| Message ID | 20210317025159.2248-3-zhangqing@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | soc: rockchip: power-domain: add rk3568 powerdomains | expand |
On Wed, 17 Mar 2021 10:51:58 +0800, Elaine Zhang wrote: > This converts the rockchip power domain family bindings to YAML schema, > and add binding documentation for the power domains found on Rockchip > RK3568 SoCs. > > Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> > --- > .../bindings/soc/rockchip/power_domain.txt | 136 ------------ > .../rockchip/rockchip,power-controller.yaml | 196 ++++++++++++++++++ > 2 files changed, 196 insertions(+), 136 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt > create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml > My bot found errors running 'make dt_binding_check' on your patch: yamllint warnings/errors: dtschema/dtc warnings/errors: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: $id: 'http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#' does not match 'http://devicetree.org/schemas/.*\\.yaml#' ./Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: $id: relative path/filename doesn't match actual path or filename expected: http://devicetree.org/schemas/soc/rockchip/rockchip,power-controller.yaml# /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: ignoring, error in schema: $id warning: no schema found in file: ./Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml Error: Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.example.dts:32.28-29 syntax error FATAL ERROR: Unable to parse input tree make[1]: *** [scripts/Makefile.lib:349: Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.example.dt.yaml] Error 1 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:1380: dt_binding_check] Error 2 See https://patchwork.ozlabs.org/patch/1454404 This check can fail if there are any dependencies. The base for a patch series is generally the most recent rc1. If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure 'yamllint' is installed and dt-schema is up to date: pip3 install dtschema --upgrade Please check and re-submit.
Hi Elaine, Some comments. Have a look if it's useful or that you disagree with... On 3/17/21 3:51 AM, Elaine Zhang wrote: > This converts the rockchip power domain family bindings to YAML schema, > and add binding documentation for the power domains found on Rockchip > RK3568 SoCs. > > Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> > --- > .../bindings/soc/rockchip/power_domain.txt | 136 ------------ > .../rockchip/rockchip,power-controller.yaml | 196 ++++++++++++++++++ > 2 files changed, 196 insertions(+), 136 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt > create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml > > diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt > deleted file mode 100644 > index 8304eceb62e4..000000000000 > --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt > +++ /dev/null > @@ -1,136 +0,0 @@ > -* Rockchip Power Domains > - > -Rockchip processors include support for multiple power domains which can be > -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,rk3066-power-controller" - for RK3066 SoCs. > - "rockchip,rk3128-power-controller" - for RK3128 SoCs. > - "rockchip,rk3188-power-controller" - for RK3188 SoCs. > - "rockchip,rk3228-power-controller" - for RK3228 SoCs. > - "rockchip,rk3288-power-controller" - for RK3288 SoCs. > - "rockchip,rk3328-power-controller" - for RK3328 SoCs. > - "rockchip,rk3366-power-controller" - for RK3366 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. > -- #size-cells: Should be 0. > - > -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/rk3066-power.h" - for RK3066 type power domain. > - "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain. > - "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain. > - "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain. > - "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain. > - "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain. > - "include/dt-bindings/power/rk3366-power.h" - for RK3366 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. > -- pm_qos (optional): phandles to qos blocks which need to be saved and restored > - while power domain switches state. > - > -Qos Example: > - > - qos_gpu: qos_gpu@ffaf0000 { > - compatible ="syscon"; > - reg = <0x0 0xffaf0000 0x0 0x20>; > - }; > - > -Example: > - > - power: power-controller { > - compatible = "rockchip,rk3288-power-controller"; > - #power-domain-cells = <1>; > - #address-cells = <1>; > - #size-cells = <0>; > - > - pd_gpu { > - reg = <RK3288_PD_GPU>; > - clocks = <&cru ACLK_GPU>; > - pm_qos = <&qos_gpu>; > - }; > - }; > - > - power: power-controller { > - compatible = "rockchip,rk3368-power-controller"; > - #power-domain-cells = <1>; > - #address-cells = <1>; > - #size-cells = <0>; > - > - pd_gpu_1 { > - reg = <RK3368_PD_GPU_1>; > - clocks = <&cru ACLK_GPU_CFG>; > - }; > - }; > - > -Example 2: > - power: power-controller { > - compatible = "rockchip,rk3399-power-controller"; > - #power-domain-cells = <1>; > - #address-cells = <1>; > - #size-cells = <0>; > - > - pd_vio { > - #address-cells = <1>; > - #size-cells = <0>; > - reg = <RK3399_PD_VIO>; > - > - pd_vo { > - #address-cells = <1>; > - #size-cells = <0>; > - reg = <RK3399_PD_VO>; > - > - pd_vopb { > - reg = <RK3399_PD_VOPB>; > - }; > - > - pd_vopl { > - reg = <RK3399_PD_VOPL>; > - }; > - }; > - }; > - }; > - > -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. > - "include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain. > - "include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain. > - "include/dt-bindings/power/rk3366-power.h" - for rk3366 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: > - > - node { > - /* ... */ > - power-domains = <&power RK3288_PD_GPU>; > - /* ... */ > - }; > - > - node { > - /* ... */ > - power-domains = <&power RK3368_PD_GPU_1>; > - /* ... */ > - }; > - > - node { > - /* ... */ > - power-domains = <&power RK3399_PD_VOPB>; > - /* ... */ > - }; > diff --git a/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml > new file mode 100644 > index 000000000000..c9c8058d17ab > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml > @@ -0,0 +1,196 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +# %YAML 1.2 > +--- > +$id: http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Rcokchip Generic PM domains Rockchip Maybe use correct company name? > + > +maintainers: > + - Rob Herring <robh+dt@kernel.org> > + - Heiko Stuebner <heiko@sntech.de> > + > +description: | > + Rockchip processors include support for multiple power domains which can be > + powered up/down by software based on different application scenes to save power. > + > + IP cores belonging to a power domain should contain a 'power-domains' > + property that is a phandle for SCPSYS node representing the domain. what's SCPSYS? Maybe reword phrase? > + > +properties: > + $nodename: > + const: power-controller > + > + compatible: > + enum: > + - rockchip,px30-power-controller > + - rockchip,rk3036-power-controller > + - rockchip,rk3066-power-controller > + - rockchip,rk3128-power-controller > + - rockchip,rk3188-power-controller > + - rockchip,rk3228-power-controller > + - rockchip,rk3288-power-controller > + - rockchip,rk3328-power-controller > + - rockchip,rk3366-power-controller > + - rockchip,rk3368-power-controller > + - rockchip,rk3399-power-controller > + - rockchip,rk3568-power-controller > + > + '#power-domain-cells': > + const: 1 > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > +patternProperties: > + "^power-domain@[0-9a-f]+$": > + type: object > + description: | > + Represents the power domains within the power controller node as documented > + in Documentation/devicetree/bindings/power/power-domain.yaml. > + > + properties: > + > + '#power-domain-cells': > + description: > + Must be 0 for nodes representing a single PM domain and 1 for nodes > + providing multiple PM domains. > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > + reg: > + description: | > + Power domain index. Valid values are defined in: in the files with the SoC name as prefix in the file name below. improve phrase > + "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/rk3066-power.h" - for RK3066 type power domain. > + "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain. > + "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain. > + "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain. > + "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain. > + "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain. > + "include/dt-bindings/power/rk3366-power.h" - for RK3366 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. > + "include/dt-bindings/power/rk3568-power.h" - for RK3568 type power domain. The phrase "for RK3568 type power domain" repeats the file name. Maybe reduce a little bit of text? > + maxItems: 1 move up below reg: > + > + clocks: > + description: | > + A number of phandles to clocks that need to be enabled during domain > + power-up sequencing. > + > + clock-names: > + description: | > + List of names of clocks, in order to match the power-up sequencing > + for each power domain we need to group the clocks by name. BASIC > + clocks need to be enabled before enabling the corresponding power > + domain. > + > + pm_qos: > + description: | > + A number of phandles for qos registers that need to be save and restor during domain QoS is an abriviation saved restored > + power-up sequencing. > + > + additionalProperties: false > + > +required: > + - compatible > + > +additionalProperties: false > + > +examples: > + - | #include <dt-bindings/clock/rk3568-cru.h> #include <dt-bindings/power/rk3568-power.h> Please check example with script before submitting and fix! > + pmu: power-management@fdd90000 { > + compatible = "rockchip,rk3568-pmu", "syscon", "simple-mfd"; > + reg = <0xfdd90000 0x1000>; > + > + power: power-controller { > + compatible = "rockchip,rk3568-power-controller"; > + #power-domain-cells = <1>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; no status in examples > + > + /* These power domains are grouped by VD_NPU */ > + pd_npu@RK3568_PD_NPU { > + reg = <RK3568_PD_NPU>; > + clocks = <&cru ACLK_NPU_PRE>, > + <&cru HCLK_NPU_PRE>, > + <&cru PCLK_NPU_PRE>; > + pm_qos = <&qos_npu>; > + }; > + /* These power domains are grouped by VD_GPU */ > + pd_gpu@RK3568_PD_GPU { > + reg = <RK3568_PD_GPU>; > + clocks = <&cru ACLK_GPU_PRE>, > + <&cru PCLK_GPU_PRE>; > + pm_qos = <&qos_gpu>; > + }; > + /* These power domains are grouped by VD_LOGIC */ > + pd_vi@RK3568_PD_VI { > + reg = <RK3568_PD_VI>; > + clocks = <&cru HCLK_VI>, > + <&cru PCLK_VI>; > + pm_qos = <&qos_isp>, > + <&qos_vicap0>, > + <&qos_vicap1>; > + }; > + pd_vo@RK3568_PD_VO { > + reg = <RK3568_PD_VO>; > + clocks = <&cru HCLK_VO>, > + <&cru PCLK_VO>, > + <&cru ACLK_VOP_PRE>; > + pm_qos = <&qos_hdcp>, > + <&qos_vop_m0>, > + <&qos_vop_m1>; > + }; > + pd_rga@RK3568_PD_RGA { > + reg = <RK3568_PD_RGA>; > + clocks = <&cru HCLK_RGA_PRE>, > + <&cru PCLK_RGA_PRE>; > + pm_qos = <&qos_ebc>, > + <&qos_iep>, > + <&qos_jpeg_dec>, > + <&qos_jpeg_enc>, > + <&qos_rga_rd>, > + <&qos_rga_wr>; > + }; > + pd_vpu@RK3568_PD_VPU { > + reg = <RK3568_PD_VPU>; > + clocks = <&cru HCLK_VPU_PRE>; > + pm_qos = <&qos_vpu>; > + }; > + pd_rkvdec@RK3568_PD_RKVDEC { > + clocks = <&cru HCLK_RKVDEC_PRE>; > + reg = <RK3568_PD_RKVDEC>; > + pm_qos = <&qos_rkvdec>; > + }; > + pd_rkvenc@RK3568_PD_RKVENC { > + reg = <RK3568_PD_RKVENC>; > + clocks = <&cru HCLK_RKVENC_PRE>; > + pm_qos = <&qos_rkvenc_rd_m0>, > + <&qos_rkvenc_rd_m1>, > + <&qos_rkvenc_wr_m0>; > + }; > + pd_pipe@RK3568_PD_PIPE { > + reg = <RK3568_PD_PIPE>; > + clocks = <&cru PCLK_PIPE>; > + pm_qos = <&qos_pcie2x1>, > + <&qos_pcie3x1>, > + <&qos_pcie3x2>, > + <&qos_sata0>, > + <&qos_sata1>, > + <&qos_sata2>, > + <&qos_usb3_0>, > + <&qos_usb3_1>; > + }; > + }; > + }; >
diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt deleted file mode 100644 index 8304eceb62e4..000000000000 --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt +++ /dev/null @@ -1,136 +0,0 @@ -* Rockchip Power Domains - -Rockchip processors include support for multiple power domains which can be -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,rk3066-power-controller" - for RK3066 SoCs. - "rockchip,rk3128-power-controller" - for RK3128 SoCs. - "rockchip,rk3188-power-controller" - for RK3188 SoCs. - "rockchip,rk3228-power-controller" - for RK3228 SoCs. - "rockchip,rk3288-power-controller" - for RK3288 SoCs. - "rockchip,rk3328-power-controller" - for RK3328 SoCs. - "rockchip,rk3366-power-controller" - for RK3366 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. -- #size-cells: Should be 0. - -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/rk3066-power.h" - for RK3066 type power domain. - "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain. - "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain. - "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain. - "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain. - "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain. - "include/dt-bindings/power/rk3366-power.h" - for RK3366 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. -- pm_qos (optional): phandles to qos blocks which need to be saved and restored - while power domain switches state. - -Qos Example: - - qos_gpu: qos_gpu@ffaf0000 { - compatible ="syscon"; - reg = <0x0 0xffaf0000 0x0 0x20>; - }; - -Example: - - power: power-controller { - compatible = "rockchip,rk3288-power-controller"; - #power-domain-cells = <1>; - #address-cells = <1>; - #size-cells = <0>; - - pd_gpu { - reg = <RK3288_PD_GPU>; - clocks = <&cru ACLK_GPU>; - pm_qos = <&qos_gpu>; - }; - }; - - power: power-controller { - compatible = "rockchip,rk3368-power-controller"; - #power-domain-cells = <1>; - #address-cells = <1>; - #size-cells = <0>; - - pd_gpu_1 { - reg = <RK3368_PD_GPU_1>; - clocks = <&cru ACLK_GPU_CFG>; - }; - }; - -Example 2: - power: power-controller { - compatible = "rockchip,rk3399-power-controller"; - #power-domain-cells = <1>; - #address-cells = <1>; - #size-cells = <0>; - - pd_vio { - #address-cells = <1>; - #size-cells = <0>; - reg = <RK3399_PD_VIO>; - - pd_vo { - #address-cells = <1>; - #size-cells = <0>; - reg = <RK3399_PD_VO>; - - pd_vopb { - reg = <RK3399_PD_VOPB>; - }; - - pd_vopl { - reg = <RK3399_PD_VOPL>; - }; - }; - }; - }; - -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. - "include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain. - "include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain. - "include/dt-bindings/power/rk3366-power.h" - for rk3366 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: - - node { - /* ... */ - power-domains = <&power RK3288_PD_GPU>; - /* ... */ - }; - - node { - /* ... */ - power-domains = <&power RK3368_PD_GPU_1>; - /* ... */ - }; - - node { - /* ... */ - power-domains = <&power RK3399_PD_VOPB>; - /* ... */ - }; diff --git a/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml new file mode 100644 index 000000000000..c9c8058d17ab --- /dev/null +++ b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml @@ -0,0 +1,196 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +# %YAML 1.2 +--- +$id: http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rcokchip Generic PM domains + +maintainers: + - Rob Herring <robh+dt@kernel.org> + - Heiko Stuebner <heiko@sntech.de> + +description: | + Rockchip processors include support for multiple power domains which can be + powered up/down by software based on different application scenes to save power. + + IP cores belonging to a power domain should contain a 'power-domains' + property that is a phandle for SCPSYS node representing the domain. + +properties: + $nodename: + const: power-controller + + compatible: + enum: + - rockchip,px30-power-controller + - rockchip,rk3036-power-controller + - rockchip,rk3066-power-controller + - rockchip,rk3128-power-controller + - rockchip,rk3188-power-controller + - rockchip,rk3228-power-controller + - rockchip,rk3288-power-controller + - rockchip,rk3328-power-controller + - rockchip,rk3366-power-controller + - rockchip,rk3368-power-controller + - rockchip,rk3399-power-controller + - rockchip,rk3568-power-controller + + '#power-domain-cells': + const: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + "^power-domain@[0-9a-f]+$": + type: object + description: | + Represents the power domains within the power controller node as documented + in Documentation/devicetree/bindings/power/power-domain.yaml. + + properties: + + '#power-domain-cells': + description: + Must be 0 for nodes representing a single PM domain and 1 for nodes + providing multiple PM domains. + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + reg: + description: | + Power domain index. Valid values are defined 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/rk3066-power.h" - for RK3066 type power domain. + "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain. + "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain. + "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain. + "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain. + "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain. + "include/dt-bindings/power/rk3366-power.h" - for RK3366 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. + "include/dt-bindings/power/rk3568-power.h" - for RK3568 type power domain. + maxItems: 1 + + clocks: + description: | + A number of phandles to clocks that need to be enabled during domain + power-up sequencing. + + clock-names: + description: | + List of names of clocks, in order to match the power-up sequencing + for each power domain we need to group the clocks by name. BASIC + clocks need to be enabled before enabling the corresponding power + domain. + + pm_qos: + description: | + A number of phandles for qos registers that need to be save and restor during domain + power-up sequencing. + + additionalProperties: false + +required: + - compatible + +additionalProperties: false + +examples: + - | + pmu: power-management@fdd90000 { + compatible = "rockchip,rk3568-pmu", "syscon", "simple-mfd"; + reg = <0xfdd90000 0x1000>; + + power: power-controller { + compatible = "rockchip,rk3568-power-controller"; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + /* These power domains are grouped by VD_NPU */ + pd_npu@RK3568_PD_NPU { + reg = <RK3568_PD_NPU>; + clocks = <&cru ACLK_NPU_PRE>, + <&cru HCLK_NPU_PRE>, + <&cru PCLK_NPU_PRE>; + pm_qos = <&qos_npu>; + }; + /* These power domains are grouped by VD_GPU */ + pd_gpu@RK3568_PD_GPU { + reg = <RK3568_PD_GPU>; + clocks = <&cru ACLK_GPU_PRE>, + <&cru PCLK_GPU_PRE>; + pm_qos = <&qos_gpu>; + }; + /* These power domains are grouped by VD_LOGIC */ + pd_vi@RK3568_PD_VI { + reg = <RK3568_PD_VI>; + clocks = <&cru HCLK_VI>, + <&cru PCLK_VI>; + pm_qos = <&qos_isp>, + <&qos_vicap0>, + <&qos_vicap1>; + }; + pd_vo@RK3568_PD_VO { + reg = <RK3568_PD_VO>; + clocks = <&cru HCLK_VO>, + <&cru PCLK_VO>, + <&cru ACLK_VOP_PRE>; + pm_qos = <&qos_hdcp>, + <&qos_vop_m0>, + <&qos_vop_m1>; + }; + pd_rga@RK3568_PD_RGA { + reg = <RK3568_PD_RGA>; + clocks = <&cru HCLK_RGA_PRE>, + <&cru PCLK_RGA_PRE>; + pm_qos = <&qos_ebc>, + <&qos_iep>, + <&qos_jpeg_dec>, + <&qos_jpeg_enc>, + <&qos_rga_rd>, + <&qos_rga_wr>; + }; + pd_vpu@RK3568_PD_VPU { + reg = <RK3568_PD_VPU>; + clocks = <&cru HCLK_VPU_PRE>; + pm_qos = <&qos_vpu>; + }; + pd_rkvdec@RK3568_PD_RKVDEC { + clocks = <&cru HCLK_RKVDEC_PRE>; + reg = <RK3568_PD_RKVDEC>; + pm_qos = <&qos_rkvdec>; + }; + pd_rkvenc@RK3568_PD_RKVENC { + reg = <RK3568_PD_RKVENC>; + clocks = <&cru HCLK_RKVENC_PRE>; + pm_qos = <&qos_rkvenc_rd_m0>, + <&qos_rkvenc_rd_m1>, + <&qos_rkvenc_wr_m0>; + }; + pd_pipe@RK3568_PD_PIPE { + reg = <RK3568_PD_PIPE>; + clocks = <&cru PCLK_PIPE>; + pm_qos = <&qos_pcie2x1>, + <&qos_pcie3x1>, + <&qos_pcie3x2>, + <&qos_sata0>, + <&qos_sata1>, + <&qos_sata2>, + <&qos_usb3_0>, + <&qos_usb3_1>; + }; + }; + };
This converts the rockchip power domain family bindings to YAML schema, and add binding documentation for the power domains found on Rockchip RK3568 SoCs. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> --- .../bindings/soc/rockchip/power_domain.txt | 136 ------------ .../rockchip/rockchip,power-controller.yaml | 196 ++++++++++++++++++ 2 files changed, 196 insertions(+), 136 deletions(-) delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml