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Groups > linux.kernel > #1360386
| From | Elaine Zhang <zhangqing@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v1 1/2] dt-bindings: modify document of Rockchip power domains |
| Date | 2016-03-18 08:20 +0100 |
| Message-ID | <rdWRs-2n2-9@gated-at.bofh.it> (permalink) |
| References | <rdWRr-2n2-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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.
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 13dc6a3..5a61d36 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
@@ -19,6 +19,13 @@ 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 {
@@ -30,6 +37,7 @@ Example:
pd_gpu {
reg = <RK3288_PD_GPU>;
clocks = <&cru ACLK_GPU>;
+ pm_qos = <&qos_gpu>;
};
};
--
1.9.1
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[PATCH v1 0/2] rockchip: power-domain: support qos save and restore Elaine Zhang <zhangqing@rock-chips.com> - 2016-03-18 08:20 +0100
[PATCH v1 2/2] rockchip: power-domain: support qos save and restore Elaine Zhang <zhangqing@rock-chips.com> - 2016-03-18 08:20 +0100
Re: [PATCH v1 2/2] rockchip: power-domain: support qos save and restore Heiko Stuebner <heiko@sntech.de> - 2016-03-31 18:40 +0200
Re: [PATCH v1 2/2] rockchip: power-domain: support qos save and restore Elaine Zhang <zhangqing@rock-chips.com> - 2016-04-01 04:40 +0200
Re: [PATCH v1 2/2] rockchip: power-domain: support qos save and restore Heiko Stuebner <heiko@sntech.de> - 2016-04-01 18:30 +0200
[PATCH v1 1/2] dt-bindings: modify document of Rockchip power domains Elaine Zhang <zhangqing@rock-chips.com> - 2016-03-18 08:20 +0100
Re: [PATCH v1 1/2] dt-bindings: modify document of Rockchip power domains Kevin Hilman <khilman@baylibre.com> - 2016-03-18 17:20 +0100
Re: [PATCH v1 1/2] dt-bindings: modify document of Rockchip power domains Heiko Stuebner <heiko@sntech.de> - 2016-03-18 23:20 +0100
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