diff options
author | Heiko Stuebner <heiko@sntech.de> | 2015-03-07 17:14:59 +0300 |
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committer | Heiko Stuebner <heiko@sntech.de> | 2015-03-07 21:39:29 +0300 |
commit | 776920e16a74b0009765d84b6c267fe820966307 (patch) | |
tree | 696ae45998f702405941a7c98a39cfccb99a4b06 /arch/arm/boot/dts/rk3188-radxarock.dts | |
parent | c38e1328ceadc0b345ddd914c13ac1abfb048209 (diff) | |
download | linux-776920e16a74b0009765d84b6c267fe820966307.tar.xz |
ARM: dts: rockchip: add input supplies for the act8846 on Radxa Rock
On the Radxa Rock board most supplies come from the static 5v vsys supply, but
the inl1-supply comes from the REG4 of the act8846 itself. Model this dependency
using the added supply-handling to make sure the supplying regulator gets handled
correctly and not accidentially turned off.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot/dts/rk3188-radxarock.dts')
-rw-r--r-- | arch/arm/boot/dts/rk3188-radxarock.dts | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts index 9a09579b8309..bdf85701987d 100644 --- a/arch/arm/boot/dts/rk3188-radxarock.dts +++ b/arch/arm/boot/dts/rk3188-radxarock.dts @@ -103,6 +103,14 @@ regulator-always-on; regulator-boot-on; }; + + vsys: vsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vsys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; }; &emac { @@ -148,6 +156,14 @@ pinctrl-names = "default"; pinctrl-0 = <&act8846_dvs0_ctl>; + vp1-supply = <&vsys>; + vp2-supply = <&vsys>; + vp3-supply = <&vsys>; + vp4-supply = <&vsys>; + inl1-supply = <&vcc_io>; + inl2-supply = <&vsys>; + inl3-supply = <&vsys>; + regulators { vcc_ddr: REG1 { regulator-name = "VCC_DDR"; |