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Subject[PATCH v3 12/13] dt-bindings: add binding for px30 power domains
From: Finley Xiao <>

Add binding documentation for the power domains
found on Rockchip PX30 SoCs.

Signed-off-by: Finley Xiao <>
Signed-off-by: Elaine Zhang <>
Documentation/devicetree/bindings/soc/rockchip/power_domain.txt | 3 +++
1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
index affe36dcfa17..5d49d0a2ff29 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
@@ -5,6 +5,7 @@ powered up/down by software based on different application scenes to save power.

Required properties for power domain controller:
- compatible: Should be one of the following.
+ "rockchip,px30-power-controller" - for PX30 SoCs.
"rockchip,rk3036-power-controller" - for RK3036 SoCs.
"rockchip,rk3128-power-controller" - for RK3128 SoCs.
"rockchip,rk3228-power-controller" - for RK3228 SoCs.
@@ -20,6 +21,7 @@ Required properties for power domain controller:

Required properties for power domain sub nodes:
- reg: index of the power domain, should use macros in:
+ "include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
"include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain.
"include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain.
"include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain.
@@ -99,6 +101,7 @@ Node of a device using power domains must have a power-domains property,
containing a phandle to the power device node and an index specifying which
power domain to use.
The index should use macros in:
+ "include/dt-bindings/power/px30-power.h" - for px30 type power domain.
"include/dt-bindings/power/rk3036-power.h" - for rk3036 type power domain.
"include/dt-bindings/power/rk3128-power.h" - for rk3128 type power domain.
"include/dt-bindings/power/rk3128-power.h" - for rk3228 type power domain.

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