This is no longer needed as omap4 is now booted using
device tree.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/mach-omap2/hsmmc.c | 103 ++++---------------------------------------
1 file changed, 10 insertions(+), 93 deletions(-)
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 2ef1f87..07d4c7b 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -29,7 +29,6 @@
static u16 control_pbias_offset;
static u16 control_devconf1_offset;
-static u16 control_mmc1;
#define HSMMC_NAME_LEN 9
@@ -121,57 +120,6 @@ static void omap_hsmmc1_after_set_reg(struct device *dev, int slot,
}
}
-static void omap4_hsmmc1_before_set_reg(struct device *dev, int slot,
- int power_on, int vdd)
-{
- u32 reg;
-
- /*
- * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the
- * card with Vcc regulator (from twl4030 or whatever). OMAP has both
- * 1.8V and 3.0V modes, controlled by the PBIAS register.
- */
- reg = omap4_ctrl_pad_readl(control_pbias_offset);
- reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
- OMAP4_MMC1_PWRDNZ_MASK |
- OMAP4_MMC1_PBIASLITE_VMODE_MASK);
- omap4_ctrl_pad_writel(reg, control_pbias_offset);
-}
-
-static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
- int power_on, int vdd)
-{
- u32 reg;
- unsigned long timeout;
-
- if (power_on) {
- 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_MASK;
- else
- reg |= OMAP4_MMC1_PBIASLITE_VMODE_MASK;
- reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
- OMAP4_MMC1_PWRDNZ_MASK);
- omap4_ctrl_pad_writel(reg, control_pbias_offset);
-
- timeout = jiffies + msecs_to_jiffies(5);
- do {
- reg = omap4_ctrl_pad_readl(control_pbias_offset);
- if (!(reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK))
- break;
- usleep_range(100, 200);
- } while (!time_after(jiffies, timeout));
-
- 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_MASK);
- omap4_ctrl_pad_writel(reg, control_pbias_offset);
- }
- }
-}
-
static void hsmmc2_select_input_clk_src(struct omap_mmc_platform_data *mmc)
{
u32 reg;
@@ -317,11 +265,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
mmc->slots[0].pm_caps = c->pm_caps;
mmc->slots[0].internal_clock = !c->ext_clock;
mmc->max_freq = c->max_freq;
- if (cpu_is_omap44xx())
- mmc->reg_offset = OMAP4_MMC_REG_OFFSET;
- else
- mmc->reg_offset = 0;
-
+ mmc->reg_offset = 0;
mmc->get_context_loss_count = hsmmc_get_context_loss;
mmc->slots[0].switch_pin = c->gpio_cd;
@@ -368,24 +312,14 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
if (!soc_is_am35xx())
mmc->slots[0].features |= HSMMC_HAS_PBIAS;
- if (cpu_is_omap44xx() && (omap_rev() > OMAP4430_REV_ES1_0))
- mmc->slots[0].features |= HSMMC_HAS_UPDATED_RESET;
-
switch (c->mmc) {
case 1:
if (mmc->slots[0].features & HSMMC_HAS_PBIAS) {
/* on-chip level shifting via PBIAS0/PBIAS1 */
- if (cpu_is_omap44xx()) {
- mmc->slots[0].before_set_reg =
- omap4_hsmmc1_before_set_reg;
- mmc->slots[0].after_set_reg =
- omap4_hsmmc1_after_set_reg;
- } else {
- mmc->slots[0].before_set_reg =
- omap_hsmmc1_before_set_reg;
- mmc->slots[0].after_set_reg =
- omap_hsmmc1_after_set_reg;
- }
+ mmc->slots[0].before_set_reg =
+ omap_hsmmc1_before_set_reg;
+ mmc->slots[0].after_set_reg =
+ omap_hsmmc1_after_set_reg;
}
if (soc_is_am35xx())
@@ -563,34 +497,17 @@ free_mmc:
void __init omap_hsmmc_init(struct omap2_hsmmc_info *controllers)
{
- u32 reg;
-
if (omap_hsmmc_done)
return;
omap_hsmmc_done = 1;
- if (!cpu_is_omap44xx()) {
- if (cpu_is_omap2430()) {
- control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE;
- control_devconf1_offset = OMAP243X_CONTROL_DEVCONF1;
- } else {
- control_pbias_offset = OMAP343X_CONTROL_PBIAS_LITE;
- control_devconf1_offset = OMAP343X_CONTROL_DEVCONF1;
- }
+ if (cpu_is_omap2430()) {
+ control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE;
+ control_devconf1_offset = OMAP243X_CONTROL_DEVCONF1;
} else {
- 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_SDMMC1_DR0_SPEEDCTRL_MASK |
- OMAP4_SDMMC1_DR1_SPEEDCTRL_MASK |
- OMAP4_SDMMC1_DR2_SPEEDCTRL_MASK);
- omap4_ctrl_pad_writel(reg, control_mmc1);
+ control_pbias_offset = OMAP343X_CONTROL_PBIAS_LITE;
+ control_devconf1_offset = OMAP343X_CONTROL_DEVCONF1;
}
for (; controllers->mmc; controllers++)
--
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