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Commit 30c4cbcd authored by Sjoerd Simons's avatar Sjoerd Simons Committed by Heiko Stuebner
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ARM: dts: rockchip: Add the iodomains for the Rock2 SOM 



Add the IO domain configuration for the Rock2 SOM and model the fixed
regulator used as the vqmmc for the EMMC device.

Signed-off-by: default avatarSjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent cab6f070

arch/arm/boot/dts/rk3288-rock2-som.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -61,6 +61,31 @@ 
		clock-output-names = "ext_gmac";

	};



	io_domains: io-domains {

		compatible = "rockchip,rk3288-io-voltage-domain";

		rockchip,grf = <&grf>;



		audio-supply = <&vcc_io>;

		bb-supply = <&vcc_io>;

		dvp-supply = <&vcc_18>;

		flash0-supply = <&vcc_flash>;

		flash1-supply = <&vccio_pmu>;

		gpio30-supply = <&vccio_pmu>;

		gpio1830 = <&vcc_io>;

		lcdc-supply = <&vcc_io>;

		sdcard-supply = <&vccio_sd>;

		wifi-supply = <&vcc_18>;

	};



	vcc_flash: flash-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc_sys";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		startup-delay-us = <150>;

		vin-supply = <&vcc_io>;

	};



	vcc_sys: vsys-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc_sys";
@@ -85,6 +110,7 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;

	vmmc-supply = <&vcc_io>;

	vqmmc-supply = <&vcc_flash>;

	status = "okay";

};