On Sun, Sep 08, 2019 at 05:28:13PM +0200, Krzysztof Kozlowski wrote:
> Convert Samsung Exynos Soc Power Domain bindings to DT schema format using
> json-schema.
>
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> ---
> .../devicetree/bindings/power/pd-samsung.txt | 45 ------------
> .../devicetree/bindings/power/pd-samsung.yaml | 70 +++++++++++++++++++
> 2 files changed, 70 insertions(+), 45 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/power/pd-samsung.txt
> create mode 100644 Documentation/devicetree/bindings/power/pd-samsung.yaml
>
> diff --git a/Documentation/devicetree/bindings/power/pd-samsung.txt b/Documentation/devicetree/bindings/power/pd-samsung.txt
> deleted file mode 100644
> index 92ef355e8f64..000000000000
> --- a/Documentation/devicetree/bindings/power/pd-samsung.txt
> +++ /dev/null
> @@ -1,45 +0,0 @@
> -* Samsung Exynos Power Domains
> -
> -Exynos processors include support for multiple power domains which are used
> -to gate power to one or more peripherals on the processor.
> -
> -Required Properties:
> -- compatible: should be one of the following.
> - * samsung,exynos4210-pd - for exynos4210 type power domain.
> - * samsung,exynos5433-pd - for exynos5433 type power domain.
> -- reg: physical base address of the controller and length of memory mapped
> - region.
> -- #power-domain-cells: number of cells in power domain specifier;
> - must be 0.
> -
> -Optional Properties:
> -- label: Human readable string with domain name. Will be visible in userspace
> - to let user to distinguish between multiple domains in SoC.
> -- power-domains: phandle pointing to the parent power domain, for more details
> - see Documentation/devicetree/bindings/power/power_domain.txt
> -
> -Deprecated Properties:
> -- clocks
> -- clock-names
> -
> -Node of a device using power domains must have a power-domains property
> -defined with a phandle to respective power domain.
> -
> -Example:
> -
> - lcd0: power-domain-lcd0 {
> - compatible = "samsung,exynos4210-pd";
> - reg = <0x10023C00 0x10>;
> - #power-domain-cells = <0>;
> - label = "LCD0";
> - };
> -
> - mfc_pd: power-domain@10044060 {
> - compatible = "samsung,exynos4210-pd";
> - reg = <0x10044060 0x20>;
> - #power-domain-cells = <0>;
> - label = "MFC";
> - };
> -
> -See Documentation/devicetree/bindings/power/power_domain.txt for description
> -of consumer-side bindings.
> diff --git a/Documentation/devicetree/bindings/power/pd-samsung.yaml b/Documentation/devicetree/bindings/power/pd-samsung.yaml
> new file mode 100644
> index 000000000000..0fc012734a79
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/pd-samsung.yaml
> @@ -0,0 +1,70 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/pd-samsung.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung Exynos SoC Power Domains
> +
> +maintainers:
> + - Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> +
> +description: |+
> + Exynos processors include support for multiple power domains which are used
> + to gate power to one or more peripherals on the processor.
> +
> +allOf:
> + - $ref: power-domain.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - samsung,exynos4210-pd
> + - samsung,exynos5433-pd
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + deprecated: true
> + maxItems: 1
> +
> + clock-names:
> + deprecated: true
> + maxItems: 1
> +
> + label:
> + $ref: /schemas/types.yaml#/definitions/string
label already has a type.
Is there a defined set of values?
> + description:
> + Human readable string with domain name. Will be visible in userspace
> + to let user to distinguish between multiple domains in SoC.
> +
> + "#power-domain-cells":
> + const: 0
> +
> + power-domains:
> + $ref: /schemas/types.yaml#/definitions/phandle
Already has a type.
maxItems: 1
> + description:
> + Phandle pointing to the parent power domain, for more details
> + see power-domain-consumers.yaml.
Unless there's something specific about this device to say, drop this.
> +
> +required:
> + - compatible
> + - "#power-domain-cells"
> + - reg
> +
> +examples:
> + - |
> + lcd0: power-domain-lcd0 {
> + compatible = "samsung,exynos4210-pd";
> + reg = <0x10023C00 0x10>;
> + #power-domain-cells = <0>;
> + label = "LCD0";
> + };
> +
> + mfc_pd: power-domain@10044060 {
> + compatible = "samsung,exynos4210-pd";
> + reg = <0x10044060 0x20>;
> + #power-domain-cells = <0>;
> + label = "MFC";
> + };
> --
> 2.17.1
>
