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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: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Sjoerd Simons 2016-01-09 13:54:17 +01:00 committed by Heiko Stuebner
parent cab6f070ab
commit 30c4cbcd48
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/rk3288-rock2-som.dtsi
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@ -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";
};