>From 1a255ca2a4281b6257eca95ed3edabe74818bc1e Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Sat, 8 Aug 2015 22:14:57 +0200 Subject: [PATCH 1/3] ARM: dts: rockchip: add rk3288-firefly io-domains This adds the io-domain description for the different io supplies on the rk3288 firefly. Signed-off-by: Heiko Stuebner --- arch/arm/boot/dts/rk3288-firefly.dtsi | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi index 20fa0ef..0b2b496 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -55,6 +55,20 @@ clock-output-names = "ext_gmac"; }; + io_domains: io-domains { + compatible = "rockchip,rk3288-io-voltage-domain"; + rockchip,grf = <&grf>; + + audio-supply = <&vcca_33>; + bb-supply = <&vcc_io>; + flash0-supply = <&vcc_flash>; + gpio1830-supply = <&vcc_io>; + gpio30-supply = <&vcc_io>; + lcdc-supply = <&vcc_io>; + sdcard-supply = <&vccio_sd>; + wifi-supply = <&vccio_wl>; + }; + ir: ir-receiver { compatible = "gpio-ir-receiver"; pinctrl-names = "default"; @@ -325,7 +339,12 @@ regulator-always-on; }; - vcc_18: REG11 { + /* + * vcc_18 has an alias named vccio_wl. We'll add this + * aliase here just to make it easier to follow the + * schematic. + */ + vccio_wl: vcc_18: REG11 { regulator-name = "vcc_18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; -- 2.1.4