Messages in this thread Patch in this message | | | From | Mugunthan V N <> | Subject | [RESEND Patch 1/9] ARM: dts: am437x gp-evm: add sd card dt nodes | Date | Mon, 3 Mar 2014 20:20:18 +0530 |
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From: Balaji T K <balajitk@ti.com>
enable sd card slot on am437x-gp-evm
Signed-off-by: Balaji T K <balajitk@ti.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> --- arch/arm/boot/dts/am437x-gp-evm.dts | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 4eb72b8..df8798e 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -19,6 +19,14 @@ model = "TI AM437x GP EVM"; compatible = "ti,am437x-gp-evm","ti,am4372","ti,am43"; + vmmcsd_fixed: fixedregulator-sd { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + }; + backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; @@ -62,6 +70,12 @@ >; }; + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ + >; + }; + ecap0_pins: backlight_pins { pinctrl-single,pins = < 0x164 MUX_MODE0 /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ @@ -91,6 +105,10 @@ pinctrl-0 = <&ecap0_pins>; }; +&gpio0 { + status = "okay"; +}; + &gpio3 { status = "okay"; }; @@ -98,3 +116,12 @@ &gpio4 { status = "okay"; }; + +&mmc1 { + status = "okay"; + vmmc-supply = <&vmmcsd_fixed>; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; +}; -- 1.9.0
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