[PATCH v2 1/2] dt-bindings: modify document of Rockchip power domains

Elaine Zhang zhangqing at rock-chips.com
Wed Apr 13 19:10:55 PDT 2016


Add qos example for power domain which found on Rockchip SoCs.
These qos register description in TRMs
(rk3036, rk3228, rk3288, rk3366, rk3368, rk3399) looks the same.

Changes in v2:
	No Changes.

Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
---
 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
index 98085c888d65..6c571a40cd31 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
@@ -21,6 +21,13 @@ Required properties for power domain sub nodes:
 - clocks (optional): phandles to clocks which need to be enabled while power domain
 	switches state.
 
+Qos Example:
+
+	qos_gpu: qos_gpu at ffaf0000 {
+		compatible ="syscon";
+		reg = <0x0 0xffaf0000 0x0 0x20>;
+	};
+
 Example:
 
 	power: power-controller {
@@ -32,6 +39,7 @@ Example:
 		pd_gpu {
 			reg = <RK3288_PD_GPU>;
 			clocks = <&cru ACLK_GPU>;
+			pm_qos = <&qos_gpu>;
 		};
 	};
 
-- 
1.9.1





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