[PATCH v2 6/6] dt/bindings: rockchip: modify document of Rockchip power domains

[PATCH v2 6/6] dt/bindings: rockchip: modify document of Rockchip power domains

[Elaine Zhang]

Add binding documentation for the power domains
found on Rockchip RK3399 SoCs

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 .../bindings/soc/rockchip/power_domain.txt          | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
index 13dc6a3..c65d401 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
@@ -7,6 +7,7 @@ Required properties for power domain controller:
 - compatible: Should be one of the following.
 	"rockchip,rk3288-power-controller" - for RK3288 SoCs.
 	"rockchip,rk3368-power-controller" - for RK3368 SoCs.
+	"rockchip,rk3399-power-controller" - for RK3399 SoCs.
 - #power-domain-cells: Number of cells in a power-domain specifier.
 	Should be 1 for multiple PM domains.
 - #address-cells: Should be 1.
@@ -16,6 +17,7 @@ Required properties for power domain sub nodes:
 - reg: index of the power domain, should use macros in:
 	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
 	"include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
+	"include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
 - clocks (optional): phandles to clocks which need to be enabled while power domain
 	switches state.
 
@@ -45,12 +47,25 @@ Example:
                 };
         };
 
+	power: power-controller {
+		compatible = "rockchip,rk3399-power-controller";
+		#power-domain-cells = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pd_gpu {
+			reg = <RK3399_PD_GPU>;
+			clocks = <&cru ACLK_GPU>;
+		};
+	};
+
 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/rk3288-power.h" - for rk3288 type power domain.
 	"include/dt-bindings/power/rk3368-power.h" - for rk3368 type power domain.
+	"include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain.
 
 Example of the node using power domain:
 
@@ -65,3 +80,9 @@ Example of the node using power domain:
                 power-domains = <&power RK3368_PD_GPU_1>;
                 /* ... */
         };
+
+	node {
+		/* ... */
+		power-domains = <&power RK3399_PD_GPU>;
+		/* ... */
+	};
-- 
1.9.1

[PATCH v2 6/6] dt/bindings: rockchip: modify document of Rockchip power domains

[Heiko Stuebner]

Am Donnerstag, 18. Februar 2016, 11:08:19 schrieb Elaine Zhang:
> Add binding documentation for the power domains
> found on Rockchip RK3399 SoCs
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>

This patch should probably include the devicetree people

Rob Herring <robh+dt@kernel.org>
Pawel Moll <pawel.moll@arm.com>
Mark Rutland <mark.rutland@arm.com>
Ian Campbell <ijc+devicetree@hellion.org.uk>
Kumar Gala <galak@codeaurora.org>
devicetree at vger.kernel.org


> ---
>  .../bindings/soc/rockchip/power_domain.txt          | 21
> +++++++++++++++++++++ 1 file changed, 21 insertions(+)
> 
> diff --git
> a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
> b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt index
> 13dc6a3..c65d401 100644
> --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
> +++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
> @@ -7,6 +7,7 @@ Required properties for power domain controller:
>  - compatible: Should be one of the following.
>  	"rockchip,rk3288-power-controller" - for RK3288 SoCs.
>  	"rockchip,rk3368-power-controller" - for RK3368 SoCs.
> +	"rockchip,rk3399-power-controller" - for RK3399 SoCs.
>  - #power-domain-cells: Number of cells in a power-domain specifier.
>  	Should be 1 for multiple PM domains.
>  - #address-cells: Should be 1.
> @@ -16,6 +17,7 @@ Required properties for power domain sub nodes:
>  - reg: index of the power domain, should use macros in:
>  	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power
> domain. "include/dt-bindings/power/rk3368-power.h" - for RK3368 type
> power domain. +	"include/dt-bindings/power/rk3399-power.h" - for RK3399
> type power domain. - clocks (optional): phandles to clocks which need to
> be enabled while power domain switches state.
> 
> @@ -45,12 +47,25 @@ Example:
>                  };
>          };
> 
> +	power: power-controller {
> +		compatible = "rockchip,rk3399-power-controller";
> +		#power-domain-cells = <1>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		pd_gpu {
> +			reg = <RK3399_PD_GPU>;
> +			clocks = <&cru ACLK_GPU>;
> +		};
> +	};
> +

I don't think we need to add another example for every type of power-domain controller :-) .

>  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/rk3288-power.h" - for rk3288 type power
> domain. "include/dt-bindings/power/rk3368-power.h" - for rk3368 type
> power domain. +	"include/dt-bindings/power/rk3399-power.h" - for rk3399
> type power domain.
> 
>  Example of the node using power domain:
> 
> @@ -65,3 +80,9 @@ Example of the node using power domain:
>                  power-domains = <&power RK3368_PD_GPU_1>;
>                  /* ... */
>          };
> +
> +	node {
> +		/* ... */
> +		power-domains = <&power RK3399_PD_GPU>;
> +		/* ... */
> +	};

same here


Heiko