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-rw-r--r--arch/arm/mach-imx/mach-cpuimx51.c301
1 files changed, 0 insertions, 301 deletions
diff --git a/arch/arm/mach-imx/mach-cpuimx51.c b/arch/arm/mach-imx/mach-cpuimx51.c
deleted file mode 100644
index 944025da8333..000000000000
--- a/arch/arm/mach-imx/mach-cpuimx51.c
+++ /dev/null
@@ -1,301 +0,0 @@
-/*
- *
- * Copyright (C) 2010 Eric Bénard <eric@eukrea.com>
- *
- * based on board-mx51_babbage.c which is
- * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
- *
- * 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/init.h>
-#include <linux/platform_device.h>
-#include <linux/serial_8250.h>
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/interrupt.h>
-
-#include <mach/eukrea-baseboards.h>
-#include <mach/common.h>
-#include <mach/hardware.h>
-#include <mach/iomux-mx51.h>
-
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-
-#include "devices-imx51.h"
-
-#define CPUIMX51_USBH1_STP IMX_GPIO_NR(1, 27)
-#define CPUIMX51_QUARTA_GPIO IMX_GPIO_NR(3, 28)
-#define CPUIMX51_QUARTB_GPIO IMX_GPIO_NR(3, 25)
-#define CPUIMX51_QUARTC_GPIO IMX_GPIO_NR(3, 26)
-#define CPUIMX51_QUARTD_GPIO IMX_GPIO_NR(3, 27)
-#define CPUIMX51_QUART_XTAL 14745600
-#define CPUIMX51_QUART_REGSHIFT 17
-
-/* USB_CTRL_1 */
-#define MX51_USB_CTRL_1_OFFSET 0x10
-#define MX51_USB_CTRL_UH1_EXT_CLK_EN (1 << 25)
-
-#define MX51_USB_PLLDIV_12_MHZ 0x00
-#define MX51_USB_PLL_DIV_19_2_MHZ 0x01
-#define MX51_USB_PLL_DIV_24_MHZ 0x02
-
-static struct plat_serial8250_port serial_platform_data[] = {
- {
- .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x400000),
- .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTA_GPIO),
- .irqflags = IRQF_TRIGGER_HIGH,
- .uartclk = CPUIMX51_QUART_XTAL,
- .regshift = CPUIMX51_QUART_REGSHIFT,
- .iotype = UPIO_MEM,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
- }, {
- .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x800000),
- .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTB_GPIO),
- .irqflags = IRQF_TRIGGER_HIGH,
- .uartclk = CPUIMX51_QUART_XTAL,
- .regshift = CPUIMX51_QUART_REGSHIFT,
- .iotype = UPIO_MEM,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
- }, {
- .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x1000000),
- .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTC_GPIO),
- .irqflags = IRQF_TRIGGER_HIGH,
- .uartclk = CPUIMX51_QUART_XTAL,
- .regshift = CPUIMX51_QUART_REGSHIFT,
- .iotype = UPIO_MEM,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
- }, {
- .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x2000000),
- .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTD_GPIO),
- .irqflags = IRQF_TRIGGER_HIGH,
- .uartclk = CPUIMX51_QUART_XTAL,
- .regshift = CPUIMX51_QUART_REGSHIFT,
- .iotype = UPIO_MEM,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
- }, {
- }
-};
-
-static struct platform_device serial_device = {
- .name = "serial8250",
- .id = 0,
- .dev = {
- .platform_data = serial_platform_data,
- },
-};
-
-static struct platform_device *devices[] __initdata = {
- &serial_device,
-};
-
-static iomux_v3_cfg_t eukrea_cpuimx51_pads[] = {
- /* UART1 */
- MX51_PAD_UART1_RXD__UART1_RXD,
- MX51_PAD_UART1_TXD__UART1_TXD,
- MX51_PAD_UART1_RTS__UART1_RTS,
- MX51_PAD_UART1_CTS__UART1_CTS,
-
- /* I2C2 */
- MX51_PAD_GPIO1_2__I2C2_SCL,
- MX51_PAD_GPIO1_3__I2C2_SDA,
- MX51_PAD_NANDF_D10__GPIO3_30,
-
- /* QUART IRQ */
- MX51_PAD_NANDF_D15__GPIO3_25,
- MX51_PAD_NANDF_D14__GPIO3_26,
- MX51_PAD_NANDF_D13__GPIO3_27,
- MX51_PAD_NANDF_D12__GPIO3_28,
-
- /* USB HOST1 */
- MX51_PAD_USBH1_CLK__USBH1_CLK,
- MX51_PAD_USBH1_DIR__USBH1_DIR,
- MX51_PAD_USBH1_NXT__USBH1_NXT,
- MX51_PAD_USBH1_DATA0__USBH1_DATA0,
- MX51_PAD_USBH1_DATA1__USBH1_DATA1,
- MX51_PAD_USBH1_DATA2__USBH1_DATA2,
- MX51_PAD_USBH1_DATA3__USBH1_DATA3,
- MX51_PAD_USBH1_DATA4__USBH1_DATA4,
- MX51_PAD_USBH1_DATA5__USBH1_DATA5,
- MX51_PAD_USBH1_DATA6__USBH1_DATA6,
- MX51_PAD_USBH1_DATA7__USBH1_DATA7,
- MX51_PAD_USBH1_STP__USBH1_STP,
-};
-
-static const struct mxc_nand_platform_data
- eukrea_cpuimx51_nand_board_info __initconst = {
- .width = 1,
- .hw_ecc = 1,
- .flash_bbt = 1,
-};
-
-static const struct imxuart_platform_data uart_pdata __initconst = {
- .flags = IMXUART_HAVE_RTSCTS,
-};
-
-static const
-struct imxi2c_platform_data eukrea_cpuimx51_i2c_data __initconst = {
- .bitrate = 100000,
-};
-
-static struct i2c_board_info eukrea_cpuimx51_i2c_devices[] = {
- {
- I2C_BOARD_INFO("pcf8563", 0x51),
- },
-};
-
-/* This function is board specific as the bit mask for the plldiv will also
-be different for other Freescale SoCs, thus a common bitmask is not
-possible and cannot get place in /plat-mxc/ehci.c.*/
-static int initialize_otg_port(struct platform_device *pdev)
-{
- u32 v;
- void __iomem *usb_base;
- void __iomem *usbother_base;
-
- usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
- if (!usb_base)
- return -ENOMEM;
- usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
-
- /* Set the PHY clock to 19.2MHz */
- v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
- v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK;
- v |= MX51_USB_PLL_DIV_19_2_MHZ;
- __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
- iounmap(usb_base);
-
- mdelay(10);
-
- return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY);
-}
-
-static int initialize_usbh1_port(struct platform_device *pdev)
-{
- u32 v;
- void __iomem *usb_base;
- void __iomem *usbother_base;
-
- usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
- if (!usb_base)
- return -ENOMEM;
- usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
-
- /* The clock for the USBH1 ULPI port will come externally from the PHY. */
- v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET);
- __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET);
- iounmap(usb_base);
-
- mdelay(10);
-
- return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED |
- MXC_EHCI_ITC_NO_THRESHOLD);
-}
-
-static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
- .init = initialize_otg_port,
- .portsc = MXC_EHCI_UTMI_16BIT,
-};
-
-static const struct fsl_usb2_platform_data usb_pdata __initconst = {
- .operating_mode = FSL_USB2_DR_DEVICE,
- .phy_mode = FSL_USB2_PHY_UTMI_WIDE,
-};
-
-static const struct mxc_usbh_platform_data usbh1_config __initconst = {
- .init = initialize_usbh1_port,
- .portsc = MXC_EHCI_MODE_ULPI,
-};
-
-static int otg_mode_host;
-
-static int __init eukrea_cpuimx51_otg_mode(char *options)
-{
- if (!strcmp(options, "host"))
- otg_mode_host = 1;
- else if (!strcmp(options, "device"))
- otg_mode_host = 0;
- else
- pr_info("otg_mode neither \"host\" nor \"device\". "
- "Defaulting to device\n");
- return 0;
-}
-__setup("otg_mode=", eukrea_cpuimx51_otg_mode);
-
-/*
- * Board specific initialization.
- */
-static void __init eukrea_cpuimx51_init(void)
-{
- imx51_soc_init();
-
- mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51_pads,
- ARRAY_SIZE(eukrea_cpuimx51_pads));
-
- imx51_add_imx_uart(0, &uart_pdata);
- imx51_add_mxc_nand(&eukrea_cpuimx51_nand_board_info);
-
- gpio_request(CPUIMX51_QUARTA_GPIO, "quarta_irq");
- gpio_direction_input(CPUIMX51_QUARTA_GPIO);
- gpio_free(CPUIMX51_QUARTA_GPIO);
- gpio_request(CPUIMX51_QUARTB_GPIO, "quartb_irq");
- gpio_direction_input(CPUIMX51_QUARTB_GPIO);
- gpio_free(CPUIMX51_QUARTB_GPIO);
- gpio_request(CPUIMX51_QUARTC_GPIO, "quartc_irq");
- gpio_direction_input(CPUIMX51_QUARTC_GPIO);
- gpio_free(CPUIMX51_QUARTC_GPIO);
- gpio_request(CPUIMX51_QUARTD_GPIO, "quartd_irq");
- gpio_direction_input(CPUIMX51_QUARTD_GPIO);
- gpio_free(CPUIMX51_QUARTD_GPIO);
-
- imx51_add_fec(NULL);
- platform_add_devices(devices, ARRAY_SIZE(devices));
-
- imx51_add_imx_i2c(1, &eukrea_cpuimx51_i2c_data);
- i2c_register_board_info(1, eukrea_cpuimx51_i2c_devices,
- ARRAY_SIZE(eukrea_cpuimx51_i2c_devices));
-
- if (otg_mode_host)
- imx51_add_mxc_ehci_otg(&dr_utmi_config);
- else {
- initialize_otg_port(NULL);
- imx51_add_fsl_usb2_udc(&usb_pdata);
- }
- imx51_add_mxc_ehci_hs(1, &usbh1_config);
-
-#ifdef CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD
- eukrea_mbimx51_baseboard_init();
-#endif
-}
-
-static void __init eukrea_cpuimx51_timer_init(void)
-{
- mx51_clocks_init(32768, 24000000, 22579200, 0);
-}
-
-static struct sys_timer mxc_timer = {
- .init = eukrea_cpuimx51_timer_init,
-};
-
-MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
- /* Maintainer: Eric Bénard <eric@eukrea.com> */
- .atag_offset = 0x100,
- .map_io = mx51_map_io,
- .init_early = imx51_init_early,
- .init_irq = mx51_init_irq,
- .handle_irq = imx51_handle_irq,
- .timer = &mxc_timer,
- .init_machine = eukrea_cpuimx51_init,
- .restart = mxc_restart,
-MACHINE_END
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.