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Merge branch 'omap4_and_sdrc_2.6.27' of git://git.pwsan.com/linux-2.6…
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… into omap-for-linus
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Tony Lindgren committed Sep 27, 2010
2 parents 6e457bb + a3fed9b commit 91f6c90
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Showing 18 changed files with 4,565 additions and 1,848 deletions.
1,442 changes: 876 additions & 566 deletions arch/arm/mach-omap2/clock44xx_data.c
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1,287 changes: 670 additions & 617 deletions arch/arm/mach-omap2/cm-regbits-44xx.h
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90 changes: 88 additions & 2 deletions arch/arm/mach-omap2/cm44xx.h
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Original file line number Diff line number Diff line change
Expand Up @@ -195,6 +195,42 @@
#define OMAP4_CM1_ABE_WDT3_CLKCTRL_OFFSET 0x0088
#define OMAP4430_CM1_ABE_WDT3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_MOD, 0x0088)

/* CM1.RESTORE_CM1 register offsets */
#define OMAP4_CM_CLKSEL_CORE_RESTORE_OFFSET 0x0000
#define OMAP4430_CM_CLKSEL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0000)
#define OMAP4_CM_DIV_M2_DPLL_CORE_RESTORE_OFFSET 0x0004
#define OMAP4430_CM_DIV_M2_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0004)
#define OMAP4_CM_DIV_M3_DPLL_CORE_RESTORE_OFFSET 0x0008
#define OMAP4430_CM_DIV_M3_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0008)
#define OMAP4_CM_DIV_M4_DPLL_CORE_RESTORE_OFFSET 0x000c
#define OMAP4430_CM_DIV_M4_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x000c)
#define OMAP4_CM_DIV_M5_DPLL_CORE_RESTORE_OFFSET 0x0010
#define OMAP4430_CM_DIV_M5_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0010)
#define OMAP4_CM_DIV_M6_DPLL_CORE_RESTORE_OFFSET 0x0014
#define OMAP4430_CM_DIV_M6_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0014)
#define OMAP4_CM_DIV_M7_DPLL_CORE_RESTORE_OFFSET 0x0018
#define OMAP4430_CM_DIV_M7_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0018)
#define OMAP4_CM_CLKSEL_DPLL_CORE_RESTORE_OFFSET 0x001c
#define OMAP4430_CM_CLKSEL_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x001c)
#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE_OFFSET 0x0020
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0020)
#define OMAP4_CM_SSC_MODFREQDIV_DPLL_CORE_RESTORE_OFFSET 0x0024
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0024)
#define OMAP4_CM_CLKMODE_DPLL_CORE_RESTORE_OFFSET 0x0028
#define OMAP4430_CM_CLKMODE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0028)
#define OMAP4_CM_SHADOW_FREQ_CONFIG2_RESTORE_OFFSET 0x002c
#define OMAP4430_CM_SHADOW_FREQ_CONFIG2_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x002c)
#define OMAP4_CM_SHADOW_FREQ_CONFIG1_RESTORE_OFFSET 0x0030
#define OMAP4430_CM_SHADOW_FREQ_CONFIG1_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0030)
#define OMAP4_CM_AUTOIDLE_DPLL_CORE_RESTORE_OFFSET 0x0034
#define OMAP4430_CM_AUTOIDLE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0034)
#define OMAP4_CM_MPU_CLKSTCTRL_RESTORE_OFFSET 0x0038
#define OMAP4430_CM_MPU_CLKSTCTRL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0038)
#define OMAP4_CM_CM1_PROFILING_CLKCTRL_RESTORE_OFFSET 0x003c
#define OMAP4430_CM_CM1_PROFILING_CLKCTRL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x003c)
#define OMAP4_CM_DYN_DEP_PRESCAL_RESTORE_OFFSET 0x0040
#define OMAP4430_CM_DYN_DEP_PRESCAL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_MOD, 0x0040)

/* CM2 */

/* CM2.OCP_SOCKET_CM2 register offsets */
Expand Down Expand Up @@ -252,8 +288,6 @@
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0068)
#define OMAP4_CM_SSC_MODFREQDIV_DPLL_PER_OFFSET 0x006c
#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x006c)
#define OMAP4_CM_EMU_OVERRIDE_DPLL_PER_OFFSET 0x0070
#define OMAP4430_CM_EMU_OVERRIDE_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0070)
#define OMAP4_CM_CLKMODE_DPLL_USB_OFFSET 0x0080
#define OMAP4430_CM_CLKMODE_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_MOD, 0x0080)
#define OMAP4_CM_IDLEST_DPLL_USB_OFFSET 0x0084
Expand Down Expand Up @@ -296,6 +330,8 @@
#define OMAP4430_CM_ALWON_SR_IVA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0030)
#define OMAP4_CM_ALWON_SR_CORE_CLKCTRL_OFFSET 0x0038
#define OMAP4430_CM_ALWON_SR_CORE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0038)
#define OMAP4_CM_ALWON_USBPHY_CLKCTRL_OFFSET 0x0040
#define OMAP4430_CM_ALWON_USBPHY_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_MOD, 0x0040)

/* CM2.CORE_CM2 register offsets */
#define OMAP4_CM_L3_1_CLKSTCTRL_OFFSET 0x0000
Expand Down Expand Up @@ -578,4 +614,54 @@
#define OMAP4430_CM_CEFUSE_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CEFUSE_MOD, 0x0000)
#define OMAP4_CM_CEFUSE_CEFUSE_CLKCTRL_OFFSET 0x0020
#define OMAP4430_CM_CEFUSE_CEFUSE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CEFUSE_MOD, 0x0020)

/* CM2.RESTORE_CM2 register offsets */
#define OMAP4_CM_L3_1_CLKSTCTRL_RESTORE_OFFSET 0x0000
#define OMAP4430_CM_L3_1_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0000)
#define OMAP4_CM_L3_2_CLKSTCTRL_RESTORE_OFFSET 0x0004
#define OMAP4430_CM_L3_2_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0004)
#define OMAP4_CM_L4CFG_CLKSTCTRL_RESTORE_OFFSET 0x0008
#define OMAP4430_CM_L4CFG_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0008)
#define OMAP4_CM_MEMIF_CLKSTCTRL_RESTORE_OFFSET 0x000c
#define OMAP4430_CM_MEMIF_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x000c)
#define OMAP4_CM_L4PER_CLKSTCTRL_RESTORE_OFFSET 0x0010
#define OMAP4430_CM_L4PER_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0010)
#define OMAP4_CM_L3INIT_CLKSTCTRL_RESTORE_OFFSET 0x0014
#define OMAP4430_CM_L3INIT_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0014)
#define OMAP4_CM_L3INSTR_L3_3_CLKCTRL_RESTORE_OFFSET 0x0018
#define OMAP4430_CM_L3INSTR_L3_3_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0018)
#define OMAP4_CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE_OFFSET 0x001c
#define OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x001c)
#define OMAP4_CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE_OFFSET 0x0020
#define OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0020)
#define OMAP4_CM_CM2_PROFILING_CLKCTRL_RESTORE_OFFSET 0x0024
#define OMAP4430_CM_CM2_PROFILING_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0024)
#define OMAP4_CM_D2D_STATICDEP_RESTORE_OFFSET 0x0028
#define OMAP4430_CM_D2D_STATICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0028)
#define OMAP4_CM_L3_1_DYNAMICDEP_RESTORE_OFFSET 0x002c
#define OMAP4430_CM_L3_1_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x002c)
#define OMAP4_CM_L3_2_DYNAMICDEP_RESTORE_OFFSET 0x0030
#define OMAP4430_CM_L3_2_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0030)
#define OMAP4_CM_D2D_DYNAMICDEP_RESTORE_OFFSET 0x0034
#define OMAP4430_CM_D2D_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0034)
#define OMAP4_CM_L4CFG_DYNAMICDEP_RESTORE_OFFSET 0x0038
#define OMAP4430_CM_L4CFG_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0038)
#define OMAP4_CM_L4PER_DYNAMICDEP_RESTORE_OFFSET 0x003c
#define OMAP4430_CM_L4PER_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x003c)
#define OMAP4_CM_L4PER_GPIO2_CLKCTRL_RESTORE_OFFSET 0x0040
#define OMAP4430_CM_L4PER_GPIO2_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0040)
#define OMAP4_CM_L4PER_GPIO3_CLKCTRL_RESTORE_OFFSET 0x0044
#define OMAP4430_CM_L4PER_GPIO3_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0044)
#define OMAP4_CM_L4PER_GPIO4_CLKCTRL_RESTORE_OFFSET 0x0048
#define OMAP4430_CM_L4PER_GPIO4_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0048)
#define OMAP4_CM_L4PER_GPIO5_CLKCTRL_RESTORE_OFFSET 0x004c
#define OMAP4430_CM_L4PER_GPIO5_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x004c)
#define OMAP4_CM_L4PER_GPIO6_CLKCTRL_RESTORE_OFFSET 0x0050
#define OMAP4430_CM_L4PER_GPIO6_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0050)
#define OMAP4_CM_L3INIT_USB_HOST_CLKCTRL_RESTORE_OFFSET 0x0054
#define OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0054)
#define OMAP4_CM_L3INIT_USB_TLL_CLKCTRL_RESTORE_OFFSET 0x0058
#define OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x0058)
#define OMAP4_CM_SDMA_STATICDEP_RESTORE_OFFSET 0x005c
#define OMAP4430_CM_SDMA_STATICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_MOD, 0x005c)
#endif
25 changes: 25 additions & 0 deletions arch/arm/mach-omap2/control.c
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
#include "sdrc.h"

static void __iomem *omap2_ctrl_base;
static void __iomem *omap4_ctrl_pad_base;

#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
struct omap3_scratchpad {
Expand Down Expand Up @@ -137,6 +138,7 @@ static struct omap3_control_regs control_context;
#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */

#define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg))
#define OMAP4_CTRL_PAD_REGADDR(reg) (omap4_ctrl_pad_base + (reg))

void __init omap2_set_globals_control(struct omap_globals *omap2_globals)
{
Expand All @@ -145,6 +147,12 @@ void __init omap2_set_globals_control(struct omap_globals *omap2_globals)
omap2_ctrl_base = ioremap(omap2_globals->ctrl, SZ_4K);
WARN_ON(!omap2_ctrl_base);
}

/* Static mapping, never released */
if (omap2_globals->ctrl_pad) {
omap4_ctrl_pad_base = ioremap(omap2_globals->ctrl_pad, SZ_4K);
WARN_ON(!omap4_ctrl_pad_base);
}
}

void __iomem *omap_ctrl_base_get(void)
Expand Down Expand Up @@ -182,6 +190,23 @@ void omap_ctrl_writel(u32 val, u16 offset)
__raw_writel(val, OMAP_CTRL_REGADDR(offset));
}

/*
* On OMAP4 control pad are not addressable from control
* core base. So the common omap_ctrl_read/write APIs breaks
* Hence export separate APIs to manage the omap4 pad control
* registers. This APIs will work only for OMAP4
*/

u32 omap4_ctrl_pad_readl(u16 offset)
{
return __raw_readl(OMAP4_CTRL_PAD_REGADDR(offset));
}

void omap4_ctrl_pad_writel(u32 val, u16 offset)
{
__raw_writel(val, OMAP4_CTRL_PAD_REGADDR(offset));
}

#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
/*
* Clears the scratchpad contents in case of cold boot-
Expand Down
67 changes: 36 additions & 31 deletions arch/arm/mach-omap2/hsmmc.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -135,10 +135,11 @@ static void omap4_hsmmc1_before_set_reg(struct device *dev, int slot,
*
* FIXME handle VMMC1A as needed ...
*/
reg = omap_ctrl_readl(control_pbias_offset);
reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ | OMAP4_MMC1_PWRDNZ |
OMAP4_USBC1_ICUSB_PWRDNZ);
omap_ctrl_writel(reg, control_pbias_offset);
reg = omap4_ctrl_pad_readl(control_pbias_offset);
reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
OMAP4_MMC1_PWRDNZ_MASK |
OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
omap4_ctrl_pad_writel(reg, control_pbias_offset);
}

static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
Expand All @@ -147,30 +148,33 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
u32 reg;

if (power_on) {
reg = omap_ctrl_readl(control_pbias_offset);
reg |= OMAP4_MMC1_PBIASLITE_PWRDNZ;
reg = omap4_ctrl_pad_readl(control_pbias_offset);
reg |= OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK;
if ((1 << vdd) <= MMC_VDD_165_195)
reg &= ~OMAP4_MMC1_PBIASLITE_VMODE;
reg &= ~OMAP4_MMC1_PBIASLITE_VMODE_MASK;
else
reg |= OMAP4_MMC1_PBIASLITE_VMODE;
reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ | OMAP4_MMC1_PWRDNZ |
OMAP4_USBC1_ICUSB_PWRDNZ);
omap_ctrl_writel(reg, control_pbias_offset);
reg |= OMAP4_MMC1_PBIASLITE_VMODE_MASK;
reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
OMAP4_MMC1_PWRDNZ_MASK |
OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
omap4_ctrl_pad_writel(reg, control_pbias_offset);
/* 4 microsec delay for comparator to generate an error*/
udelay(4);
reg = omap_ctrl_readl(control_pbias_offset);
if (reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR) {
reg = omap4_ctrl_pad_readl(control_pbias_offset);
if (reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK) {
pr_err("Pbias Voltage is not same as LDO\n");
/* Caution : On VMODE_ERROR Power Down MMC IO */
reg &= ~(OMAP4_MMC1_PWRDNZ | OMAP4_USBC1_ICUSB_PWRDNZ);
omap_ctrl_writel(reg, control_pbias_offset);
reg &= ~(OMAP4_MMC1_PWRDNZ_MASK |
OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
omap4_ctrl_pad_writel(reg, control_pbias_offset);
}
} else {
reg = omap_ctrl_readl(control_pbias_offset);
reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ |
OMAP4_MMC1_PBIASLITE_VMODE | OMAP4_MMC1_PWRDNZ |
OMAP4_USBC1_ICUSB_PWRDNZ);
omap_ctrl_writel(reg, control_pbias_offset);
reg = omap4_ctrl_pad_readl(control_pbias_offset);
reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
OMAP4_MMC1_PWRDNZ_MASK |
OMAP4_MMC1_PBIASLITE_VMODE_MASK |
OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
omap4_ctrl_pad_writel(reg, control_pbias_offset);
}
}

Expand Down Expand Up @@ -218,17 +222,18 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
control_devconf1_offset = OMAP343X_CONTROL_DEVCONF1;
}
} else {
control_pbias_offset = OMAP44XX_CONTROL_PBIAS_LITE;
control_mmc1 = OMAP44XX_CONTROL_MMC1;
reg = omap_ctrl_readl(control_mmc1);
reg |= (OMAP4_CONTROL_SDMMC1_PUSTRENGTHGRP0 |
OMAP4_CONTROL_SDMMC1_PUSTRENGTHGRP1);
reg &= ~(OMAP4_CONTROL_SDMMC1_PUSTRENGTHGRP2 |
OMAP4_CONTROL_SDMMC1_PUSTRENGTHGRP3);
reg |= (OMAP4_CONTROL_SDMMC1_DR0_SPEEDCTRL |
OMAP4_CONTROL_SDMMC1_DR1_SPEEDCTRL |
OMAP4_CONTROL_SDMMC1_DR2_SPEEDCTRL);
omap_ctrl_writel(reg, control_mmc1);
control_pbias_offset =
OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_PBIASLITE;
control_mmc1 = OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_MMC1;
reg = omap4_ctrl_pad_readl(control_mmc1);
reg |= (OMAP4_SDMMC1_PUSTRENGTH_GRP0_MASK |
OMAP4_SDMMC1_PUSTRENGTH_GRP1_MASK);
reg &= ~(OMAP4_SDMMC1_PUSTRENGTH_GRP2_MASK |
OMAP4_SDMMC1_PUSTRENGTH_GRP3_MASK);
reg |= (OMAP4_USBC1_DR0_SPEEDCTRL_MASK|
OMAP4_SDMMC1_DR1_SPEEDCTRL_MASK |
OMAP4_SDMMC1_DR2_SPEEDCTRL_MASK);
omap4_ctrl_pad_writel(reg, control_mmc1);
}

for (c = controllers; c->mmc; c++) {
Expand Down
2 changes: 1 addition & 1 deletion arch/arm/mach-omap2/id.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ int omap_type(void)
} else if (cpu_is_omap34xx()) {
val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
} else if (cpu_is_omap44xx()) {
val = omap_ctrl_readl(OMAP44XX_CONTROL_STATUS);
val = omap_ctrl_readl(OMAP4_CTRL_MODULE_CORE_STATUS);
} else {
pr_err("Cannot detect omap type!\n");
goto out;
Expand Down
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