diff mbox

ARM: dts: rockchip:add sd card support

Message ID 1495777966-26212-1-git-send-email-eddie.cai.linux@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Eddie Cai May 26, 2017, 5:52 a.m. UTC
firefly reload board not support sd card yet. so support it.

Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com>
---
 arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi | 31 +++++++++++++++++++++++
 1 file changed, 31 insertions(+)

Comments

Shawn Lin May 26, 2017, 6:54 a.m. UTC | #1
Hi Eddie,

在 2017/5/26 13:52, Eddie Cai 写道:
> firefly reload board not support sd card yet. so support it.

It looks good overall, but I think you need to amend
your commit title to say that you just add sd card support
for rk3288-firefly-reload, otherwise,

Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>

>
> Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com>
> ---
>  arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi | 31 +++++++++++++++++++++++
>  1 file changed, 31 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
> index 413b61f..2f41209 100644
> --- a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
> +++ b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
> @@ -57,6 +57,17 @@
>  		clock-output-names = "ext_gmac";
>  	};
>
> +	vcc_sd: sdmmc-regulator {
> +		compatible = "regulator-fixed";
> +		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&sdmmc_pwr>;
> +		regulator-name = "vcc_sd";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		startup-delay-us = <100000>;
> +		vin-supply = <&vcc_io>;
> +	};
>
>  	vcc_flash: flash-regulator {
>  		compatible = "regulator-fixed";
> @@ -281,6 +292,26 @@
>  			rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
>  		};
>  	};
> +
> +	sdmmc {
> +		sdmmc_pwr: sdmmc-pwr {
> +			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +};
> +
> +&sdmmc {
> +	bus-width = <4>;
> +	cap-mmc-highspeed;
> +	cap-sd-highspeed;
> +	card-detect-delay = <200>;
> +	disable-wp;
> +	num-slots = <1>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
> +	vmmc-supply = <&vcc_sd>;
> +	vqmmc-supply = <&vccio_sd>;
> +	status = "okay";
>  };
>
>  &tsadc {
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
index 413b61f..2f41209 100644
--- a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
+++ b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
@@ -57,6 +57,17 @@ 
 		clock-output-names = "ext_gmac";
 	};
 
+	vcc_sd: sdmmc-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&sdmmc_pwr>;
+		regulator-name = "vcc_sd";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <100000>;
+		vin-supply = <&vcc_io>;
+	};
 
 	vcc_flash: flash-regulator {
 		compatible = "regulator-fixed";
@@ -281,6 +292,26 @@ 
 			rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 		};
 	};
+
+	sdmmc {
+		sdmmc_pwr: sdmmc-pwr {
+			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	card-detect-delay = <200>;
+	disable-wp;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
+	vmmc-supply = <&vcc_sd>;
+	vqmmc-supply = <&vccio_sd>;
+	status = "okay";
 };
 
 &tsadc {