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Commit 2b41091b authored by Simon Horman's avatar Simon Horman
Browse files

ARM: dts: alt: add SDHI0 and 1 support 



Define the Alt board dependent part of the SDHI0 and 1
device nodes along with the necessary voltage regulators.

Based on work by the original patch by Vladimir Barinov and
Sergei Shtylyov for the Silk board.

Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent bb249cdc

arch/arm/boot/dts/r8a7794-alt.dts

+81 −0
Original line number Original line Diff line number Diff line
@@ -10,6 +10,7 @@ 




/dts-v1/;

/dts-v1/;

#include "r8a7794.dtsi"

#include "r8a7794.dtsi"

#include <dt-bindings/gpio/gpio.h>





/ {

/ {

	model = "Alt";

	model = "Alt";
@@ -29,6 +30,54 @@ 
		reg = <0 0x40000000 0 0x40000000>;

		reg = <0 0x40000000 0 0x40000000>;

	};

	};





	vcc_sdhi0: regulator-vcc-sdhi0 {

		compatible = "regulator-fixed";



		regulator-name = "SDHI0 Vcc";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;



		gpio = <&gpio2 26 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	vccq_sdhi0: regulator-vccq-sdhi0 {

		compatible = "regulator-gpio";



		regulator-name = "SDHI0 VccQ";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <3300000>;



		gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;

		gpios-states = <1>;

		states = <3300000 1

			  1800000 0>;

	};



	vcc_sdhi1: regulator-vcc-sdhi1 {

		compatible = "regulator-fixed";



		regulator-name = "SDHI1 Vcc";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;



		gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	vccq_sdhi1: regulator-vccq-sdhi1 {

		compatible = "regulator-gpio";



		regulator-name = "SDHI1 VccQ";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <3300000>;



		gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;

		gpios-states = <1>;

		states = <3300000 1

			  1800000 0>;

	};



	lbsc {

	lbsc {

		#address-cells = <1>;

		#address-cells = <1>;

		#size-cells = <1>;

		#size-cells = <1>;
@@ -140,6 +189,16 @@ 
		groups = "vin0_data8", "vin0_clk";

		groups = "vin0_data8", "vin0_clk";

		function = "vin0";

		function = "vin0";

	};

	};



	sdhi0_pins: sd0 {

		groups = "sdhi0_data4", "sdhi0_ctrl";

		function = "sdhi0";

	};



	sdhi1_pins: sd1 {

		groups = "sdhi1_data4", "sdhi1_ctrl";

		function = "sdhi1";

	};

};

};





&cmt0 {

&cmt0 {
@@ -169,6 +228,28 @@ 
	};

	};

};

};





&sdhi0 {

	pinctrl-0 = <&sdhi0_pins>;

	pinctrl-names = "default";



	vmmc-supply = <&vcc_sdhi0>;

	vqmmc-supply = <&vccq_sdhi0>;

	cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;

	wp-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>;

	status = "okay";

};



&sdhi1 {

	pinctrl-0 = <&sdhi1_pins>;

	pinctrl-names = "default";



	vmmc-supply = <&vcc_sdhi1>;

	vqmmc-supply = <&vccq_sdhi1>;

	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;

	wp-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>;

	status = "okay";

};



&i2c1 {

&i2c1 {

	pinctrl-0 = <&i2c1_pins>;

	pinctrl-0 = <&i2c1_pins>;

	pinctrl-names = "default";

	pinctrl-names = "default";