From: Sanjay Kumar Champati <csanjay@xxxxxxxxxxxxxxxxxxxx>
* Modified "board-omap3evm.c" file for MMC2 support
* Modified "mmc-twl4030.c" and "mmc-twl4030.h" file for MMC2 power support
Signed-off-by: Sanjay Kumar Champati <csanjay@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm/mach-omap2/board-omap3evm.c | 15 +++++++++++++++
arch/arm/mach-omap2/mmc-twl4030.c | 1 +
arch/arm/mach-omap2/mmc-twl4030.h | 2 ++
3 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index d2c8dcf..6b45b6e 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -611,6 +611,13 @@ static struct twl4030_hsmmc_info mmc[] = {
.gpio_cd = -EINVAL,
.gpio_wp = 63,
},
+ {
+ .mmc = 2,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ .ocr_mask = 0x00000080,
+ },
{} /* Terminator */
};
@@ -741,6 +748,7 @@ static int omap3evm_twl_gpio_setup(struct device *dev,
/* link regulators to MMC adapters */
twl4030_vmmc1_supply.dev = mmc[0].dev;
twl4030_vsim_supply.dev = mmc[0].dev;
+ twl4030_vmmc2_supply.dev = mmc[1].dev;
/*
* Most GPIOs are for USB OTG. Some are mostly sent to
@@ -949,6 +957,7 @@ static int __init omap3_evm_i2c_init(void)
*/
omap3evm_twldata.vmmc1 = &vmmc1_data;
omap3evm_twldata.vsim = &vsim_data;
+ omap3evm_twldata.vmmc2 = &vmmc2_data;
omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
ARRAY_SIZE(omap3evm_i2c_boardinfo));
@@ -1067,6 +1076,12 @@ static struct omap_board_mux omap35x_board_mux[] __initdata = {
OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
OMAP_PIN_OFF_WAKEUPENABLE),
#endif
+ OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 0c3c72d..c56f8c7 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -124,6 +124,7 @@ static int twl_mmc_late_init(struct device *dev)
}
hsmmc[i].vcc = reg;
mmc->slots[0].ocr_mask = mmc_regulator_get_ocrmask(reg);
+ mmc->slots[1].ocr_mask = mmc_regulator_get_ocrmask(reg);
/* allow an aux regulator */
reg = regulator_get(dev, "vmmc_aux");
diff --git a/arch/arm/mach-omap2/mmc-twl4030.h b/arch/arm/mach-omap2/mmc-twl4030.h
index a47e685..88bcf46 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.h
+++ b/arch/arm/mach-omap2/mmc-twl4030.h
@@ -34,3 +34,5 @@ static inline void twl4030_mmc_init(struct twl4030_hsmmc_info *info)
}
#endif
+extern struct regulator_consumer_supply twl4030_vmmc2_supply;
+extern struct regulator_init_data vmmc2_data;
--
1.6.3.3
--
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