From: Kishon Vijay Abraham I Date: Tue, 13 Dec 2016 11:29:46 +0000 (+0530) Subject: ARM: dts: dra7-evm: add pinmux configuration for mmc1/2 X-Git-Tag: v4.11-rc1~87^2~1^2~30 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=0c8a507fd291850005899f23f7fda28d057a5fee;p=uclinux-h8%2Flinux.git ARM: dts: dra7-evm: add pinmux configuration for mmc1/2 Add pinmux configuration for SD card slot and eMMC device found on TI's DRA74x EVM. Only the default modes are supported. For higher speed modes (UHS and HS200) to function, we need full fledged IODelay support in kernel. IODelay support is yet to be added. Signed-off-by: Kishon Vijay Abraham I [nsekhar@ti.com: rebase to mainline/master, use IOPAD() macro, update commit message] Signed-off-by: Sekhar Nori Signed-off-by: Tony Lindgren --- diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 80ebfd6a5c7b..40465d5277e6 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -164,6 +164,33 @@ DRA7XX_CORE_IOPAD(0x3818, MUX_MODE15 | PULL_UP) /* wakeup0.off */ >; }; + + mmc1_pins_default: mmc1_pins_default { + pinctrl-single,pins = < + DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14) /* mmc1sdcd.gpio219 */ + DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */ + DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */ + DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */ + DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */ + DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */ + DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */ + >; + }; + + mmc2_pins_default: mmc2_pins_default { + pinctrl-single,pins = < + DRA7XX_CORE_IOPAD(0x349c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */ + DRA7XX_CORE_IOPAD(0x34b0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */ + DRA7XX_CORE_IOPAD(0x34a0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */ + DRA7XX_CORE_IOPAD(0x34a4, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */ + DRA7XX_CORE_IOPAD(0x34a8, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */ + DRA7XX_CORE_IOPAD(0x34ac, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */ + DRA7XX_CORE_IOPAD(0x348c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */ + DRA7XX_CORE_IOPAD(0x3490, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */ + DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */ + DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */ + >; + }; }; &i2c1 { @@ -402,6 +429,8 @@ &mmc1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_default>; vmmc-supply = <&evm_3v3_sd>; vmmc_aux-supply = <&ldo1_reg>; bus-width = <4>; @@ -414,6 +443,8 @@ &mmc2 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins_default>; vmmc-supply = <&evm_3v3_sw>; bus-width = <8>; };