diff options
Diffstat (limited to 'arch/arm/mach-mxs')
30 files changed, 226 insertions, 2597 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index c57f9964a713..91cf0625819c 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -7,16 +7,28 @@ config MXS_OCOTP config SOC_IMX23 bool + select ARM_AMBA select CPU_ARM926T select HAVE_PWM + select PINCTRL_IMX23 config SOC_IMX28 bool + select ARM_AMBA select CPU_ARM926T select HAVE_PWM + select PINCTRL_IMX28 comment "MXS platforms:" +config MACH_MXS_DT + bool "Support MXS platforms from device tree" + select SOC_IMX23 + select SOC_IMX28 + help + Include support for Freescale MXS platforms(i.MX23 and i.MX28) + using the device tree for discovery + config MACH_STMP378X_DEVB bool "Support STMP378x_devb Platform" select SOC_IMX23 diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile index 908bf9a567f1..e41590ccb437 100644 --- a/arch/arm/mach-mxs/Makefile +++ b/arch/arm/mach-mxs/Makefile @@ -1,12 +1,10 @@ # Common support -obj-y := clock.o devices.o icoll.o iomux.o system.o timer.o mm.o +obj-y := devices.o icoll.o iomux.o system.o timer.o mm.o obj-$(CONFIG_MXS_OCOTP) += ocotp.o obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_SOC_IMX23) += clock-mx23.o -obj-$(CONFIG_SOC_IMX28) += clock-mx28.o - +obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o obj-$(CONFIG_MACH_STMP378X_DEVB) += mach-stmp378x_devb.o obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c deleted file mode 100644 index e3ac52c34019..000000000000 --- a/arch/arm/mach-mxs/clock-mx23.c +++ /dev/null @@ -1,536 +0,0 @@ -/* - * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/jiffies.h> -#include <linux/clkdev.h> - -#include <asm/clkdev.h> -#include <asm/div64.h> - -#include <mach/mx23.h> -#include <mach/common.h> -#include <mach/clock.h> - -#include "regs-clkctrl-mx23.h" - -#define CLKCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_CLKCTRL_BASE_ADDR) -#define DIGCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_DIGCTL_BASE_ADDR) - -#define PARENT_RATE_SHIFT 8 - -static int _raw_clk_enable(struct clk *clk) -{ - u32 reg; - - if (clk->enable_reg) { - reg = __raw_readl(clk->enable_reg); - reg &= ~(1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); - } - - return 0; -} - -static void _raw_clk_disable(struct clk *clk) -{ - u32 reg; - - if (clk->enable_reg) { - reg = __raw_readl(clk->enable_reg); - reg |= 1 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - } -} - -/* - * ref_xtal_clk - */ -static unsigned long ref_xtal_clk_get_rate(struct clk *clk) -{ - return 24000000; -} - -static struct clk ref_xtal_clk = { - .get_rate = ref_xtal_clk_get_rate, -}; - -/* - * pll_clk - */ -static unsigned long pll_clk_get_rate(struct clk *clk) -{ - return 480000000; -} - -static int pll_clk_enable(struct clk *clk) -{ - __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER | - BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_SET); - - /* Only a 10us delay is need. PLLCTRL1 LOCK bitfied is only a timer - * and is incorrect (excessive). Per definition of the PLLCTRL0 - * POWER field, waiting at least 10us. - */ - udelay(10); - - return 0; -} - -static void pll_clk_disable(struct clk *clk) -{ - __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER | - BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_CLR); -} - -static struct clk pll_clk = { - .get_rate = pll_clk_get_rate, - .enable = pll_clk_enable, - .disable = pll_clk_disable, - .parent = &ref_xtal_clk, -}; - -/* - * ref_clk - */ -#define _CLK_GET_RATE_REF(name, sr, ss) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - unsigned long parent_rate; \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \ - div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \ - parent_rate = clk_get_rate(clk->parent); \ - \ - return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \ - div, PARENT_RATE_SHIFT); \ -} - -_CLK_GET_RATE_REF(ref_cpu_clk, FRAC, CPU) -_CLK_GET_RATE_REF(ref_emi_clk, FRAC, EMI) -_CLK_GET_RATE_REF(ref_pix_clk, FRAC, PIX) -_CLK_GET_RATE_REF(ref_io_clk, FRAC, IO) - -#define _DEFINE_CLOCK_REF(name, er, es) \ - static struct clk name = { \ - .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ - .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \ - .get_rate = name##_get_rate, \ - .enable = _raw_clk_enable, \ - .disable = _raw_clk_disable, \ - .parent = &pll_clk, \ - } - -_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC, CPU); -_DEFINE_CLOCK_REF(ref_emi_clk, FRAC, EMI); -_DEFINE_CLOCK_REF(ref_pix_clk, FRAC, PIX); -_DEFINE_CLOCK_REF(ref_io_clk, FRAC, IO); - -/* - * General clocks - * - * clk_get_rate - */ -static unsigned long rtc_clk_get_rate(struct clk *clk) -{ - /* ref_xtal_clk is implemented as the only parent */ - return clk_get_rate(clk->parent) / 768; -} - -static unsigned long clk32k_clk_get_rate(struct clk *clk) -{ - return clk->parent->get_rate(clk->parent) / 750; -} - -#define _CLK_GET_RATE(name, rs) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - \ - if (clk->parent == &ref_xtal_clk) \ - div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \ - BP_CLKCTRL_##rs##_DIV_XTAL; \ - else \ - div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \ - BP_CLKCTRL_##rs##_DIV_##rs; \ - \ - if (!div) \ - return -EINVAL; \ - \ - return clk_get_rate(clk->parent) / div; \ -} - -_CLK_GET_RATE(cpu_clk, CPU) -_CLK_GET_RATE(emi_clk, EMI) - -#define _CLK_GET_RATE1(name, rs) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \ - \ - if (!div) \ - return -EINVAL; \ - \ - return clk_get_rate(clk->parent) / div; \ -} - -_CLK_GET_RATE1(hbus_clk, HBUS) -_CLK_GET_RATE1(xbus_clk, XBUS) -_CLK_GET_RATE1(ssp_clk, SSP) -_CLK_GET_RATE1(gpmi_clk, GPMI) -_CLK_GET_RATE1(lcdif_clk, PIX) - -#define _CLK_GET_RATE_STUB(name) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - return clk_get_rate(clk->parent); \ -} - -_CLK_GET_RATE_STUB(uart_clk) -_CLK_GET_RATE_STUB(audio_clk) -_CLK_GET_RATE_STUB(pwm_clk) - -/* - * clk_set_rate - */ -static int cpu_clk_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg, bm_busy, div_max, d, f, div, frac; - unsigned long diff, parent_rate, calc_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (clk->parent == &ref_xtal_clk) { - div_max = BM_CLKCTRL_CPU_DIV_XTAL >> BP_CLKCTRL_CPU_DIV_XTAL; - bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL; - div = DIV_ROUND_UP(parent_rate, rate); - if (div == 0 || div > div_max) - return -EINVAL; - } else { - div_max = BM_CLKCTRL_CPU_DIV_CPU >> BP_CLKCTRL_CPU_DIV_CPU; - bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU; - rate >>= PARENT_RATE_SHIFT; - parent_rate >>= PARENT_RATE_SHIFT; - diff = parent_rate; - div = frac = 1; - for (d = 1; d <= div_max; d++) { - f = parent_rate * 18 / d / rate; - if ((parent_rate * 18 / d) % rate) - f++; - if (f < 18 || f > 35) - continue; - - calc_rate = parent_rate * 18 / f / d; - if (calc_rate > rate) - continue; - - if (rate - calc_rate < diff) { - frac = f; - div = d; - diff = rate - calc_rate; - } - - if (diff == 0) - break; - } - - if (diff == parent_rate) - return -EINVAL; - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); - reg &= ~BM_CLKCTRL_FRAC_CPUFRAC; - reg |= frac; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); - } - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); - reg &= ~BM_CLKCTRL_CPU_DIV_CPU; - reg |= div << BP_CLKCTRL_CPU_DIV_CPU; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); - - mxs_clkctrl_timeout(HW_CLKCTRL_CPU, bm_busy); - - return 0; -} - -#define _CLK_SET_RATE(name, dr) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - u32 reg, div_max, div; \ - unsigned long parent_rate; \ - \ - parent_rate = clk_get_rate(clk->parent); \ - div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ - \ - div = DIV_ROUND_UP(parent_rate, rate); \ - if (div == 0 || div > div_max) \ - return -EINVAL; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - reg &= ~BM_CLKCTRL_##dr##_DIV; \ - reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg & (1 << clk->enable_shift)) { \ - pr_err("%s: clock is gated\n", __func__); \ - return -EINVAL; \ - } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - \ - mxs_clkctrl_timeout(HW_CLKCTRL_##dr, BM_CLKCTRL_##dr##_BUSY); \ - return 0; \ -} - -_CLK_SET_RATE(xbus_clk, XBUS) -_CLK_SET_RATE(ssp_clk, SSP) -_CLK_SET_RATE(gpmi_clk, GPMI) -_CLK_SET_RATE(lcdif_clk, PIX) - -#define _CLK_SET_RATE_STUB(name) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - return -EINVAL; \ -} - -_CLK_SET_RATE_STUB(emi_clk) -_CLK_SET_RATE_STUB(uart_clk) -_CLK_SET_RATE_STUB(audio_clk) -_CLK_SET_RATE_STUB(pwm_clk) -_CLK_SET_RATE_STUB(clk32k_clk) - -/* - * clk_set_parent - */ -#define _CLK_SET_PARENT(name, bit) \ -static int name##_set_parent(struct clk *clk, struct clk *parent) \ -{ \ - if (parent != clk->parent) { \ - __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ - clk->parent = parent; \ - } \ - \ - return 0; \ -} - -_CLK_SET_PARENT(cpu_clk, CPU) -_CLK_SET_PARENT(emi_clk, EMI) -_CLK_SET_PARENT(ssp_clk, SSP) -_CLK_SET_PARENT(gpmi_clk, GPMI) -_CLK_SET_PARENT(lcdif_clk, PIX) - -#define _CLK_SET_PARENT_STUB(name) \ -static int name##_set_parent(struct clk *clk, struct clk *parent) \ -{ \ - if (parent != clk->parent) \ - return -EINVAL; \ - else \ - return 0; \ -} - -_CLK_SET_PARENT_STUB(uart_clk) -_CLK_SET_PARENT_STUB(audio_clk) -_CLK_SET_PARENT_STUB(pwm_clk) -_CLK_SET_PARENT_STUB(clk32k_clk) - -/* - * clk definition - */ -static struct clk cpu_clk = { - .get_rate = cpu_clk_get_rate, - .set_rate = cpu_clk_set_rate, - .set_parent = cpu_clk_set_parent, - .parent = &ref_cpu_clk, -}; - -static struct clk hbus_clk = { - .get_rate = hbus_clk_get_rate, - .parent = &cpu_clk, -}; - -static struct clk xbus_clk = { - .get_rate = xbus_clk_get_rate, - .set_rate = xbus_clk_set_rate, - .parent = &ref_xtal_clk, -}; - -static struct clk rtc_clk = { - .get_rate = rtc_clk_get_rate, - .parent = &ref_xtal_clk, -}; - -/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */ -static struct clk usb_clk = { - .enable_reg = DIGCTRL_BASE_ADDR, - .enable_shift = 2, - .enable = _raw_clk_enable, - .disable = _raw_clk_disable, - .parent = &pll_clk, -}; - -#define _DEFINE_CLOCK(name, er, es, p) \ - static struct clk name = { \ - .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ - .enable_shift = BP_CLKCTRL_##er##_##es, \ - .get_rate = name##_get_rate, \ - .set_rate = name##_set_rate, \ - .set_parent = name##_set_parent, \ - .enable = _raw_clk_enable, \ - .disable = _raw_clk_disable, \ - .parent = p, \ - } - -_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp_clk, SSP, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(lcdif_clk, PIX, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(audio_clk, XTAL, FILT_CLK24M_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk); - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - /* for amba bus driver */ - _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) - /* for amba-pl011 driver */ - _REGISTER_CLOCK("duart", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) - _REGISTER_CLOCK("rtc", NULL, rtc_clk) - _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) - _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) - _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp_clk) - _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp_clk) - _REGISTER_CLOCK(NULL, "usb", usb_clk) - _REGISTER_CLOCK(NULL, "audio", audio_clk) - _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) - _REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk) - _REGISTER_CLOCK("imx23-gpmi-nand", NULL, gpmi_clk) -}; - -static int clk_misc_init(void) -{ - u32 reg; - int ret; - - /* Fix up parent per register setting */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ); - cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ? - &ref_xtal_clk : &ref_cpu_clk; - emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ? - &ref_xtal_clk : &ref_emi_clk; - ssp_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP) ? - &ref_xtal_clk : &ref_io_clk; - gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ? - &ref_xtal_clk : &ref_io_clk; - lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_PIX) ? - &ref_xtal_clk : &ref_pix_clk; - - /* Use int div over frac when both are available */ - __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); - __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); - __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); - reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP); - reg &= ~BM_CLKCTRL_SSP_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); - reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX); - reg &= ~BM_CLKCTRL_PIX_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX); - - /* - * Set safe hbus clock divider. A divider of 3 ensure that - * the Vddd voltage required for the cpu clock is sufficiently - * high for the hbus clock. - */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); - reg &= BM_CLKCTRL_HBUS_DIV; - reg |= 3 << BP_CLKCTRL_HBUS_DIV; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); - - ret = mxs_clkctrl_timeout(HW_CLKCTRL_HBUS, BM_CLKCTRL_HBUS_BUSY); - - /* Gate off cpu clock in WFI for power saving */ - __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); - - /* - * 480 MHz seems too high to be ssp clock source directly, - * so set frac to get a 288 MHz ref_io. - */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); - reg &= ~BM_CLKCTRL_FRAC_IOFRAC; - reg |= 30 << BP_CLKCTRL_FRAC_IOFRAC; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); - - return ret; -} - -int __init mx23_clocks_init(void) -{ - clk_misc_init(); - - /* - * source ssp clock from ref_io than ref_xtal, - * as ref_xtal only provides 24 MHz as maximum. - */ - clk_set_parent(&ssp_clk, &ref_io_clk); - - clk_prepare_enable(&cpu_clk); - clk_prepare_enable(&hbus_clk); - clk_prepare_enable(&xbus_clk); - clk_prepare_enable(&emi_clk); - clk_prepare_enable(&uart_clk); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - mxs_timer_init(&clk32k_clk, MX23_INT_TIMER0); - - return 0; -} diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c deleted file mode 100644 index cea29c99e214..000000000000 --- a/arch/arm/mach-mxs/clock-mx28.c +++ /dev/null @@ -1,803 +0,0 @@ -/* - * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/jiffies.h> -#include <linux/clkdev.h> -#include <linux/spinlock.h> - -#include <asm/clkdev.h> -#include <asm/div64.h> - -#include <mach/mx28.h> -#include <mach/common.h> -#include <mach/clock.h> -#include <mach/digctl.h> - -#include "regs-clkctrl-mx28.h" - -#define CLKCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_CLKCTRL_BASE_ADDR) -#define DIGCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_DIGCTL_BASE_ADDR) - -#define PARENT_RATE_SHIFT 8 - -static struct clk pll2_clk; -static struct clk cpu_clk; -static struct clk emi_clk; -static struct clk saif0_clk; -static struct clk saif1_clk; -static struct clk clk32k_clk; -static DEFINE_SPINLOCK(clkmux_lock); - -/* - * HW_SAIF_CLKMUX_SEL: - * DIRECT(0x0): SAIF0 clock pins selected for SAIF0 input clocks, and SAIF1 - * clock pins selected for SAIF1 input clocks. - * CROSSINPUT(0x1): SAIF1 clock inputs selected for SAIF0 input clocks, and - * SAIF0 clock inputs selected for SAIF1 input clocks. - * EXTMSTR0(0x2): SAIF0 clock pin selected for both SAIF0 and SAIF1 input - * clocks. - * EXTMSTR1(0x3): SAIF1 clock pin selected for both SAIF0 and SAIF1 input - * clocks. - */ -int mxs_saif_clkmux_select(unsigned int clkmux) -{ - if (clkmux > 0x3) - return -EINVAL; - - spin_lock(&clkmux_lock); - __raw_writel(BM_DIGCTL_CTRL_SAIF_CLKMUX, - DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_CLR_ADDR); - __raw_writel(clkmux << BP_DIGCTL_CTRL_SAIF_CLKMUX, - DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_SET_ADDR); - spin_unlock(&clkmux_lock); - - return 0; -} - -static int _raw_clk_enable(struct clk *clk) -{ - u32 reg; - - if (clk->enable_reg) { - reg = __raw_readl(clk->enable_reg); - reg &= ~(1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); - } - - return 0; -} - -static void _raw_clk_disable(struct clk *clk) -{ - u32 reg; - - if (clk->enable_reg) { - reg = __raw_readl(clk->enable_reg); - reg |= 1 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - } -} - -/* - * ref_xtal_clk - */ -static unsigned long ref_xtal_clk_get_rate(struct clk *clk) -{ - return 24000000; -} - -static struct clk ref_xtal_clk = { - .get_rate = ref_xtal_clk_get_rate, -}; - -/* - * pll_clk - */ -static unsigned long pll0_clk_get_rate(struct clk *clk) -{ - return 480000000; -} - -static unsigned long pll1_clk_get_rate(struct clk *clk) -{ - return 480000000; -} - -static unsigned long pll2_clk_get_rate(struct clk *clk) -{ - return 50000000; -} - -#define _CLK_ENABLE_PLL(name, r, g) \ -static int name##_enable(struct clk *clk) \ -{ \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ - udelay(10); \ - \ - if (clk == &pll2_clk) \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ - else \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ - \ - return 0; \ -} - -_CLK_ENABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS) -_CLK_ENABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS) -_CLK_ENABLE_PLL(pll2_clk, PLL2, CLKGATE) - -#define _CLK_DISABLE_PLL(name, r, g) \ -static void name##_disable(struct clk *clk) \ -{ \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ - \ - if (clk == &pll2_clk) \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ - else \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ - \ -} - -_CLK_DISABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS) -_CLK_DISABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS) -_CLK_DISABLE_PLL(pll2_clk, PLL2, CLKGATE) - -#define _DEFINE_CLOCK_PLL(name) \ - static struct clk name = { \ - .get_rate = name##_get_rate, \ - .enable = name##_enable, \ - .disable = name##_disable, \ - .parent = &ref_xtal_clk, \ - } - -_DEFINE_CLOCK_PLL(pll0_clk); -_DEFINE_CLOCK_PLL(pll1_clk); -_DEFINE_CLOCK_PLL(pll2_clk); - -/* - * ref_clk - */ -#define _CLK_GET_RATE_REF(name, sr, ss) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - unsigned long parent_rate; \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \ - div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \ - parent_rate = clk_get_rate(clk->parent); \ - \ - return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \ - div, PARENT_RATE_SHIFT); \ -} - -_CLK_GET_RATE_REF(ref_cpu_clk, FRAC0, CPU) -_CLK_GET_RATE_REF(ref_emi_clk, FRAC0, EMI) -_CLK_GET_RATE_REF(ref_io0_clk, FRAC0, IO0) -_CLK_GET_RATE_REF(ref_io1_clk, FRAC0, IO1) -_CLK_GET_RATE_REF(ref_pix_clk, FRAC1, PIX) -_CLK_GET_RATE_REF(ref_gpmi_clk, FRAC1, GPMI) - -#define _DEFINE_CLOCK_REF(name, er, es) \ - static struct clk name = { \ - .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ - .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \ - .get_rate = name##_get_rate, \ - .enable = _raw_clk_enable, \ - .disable = _raw_clk_disable, \ - .parent = &pll0_clk, \ - } - -_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC0, CPU); -_DEFINE_CLOCK_REF(ref_emi_clk, FRAC0, EMI); -_DEFINE_CLOCK_REF(ref_io0_clk, FRAC0, IO0); -_DEFINE_CLOCK_REF(ref_io1_clk, FRAC0, IO1); -_DEFINE_CLOCK_REF(ref_pix_clk, FRAC1, PIX); -_DEFINE_CLOCK_REF(ref_gpmi_clk, FRAC1, GPMI); - -/* - * General clocks - * - * clk_get_rate - */ -static unsigned long lradc_clk_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 16; -} - -static unsigned long rtc_clk_get_rate(struct clk *clk) -{ - /* ref_xtal_clk is implemented as the only parent */ - return clk_get_rate(clk->parent) / 768; -} - -static unsigned long clk32k_clk_get_rate(struct clk *clk) -{ - return clk->parent->get_rate(clk->parent) / 750; -} - -static unsigned long spdif_clk_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 4; -} - -#define _CLK_GET_RATE(name, rs) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - \ - if (clk->parent == &ref_xtal_clk) \ - div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \ - BP_CLKCTRL_##rs##_DIV_XTAL; \ - else \ - div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \ - BP_CLKCTRL_##rs##_DIV_##rs; \ - \ - if (!div) \ - return -EINVAL; \ - \ - return clk_get_rate(clk->parent) / div; \ -} - -_CLK_GET_RATE(cpu_clk, CPU) -_CLK_GET_RATE(emi_clk, EMI) - -#define _CLK_GET_RATE1(name, rs) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \ - \ - if (!div) \ - return -EINVAL; \ - \ - if (clk == &saif0_clk || clk == &saif1_clk) \ - return clk_get_rate(clk->parent) >> 16 * div; \ - else \ - return clk_get_rate(clk->parent) / div; \ -} - -_CLK_GET_RATE1(hbus_clk, HBUS) -_CLK_GET_RATE1(xbus_clk, XBUS) -_CLK_GET_RATE1(ssp0_clk, SSP0) -_CLK_GET_RATE1(ssp1_clk, SSP1) -_CLK_GET_RATE1(ssp2_clk, SSP2) -_CLK_GET_RATE1(ssp3_clk, SSP3) -_CLK_GET_RATE1(gpmi_clk, GPMI) -_CLK_GET_RATE1(lcdif_clk, DIS_LCDIF) -_CLK_GET_RATE1(saif0_clk, SAIF0) -_CLK_GET_RATE1(saif1_clk, SAIF1) - -#define _CLK_GET_RATE_STUB(name) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - return clk_get_rate(clk->parent); \ -} - -_CLK_GET_RATE_STUB(uart_clk) -_CLK_GET_RATE_STUB(pwm_clk) -_CLK_GET_RATE_STUB(can0_clk) -_CLK_GET_RATE_STUB(can1_clk) -_CLK_GET_RATE_STUB(fec_clk) - -/* - * clk_set_rate - */ -/* fool compiler */ -#define BM_CLKCTRL_CPU_DIV 0 -#define BP_CLKCTRL_CPU_DIV 0 -#define BM_CLKCTRL_CPU_BUSY 0 - -#define _CLK_SET_RATE(name, dr, fr, fs) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - u32 reg, bm_busy, div_max, d, f, div, frac; \ - unsigned long diff, parent_rate, calc_rate; \ - \ - div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ - bm_busy = BM_CLKCTRL_##dr##_BUSY; \ - \ - if (clk->parent == &ref_xtal_clk) { \ - parent_rate = clk_get_rate(clk->parent); \ - div = DIV_ROUND_UP(parent_rate, rate); \ - if (clk == &cpu_clk) { \ - div_max = BM_CLKCTRL_CPU_DIV_XTAL >> \ - BP_CLKCTRL_CPU_DIV_XTAL; \ - bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL; \ - } \ - if (div == 0 || div > div_max) \ - return -EINVAL; \ - } else { \ - /* \ - * hack alert: this block modifies clk->parent, too, \ - * so the base to use it the grand parent. \ - */ \ - parent_rate = clk_get_rate(clk->parent->parent); \ - rate >>= PARENT_RATE_SHIFT; \ - parent_rate >>= PARENT_RATE_SHIFT; \ - diff = parent_rate; \ - div = frac = 1; \ - if (clk == &cpu_clk) { \ - div_max = BM_CLKCTRL_CPU_DIV_CPU >> \ - BP_CLKCTRL_CPU_DIV_CPU; \ - bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU; \ - } \ - for (d = 1; d <= div_max; d++) { \ - f = parent_rate * 18 / d / rate; \ - if ((parent_rate * 18 / d) % rate) \ - f++; \ - if (f < 18 || f > 35) \ - continue; \ - \ - calc_rate = parent_rate * 18 / f / d; \ - if (calc_rate > rate) \ - continue; \ - \ - if (rate - calc_rate < diff) { \ - frac = f; \ - div = d; \ - diff = rate - calc_rate; \ - } \ - \ - if (diff == 0) \ - break; \ - } \ - \ - if (diff == parent_rate) \ - return -EINVAL; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \ - reg &= ~BM_CLKCTRL_##fr##_##fs##FRAC; \ - reg |= frac << BP_CLKCTRL_##fr##_##fs##FRAC; \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \ - } \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - if (clk == &cpu_clk) { \ - reg &= ~BM_CLKCTRL_CPU_DIV_CPU; \ - reg |= div << BP_CLKCTRL_CPU_DIV_CPU; \ - } else { \ - reg &= ~BM_CLKCTRL_##dr##_DIV; \ - reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg & (1 << clk->enable_shift)) { \ - pr_err("%s: clock is gated\n", __func__); \ - return -EINVAL; \ - } \ - } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - \ - return mxs_clkctrl_timeout(HW_CLKCTRL_##dr, bm_busy); \ -} - -_CLK_SET_RATE(cpu_clk, CPU, FRAC0, CPU) -_CLK_SET_RATE(ssp0_clk, SSP0, FRAC0, IO0) -_CLK_SET_RATE(ssp1_clk, SSP1, FRAC0, IO0) -_CLK_SET_RATE(ssp2_clk, SSP2, FRAC0, IO1) -_CLK_SET_RATE(ssp3_clk, SSP3, FRAC0, IO1) -_CLK_SET_RATE(lcdif_clk, DIS_LCDIF, FRAC1, PIX) -_CLK_SET_RATE(gpmi_clk, GPMI, FRAC1, GPMI) - -#define _CLK_SET_RATE1(name, dr) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - u32 reg, div_max, div; \ - unsigned long parent_rate; \ - \ - parent_rate = clk_get_rate(clk->parent); \ - div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ - \ - div = DIV_ROUND_UP(parent_rate, rate); \ - if (div == 0 || div > div_max) \ - return -EINVAL; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - reg &= ~BM_CLKCTRL_##dr##_DIV; \ - reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg & (1 << clk->enable_shift)) { \ - pr_err("%s: clock is gated\n", __func__); \ - return -EINVAL; \ - } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - \ - return mxs_clkctrl_timeout(HW_CLKCTRL_##dr, BM_CLKCTRL_##dr##_BUSY);\ -} - -_CLK_SET_RATE1(xbus_clk, XBUS) - -/* saif clock uses 16 bits frac div */ -#define _CLK_SET_RATE_SAIF(name, rs) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - u16 div; \ - u32 reg; \ - u64 lrate; \ - unsigned long parent_rate; \ - \ - parent_rate = clk_get_rate(clk->parent); \ - if (rate > parent_rate) \ - return -EINVAL; \ - \ - lrate = (u64)rate << 16; \ - do_div(lrate, parent_rate); \ - div = (u16)lrate; \ - \ - if (!div) \ - return -EINVAL; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - reg &= ~BM_CLKCTRL_##rs##_DIV; \ - reg |= div << BP_CLKCTRL_##rs##_DIV; \ - if (reg & (1 << clk->enable_shift)) { \ - pr_err("%s: clock is gated\n", __func__); \ - return -EINVAL; \ - } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - \ - return mxs_clkctrl_timeout(HW_CLKCTRL_##rs, BM_CLKCTRL_##rs##_BUSY);\ -} - -_CLK_SET_RATE_SAIF(saif0_clk, SAIF0) -_CLK_SET_RATE_SAIF(saif1_clk, SAIF1) - -#define _CLK_SET_RATE_STUB(name) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - return -EINVAL; \ -} - -_CLK_SET_RATE_STUB(emi_clk) -_CLK_SET_RATE_STUB(uart_clk) -_CLK_SET_RATE_STUB(pwm_clk) -_CLK_SET_RATE_STUB(spdif_clk) -_CLK_SET_RATE_STUB(clk32k_clk) -_CLK_SET_RATE_STUB(can0_clk) -_CLK_SET_RATE_STUB(can1_clk) -_CLK_SET_RATE_STUB(fec_clk) - -/* - * clk_set_parent - */ -#define _CLK_SET_PARENT(name, bit) \ -static int name##_set_parent(struct clk *clk, struct clk *parent) \ -{ \ - if (parent != clk->parent) { \ - __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ - clk->parent = parent; \ - } \ - \ - return 0; \ -} - -_CLK_SET_PARENT(cpu_clk, CPU) -_CLK_SET_PARENT(emi_clk, EMI) -_CLK_SET_PARENT(ssp0_clk, SSP0) -_CLK_SET_PARENT(ssp1_clk, SSP1) -_CLK_SET_PARENT(ssp2_clk, SSP2) -_CLK_SET_PARENT(ssp3_clk, SSP3) -_CLK_SET_PARENT(lcdif_clk, DIS_LCDIF) -_CLK_SET_PARENT(gpmi_clk, GPMI) -_CLK_SET_PARENT(saif0_clk, SAIF0) -_CLK_SET_PARENT(saif1_clk, SAIF1) - -#define _CLK_SET_PARENT_STUB(name) \ -static int name##_set_parent(struct clk *clk, struct clk *parent) \ -{ \ - if (parent != clk->parent) \ - return -EINVAL; \ - else \ - return 0; \ -} - -_CLK_SET_PARENT_STUB(pwm_clk) -_CLK_SET_PARENT_STUB(uart_clk) -_CLK_SET_PARENT_STUB(clk32k_clk) -_CLK_SET_PARENT_STUB(spdif_clk) -_CLK_SET_PARENT_STUB(fec_clk) -_CLK_SET_PARENT_STUB(can0_clk) -_CLK_SET_PARENT_STUB(can1_clk) - -/* - * clk definition - */ -static struct clk cpu_clk = { - .get_rate = cpu_clk_get_rate, - .set_rate = cpu_clk_set_rate, - .set_parent = cpu_clk_set_parent, - .parent = &ref_cpu_clk, -}; - -static struct clk hbus_clk = { - .get_rate = hbus_clk_get_rate, - .parent = &cpu_clk, -}; - -static struct clk xbus_clk = { - .get_rate = xbus_clk_get_rate, - .set_rate = xbus_clk_set_rate, - .parent = &ref_xtal_clk, -}; - -static struct clk lradc_clk = { - .get_rate = lradc_clk_get_rate, - .parent = &clk32k_clk, -}; - -static struct clk rtc_clk = { - .get_rate = rtc_clk_get_rate, - .parent = &ref_xtal_clk, -}; - -/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */ -static struct clk usb0_clk = { - .enable_reg = DIGCTRL_BASE_ADDR, - .enable_shift = 2, - .enable = _raw_clk_enable, - .disable = _raw_clk_disable, - .parent = &pll0_clk, -}; - -static struct clk usb1_clk = { - .enable_reg = DIGCTRL_BASE_ADDR, - .enable_shift = 16, - .enable = _raw_clk_enable, - .disable = _raw_clk_disable, - .parent = &pll1_clk, -}; - -#define _DEFINE_CLOCK(name, er, es, p) \ - static struct clk name = { \ - .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ - .enable_shift = BP_CLKCTRL_##er##_##es, \ - .get_rate = name##_get_rate, \ - .set_rate = name##_set_rate, \ - .set_parent = name##_set_parent, \ - .enable = _raw_clk_enable, \ - .disable = _raw_clk_disable, \ - .parent = p, \ - } - -_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp0_clk, SSP0, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp1_clk, SSP1, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp2_clk, SSP2, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp3_clk, SSP3, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(lcdif_clk, DIS_LCDIF, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(saif0_clk, SAIF0, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(saif1_clk, SAIF1, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(can0_clk, FLEXCAN, STOP_CAN0, &ref_xtal_clk); -_DEFINE_CLOCK(can1_clk, FLEXCAN, STOP_CAN1, &ref_xtal_clk); -_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(spdif_clk, SPDIF, CLKGATE, &pll0_clk); -_DEFINE_CLOCK(fec_clk, ENET, DISABLE, &hbus_clk); - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - /* for amba bus driver */ - _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) - /* for amba-pl011 driver */ - _REGISTER_CLOCK("duart", NULL, uart_clk) - _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) - _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) - _REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk) - _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.3", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.4", NULL, uart_clk) - _REGISTER_CLOCK("rtc", NULL, rtc_clk) - _REGISTER_CLOCK("pll2", NULL, pll2_clk) - _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) - _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) - _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp0_clk) - _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp1_clk) - _REGISTER_CLOCK("mxs-mmc.2", NULL, ssp2_clk) - _REGISTER_CLOCK("mxs-mmc.3", NULL, ssp3_clk) - _REGISTER_CLOCK("flexcan.0", NULL, can0_clk) - _REGISTER_CLOCK("flexcan.1", NULL, can1_clk) - _REGISTER_CLOCK(NULL, "usb0", usb0_clk) - _REGISTER_CLOCK(NULL, "usb1", usb1_clk) - _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.5", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.6", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.7", NULL, pwm_clk) - _REGISTER_CLOCK(NULL, "lradc", lradc_clk) - _REGISTER_CLOCK(NULL, "spdif", spdif_clk) - _REGISTER_CLOCK("imx28-fb", NULL, lcdif_clk) - _REGISTER_CLOCK("mxs-saif.0", NULL, saif0_clk) - _REGISTER_CLOCK("mxs-saif.1", NULL, saif1_clk) -}; - -static int clk_misc_init(void) -{ - u32 reg; - int ret; - - /* Fix up parent per register setting */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ); - cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ? - &ref_xtal_clk : &ref_cpu_clk; - emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ? - &ref_xtal_clk : &ref_emi_clk; - ssp0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP0) ? - &ref_xtal_clk : &ref_io0_clk; - ssp1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP1) ? - &ref_xtal_clk : &ref_io0_clk; - ssp2_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP2) ? - &ref_xtal_clk : &ref_io1_clk; - ssp3_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP3) ? - &ref_xtal_clk : &ref_io1_clk; - lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF) ? - &ref_xtal_clk : &ref_pix_clk; - gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ? - &ref_xtal_clk : &ref_gpmi_clk; - saif0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0) ? - &ref_xtal_clk : &pll0_clk; - saif1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1) ? - &ref_xtal_clk : &pll0_clk; - - /* Use int div over frac when both are available */ - __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); - __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); - __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); - reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0); - reg &= ~BM_CLKCTRL_SSP0_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1); - reg &= ~BM_CLKCTRL_SSP1_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2); - reg &= ~BM_CLKCTRL_SSP2_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3); - reg &= ~BM_CLKCTRL_SSP3_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); - reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF); - reg &= ~BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF); - - /* SAIF has to use frac div for functional operation */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); - reg |= BM_CLKCTRL_SAIF0_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); - reg |= BM_CLKCTRL_SAIF1_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); - - /* - * Set safe hbus clock divider. A divider of 3 ensure that - * the Vddd voltage required for the cpu clock is sufficiently - * high for the hbus clock. - */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); - reg &= BM_CLKCTRL_HBUS_DIV; - reg |= 3 << BP_CLKCTRL_HBUS_DIV; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); - - ret = mxs_clkctrl_timeout(HW_CLKCTRL_HBUS, BM_CLKCTRL_HBUS_ASM_BUSY); - - /* Gate off cpu clock in WFI for power saving */ - __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); - - /* - * Extra fec clock setting - * The DENX M28 uses an external clock source - * and the clock output must not be enabled - */ - if (!machine_is_m28evk()) { - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); - reg &= ~BM_CLKCTRL_ENET_SLEEP; - reg |= BM_CLKCTRL_ENET_CLK_OUT_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); - } - - /* - * 480 MHz seems too high to be ssp clock source directly, - * so set frac0 to get a 288 MHz ref_io0. - */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); - reg &= ~BM_CLKCTRL_FRAC0_IO0FRAC; - reg |= 30 << BP_CLKCTRL_FRAC0_IO0FRAC; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); - - return ret; -} - -int __init mx28_clocks_init(void) -{ - clk_misc_init(); - - /* - * source ssp clock from ref_io0 than ref_xtal, - * as ref_xtal only provides 24 MHz as maximum. - */ - clk_set_parent(&ssp0_clk, &ref_io0_clk); - clk_set_parent(&ssp1_clk, &ref_io0_clk); - clk_set_parent(&ssp2_clk, &ref_io1_clk); - clk_set_parent(&ssp3_clk, &ref_io1_clk); - - clk_prepare_enable(&cpu_clk); - clk_prepare_enable(&hbus_clk); - clk_prepare_enable(&xbus_clk); - clk_prepare_enable(&emi_clk); - clk_prepare_enable(&uart_clk); - - clk_set_parent(&lcdif_clk, &ref_pix_clk); - clk_set_parent(&saif0_clk, &pll0_clk); - clk_set_parent(&saif1_clk, &pll0_clk); - - /* - * Set an initial clock rate for the saif internal logic to work - * properly. This is important when working in EXTMASTER mode that - * uses the other saif's BITCLK&LRCLK but it still needs a basic - * clock which should be fast enough for the internal logic. - */ - clk_set_rate(&saif0_clk, 24000000); - clk_set_rate(&saif1_clk, 24000000); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0); - - return 0; -} diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c deleted file mode 100644 index 97a6f4acc6cc..000000000000 --- a/arch/arm/mach-mxs/clock.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Based on arch/arm/plat-omap/clock.c - * - * Copyright (C) 2004 - 2005 Nokia corporation - * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> - * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> - * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -/* #define DEBUG */ - -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/platform_device.h> -#include <linux/proc_fs.h> -#include <linux/semaphore.h> -#include <linux/string.h> - -#include <mach/clock.h> - -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); - -/*------------------------------------------------------------------------- - * Standard clock functions defined in include/linux/clk.h - *-------------------------------------------------------------------------*/ - -static void __clk_disable(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return; - WARN_ON(!clk->usecount); - - if (!(--clk->usecount)) { - if (clk->disable) - clk->disable(clk); - __clk_disable(clk->parent); - } -} - -static int __clk_enable(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - if (clk->usecount++ == 0) { - __clk_enable(clk->parent); - - if (clk->enable) - clk->enable(clk); - } - return 0; -} - -/* - * The clk_enable/clk_disable could be called by drivers in atomic context, - * so they should not really hold mutex. Instead, clk_prepare/clk_unprepare - * can hold a mutex, as the pair will only be called in non-atomic context. - * Before migrating to common clk framework, we can have __clk_enable and - * __clk_disable called in clk_prepare/clk_unprepare with mutex held and - * leave clk_enable/clk_disable as the dummy functions. - */ -int clk_prepare(struct clk *clk) -{ - int ret = 0; - - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - mutex_lock(&clocks_mutex); - ret = __clk_enable(clk); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL(clk_prepare); - -void clk_unprepare(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return; - - mutex_lock(&clocks_mutex); - __clk_disable(clk); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL(clk_unprepare); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - /* nothing to do */ -} -EXPORT_SYMBOL(clk_disable); - -/* Retrieve the *current* clock rate. If the clock itself - * does not provide a special calculation routine, ask - * its parent and so on, until one is able to return - * a valid clock rate - */ -unsigned long clk_get_rate(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return 0UL; - - if (clk->get_rate) - return clk->get_rate(clk); - - return clk_get_rate(clk->parent); -} -EXPORT_SYMBOL(clk_get_rate); - -/* Round the requested clock rate to the nearest supported - * rate that is less than or equal to the requested rate. - * This is dependent on the clock's current parent. - */ -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (clk == NULL || IS_ERR(clk) || !clk->round_rate) - return 0; - - return clk->round_rate(clk, rate); -} -EXPORT_SYMBOL(clk_round_rate); - -/* Set the clock to the requested clock rate. The rate must - * match a supported rate exactly based on what clk_round_rate returns - */ -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - int ret = -EINVAL; - - if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0) - return ret; - - mutex_lock(&clocks_mutex); - ret = clk->set_rate(clk, rate); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL(clk_set_rate); - -/* Set the clock's parent to another clock source */ -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - int ret = -EINVAL; - struct clk *old; - - if (clk == NULL || IS_ERR(clk) || parent == NULL || - IS_ERR(parent) || clk->set_parent == NULL) - return ret; - - if (clk->usecount) - clk_prepare_enable(parent); - - mutex_lock(&clocks_mutex); - ret = clk->set_parent(clk, parent); - if (ret == 0) { - old = clk->parent; - clk->parent = parent; - } else { - old = parent; - } - mutex_unlock(&clocks_mutex); - - if (clk->usecount) - clk_disable(old); - - return ret; -} -EXPORT_SYMBOL(clk_set_parent); - -/* Retrieve the clock's parent clock source */ -struct clk *clk_get_parent(struct clk *clk) -{ - struct clk *ret = NULL; - - if (clk == NULL || IS_ERR(clk)) - return ret; - - return clk->parent; -} -EXPORT_SYMBOL(clk_get_parent); diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index 4d1329d59287..9acdd6387047 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -11,10 +11,16 @@ #include <mach/mx23.h> #include <mach/devices-common.h> #include <mach/mxsfb.h> +#include <linux/amba/bus.h> -extern const struct amba_device mx23_duart_device __initconst; -#define mx23_add_duart() \ - mxs_add_duart(&mx23_duart_device) +static inline int mx23_add_duart(void) +{ + struct amba_device *d; + + d = amba_ahb_device_add(NULL, "duart", MX23_DUART_BASE_ADDR, SZ_8K, + MX23_INT_DUART, 0, 0, 0); + return IS_ERR(d) ? PTR_ERR(d) : 0; +} extern const struct mxs_auart_data mx23_auart_data[] __initconst; #define mx23_add_auart(id) mxs_add_auart(&mx23_auart_data[id]) diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 9dbeae130842..84b2960df117 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -11,10 +11,16 @@ #include <mach/mx28.h> #include <mach/devices-common.h> #include <mach/mxsfb.h> +#include <linux/amba/bus.h> -extern const struct amba_device mx28_duart_device __initconst; -#define mx28_add_duart() \ - mxs_add_duart(&mx28_duart_device) +static inline int mx28_add_duart(void) +{ + struct amba_device *d; + + d = amba_ahb_device_add(NULL, "duart", MX28_DUART_BASE_ADDR, SZ_8K, + MX28_INT_DUART, 0, 0, 0); + return IS_ERR(d) ? PTR_ERR(d) : 0; +} extern const struct mxs_auart_data mx28_auart_data[] __initconst; #define mx28_add_auart(id) mxs_add_auart(&mx28_auart_data[id]) diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c index 01faffec3064..cf50b5a66dda 100644 --- a/arch/arm/mach-mxs/devices.c +++ b/arch/arm/mach-mxs/devices.c @@ -75,22 +75,6 @@ err: return pdev; } -int __init mxs_add_amba_device(const struct amba_device *dev) -{ - struct amba_device *adev = amba_device_alloc(dev->dev.init_name, - dev->res.start, resource_size(&dev->res)); - - if (!adev) { - pr_err("%s: failed to allocate memory", __func__); - return -ENOMEM; - } - - adev->irq[0] = dev->irq[0]; - adev->irq[1] = dev->irq[1]; - - return amba_device_add(adev, &iomem_resource); -} - struct device mxs_apbh_bus = { .init_name = "mxs_apbh", .parent = &platform_bus, diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index b8913df4cfa2..19659de1c4e8 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -1,6 +1,5 @@ config MXS_HAVE_AMBA_DUART bool - select ARM_AMBA config MXS_HAVE_PLATFORM_AUART bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index c8f5c9541a30..5f72d9787444 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -1,4 +1,3 @@ -obj-$(CONFIG_MXS_HAVE_AMBA_DUART) += amba-duart.o obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o obj-y += platform-dma.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c deleted file mode 100644 index a5479f766046..000000000000 --- a/arch/arm/mach-mxs/devices/amba-duart.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright (C) 2009-2010 Pengutronix - * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> - * - * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License version 2 as published by the - * Free Software Foundation. - */ -#include <asm/irq.h> -#include <mach/mx23.h> -#include <mach/mx28.h> -#include <mach/devices-common.h> - -#define MXS_AMBA_DUART_DEVICE(name, soc) \ -const struct amba_device name##_device __initconst = { \ - .dev = { \ - .init_name = "duart", \ - }, \ - .res = { \ - .start = soc ## _DUART_BASE_ADDR, \ - .end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1, \ - .flags = IORESOURCE_MEM, \ - }, \ - .irq = {soc ## _INT_DUART}, \ -} - -#ifdef CONFIG_SOC_IMX23 -MXS_AMBA_DUART_DEVICE(mx23_duart, MX23); -#endif - -#ifdef CONFIG_SOC_IMX28 -MXS_AMBA_DUART_DEVICE(mx28_duart, MX28); -#endif - -int __init mxs_add_duart(const struct amba_device *dev) -{ - return mxs_add_amba_device(dev); -} diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c index 6a0202b1016c..46824501de00 100644 --- a/arch/arm/mach-mxs/devices/platform-dma.c +++ b/arch/arm/mach-mxs/devices/platform-dma.c @@ -14,7 +14,7 @@ #include <mach/mx28.h> #include <mach/devices-common.h> -static struct platform_device *__init mxs_add_dma(const char *devid, +struct platform_device *__init mxs_add_dma(const char *devid, resource_size_t base) { struct resource res[] = { @@ -29,22 +29,3 @@ static struct platform_device *__init mxs_add_dma(const char *devid, res, ARRAY_SIZE(res), NULL, 0, DMA_BIT_MASK(32)); } - -static int __init mxs_add_mxs_dma(void) -{ - char *apbh = "mxs-dma-apbh"; - char *apbx = "mxs-dma-apbx"; - - if (cpu_is_mx23()) { - mxs_add_dma(apbh, MX23_APBH_DMA_BASE_ADDR); - mxs_add_dma(apbx, MX23_APBX_DMA_BASE_ADDR); - } - - if (cpu_is_mx28()) { - mxs_add_dma(apbh, MX28_APBH_DMA_BASE_ADDR); - mxs_add_dma(apbx, MX28_APBX_DMA_BASE_ADDR); - } - - return 0; -} -arch_initcall(mxs_add_mxs_dma); diff --git a/arch/arm/mach-mxs/devices/platform-gpio-mxs.c b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c index ed0885e414e0..cd99f19ec637 100644 --- a/arch/arm/mach-mxs/devices/platform-gpio-mxs.c +++ b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c @@ -14,7 +14,7 @@ #include <mach/devices-common.h> struct platform_device *__init mxs_add_gpio( - int id, resource_size_t iobase, int irq) + char *name, int id, resource_size_t iobase, int irq) { struct resource res[] = { { @@ -29,25 +29,5 @@ struct platform_device *__init mxs_add_gpio( }; return platform_device_register_resndata(&mxs_apbh_bus, - "gpio-mxs", id, res, ARRAY_SIZE(res), NULL, 0); + name, id, res, ARRAY_SIZE(res), NULL, 0); } - -static int __init mxs_add_mxs_gpio(void) -{ - if (cpu_is_mx23()) { - mxs_add_gpio(0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0); - mxs_add_gpio(1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1); - mxs_add_gpio(2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2); - } - - if (cpu_is_mx28()) { - mxs_add_gpio(0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0); - mxs_add_gpio(1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1); - mxs_add_gpio(2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2); - mxs_add_gpio(3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3); - mxs_add_gpio(4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4); - } - - return 0; -} -postcore_initcall(mxs_add_mxs_gpio); diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c index bef9d923f54e..b33c9d05c552 100644 --- a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c +++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c @@ -17,8 +17,9 @@ #include <mach/mx28.h> #include <mach/devices-common.h> -#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid) \ +#define mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid) \ { \ + .devid = _devid, \ .id = _id, \ .iobase = soc ## _SSP ## hwid ## _BASE_ADDR, \ .dma = soc ## _DMA_SSP ## hwid, \ @@ -26,23 +27,23 @@ .irq_dma = soc ## _INT_SSP ## hwid ## _DMA, \ } -#define mxs_mxs_mmc_data_entry(soc, _id, hwid) \ - [_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid) +#define mxs_mxs_mmc_data_entry(soc, _devid, _id, hwid) \ + [_id] = mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid) #ifdef CONFIG_SOC_IMX23 const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = { - mxs_mxs_mmc_data_entry(MX23, 0, 1), - mxs_mxs_mmc_data_entry(MX23, 1, 2), + mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 0, 1), + mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 1, 2), }; #endif #ifdef CONFIG_SOC_IMX28 const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = { - mxs_mxs_mmc_data_entry(MX28, 0, 0), - mxs_mxs_mmc_data_entry(MX28, 1, 1), - mxs_mxs_mmc_data_entry(MX28, 2, 2), - mxs_mxs_mmc_data_entry(MX28, 3, 3), + mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 0, 0), + mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 1, 1), + mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 2, 2), + mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 3, 3), }; #endif @@ -70,6 +71,6 @@ struct platform_device *__init mxs_add_mxs_mmc( }, }; - return mxs_add_platform_device("mxs-mmc", data->id, + return mxs_add_platform_device(data->devid, data->id, res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h deleted file mode 100644 index 592c9ab5d760..000000000000 --- a/arch/arm/mach-mxs/include/mach/clock.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MACH_MXS_CLOCK_H__ -#define __MACH_MXS_CLOCK_H__ - -#ifndef __ASSEMBLY__ -#include <linux/list.h> - -struct module; - -struct clk { - int id; - /* Source clock this clk depends on */ - struct clk *parent; - /* Reference count of clock enable/disable */ - __s8 usecount; - /* Register bit position for clock's enable/disable control. */ - u8 enable_shift; - /* Register address for clock's enable/disable control. */ - void __iomem *enable_reg; - u32 flags; - /* get the current clock rate (always a fresh value) */ - unsigned long (*get_rate) (struct clk *); - /* Function ptr to set the clock to a new rate. The rate must match a - supported rate returned from round_rate. Leave blank if clock is not - programmable */ - int (*set_rate) (struct clk *, unsigned long); - /* Function ptr to round the requested clock rate to the nearest - supported rate that is less than or equal to the requested rate. */ - unsigned long (*round_rate) (struct clk *, unsigned long); - /* Function ptr to enable the clock. Leave blank if clock can not - be gated. */ - int (*enable) (struct clk *); - /* Function ptr to disable the clock. Leave blank if clock can not - be gated. */ - void (*disable) (struct clk *); - /* Function ptr to set the parent clock of the clock. */ - int (*set_parent) (struct clk *, struct clk *); -}; - -int clk_register(struct clk *clk); -void clk_unregister(struct clk *clk); - -#endif /* __ASSEMBLY__ */ -#endif /* __MACH_MXS_CLOCK_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h index c50c3ea28a9d..de6c7ba42544 100644 --- a/arch/arm/mach-mxs/include/mach/common.h +++ b/arch/arm/mach-mxs/include/mach/common.h @@ -11,26 +11,27 @@ #ifndef __MACH_MXS_COMMON_H__ #define __MACH_MXS_COMMON_H__ -struct clk; - extern const u32 *mxs_get_ocotp(void); extern int mxs_reset_block(void __iomem *); -extern void mxs_timer_init(struct clk *, int); +extern void mxs_timer_init(int); extern void mxs_restart(char, const char *); extern int mxs_saif_clkmux_select(unsigned int clkmux); -extern int mx23_register_gpios(void); +extern void mx23_soc_init(void); extern int mx23_clocks_init(void); extern void mx23_map_io(void); extern void mx23_init_irq(void); -extern int mx28_register_gpios(void); +extern void mx28_soc_init(void); extern int mx28_clocks_init(void); extern void mx28_map_io(void); extern void mx28_init_irq(void); extern void icoll_init_irq(void); -extern int mxs_clkctrl_timeout(unsigned int reg_offset, unsigned int mask); +extern struct platform_device *mxs_add_dma(const char *devid, + resource_size_t base); +extern struct platform_device *mxs_add_gpio(char *name, int id, + resource_size_t iobase, int irq); #endif /* __MACH_MXS_COMMON_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index f2e383955d88..e8b1d958240b 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -27,11 +27,6 @@ static inline struct platform_device *mxs_add_platform_device( name, id, res, num_resources, data, size_data, 0); } -int __init mxs_add_amba_device(const struct amba_device *dev); - -/* duart */ -int __init mxs_add_duart(const struct amba_device *dev); - /* auart */ struct mxs_auart_data { int id; @@ -87,8 +82,9 @@ struct platform_device * __init mxs_add_mxs_i2c( const struct mxs_mxs_i2c_data *data); /* mmc */ -#include <mach/mmc.h> +#include <linux/mmc/mxs-mmc.h> struct mxs_mxs_mmc_data { + const char *devid; int id; resource_size_t iobase; resource_size_t dma; diff --git a/arch/arm/mach-mxs/include/mach/mmc.h b/arch/arm/mach-mxs/include/mach/mmc.h deleted file mode 100644 index 211547a05564..000000000000 --- a/arch/arm/mach-mxs/include/mach/mmc.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_MXS_MMC_H__ -#define __MACH_MXS_MMC_H__ - -struct mxs_mmc_platform_data { - int wp_gpio; /* write protect pin */ - unsigned int flags; -#define SLOTF_4_BIT_CAPABLE (1 << 0) -#define SLOTF_8_BIT_CAPABLE (1 << 1) -}; -#endif /* __MACH_MXS_MMC_H__ */ diff --git a/arch/arm/mach-mxs/mach-apx4devkit.c b/arch/arm/mach-mxs/mach-apx4devkit.c index 48a7fab571a6..5e90b9dcdef8 100644 --- a/arch/arm/mach-mxs/mach-apx4devkit.c +++ b/arch/arm/mach-mxs/mach-apx4devkit.c @@ -207,6 +207,8 @@ static int apx4devkit_phy_fixup(struct phy_device *phy) static void __init apx4devkit_init(void) { + mx28_soc_init(); + mxs_iomux_setup_multiple_pads(apx4devkit_pads, ARRAY_SIZE(apx4devkit_pads)); diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c index 06d79963611c..4c00c879b893 100644 --- a/arch/arm/mach-mxs/mach-m28evk.c +++ b/arch/arm/mach-mxs/mach-m28evk.c @@ -319,6 +319,8 @@ static struct mxs_mmc_platform_data m28evk_mmc_pdata[] __initdata = { static void __init m28evk_init(void) { + mx28_soc_init(); + mxs_iomux_setup_multiple_pads(m28evk_pads, ARRAY_SIZE(m28evk_pads)); mx28_add_duart(); diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index 5ea1c57d2606..e7272a41939d 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -141,6 +141,8 @@ static void __init mx23evk_init(void) { int ret; + mx23_soc_init(); + mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads)); mx23_add_duart(); diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index e386c142f93c..dafd48e86c8c 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -226,7 +226,7 @@ static void __init mx28evk_fec_reset(void) struct clk *clk; /* Enable fec phy clock */ - clk = clk_get_sys("pll2", NULL); + clk = clk_get_sys("enet_out", NULL); if (!IS_ERR(clk)) clk_prepare_enable(clk); @@ -413,6 +413,8 @@ static void __init mx28evk_init(void) { int ret; + mx28_soc_init(); + mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads)); mx28_add_duart(); diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c new file mode 100644 index 000000000000..8cac94b33020 --- /dev/null +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -0,0 +1,121 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/init.h> +#include <linux/irqdomain.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/common.h> + +static int __init mxs_icoll_add_irq_domain(struct device_node *np, + struct device_node *interrupt_parent) +{ + irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); + + return 0; +} + +static int __init mxs_gpio_add_irq_domain(struct device_node *np, + struct device_node *interrupt_parent) +{ + static int gpio_irq_base = MXS_GPIO_IRQ_START; + + irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); + gpio_irq_base += 32; + + return 0; +} + +static const struct of_device_id mxs_irq_match[] __initconst = { + { .compatible = "fsl,mxs-icoll", .data = mxs_icoll_add_irq_domain, }, + { .compatible = "fsl,mxs-gpio", .data = mxs_gpio_add_irq_domain, }, + { /* sentinel */ } +}; + +static void __init mxs_dt_init_irq(void) +{ + icoll_init_irq(); + of_irq_init(mxs_irq_match); +} + +static void __init imx23_timer_init(void) +{ + mx23_clocks_init(); +} + +static struct sys_timer imx23_timer = { + .init = imx23_timer_init, +}; + +static void __init imx28_timer_init(void) +{ + mx28_clocks_init(); +} + +static struct sys_timer imx28_timer = { + .init = imx28_timer_init, +}; + +static void __init imx28_evk_init(void) +{ + struct clk *clk; + + /* Enable fec phy clock */ + clk = clk_get_sys("enet_out", NULL); + if (!IS_ERR(clk)) + clk_prepare_enable(clk); +} + +static void __init mxs_machine_init(void) +{ + if (of_machine_is_compatible("fsl,imx28-evk")) + imx28_evk_init(); + + of_platform_populate(NULL, of_default_bus_match_table, + NULL, NULL); +} + +static const char *imx23_dt_compat[] __initdata = { + "fsl,imx23-evk", + "fsl,imx23", + NULL, +}; + +static const char *imx28_dt_compat[] __initdata = { + "fsl,imx28-evk", + "fsl,imx28", + NULL, +}; + +DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)") + .map_io = mx23_map_io, + .init_irq = mxs_dt_init_irq, + .timer = &imx23_timer, + .init_machine = mxs_machine_init, + .dt_compat = imx23_dt_compat, + .restart = mxs_restart, +MACHINE_END + +DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)") + .map_io = mx28_map_io, + .init_irq = mxs_dt_init_irq, + .timer = &imx28_timer, + .init_machine = mxs_machine_init, + .dt_compat = imx28_dt_compat, + .restart = mxs_restart, +MACHINE_END diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c index a626c07b8713..6548965e4a76 100644 --- a/arch/arm/mach-mxs/mach-stmp378x_devb.c +++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c @@ -85,6 +85,8 @@ static void __init stmp378x_dvb_init(void) { int ret; + mx23_soc_init(); + mxs_iomux_setup_multiple_pads(stmp378x_dvb_pads, ARRAY_SIZE(stmp378x_dvb_pads)); diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c index 2c0862e655ee..8837029de1a4 100644 --- a/arch/arm/mach-mxs/mach-tx28.c +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -146,6 +146,8 @@ static struct mxs_mmc_platform_data tx28_mmc0_pdata __initdata = { static void __init tx28_stk5v3_init(void) { + mx28_soc_init(); + mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads, ARRAY_SIZE(tx28_stk5v3_pads)); diff --git a/arch/arm/mach-mxs/mm.c b/arch/arm/mach-mxs/mm.c index 50af5ceebf6d..dccb67a9e7c4 100644 --- a/arch/arm/mach-mxs/mm.c +++ b/arch/arm/mach-mxs/mm.c @@ -13,6 +13,7 @@ #include <linux/mm.h> #include <linux/init.h> +#include <linux/pinctrl/machine.h> #include <asm/mach/map.h> @@ -61,3 +62,29 @@ void __init mx28_init_irq(void) { icoll_init_irq(); } + +void __init mx23_soc_init(void) +{ + pinctrl_provide_dummies(); + + mxs_add_dma("imx23-dma-apbh", MX23_APBH_DMA_BASE_ADDR); + mxs_add_dma("imx23-dma-apbx", MX23_APBX_DMA_BASE_ADDR); + + mxs_add_gpio("imx23-gpio", 0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0); + mxs_add_gpio("imx23-gpio", 1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1); + mxs_add_gpio("imx23-gpio", 2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2); +} + +void __init mx28_soc_init(void) +{ + pinctrl_provide_dummies(); + + mxs_add_dma("imx28-dma-apbh", MX23_APBH_DMA_BASE_ADDR); + mxs_add_dma("imx28-dma-apbx", MX23_APBX_DMA_BASE_ADDR); + + mxs_add_gpio("imx28-gpio", 0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0); + mxs_add_gpio("imx28-gpio", 1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1); + mxs_add_gpio("imx28-gpio", 2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2); + mxs_add_gpio("imx28-gpio", 3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3); + mxs_add_gpio("imx28-gpio", 4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4); +} diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx23.h b/arch/arm/mach-mxs/regs-clkctrl-mx23.h deleted file mode 100644 index 0ea5c9d0e2b2..000000000000 --- a/arch/arm/mach-mxs/regs-clkctrl-mx23.h +++ /dev/null @@ -1,331 +0,0 @@ -/* - * Freescale CLKCTRL Register Definitions - * - * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. - * Copyright 2008-2010 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * This file is created by xml file. Don't Edit it. - * - * Xml Revision: 1.48 - * Template revision: 26195 - */ - -#ifndef __REGS_CLKCTRL_MX23_H__ -#define __REGS_CLKCTRL_MX23_H__ - - -#define HW_CLKCTRL_PLLCTRL0 (0x00000000) -#define HW_CLKCTRL_PLLCTRL0_SET (0x00000004) -#define HW_CLKCTRL_PLLCTRL0_CLR (0x00000008) -#define HW_CLKCTRL_PLLCTRL0_TOG (0x0000000c) - -#define BP_CLKCTRL_PLLCTRL0_LFR_SEL 28 -#define BM_CLKCTRL_PLLCTRL0_LFR_SEL 0x30000000 -#define BF_CLKCTRL_PLLCTRL0_LFR_SEL(v) \ - (((v) << 28) & BM_CLKCTRL_PLLCTRL0_LFR_SEL) -#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLLCTRL0_CP_SEL 24 -#define BM_CLKCTRL_PLLCTRL0_CP_SEL 0x03000000 -#define BF_CLKCTRL_PLLCTRL0_CP_SEL(v) \ - (((v) << 24) & BM_CLKCTRL_PLLCTRL0_CP_SEL) -#define BV_CLKCTRL_PLLCTRL0_CP_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLLCTRL0_CP_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLLCTRL0_DIV_SEL 20 -#define BM_CLKCTRL_PLLCTRL0_DIV_SEL 0x00300000 -#define BF_CLKCTRL_PLLCTRL0_DIV_SEL(v) \ - (((v) << 20) & BM_CLKCTRL_PLLCTRL0_DIV_SEL) -#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWER 0x1 -#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWEST 0x2 -#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000 -#define BM_CLKCTRL_PLLCTRL0_POWER 0x00010000 - -#define HW_CLKCTRL_PLLCTRL1 (0x00000010) - -#define BM_CLKCTRL_PLLCTRL1_LOCK 0x80000000 -#define BM_CLKCTRL_PLLCTRL1_FORCE_LOCK 0x40000000 -#define BP_CLKCTRL_PLLCTRL1_LOCK_COUNT 0 -#define BM_CLKCTRL_PLLCTRL1_LOCK_COUNT 0x0000FFFF -#define BF_CLKCTRL_PLLCTRL1_LOCK_COUNT(v) \ - (((v) << 0) & BM_CLKCTRL_PLLCTRL1_LOCK_COUNT) - -#define HW_CLKCTRL_CPU (0x00000020) -#define HW_CLKCTRL_CPU_SET (0x00000024) -#define HW_CLKCTRL_CPU_CLR (0x00000028) -#define HW_CLKCTRL_CPU_TOG (0x0000002c) - -#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 -#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 -#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 -#define BP_CLKCTRL_CPU_DIV_XTAL 16 -#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 -#define BF_CLKCTRL_CPU_DIV_XTAL(v) \ - (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) -#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 -#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 -#define BP_CLKCTRL_CPU_DIV_CPU 0 -#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F -#define BF_CLKCTRL_CPU_DIV_CPU(v) \ - (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU) - -#define HW_CLKCTRL_HBUS (0x00000030) -#define HW_CLKCTRL_HBUS_SET (0x00000034) -#define HW_CLKCTRL_HBUS_CLR (0x00000038) -#define HW_CLKCTRL_HBUS_TOG (0x0000003c) - -#define BM_CLKCTRL_HBUS_BUSY 0x20000000 -#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x10000000 -#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x08000000 -#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000 -#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000 -#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000 -#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000 -#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000 -#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000 -#define BM_CLKCTRL_HBUS_AUTO_SLOW_MODE 0x00100000 -#define BP_CLKCTRL_HBUS_SLOW_DIV 16 -#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000 -#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \ - (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV) -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 -#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 -#define BP_CLKCTRL_HBUS_DIV 0 -#define BM_CLKCTRL_HBUS_DIV 0x0000001F -#define BF_CLKCTRL_HBUS_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_HBUS_DIV) - -#define HW_CLKCTRL_XBUS (0x00000040) - -#define BM_CLKCTRL_XBUS_BUSY 0x80000000 -#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 -#define BP_CLKCTRL_XBUS_DIV 0 -#define BM_CLKCTRL_XBUS_DIV 0x000003FF -#define BF_CLKCTRL_XBUS_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_XBUS_DIV) - -#define HW_CLKCTRL_XTAL (0x00000050) -#define HW_CLKCTRL_XTAL_SET (0x00000054) -#define HW_CLKCTRL_XTAL_CLR (0x00000058) -#define HW_CLKCTRL_XTAL_TOG (0x0000005c) - -#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31 -#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000 -#define BP_CLKCTRL_XTAL_FILT_CLK24M_GATE 30 -#define BM_CLKCTRL_XTAL_FILT_CLK24M_GATE 0x40000000 -#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29 -#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000 -#define BM_CLKCTRL_XTAL_DRI_CLK24M_GATE 0x10000000 -#define BM_CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE 0x08000000 -#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 -#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 -#define BP_CLKCTRL_XTAL_DIV_UART 0 -#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 -#define BF_CLKCTRL_XTAL_DIV_UART(v) \ - (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART) - -#define HW_CLKCTRL_PIX (0x00000060) - -#define BP_CLKCTRL_PIX_CLKGATE 31 -#define BM_CLKCTRL_PIX_CLKGATE 0x80000000 -#define BM_CLKCTRL_PIX_BUSY 0x20000000 -#define BM_CLKCTRL_PIX_DIV_FRAC_EN 0x00001000 -#define BP_CLKCTRL_PIX_DIV 0 -#define BM_CLKCTRL_PIX_DIV 0x00000FFF -#define BF_CLKCTRL_PIX_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_PIX_DIV) - -#define HW_CLKCTRL_SSP (0x00000070) - -#define BP_CLKCTRL_SSP_CLKGATE 31 -#define BM_CLKCTRL_SSP_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP_BUSY 0x20000000 -#define BM_CLKCTRL_SSP_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP_DIV 0 -#define BM_CLKCTRL_SSP_DIV 0x000001FF -#define BF_CLKCTRL_SSP_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP_DIV) - -#define HW_CLKCTRL_GPMI (0x00000080) - -#define BP_CLKCTRL_GPMI_CLKGATE 31 -#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_GPMI_BUSY 0x20000000 -#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 -#define BP_CLKCTRL_GPMI_DIV 0 -#define BM_CLKCTRL_GPMI_DIV 0x000003FF -#define BF_CLKCTRL_GPMI_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_GPMI_DIV) - -#define HW_CLKCTRL_SPDIF (0x00000090) - -#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 - -#define HW_CLKCTRL_EMI (0x000000a0) - -#define BP_CLKCTRL_EMI_CLKGATE 31 -#define BM_CLKCTRL_EMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000 -#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000 -#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 -#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 -#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 -#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 -#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 -#define BP_CLKCTRL_EMI_DIV_XTAL 8 -#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 -#define BF_CLKCTRL_EMI_DIV_XTAL(v) \ - (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) -#define BP_CLKCTRL_EMI_DIV_EMI 0 -#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F -#define BF_CLKCTRL_EMI_DIV_EMI(v) \ - (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI) - -#define HW_CLKCTRL_IR (0x000000b0) - -#define BM_CLKCTRL_IR_CLKGATE 0x80000000 -#define BM_CLKCTRL_IR_AUTO_DIV 0x20000000 -#define BM_CLKCTRL_IR_IR_BUSY 0x10000000 -#define BM_CLKCTRL_IR_IROV_BUSY 0x08000000 -#define BP_CLKCTRL_IR_IROV_DIV 16 -#define BM_CLKCTRL_IR_IROV_DIV 0x01FF0000 -#define BF_CLKCTRL_IR_IROV_DIV(v) \ - (((v) << 16) & BM_CLKCTRL_IR_IROV_DIV) -#define BP_CLKCTRL_IR_IR_DIV 0 -#define BM_CLKCTRL_IR_IR_DIV 0x000003FF -#define BF_CLKCTRL_IR_IR_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_IR_IR_DIV) - -#define HW_CLKCTRL_SAIF (0x000000c0) - -#define BM_CLKCTRL_SAIF_CLKGATE 0x80000000 -#define BM_CLKCTRL_SAIF_BUSY 0x20000000 -#define BM_CLKCTRL_SAIF_DIV_FRAC_EN 0x00010000 -#define BP_CLKCTRL_SAIF_DIV 0 -#define BM_CLKCTRL_SAIF_DIV 0x0000FFFF -#define BF_CLKCTRL_SAIF_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SAIF_DIV) - -#define HW_CLKCTRL_TV (0x000000d0) - -#define BM_CLKCTRL_TV_CLK_TV108M_GATE 0x80000000 -#define BM_CLKCTRL_TV_CLK_TV_GATE 0x40000000 - -#define HW_CLKCTRL_ETM (0x000000e0) - -#define BM_CLKCTRL_ETM_CLKGATE 0x80000000 -#define BM_CLKCTRL_ETM_BUSY 0x20000000 -#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000040 -#define BP_CLKCTRL_ETM_DIV 0 -#define BM_CLKCTRL_ETM_DIV 0x0000003F -#define BF_CLKCTRL_ETM_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_ETM_DIV) - -#define HW_CLKCTRL_FRAC (0x000000f0) -#define HW_CLKCTRL_FRAC_SET (0x000000f4) -#define HW_CLKCTRL_FRAC_CLR (0x000000f8) -#define HW_CLKCTRL_FRAC_TOG (0x000000fc) - -#define BP_CLKCTRL_FRAC_CLKGATEIO 31 -#define BM_CLKCTRL_FRAC_CLKGATEIO 0x80000000 -#define BM_CLKCTRL_FRAC_IO_STABLE 0x40000000 -#define BP_CLKCTRL_FRAC_IOFRAC 24 -#define BM_CLKCTRL_FRAC_IOFRAC 0x3F000000 -#define BF_CLKCTRL_FRAC_IOFRAC(v) \ - (((v) << 24) & BM_CLKCTRL_FRAC_IOFRAC) -#define BP_CLKCTRL_FRAC_CLKGATEPIX 23 -#define BM_CLKCTRL_FRAC_CLKGATEPIX 0x00800000 -#define BM_CLKCTRL_FRAC_PIX_STABLE 0x00400000 -#define BP_CLKCTRL_FRAC_PIXFRAC 16 -#define BM_CLKCTRL_FRAC_PIXFRAC 0x003F0000 -#define BF_CLKCTRL_FRAC_PIXFRAC(v) \ - (((v) << 16) & BM_CLKCTRL_FRAC_PIXFRAC) -#define BP_CLKCTRL_FRAC_CLKGATEEMI 15 -#define BM_CLKCTRL_FRAC_CLKGATEEMI 0x00008000 -#define BM_CLKCTRL_FRAC_EMI_STABLE 0x00004000 -#define BP_CLKCTRL_FRAC_EMIFRAC 8 -#define BM_CLKCTRL_FRAC_EMIFRAC 0x00003F00 -#define BF_CLKCTRL_FRAC_EMIFRAC(v) \ - (((v) << 8) & BM_CLKCTRL_FRAC_EMIFRAC) -#define BP_CLKCTRL_FRAC_CLKGATECPU 7 -#define BM_CLKCTRL_FRAC_CLKGATECPU 0x00000080 -#define BM_CLKCTRL_FRAC_CPU_STABLE 0x00000040 -#define BP_CLKCTRL_FRAC_CPUFRAC 0 -#define BM_CLKCTRL_FRAC_CPUFRAC 0x0000003F -#define BF_CLKCTRL_FRAC_CPUFRAC(v) \ - (((v) << 0) & BM_CLKCTRL_FRAC_CPUFRAC) - -#define HW_CLKCTRL_FRAC1 (0x00000100) -#define HW_CLKCTRL_FRAC1_SET (0x00000104) -#define HW_CLKCTRL_FRAC1_CLR (0x00000108) -#define HW_CLKCTRL_FRAC1_TOG (0x0000010c) - -#define BM_CLKCTRL_FRAC1_CLKGATEVID 0x80000000 -#define BM_CLKCTRL_FRAC1_VID_STABLE 0x40000000 - -#define HW_CLKCTRL_CLKSEQ (0x00000110) -#define HW_CLKCTRL_CLKSEQ_SET (0x00000114) -#define HW_CLKCTRL_CLKSEQ_CLR (0x00000118) -#define HW_CLKCTRL_CLKSEQ_TOG (0x0000011c) - -#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 -#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00000080 -#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000040 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP 0x00000020 -#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000010 -#define BM_CLKCTRL_CLKSEQ_BYPASS_IR 0x00000008 -#define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF 0x00000001 - -#define HW_CLKCTRL_RESET (0x00000120) - -#define BM_CLKCTRL_RESET_CHIP 0x00000002 -#define BM_CLKCTRL_RESET_DIG 0x00000001 - -#define HW_CLKCTRL_STATUS (0x00000130) - -#define BP_CLKCTRL_STATUS_CPU_LIMIT 30 -#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 -#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ - (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) - -#define HW_CLKCTRL_VERSION (0x00000140) - -#define BP_CLKCTRL_VERSION_MAJOR 24 -#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000 -#define BF_CLKCTRL_VERSION_MAJOR(v) \ - (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR) -#define BP_CLKCTRL_VERSION_MINOR 16 -#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000 -#define BF_CLKCTRL_VERSION_MINOR(v) \ - (((v) << 16) & BM_CLKCTRL_VERSION_MINOR) -#define BP_CLKCTRL_VERSION_STEP 0 -#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF -#define BF_CLKCTRL_VERSION_STEP(v) \ - (((v) << 0) & BM_CLKCTRL_VERSION_STEP) - -#endif /* __REGS_CLKCTRL_MX23_H__ */ diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx28.h b/arch/arm/mach-mxs/regs-clkctrl-mx28.h deleted file mode 100644 index 7d1b061d7943..000000000000 --- a/arch/arm/mach-mxs/regs-clkctrl-mx28.h +++ /dev/null @@ -1,486 +0,0 @@ -/* - * Freescale CLKCTRL Register Definitions - * - * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * This file is created by xml file. Don't Edit it. - * - * Xml Revision: 1.48 - * Template revision: 26195 - */ - -#ifndef __REGS_CLKCTRL_MX28_H__ -#define __REGS_CLKCTRL_MX28_H__ - -#define HW_CLKCTRL_PLL0CTRL0 (0x00000000) -#define HW_CLKCTRL_PLL0CTRL0_SET (0x00000004) -#define HW_CLKCTRL_PLL0CTRL0_CLR (0x00000008) -#define HW_CLKCTRL_PLL0CTRL0_TOG (0x0000000c) - -#define BP_CLKCTRL_PLL0CTRL0_LFR_SEL 28 -#define BM_CLKCTRL_PLL0CTRL0_LFR_SEL 0x30000000 -#define BF_CLKCTRL_PLL0CTRL0_LFR_SEL(v) \ - (((v) << 28) & BM_CLKCTRL_PLL0CTRL0_LFR_SEL) -#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL0CTRL0_CP_SEL 24 -#define BM_CLKCTRL_PLL0CTRL0_CP_SEL 0x03000000 -#define BF_CLKCTRL_PLL0CTRL0_CP_SEL(v) \ - (((v) << 24) & BM_CLKCTRL_PLL0CTRL0_CP_SEL) -#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL0CTRL0_DIV_SEL 20 -#define BM_CLKCTRL_PLL0CTRL0_DIV_SEL 0x00300000 -#define BF_CLKCTRL_PLL0CTRL0_DIV_SEL(v) \ - (((v) << 20) & BM_CLKCTRL_PLL0CTRL0_DIV_SEL) -#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWER 0x1 -#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWEST 0x2 -#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_PLL0CTRL0_EN_USB_CLKS 0x00040000 -#define BM_CLKCTRL_PLL0CTRL0_POWER 0x00020000 - -#define HW_CLKCTRL_PLL0CTRL1 (0x00000010) - -#define BM_CLKCTRL_PLL0CTRL1_LOCK 0x80000000 -#define BM_CLKCTRL_PLL0CTRL1_FORCE_LOCK 0x40000000 -#define BP_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0 -#define BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0x0000FFFF -#define BF_CLKCTRL_PLL0CTRL1_LOCK_COUNT(v) \ - (((v) << 0) & BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT) - -#define HW_CLKCTRL_PLL1CTRL0 (0x00000020) -#define HW_CLKCTRL_PLL1CTRL0_SET (0x00000024) -#define HW_CLKCTRL_PLL1CTRL0_CLR (0x00000028) -#define HW_CLKCTRL_PLL1CTRL0_TOG (0x0000002c) - -#define BM_CLKCTRL_PLL1CTRL0_CLKGATEEMI 0x80000000 -#define BP_CLKCTRL_PLL1CTRL0_LFR_SEL 28 -#define BM_CLKCTRL_PLL1CTRL0_LFR_SEL 0x30000000 -#define BF_CLKCTRL_PLL1CTRL0_LFR_SEL(v) \ - (((v) << 28) & BM_CLKCTRL_PLL1CTRL0_LFR_SEL) -#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL1CTRL0_CP_SEL 24 -#define BM_CLKCTRL_PLL1CTRL0_CP_SEL 0x03000000 -#define BF_CLKCTRL_PLL1CTRL0_CP_SEL(v) \ - (((v) << 24) & BM_CLKCTRL_PLL1CTRL0_CP_SEL) -#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL1CTRL0_DIV_SEL 20 -#define BM_CLKCTRL_PLL1CTRL0_DIV_SEL 0x00300000 -#define BF_CLKCTRL_PLL1CTRL0_DIV_SEL(v) \ - (((v) << 20) & BM_CLKCTRL_PLL1CTRL0_DIV_SEL) -#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWER 0x1 -#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWEST 0x2 -#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_PLL1CTRL0_EN_USB_CLKS 0x00040000 -#define BM_CLKCTRL_PLL1CTRL0_POWER 0x00020000 - -#define HW_CLKCTRL_PLL1CTRL1 (0x00000030) - -#define BM_CLKCTRL_PLL1CTRL1_LOCK 0x80000000 -#define BM_CLKCTRL_PLL1CTRL1_FORCE_LOCK 0x40000000 -#define BP_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0 -#define BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0x0000FFFF -#define BF_CLKCTRL_PLL1CTRL1_LOCK_COUNT(v) \ - (((v) << 0) & BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT) - -#define HW_CLKCTRL_PLL2CTRL0 (0x00000040) -#define HW_CLKCTRL_PLL2CTRL0_SET (0x00000044) -#define HW_CLKCTRL_PLL2CTRL0_CLR (0x00000048) -#define HW_CLKCTRL_PLL2CTRL0_TOG (0x0000004c) - -#define BM_CLKCTRL_PLL2CTRL0_CLKGATE 0x80000000 -#define BP_CLKCTRL_PLL2CTRL0_LFR_SEL 28 -#define BM_CLKCTRL_PLL2CTRL0_LFR_SEL 0x30000000 -#define BF_CLKCTRL_PLL2CTRL0_LFR_SEL(v) \ - (((v) << 28) & BM_CLKCTRL_PLL2CTRL0_LFR_SEL) -#define BM_CLKCTRL_PLL2CTRL0_HOLD_RING_OFF_B 0x04000000 -#define BP_CLKCTRL_PLL2CTRL0_CP_SEL 24 -#define BM_CLKCTRL_PLL2CTRL0_CP_SEL 0x03000000 -#define BF_CLKCTRL_PLL2CTRL0_CP_SEL(v) \ - (((v) << 24) & BM_CLKCTRL_PLL2CTRL0_CP_SEL) -#define BM_CLKCTRL_PLL2CTRL0_POWER 0x00800000 - -#define HW_CLKCTRL_CPU (0x00000050) -#define HW_CLKCTRL_CPU_SET (0x00000054) -#define HW_CLKCTRL_CPU_CLR (0x00000058) -#define HW_CLKCTRL_CPU_TOG (0x0000005c) - -#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 -#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 -#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 -#define BP_CLKCTRL_CPU_DIV_XTAL 16 -#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 -#define BF_CLKCTRL_CPU_DIV_XTAL(v) \ - (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) -#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 -#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 -#define BP_CLKCTRL_CPU_DIV_CPU 0 -#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F -#define BF_CLKCTRL_CPU_DIV_CPU(v) \ - (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU) - -#define HW_CLKCTRL_HBUS (0x00000060) -#define HW_CLKCTRL_HBUS_SET (0x00000064) -#define HW_CLKCTRL_HBUS_CLR (0x00000068) -#define HW_CLKCTRL_HBUS_TOG (0x0000006c) - -#define BM_CLKCTRL_HBUS_ASM_BUSY 0x80000000 -#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x40000000 -#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x20000000 -#define BM_CLKCTRL_HBUS_ASM_EMIPORT_AS_ENABLE 0x08000000 -#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000 -#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000 -#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000 -#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000 -#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000 -#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000 -#define BM_CLKCTRL_HBUS_ASM_ENABLE 0x00100000 -#define BM_CLKCTRL_HBUS_AUTO_CLEAR_DIV_ENABLE 0x00080000 -#define BP_CLKCTRL_HBUS_SLOW_DIV 16 -#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000 -#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \ - (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV) -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 -#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 -#define BP_CLKCTRL_HBUS_DIV 0 -#define BM_CLKCTRL_HBUS_DIV 0x0000001F -#define BF_CLKCTRL_HBUS_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_HBUS_DIV) - -#define HW_CLKCTRL_XBUS (0x00000070) - -#define BM_CLKCTRL_XBUS_BUSY 0x80000000 -#define BM_CLKCTRL_XBUS_AUTO_CLEAR_DIV_ENABLE 0x00000800 -#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 -#define BP_CLKCTRL_XBUS_DIV 0 -#define BM_CLKCTRL_XBUS_DIV 0x000003FF -#define BF_CLKCTRL_XBUS_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_XBUS_DIV) - -#define HW_CLKCTRL_XTAL (0x00000080) -#define HW_CLKCTRL_XTAL_SET (0x00000084) -#define HW_CLKCTRL_XTAL_CLR (0x00000088) -#define HW_CLKCTRL_XTAL_TOG (0x0000008c) - -#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31 -#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000 -#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29 -#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000 -#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 -#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 -#define BP_CLKCTRL_XTAL_DIV_UART 0 -#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 -#define BF_CLKCTRL_XTAL_DIV_UART(v) \ - (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART) - -#define HW_CLKCTRL_SSP0 (0x00000090) - -#define BP_CLKCTRL_SSP0_CLKGATE 31 -#define BM_CLKCTRL_SSP0_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP0_BUSY 0x20000000 -#define BM_CLKCTRL_SSP0_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP0_DIV 0 -#define BM_CLKCTRL_SSP0_DIV 0x000001FF -#define BF_CLKCTRL_SSP0_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP0_DIV) - -#define HW_CLKCTRL_SSP1 (0x000000a0) - -#define BP_CLKCTRL_SSP1_CLKGATE 31 -#define BM_CLKCTRL_SSP1_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP1_BUSY 0x20000000 -#define BM_CLKCTRL_SSP1_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP1_DIV 0 -#define BM_CLKCTRL_SSP1_DIV 0x000001FF -#define BF_CLKCTRL_SSP1_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP1_DIV) - -#define HW_CLKCTRL_SSP2 (0x000000b0) - -#define BP_CLKCTRL_SSP2_CLKGATE 31 -#define BM_CLKCTRL_SSP2_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP2_BUSY 0x20000000 -#define BM_CLKCTRL_SSP2_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP2_DIV 0 -#define BM_CLKCTRL_SSP2_DIV 0x000001FF -#define BF_CLKCTRL_SSP2_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP2_DIV) - -#define HW_CLKCTRL_SSP3 (0x000000c0) - -#define BP_CLKCTRL_SSP3_CLKGATE 31 -#define BM_CLKCTRL_SSP3_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP3_BUSY 0x20000000 -#define BM_CLKCTRL_SSP3_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP3_DIV 0 -#define BM_CLKCTRL_SSP3_DIV 0x000001FF -#define BF_CLKCTRL_SSP3_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP3_DIV) - -#define HW_CLKCTRL_GPMI (0x000000d0) - -#define BP_CLKCTRL_GPMI_CLKGATE 31 -#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_GPMI_BUSY 0x20000000 -#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 -#define BP_CLKCTRL_GPMI_DIV 0 -#define BM_CLKCTRL_GPMI_DIV 0x000003FF -#define BF_CLKCTRL_GPMI_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_GPMI_DIV) - -#define HW_CLKCTRL_SPDIF (0x000000e0) - -#define BP_CLKCTRL_SPDIF_CLKGATE 31 -#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 - -#define HW_CLKCTRL_EMI (0x000000f0) - -#define BP_CLKCTRL_EMI_CLKGATE 31 -#define BM_CLKCTRL_EMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000 -#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000 -#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 -#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 -#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 -#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 -#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 -#define BP_CLKCTRL_EMI_DIV_XTAL 8 -#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 -#define BF_CLKCTRL_EMI_DIV_XTAL(v) \ - (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) -#define BP_CLKCTRL_EMI_DIV_EMI 0 -#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F -#define BF_CLKCTRL_EMI_DIV_EMI(v) \ - (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI) - -#define HW_CLKCTRL_SAIF0 (0x00000100) - -#define BP_CLKCTRL_SAIF0_CLKGATE 31 -#define BM_CLKCTRL_SAIF0_CLKGATE 0x80000000 -#define BM_CLKCTRL_SAIF0_BUSY 0x20000000 -#define BM_CLKCTRL_SAIF0_DIV_FRAC_EN 0x00010000 -#define BP_CLKCTRL_SAIF0_DIV 0 -#define BM_CLKCTRL_SAIF0_DIV 0x0000FFFF -#define BF_CLKCTRL_SAIF0_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SAIF0_DIV) - -#define HW_CLKCTRL_SAIF1 (0x00000110) - -#define BP_CLKCTRL_SAIF1_CLKGATE 31 -#define BM_CLKCTRL_SAIF1_CLKGATE 0x80000000 -#define BM_CLKCTRL_SAIF1_BUSY 0x20000000 -#define BM_CLKCTRL_SAIF1_DIV_FRAC_EN 0x00010000 -#define BP_CLKCTRL_SAIF1_DIV 0 -#define BM_CLKCTRL_SAIF1_DIV 0x0000FFFF -#define BF_CLKCTRL_SAIF1_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SAIF1_DIV) - -#define HW_CLKCTRL_DIS_LCDIF (0x00000120) - -#define BP_CLKCTRL_DIS_LCDIF_CLKGATE 31 -#define BM_CLKCTRL_DIS_LCDIF_CLKGATE 0x80000000 -#define BM_CLKCTRL_DIS_LCDIF_BUSY 0x20000000 -#define BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN 0x00002000 -#define BP_CLKCTRL_DIS_LCDIF_DIV 0 -#define BM_CLKCTRL_DIS_LCDIF_DIV 0x00001FFF -#define BF_CLKCTRL_DIS_LCDIF_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_DIS_LCDIF_DIV) - -#define HW_CLKCTRL_ETM (0x00000130) - -#define BM_CLKCTRL_ETM_CLKGATE 0x80000000 -#define BM_CLKCTRL_ETM_BUSY 0x20000000 -#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000080 -#define BP_CLKCTRL_ETM_DIV 0 -#define BM_CLKCTRL_ETM_DIV 0x0000007F -#define BF_CLKCTRL_ETM_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_ETM_DIV) - -#define HW_CLKCTRL_ENET (0x00000140) - -#define BM_CLKCTRL_ENET_SLEEP 0x80000000 -#define BP_CLKCTRL_ENET_DISABLE 30 -#define BM_CLKCTRL_ENET_DISABLE 0x40000000 -#define BM_CLKCTRL_ENET_STATUS 0x20000000 -#define BM_CLKCTRL_ENET_BUSY_TIME 0x08000000 -#define BP_CLKCTRL_ENET_DIV_TIME 21 -#define BM_CLKCTRL_ENET_DIV_TIME 0x07E00000 -#define BF_CLKCTRL_ENET_DIV_TIME(v) \ - (((v) << 21) & BM_CLKCTRL_ENET_DIV_TIME) -#define BM_CLKCTRL_ENET_BUSY 0x08000000 -#define BP_CLKCTRL_ENET_DIV 21 -#define BM_CLKCTRL_ENET_DIV 0x07E00000 -#define BF_CLKCTRL_ENET_DIV(v) \ - (((v) << 21) & BM_CLKCTRL_ENET_DIV) -#define BP_CLKCTRL_ENET_TIME_SEL 19 -#define BM_CLKCTRL_ENET_TIME_SEL 0x00180000 -#define BF_CLKCTRL_ENET_TIME_SEL(v) \ - (((v) << 19) & BM_CLKCTRL_ENET_TIME_SEL) -#define BV_CLKCTRL_ENET_TIME_SEL__XTAL 0x0 -#define BV_CLKCTRL_ENET_TIME_SEL__PLL 0x1 -#define BV_CLKCTRL_ENET_TIME_SEL__RMII_CLK 0x2 -#define BV_CLKCTRL_ENET_TIME_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_ENET_CLK_OUT_EN 0x00040000 -#define BM_CLKCTRL_ENET_RESET_BY_SW_CHIP 0x00020000 -#define BM_CLKCTRL_ENET_RESET_BY_SW 0x00010000 - -#define HW_CLKCTRL_HSADC (0x00000150) - -#define BM_CLKCTRL_HSADC_RESETB 0x40000000 -#define BP_CLKCTRL_HSADC_FREQDIV 28 -#define BM_CLKCTRL_HSADC_FREQDIV 0x30000000 -#define BF_CLKCTRL_HSADC_FREQDIV(v) \ - (((v) << 28) & BM_CLKCTRL_HSADC_FREQDIV) - -#define HW_CLKCTRL_FLEXCAN (0x00000160) - -#define BP_CLKCTRL_FLEXCAN_STOP_CAN0 30 -#define BM_CLKCTRL_FLEXCAN_STOP_CAN0 0x40000000 -#define BM_CLKCTRL_FLEXCAN_CAN0_STATUS 0x20000000 -#define BP_CLKCTRL_FLEXCAN_STOP_CAN1 28 -#define BM_CLKCTRL_FLEXCAN_STOP_CAN1 0x10000000 -#define BM_CLKCTRL_FLEXCAN_CAN1_STATUS 0x08000000 - -#define HW_CLKCTRL_FRAC0 (0x000001b0) -#define HW_CLKCTRL_FRAC0_SET (0x000001b4) -#define HW_CLKCTRL_FRAC0_CLR (0x000001b8) -#define HW_CLKCTRL_FRAC0_TOG (0x000001bc) - -#define BP_CLKCTRL_FRAC0_CLKGATEIO0 31 -#define BM_CLKCTRL_FRAC0_CLKGATEIO0 0x80000000 -#define BM_CLKCTRL_FRAC0_IO0_STABLE 0x40000000 -#define BP_CLKCTRL_FRAC0_IO0FRAC 24 -#define BM_CLKCTRL_FRAC0_IO0FRAC 0x3F000000 -#define BF_CLKCTRL_FRAC0_IO0FRAC(v) \ - (((v) << 24) & BM_CLKCTRL_FRAC0_IO0FRAC) -#define BP_CLKCTRL_FRAC0_CLKGATEIO1 23 -#define BM_CLKCTRL_FRAC0_CLKGATEIO1 0x00800000 -#define BM_CLKCTRL_FRAC0_IO1_STABLE 0x00400000 -#define BP_CLKCTRL_FRAC0_IO1FRAC 16 -#define BM_CLKCTRL_FRAC0_IO1FRAC 0x003F0000 -#define BF_CLKCTRL_FRAC0_IO1FRAC(v) \ - (((v) << 16) & BM_CLKCTRL_FRAC0_IO1FRAC) -#define BP_CLKCTRL_FRAC0_CLKGATEEMI 15 -#define BM_CLKCTRL_FRAC0_CLKGATEEMI 0x00008000 -#define BM_CLKCTRL_FRAC0_EMI_STABLE 0x00004000 -#define BP_CLKCTRL_FRAC0_EMIFRAC 8 -#define BM_CLKCTRL_FRAC0_EMIFRAC 0x00003F00 -#define BF_CLKCTRL_FRAC0_EMIFRAC(v) \ - (((v) << 8) & BM_CLKCTRL_FRAC0_EMIFRAC) -#define BP_CLKCTRL_FRAC0_CLKGATECPU 7 -#define BM_CLKCTRL_FRAC0_CLKGATECPU 0x00000080 -#define BM_CLKCTRL_FRAC0_CPU_STABLE 0x00000040 -#define BP_CLKCTRL_FRAC0_CPUFRAC 0 -#define BM_CLKCTRL_FRAC0_CPUFRAC 0x0000003F -#define BF_CLKCTRL_FRAC0_CPUFRAC(v) \ - (((v) << 0) & BM_CLKCTRL_FRAC0_CPUFRAC) - -#define HW_CLKCTRL_FRAC1 (0x000001c0) -#define HW_CLKCTRL_FRAC1_SET (0x000001c4) -#define HW_CLKCTRL_FRAC1_CLR (0x000001c8) -#define HW_CLKCTRL_FRAC1_TOG (0x000001cc) - -#define BP_CLKCTRL_FRAC1_CLKGATEGPMI 23 -#define BM_CLKCTRL_FRAC1_CLKGATEGPMI 0x00800000 -#define BM_CLKCTRL_FRAC1_GPMI_STABLE 0x00400000 -#define BP_CLKCTRL_FRAC1_GPMIFRAC 16 -#define BM_CLKCTRL_FRAC1_GPMIFRAC 0x003F0000 -#define BF_CLKCTRL_FRAC1_GPMIFRAC(v) \ - (((v) << 16) & BM_CLKCTRL_FRAC1_GPMIFRAC) -#define BP_CLKCTRL_FRAC1_CLKGATEHSADC 15 -#define BM_CLKCTRL_FRAC1_CLKGATEHSADC 0x00008000 -#define BM_CLKCTRL_FRAC1_HSADC_STABLE 0x00004000 -#define BP_CLKCTRL_FRAC1_HSADCFRAC 8 -#define BM_CLKCTRL_FRAC1_HSADCFRAC 0x00003F00 -#define BF_CLKCTRL_FRAC1_HSADCFRAC(v) \ - (((v) << 8) & BM_CLKCTRL_FRAC1_HSADCFRAC) -#define BP_CLKCTRL_FRAC1_CLKGATEPIX 7 -#define BM_CLKCTRL_FRAC1_CLKGATEPIX 0x00000080 -#define BM_CLKCTRL_FRAC1_PIX_STABLE 0x00000040 -#define BP_CLKCTRL_FRAC1_PIXFRAC 0 -#define BM_CLKCTRL_FRAC1_PIXFRAC 0x0000003F -#define BF_CLKCTRL_FRAC1_PIXFRAC(v) \ - (((v) << 0) & BM_CLKCTRL_FRAC1_PIXFRAC) - -#define HW_CLKCTRL_CLKSEQ (0x000001d0) -#define HW_CLKCTRL_CLKSEQ_SET (0x000001d4) -#define HW_CLKCTRL_CLKSEQ_CLR (0x000001d8) -#define HW_CLKCTRL_CLKSEQ_TOG (0x000001dc) - -#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00040000 -#define BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF 0x00004000 -#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__BYPASS 0x1 -#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__PFD 0x0 -#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 -#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000080 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP3 0x00000040 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP2 0x00000020 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP1 0x00000010 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP0 0x00000008 -#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000004 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1 0x00000002 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0 0x00000001 - -#define HW_CLKCTRL_RESET (0x000001e0) - -#define BM_CLKCTRL_RESET_WDOG_POR_DISABLE 0x00000020 -#define BM_CLKCTRL_RESET_EXTERNAL_RESET_ENABLE 0x00000010 -#define BM_CLKCTRL_RESET_THERMAL_RESET_ENABLE 0x00000008 -#define BM_CLKCTRL_RESET_THERMAL_RESET_DEFAULT 0x00000004 -#define BM_CLKCTRL_RESET_CHIP 0x00000002 -#define BM_CLKCTRL_RESET_DIG 0x00000001 - -#define HW_CLKCTRL_STATUS (0x000001f0) - -#define BP_CLKCTRL_STATUS_CPU_LIMIT 30 -#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 -#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ - (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) - -#define HW_CLKCTRL_VERSION (0x00000200) - -#define BP_CLKCTRL_VERSION_MAJOR 24 -#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000 -#define BF_CLKCTRL_VERSION_MAJOR(v) \ - (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR) -#define BP_CLKCTRL_VERSION_MINOR 16 -#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000 -#define BF_CLKCTRL_VERSION_MINOR(v) \ - (((v) << 16) & BM_CLKCTRL_VERSION_MINOR) -#define BP_CLKCTRL_VERSION_STEP 0 -#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF -#define BF_CLKCTRL_VERSION_STEP(v) \ - (((v) << 0) & BM_CLKCTRL_VERSION_STEP) - -#endif /* __REGS_CLKCTRL_MX28_H__ */ diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c index 80ac1fca8a00..30042e23bfa7 100644 --- a/arch/arm/mach-mxs/system.c +++ b/arch/arm/mach-mxs/system.c @@ -37,8 +37,6 @@ #define MXS_MODULE_CLKGATE (1 << 30) #define MXS_MODULE_SFTRST (1 << 31) -#define CLKCTRL_TIMEOUT 10 /* 10 ms */ - static void __iomem *mxs_clkctrl_reset_addr; /* @@ -139,17 +137,3 @@ error: return -ETIMEDOUT; } EXPORT_SYMBOL(mxs_reset_block); - -int mxs_clkctrl_timeout(unsigned int reg_offset, unsigned int mask) -{ - unsigned long timeout = jiffies + msecs_to_jiffies(CLKCTRL_TIMEOUT); - while (readl_relaxed(MXS_IO_ADDRESS(MXS_CLKCTRL_BASE_ADDR) - + reg_offset) & mask) { - if (time_after(jiffies, timeout)) { - pr_err("Timeout at CLKCTRL + 0x%x\n", reg_offset); - return -ETIMEDOUT; - } - } - - return 0; -} diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c index 564a63279f18..02d36de9c4e8 100644 --- a/arch/arm/mach-mxs/timer.c +++ b/arch/arm/mach-mxs/timer.c @@ -20,6 +20,7 @@ * MA 02110-1301, USA. */ +#include <linux/err.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/clockchips.h> @@ -243,8 +244,16 @@ static int __init mxs_clocksource_init(struct clk *timer_clk) return 0; } -void __init mxs_timer_init(struct clk *timer_clk, int irq) +void __init mxs_timer_init(int irq) { + struct clk *timer_clk; + + timer_clk = clk_get_sys("timrot", NULL); + if (IS_ERR(timer_clk)) { + pr_err("%s: failed to get clk\n", __func__); + return; + } + clk_prepare_enable(timer_clk); /* |