aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap1/clock_data.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap1/clock_data.c')
-rw-r--r--arch/arm/mach-omap1/clock_data.c483
1 files changed, 209 insertions, 274 deletions
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index 165b6a75a59b..96d846c37c43 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -14,6 +14,8 @@
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
#include <linux/cpufreq.h>
#include <linux/delay.h>
#include <linux/soc/ti/omap1-io.h>
@@ -71,16 +73,18 @@
* Omap1 clocks
*/
-static struct clk ck_ref = {
- .name = "ck_ref",
- .ops = &clkops_null,
+static struct omap1_clk ck_ref = {
+ .hw.init = CLK_HW_INIT_NO_PARENT("ck_ref", &omap1_clk_rate_ops, 0),
.rate = 12000000,
};
-static struct clk ck_dpll1 = {
- .name = "ck_dpll1",
- .ops = &clkops_null,
- .parent = &ck_ref,
+static struct omap1_clk ck_dpll1 = {
+ .hw.init = CLK_HW_INIT("ck_dpll1", "ck_ref", &omap1_clk_rate_ops,
+ /*
+ * force recursive refresh of rates of the clock
+ * and its children when clk_get_rate() is called
+ */
+ CLK_GET_RATE_NOCACHE),
};
/*
@@ -89,32 +93,28 @@ static struct clk ck_dpll1 = {
*/
static struct arm_idlect1_clk ck_dpll1out = {
.clk = {
- .name = "ck_dpll1out",
+ .hw.init = CLK_HW_INIT("ck_dpll1out", "ck_dpll1", &omap1_clk_gate_ops, 0),
.ops = &clkops_generic,
- .parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_CKOUT_ARM,
- .recalc = &followparent_recalc,
},
.idlect_shift = IDL_CLKOUT_ARM_SHIFT,
};
-static struct clk sossi_ck = {
- .name = "ck_sossi",
+static struct omap1_clk sossi_ck = {
+ .hw.init = CLK_HW_INIT("ck_sossi", "ck_dpll1out", &omap1_clk_full_ops, 0),
.ops = &clkops_generic,
- .parent = &ck_dpll1out.clk,
.flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1),
.enable_bit = CONF_MOD_SOSSI_CLK_EN_R,
.recalc = &omap1_sossi_recalc,
+ .round_rate = &omap1_round_sossi_rate,
.set_rate = &omap1_set_sossi_rate,
};
-static struct clk arm_ck = {
- .name = "arm_ck",
- .ops = &clkops_null,
- .parent = &ck_dpll1,
+static struct omap1_clk arm_ck = {
+ .hw.init = CLK_HW_INIT("arm_ck", "ck_dpll1", &omap1_clk_rate_ops, 0),
.rate_offset = CKCTL_ARMDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
@@ -123,9 +123,9 @@ static struct clk arm_ck = {
static struct arm_idlect1_clk armper_ck = {
.clk = {
- .name = "armper_ck",
+ .hw.init = CLK_HW_INIT("armper_ck", "ck_dpll1", &omap1_clk_full_ops,
+ CLK_IS_CRITICAL),
.ops = &clkops_generic,
- .parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_PERCK,
@@ -141,46 +141,41 @@ static struct arm_idlect1_clk armper_ck = {
* FIXME: This clock seems to be necessary but no-one has asked for its
* activation. [ GPIO code for 1510 ]
*/
-static struct clk arm_gpio_ck = {
- .name = "ick",
+static struct omap1_clk arm_gpio_ck = {
+ .hw.init = CLK_HW_INIT("ick", "ck_dpll1", &omap1_clk_gate_ops, CLK_IS_CRITICAL),
.ops = &clkops_generic,
- .parent = &ck_dpll1,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_GPIOCK,
- .recalc = &followparent_recalc,
};
static struct arm_idlect1_clk armxor_ck = {
.clk = {
- .name = "armxor_ck",
+ .hw.init = CLK_HW_INIT("armxor_ck", "ck_ref", &omap1_clk_gate_ops,
+ CLK_IS_CRITICAL),
.ops = &clkops_generic,
- .parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_XORPCK,
- .recalc = &followparent_recalc,
},
.idlect_shift = IDLXORP_ARM_SHIFT,
};
static struct arm_idlect1_clk armtim_ck = {
.clk = {
- .name = "armtim_ck",
+ .hw.init = CLK_HW_INIT("armtim_ck", "ck_ref", &omap1_clk_gate_ops,
+ CLK_IS_CRITICAL),
.ops = &clkops_generic,
- .parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_TIMCK,
- .recalc = &followparent_recalc,
},
.idlect_shift = IDLTIM_ARM_SHIFT,
};
static struct arm_idlect1_clk armwdt_ck = {
.clk = {
- .name = "armwdt_ck",
+ .hw.init = CLK_HW_INIT("armwdt_ck", "ck_ref", &omap1_clk_full_ops, 0),
.ops = &clkops_generic,
- .parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_WDTCK,
@@ -190,11 +185,8 @@ static struct arm_idlect1_clk armwdt_ck = {
.idlect_shift = IDLWDT_ARM_SHIFT,
};
-static struct clk arminth_ck16xx = {
- .name = "arminth_ck",
- .ops = &clkops_null,
- .parent = &arm_ck,
- .recalc = &followparent_recalc,
+static struct omap1_clk arminth_ck16xx = {
+ .hw.init = CLK_HW_INIT("arminth_ck", "arm_ck", &omap1_clk_null_ops, 0),
/* Note: On 16xx the frequency can be divided by 2 by programming
* ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
*
@@ -202,10 +194,9 @@ static struct clk arminth_ck16xx = {
*/
};
-static struct clk dsp_ck = {
- .name = "dsp_ck",
+static struct omap1_clk dsp_ck = {
+ .hw.init = CLK_HW_INIT("dsp_ck", "ck_dpll1", &omap1_clk_full_ops, 0),
.ops = &clkops_generic,
- .parent = &ck_dpll1,
.enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL),
.enable_bit = EN_DSPCK,
.rate_offset = CKCTL_DSPDIV_OFFSET,
@@ -214,20 +205,17 @@ static struct clk dsp_ck = {
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
-static struct clk dspmmu_ck = {
- .name = "dspmmu_ck",
- .ops = &clkops_null,
- .parent = &ck_dpll1,
+static struct omap1_clk dspmmu_ck = {
+ .hw.init = CLK_HW_INIT("dspmmu_ck", "ck_dpll1", &omap1_clk_rate_ops, 0),
.rate_offset = CKCTL_DSPMMUDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.round_rate = omap1_clk_round_rate_ckctl_arm,
.set_rate = omap1_clk_set_rate_ckctl_arm,
};
-static struct clk dspper_ck = {
- .name = "dspper_ck",
+static struct omap1_clk dspper_ck = {
+ .hw.init = CLK_HW_INIT("dspper_ck", "ck_dpll1", &omap1_clk_full_ops, 0),
.ops = &clkops_dspck,
- .parent = &ck_dpll1,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_PERCK,
.rate_offset = CKCTL_PERDIV_OFFSET,
@@ -236,29 +224,23 @@ static struct clk dspper_ck = {
.set_rate = &omap1_clk_set_rate_dsp_domain,
};
-static struct clk dspxor_ck = {
- .name = "dspxor_ck",
+static struct omap1_clk dspxor_ck = {
+ .hw.init = CLK_HW_INIT("dspxor_ck", "ck_ref", &omap1_clk_gate_ops, 0),
.ops = &clkops_dspck,
- .parent = &ck_ref,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_XORPCK,
- .recalc = &followparent_recalc,
};
-static struct clk dsptim_ck = {
- .name = "dsptim_ck",
+static struct omap1_clk dsptim_ck = {
+ .hw.init = CLK_HW_INIT("dsptim_ck", "ck_ref", &omap1_clk_gate_ops, 0),
.ops = &clkops_dspck,
- .parent = &ck_ref,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_DSPTIMCK,
- .recalc = &followparent_recalc,
};
static struct arm_idlect1_clk tc_ck = {
.clk = {
- .name = "tc_ck",
- .ops = &clkops_null,
- .parent = &ck_dpll1,
+ .hw.init = CLK_HW_INIT("tc_ck", "ck_dpll1", &omap1_clk_rate_ops, 0),
.flags = CLOCK_IDLE_CONTROL,
.rate_offset = CKCTL_TCDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
@@ -268,116 +250,88 @@ static struct arm_idlect1_clk tc_ck = {
.idlect_shift = IDLIF_ARM_SHIFT,
};
-static struct clk arminth_ck1510 = {
- .name = "arminth_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
+static struct omap1_clk arminth_ck1510 = {
+ .hw.init = CLK_HW_INIT("arminth_ck", "tc_ck", &omap1_clk_null_ops, 0),
/* Note: On 1510 the frequency follows TC_CK
*
* 16xx version is in MPU clocks.
*/
};
-static struct clk tipb_ck = {
+static struct omap1_clk tipb_ck = {
/* No-idle controlled by "tc_ck" */
- .name = "tipb_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
+ .hw.init = CLK_HW_INIT("tipb_ck", "tc_ck", &omap1_clk_null_ops, 0),
};
-static struct clk l3_ocpi_ck = {
+static struct omap1_clk l3_ocpi_ck = {
/* No-idle controlled by "tc_ck" */
- .name = "l3_ocpi_ck",
+ .hw.init = CLK_HW_INIT("l3_ocpi_ck", "tc_ck", &omap1_clk_gate_ops, 0),
.ops = &clkops_generic,
- .parent = &tc_ck.clk,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_OCPI_CK,
- .recalc = &followparent_recalc,
};
-static struct clk tc1_ck = {
- .name = "tc1_ck",
+static struct omap1_clk tc1_ck = {
+ .hw.init = CLK_HW_INIT("tc1_ck", "tc_ck", &omap1_clk_gate_ops, 0),
.ops = &clkops_generic,
- .parent = &tc_ck.clk,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_TC1_CK,
- .recalc = &followparent_recalc,
};
/*
* FIXME: This clock seems to be necessary but no-one has asked for its
* activation. [ pm.c (SRAM), CCP, Camera ]
*/
-static struct clk tc2_ck = {
- .name = "tc2_ck",
+
+static struct omap1_clk tc2_ck = {
+ .hw.init = CLK_HW_INIT("tc2_ck", "tc_ck", &omap1_clk_gate_ops, CLK_IS_CRITICAL),
.ops = &clkops_generic,
- .parent = &tc_ck.clk,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_TC2_CK,
- .recalc = &followparent_recalc,
};
-static struct clk dma_ck = {
+static struct omap1_clk dma_ck = {
/* No-idle controlled by "tc_ck" */
- .name = "dma_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
+ .hw.init = CLK_HW_INIT("dma_ck", "tc_ck", &omap1_clk_null_ops, 0),
};
-static struct clk dma_lcdfree_ck = {
- .name = "dma_lcdfree_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
+static struct omap1_clk dma_lcdfree_ck = {
+ .hw.init = CLK_HW_INIT("dma_lcdfree_ck", "tc_ck", &omap1_clk_null_ops, 0),
};
static struct arm_idlect1_clk api_ck = {
.clk = {
- .name = "api_ck",
+ .hw.init = CLK_HW_INIT("api_ck", "tc_ck", &omap1_clk_gate_ops, 0),
.ops = &clkops_generic,
- .parent = &tc_ck.clk,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_APICK,
- .recalc = &followparent_recalc,
},
.idlect_shift = IDLAPI_ARM_SHIFT,
};
static struct arm_idlect1_clk lb_ck = {
.clk = {
- .name = "lb_ck",
+ .hw.init = CLK_HW_INIT("lb_ck", "tc_ck", &omap1_clk_gate_ops, 0),
.ops = &clkops_generic,
- .parent = &tc_ck.clk,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LBCK,
- .recalc = &followparent_recalc,
},
.idlect_shift = IDLLB_ARM_SHIFT,
};
-static struct clk rhea1_ck = {
- .name = "rhea1_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
+static struct omap1_clk rhea1_ck = {
+ .hw.init = CLK_HW_INIT("rhea1_ck", "tc_ck", &omap1_clk_null_ops, 0),
};
-static struct clk rhea2_ck = {
- .name = "rhea2_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
+static struct omap1_clk rhea2_ck = {
+ .hw.init = CLK_HW_INIT("rhea2_ck", "tc_ck", &omap1_clk_null_ops, 0),
};
-static struct clk lcd_ck_16xx = {
- .name = "lcd_ck",
+static struct omap1_clk lcd_ck_16xx = {
+ .hw.init = CLK_HW_INIT("lcd_ck", "ck_dpll1", &omap1_clk_full_ops, 0),
.ops = &clkops_generic,
- .parent = &ck_dpll1,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
@@ -388,9 +342,8 @@ static struct clk lcd_ck_16xx = {
static struct arm_idlect1_clk lcd_ck_1510 = {
.clk = {
- .name = "lcd_ck",
+ .hw.init = CLK_HW_INIT("lcd_ck", "ck_dpll1", &omap1_clk_full_ops, 0),
.ops = &clkops_generic,
- .parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
.enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LCDCK,
@@ -402,37 +355,35 @@ static struct arm_idlect1_clk lcd_ck_1510 = {
.idlect_shift = OMAP1510_IDLLCD_ARM_SHIFT,
};
+
/*
* XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
+ * and 48MHz. Reimplement with clk_mux.
*
* XXX does this need SYSC register handling?
*/
-static struct clk uart1_1510 = {
- .name = "uart1_ck",
- .ops = &clkops_null,
+static struct omap1_clk uart1_1510 = {
/* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 12000000,
+ .hw.init = CLK_HW_INIT("uart1_ck", "armper_ck", &omap1_clk_full_ops, 0),
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = CONF_MOD_UART1_CLK_MODE_R,
+ .round_rate = &omap1_round_uart_rate,
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
};
/*
* XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
+ * and 48MHz. Reimplement with clk_mux.
*
* XXX SYSC register handling does not belong in the clock framework
*/
static struct uart_clk uart1_16xx = {
.clk = {
- .name = "uart1_ck",
.ops = &clkops_uart_16xx,
/* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
+ .hw.init = CLK_HW_INIT("uart1_ck", "armper_ck", &omap1_clk_full_ops, 0),
.rate = 48000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
@@ -443,54 +394,49 @@ static struct uart_clk uart1_16xx = {
/*
* XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
+ * and 48MHz. Reimplement with clk_mux.
*
* XXX does this need SYSC register handling?
*/
-static struct clk uart2_ck = {
- .name = "uart2_ck",
- .ops = &clkops_null,
+static struct omap1_clk uart2_ck = {
/* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 12000000,
+ .hw.init = CLK_HW_INIT("uart2_ck", "armper_ck", &omap1_clk_full_ops, 0),
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = CONF_MOD_UART2_CLK_MODE_R,
+ .round_rate = &omap1_round_uart_rate,
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
};
/*
* XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
+ * and 48MHz. Reimplement with clk_mux.
*
* XXX does this need SYSC register handling?
*/
-static struct clk uart3_1510 = {
- .name = "uart3_ck",
- .ops = &clkops_null,
+static struct omap1_clk uart3_1510 = {
/* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 12000000,
+ .hw.init = CLK_HW_INIT("uart3_ck", "armper_ck", &omap1_clk_full_ops, 0),
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = CONF_MOD_UART3_CLK_MODE_R,
+ .round_rate = &omap1_round_uart_rate,
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
};
/*
* XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
+ * and 48MHz. Reimplement with clk_mux.
*
* XXX SYSC register handling does not belong in the clock framework
*/
static struct uart_clk uart3_16xx = {
.clk = {
- .name = "uart3_ck",
.ops = &clkops_uart_16xx,
/* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
+ .hw.init = CLK_HW_INIT("uart3_ck", "armper_ck", &omap1_clk_full_ops, 0),
.rate = 48000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
@@ -499,30 +445,30 @@ static struct uart_clk uart3_16xx = {
.sysc_addr = 0xfffb9854,
};
-static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
- .name = "usb_clko",
+static struct omap1_clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
+ .hw.init = CLK_HW_INIT_NO_PARENT("usb_clko", &omap1_clk_full_ops, 0),
.rate = 6000000,
.flags = ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
.enable_bit = USB_MCLK_EN_BIT,
};
-static struct clk usb_hhc_ck1510 = {
- .name = "usb_hhc_ck",
+static struct omap1_clk usb_hhc_ck1510 = {
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
+ .hw.init = CLK_HW_INIT_NO_PARENT("usb_hhc_ck", &omap1_clk_full_ops, 0),
.rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
.flags = ENABLE_REG_32BIT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = USB_HOST_HHC_UHOST_EN,
};
-static struct clk usb_hhc_ck16xx = {
- .name = "usb_hhc_ck",
+static struct omap1_clk usb_hhc_ck16xx = {
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
+ .hw.init = CLK_HW_INIT_NO_PARENT("usb_hhc_ck", &omap1_clk_full_ops, 0),
.rate = 48000000,
/* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
.flags = ENABLE_REG_32BIT,
@@ -530,46 +476,46 @@ static struct clk usb_hhc_ck16xx = {
.enable_bit = OTG_SYSCON_2_UHOST_EN_SHIFT
};
-static struct clk usb_dc_ck = {
- .name = "usb_dc_ck",
+static struct omap1_clk usb_dc_ck = {
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
+ .hw.init = CLK_HW_INIT_NO_PARENT("usb_dc_ck", &omap1_clk_full_ops, 0),
.rate = 48000000,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = SOFT_USB_OTG_DPLL_REQ_SHIFT,
};
-static struct clk uart1_7xx = {
- .name = "uart1_ck",
+static struct omap1_clk uart1_7xx = {
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
+ .hw.init = CLK_HW_INIT_NO_PARENT("uart1_ck", &omap1_clk_full_ops, 0),
.rate = 12000000,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 9,
};
-static struct clk uart2_7xx = {
- .name = "uart2_ck",
+static struct omap1_clk uart2_7xx = {
.ops = &clkops_generic,
/* Direct from ULPD, no parent */
+ .hw.init = CLK_HW_INIT_NO_PARENT("uart2_ck", &omap1_clk_full_ops, 0),
.rate = 12000000,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 11,
};
-static struct clk mclk_1510 = {
- .name = "mclk",
+static struct omap1_clk mclk_1510 = {
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .hw.init = CLK_HW_INIT_NO_PARENT("mclk", &omap1_clk_full_ops, 0),
.rate = 12000000,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = SOFT_COM_MCKO_REQ_SHIFT,
};
-static struct clk mclk_16xx = {
- .name = "mclk",
+static struct omap1_clk mclk_16xx = {
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .hw.init = CLK_HW_INIT_NO_PARENT("mclk", &omap1_clk_full_ops, 0),
.enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL),
.enable_bit = COM_ULPD_PLL_CLK_REQ,
.set_rate = &omap1_set_ext_clk_rate,
@@ -577,17 +523,16 @@ static struct clk mclk_16xx = {
.init = &omap1_init_ext_clk,
};
-static struct clk bclk_1510 = {
- .name = "bclk",
- .ops = &clkops_generic,
+static struct omap1_clk bclk_1510 = {
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .hw.init = CLK_HW_INIT_NO_PARENT("bclk", &omap1_clk_rate_ops, 0),
.rate = 12000000,
};
-static struct clk bclk_16xx = {
- .name = "bclk",
+static struct omap1_clk bclk_16xx = {
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .hw.init = CLK_HW_INIT_NO_PARENT("bclk", &omap1_clk_full_ops, 0),
.enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL),
.enable_bit = SWD_ULPD_PLL_CLK_REQ,
.set_rate = &omap1_set_ext_clk_rate,
@@ -595,11 +540,10 @@ static struct clk bclk_16xx = {
.init = &omap1_init_ext_clk,
};
-static struct clk mmc1_ck = {
- .name = "mmc1_ck",
+static struct omap1_clk mmc1_ck = {
.ops = &clkops_generic,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck.clk,
+ .hw.init = CLK_HW_INIT("mmc1_ck", "armper_ck", &omap1_clk_full_ops, 0),
.rate = 48000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
@@ -610,32 +554,29 @@ static struct clk mmc1_ck = {
* XXX MOD_CONF_CTRL_0 bit 20 is defined in the 1510 TRM as
* CONF_MOD_MCBSP3_AUXON ??
*/
-static struct clk mmc2_ck = {
- .name = "mmc2_ck",
+static struct omap1_clk mmc2_ck = {
.ops = &clkops_generic,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck.clk,
+ .hw.init = CLK_HW_INIT("mmc2_ck", "armper_ck", &omap1_clk_full_ops, 0),
.rate = 48000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 20,
};
-static struct clk mmc3_ck = {
- .name = "mmc3_ck",
+static struct omap1_clk mmc3_ck = {
.ops = &clkops_generic,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck.clk,
+ .hw.init = CLK_HW_INIT("mmc3_ck", "armper_ck", &omap1_clk_full_ops, 0),
.rate = 48000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = SOFT_MMC_DPLL_REQ_SHIFT,
};
-static struct clk virtual_ck_mpu = {
- .name = "mpu",
- .ops = &clkops_null,
- .parent = &arm_ck, /* Is smarter alias for */
+static struct omap1_clk virtual_ck_mpu = {
+ /* Is smarter alias for arm_ck */
+ .hw.init = CLK_HW_INIT("mpu", "arm_ck", &omap1_clk_rate_ops, 0),
.recalc = &followparent_recalc,
.set_rate = &omap1_select_table_rate,
.round_rate = &omap1_round_to_table_rate,
@@ -643,20 +584,14 @@ static struct clk virtual_ck_mpu = {
/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK
remains active during MPU idle whenever this is enabled */
-static struct clk i2c_fck = {
- .name = "i2c_fck",
- .ops = &clkops_null,
+static struct omap1_clk i2c_fck = {
+ .hw.init = CLK_HW_INIT("i2c_fck", "armxor_ck", &omap1_clk_gate_ops, 0),
.flags = CLOCK_NO_IDLE_PARENT,
- .parent = &armxor_ck.clk,
- .recalc = &followparent_recalc,
};
-static struct clk i2c_ick = {
- .name = "i2c_ick",
- .ops = &clkops_null,
+static struct omap1_clk i2c_ick = {
+ .hw.init = CLK_HW_INIT("i2c_ick", "armper_ck", &omap1_clk_gate_ops, 0),
.flags = CLOCK_NO_IDLE_PARENT,
- .parent = &armper_ck.clk,
- .recalc = &followparent_recalc,
};
/*
@@ -665,81 +600,81 @@ static struct clk i2c_ick = {
static struct omap_clk omap_clks[] = {
/* non-ULPD clocks */
- CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "ck_ref", &ck_ref.hw, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "ck_dpll1", &ck_dpll1.hw, CK_16XX | CK_1510 | CK_310 | CK_7XX),
/* CK_GEN1 clocks */
- CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX),
- CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX),
- CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap_gpio.0", "ick", &arm_gpio_ck, CK_1510 | CK_310),
- CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX),
- CLK("omap_wdt", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310),
- CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX),
+ CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk.hw, CK_16XX),
+ CLK(NULL, "ck_sossi", &sossi_ck.hw, CK_16XX),
+ CLK(NULL, "arm_ck", &arm_ck.hw, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "armper_ck", &armper_ck.clk.hw, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_gpio.0", "ick", &arm_gpio_ck.hw, CK_1510 | CK_310),
+ CLK(NULL, "armxor_ck", &armxor_ck.clk.hw, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "armtim_ck", &armtim_ck.clk.hw, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_wdt", "fck", &armwdt_ck.clk.hw, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_wdt", "ick", &armper_ck.clk.hw, CK_16XX),
+ CLK("omap_wdt", "ick", &dummy_ck.hw, CK_1510 | CK_310),
+ CLK(NULL, "arminth_ck", &arminth_ck1510.hw, CK_1510 | CK_310),
+ CLK(NULL, "arminth_ck", &arminth_ck16xx.hw, CK_16XX),
/* CK_GEN2 clocks */
- CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dsp_ck", &dsp_ck.hw, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dspmmu_ck", &dspmmu_ck.hw, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dspper_ck", &dspper_ck.hw, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dspxor_ck", &dspxor_ck.hw, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dsptim_ck", &dsptim_ck.hw, CK_16XX | CK_1510 | CK_310),
/* CK_GEN3 clocks */
- CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310),
- CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX | CK_7XX),
- CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX),
- CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX),
- CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX),
- CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310),
- CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX),
- CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX),
- CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX),
- CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310),
+ CLK(NULL, "tc_ck", &tc_ck.clk.hw, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "tipb_ck", &tipb_ck.hw, CK_1510 | CK_310),
+ CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck.hw, CK_16XX | CK_7XX),
+ CLK(NULL, "tc1_ck", &tc1_ck.hw, CK_16XX),
+ CLK(NULL, "tc2_ck", &tc2_ck.hw, CK_16XX),
+ CLK(NULL, "dma_ck", &dma_ck.hw, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck.hw, CK_16XX),
+ CLK(NULL, "api_ck", &api_ck.clk.hw, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "lb_ck", &lb_ck.clk.hw, CK_1510 | CK_310),
+ CLK(NULL, "rhea1_ck", &rhea1_ck.hw, CK_16XX),
+ CLK(NULL, "rhea2_ck", &rhea2_ck.hw, CK_16XX),
+ CLK(NULL, "lcd_ck", &lcd_ck_16xx.hw, CK_16XX | CK_7XX),
+ CLK(NULL, "lcd_ck", &lcd_ck_1510.clk.hw, CK_1510 | CK_310),
/* ULPD clocks */
- CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310),
- CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX),
- CLK(NULL, "uart1_ck", &uart1_7xx, CK_7XX),
- CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "uart2_ck", &uart2_7xx, CK_7XX),
- CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310),
- CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX),
- CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310),
- CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX),
- CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX | CK_7XX),
- CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310),
- CLK(NULL, "mclk", &mclk_16xx, CK_16XX),
- CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310),
- CLK(NULL, "bclk", &bclk_16xx, CK_16XX),
- CLK("mmci-omap.0", "fck", &mmc1_ck, CK_16XX | CK_1510 | CK_310),
- CLK("mmci-omap.0", "fck", &mmc3_ck, CK_7XX),
- CLK("mmci-omap.0", "ick", &armper_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK("mmci-omap.1", "fck", &mmc2_ck, CK_16XX),
- CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX),
+ CLK(NULL, "uart1_ck", &uart1_1510.hw, CK_1510 | CK_310),
+ CLK(NULL, "uart1_ck", &uart1_16xx.clk.hw, CK_16XX),
+ CLK(NULL, "uart1_ck", &uart1_7xx.hw, CK_7XX),
+ CLK(NULL, "uart2_ck", &uart2_ck.hw, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "uart2_ck", &uart2_7xx.hw, CK_7XX),
+ CLK(NULL, "uart3_ck", &uart3_1510.hw, CK_1510 | CK_310),
+ CLK(NULL, "uart3_ck", &uart3_16xx.clk.hw, CK_16XX),
+ CLK(NULL, "usb_clko", &usb_clko.hw, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510.hw, CK_1510 | CK_310),
+ CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx.hw, CK_16XX),
+ CLK(NULL, "usb_dc_ck", &usb_dc_ck.hw, CK_16XX | CK_7XX),
+ CLK(NULL, "mclk", &mclk_1510.hw, CK_1510 | CK_310),
+ CLK(NULL, "mclk", &mclk_16xx.hw, CK_16XX),
+ CLK(NULL, "bclk", &bclk_1510.hw, CK_1510 | CK_310),
+ CLK(NULL, "bclk", &bclk_16xx.hw, CK_16XX),
+ CLK("mmci-omap.0", "fck", &mmc1_ck.hw, CK_16XX | CK_1510 | CK_310),
+ CLK("mmci-omap.0", "fck", &mmc3_ck.hw, CK_7XX),
+ CLK("mmci-omap.0", "ick", &armper_ck.clk.hw, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK("mmci-omap.1", "fck", &mmc2_ck.hw, CK_16XX),
+ CLK("mmci-omap.1", "ick", &armper_ck.clk.hw, CK_16XX),
/* Virtual clocks */
- CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310),
- CLK("omap_i2c.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK("omap_i2c.1", "ick", &i2c_ick, CK_16XX),
- CLK("omap_i2c.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX),
- CLK("omap1_spi100k.1", "fck", &dummy_ck, CK_7XX),
- CLK("omap1_spi100k.1", "ick", &dummy_ck, CK_7XX),
- CLK("omap1_spi100k.2", "fck", &dummy_ck, CK_7XX),
- CLK("omap1_spi100k.2", "ick", &dummy_ck, CK_7XX),
- CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX),
- CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX),
- CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap-mcbsp.3", "ick", &dspper_ck, CK_16XX),
- CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap-mcbsp.1", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
- CLK("omap-mcbsp.2", "fck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap-mcbsp.3", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "mpu", &virtual_ck_mpu.hw, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_i2c.1", "fck", &i2c_fck.hw, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK("omap_i2c.1", "ick", &i2c_ick.hw, CK_16XX),
+ CLK("omap_i2c.1", "ick", &dummy_ck.hw, CK_1510 | CK_310 | CK_7XX),
+ CLK("omap1_spi100k.1", "fck", &dummy_ck.hw, CK_7XX),
+ CLK("omap1_spi100k.1", "ick", &dummy_ck.hw, CK_7XX),
+ CLK("omap1_spi100k.2", "fck", &dummy_ck.hw, CK_7XX),
+ CLK("omap1_spi100k.2", "ick", &dummy_ck.hw, CK_7XX),
+ CLK("omap_uwire", "fck", &armxor_ck.clk.hw, CK_16XX | CK_1510 | CK_310),
+ CLK("omap-mcbsp.1", "ick", &dspper_ck.hw, CK_16XX),
+ CLK("omap-mcbsp.1", "ick", &dummy_ck.hw, CK_1510 | CK_310),
+ CLK("omap-mcbsp.2", "ick", &armper_ck.clk.hw, CK_16XX),
+ CLK("omap-mcbsp.2", "ick", &dummy_ck.hw, CK_1510 | CK_310),
+ CLK("omap-mcbsp.3", "ick", &dspper_ck.hw, CK_16XX),
+ CLK("omap-mcbsp.3", "ick", &dummy_ck.hw, CK_1510 | CK_310),
+ CLK("omap-mcbsp.1", "fck", &dspxor_ck.hw, CK_16XX | CK_1510 | CK_310),
+ CLK("omap-mcbsp.2", "fck", &armper_ck.clk.hw, CK_16XX | CK_1510 | CK_310),
+ CLK("omap-mcbsp.3", "fck", &dspxor_ck.hw, CK_16XX | CK_1510 | CK_310),
};
/*
@@ -778,9 +713,6 @@ int __init omap1_clk_init(void)
/* By default all idlect1 clocks are allowed to idle */
arm_idlect1_mask = ~0;
- for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
- clk_preinit(c->lk.clk);
-
cpu_mask = 0;
if (cpu_is_omap1710())
cpu_mask |= CK_1710;
@@ -793,16 +725,10 @@ int __init omap1_clk_init(void)
if (cpu_is_omap310())
cpu_mask |= CK_310;
- for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
- if (c->cpu & cpu_mask) {
- clkdev_add(&c->lk);
- clk_register(c->lk.clk);
- }
-
/* Pointers to these clocks are needed by code in clock.c */
- api_ck_p = clk_get(NULL, "api_ck");
- ck_dpll1_p = clk_get(NULL, "ck_dpll1");
- ck_ref_p = clk_get(NULL, "ck_ref");
+ api_ck_p = &api_ck.clk;
+ ck_dpll1_p = &ck_dpll1;
+ ck_ref_p = &ck_ref;
if (cpu_is_omap7xx())
ck_ref.rate = 13000000;
@@ -844,10 +770,7 @@ int __init omap1_clk_init(void)
}
}
}
- propagate_rate(&ck_dpll1);
- /* Cache rates for clocks connected to ck_ref (not dpll1) */
- propagate_rate(&ck_ref);
- omap1_show_rates();
+
if (machine_is_omap_perseus2() || machine_is_omap_fsample()) {
/* Select slicer output as OMAP input clock */
omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1,
@@ -879,16 +802,28 @@ int __init omap1_clk_init(void)
*/
omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */
- /*
- * Only enable those clocks we will need, let the drivers
- * enable other clocks as necessary
- */
- clk_enable(&armper_ck.clk);
- clk_enable(&armxor_ck.clk);
- clk_enable(&armtim_ck.clk); /* This should be done by timer code */
+ for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++) {
+ if (!(c->cpu & cpu_mask))
+ continue;
+
+ if (c->lk.clk_hw->init) { /* NULL if provider already registered */
+ const struct clk_init_data *init = c->lk.clk_hw->init;
+ const char *name = c->lk.clk_hw->init->name;
+ int err;
+
+ err = clk_hw_register(NULL, c->lk.clk_hw);
+ if (err < 0) {
+ pr_err("failed to register clock \"%s\"! (%d)\n", name, err);
+ /* may be tried again, restore init data */
+ c->lk.clk_hw->init = init;
+ continue;
+ }
+ }
+
+ clk_hw_register_clkdev(c->lk.clk_hw, c->lk.con_id, c->lk.dev_id);
+ }
- if (cpu_is_omap15xx())
- clk_enable(&arm_gpio_ck);
+ omap1_show_rates();
return 0;
}
@@ -900,7 +835,7 @@ void __init omap1_clk_late_init(void)
unsigned long rate = ck_dpll1.rate;
/* Find the highest supported frequency and enable it */
- if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
+ if (omap1_select_table_rate(&virtual_ck_mpu, ~0, arm_ck.rate)) {
pr_err("System frequencies not set, using default. Check your config.\n");
/*
* Reprogramming the DPLL is tricky, it must be done from SRAM.
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.