Messages in this thread Patch in this message | | | From | Anson Huang <> | Subject | [PATCH] ARM: dts: imx6sx: add pu power domain support | Date | Tue, 23 Jan 2018 23:12:23 +0800 |
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Add PU power domain support, GPU is the only module inside PU power domain, and PU power is supplied by LDO_SOC.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- arch/arm/boot/dts/imx6sx.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index fd78793..42ef4c6 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -188,6 +188,7 @@ <&clks IMX6SX_CLK_GPU>, <&clks IMX6SX_CLK_GPU>; clock-names = "bus", "core", "shader"; + power-domains = <&pd_pu>; }; dma_apbh: dma-apbh@1804000 { @@ -767,6 +768,13 @@ #address-cells = <1>; #size-cells = <0>; + pd_pu: power-domain@1 { + reg = <1>; + #power-domain-cells = <0>; + power-supply = <®_soc>; + clocks = <&clks IMX6SX_CLK_GPU>; + }; + pd_pci: power-domain@3 { reg = <3>; #power-domain-cells = <0>; -- 2.7.4
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