Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1378399

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

Show all headers | View raw

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@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@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

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH v2 1/2] dt-bindings: modify document of Rockchip power domains Elaine Zhang <zhangqing@rock-chips.com> - 2016-04-14 04:20 +0200
  Re: [PATCH v2 1/2] dt-bindings: modify document of Rockchip power domains Heiko Stübner <heiko@sntech.de> - 2016-04-14 07:00 +0200

csiph-web