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authorAnson Huang <Anson.Huang@nxp.com>2018-01-23 23:12:23 +0800
committerShawn Guo <shawnguo@kernel.org>2018-02-12 21:13:12 +0800
commit7a485590960dff9f4cac42d9a197c7f9fbfae376 (patch)
tree0119286abb0777c9948cd72d185ff7dad9c36dfe /arch/arm/boot/dts/imx6sx.dtsi
parent9acb15e1dcd54ef32b94e7a03ad70fc0a8ad69f4 (diff)
ARM: dts: imx6sx: add pu power domain support
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> Acked-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6sx.dtsi8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index fd7879342d0d..42ef4c6590f3 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 = <&reg_soc>;
+ clocks = <&clks IMX6SX_CLK_GPU>;
+ };
+
pd_pci: power-domain@3 {
reg = <3>;
#power-domain-cells = <0>;