[v5,04/12] dt-bindings: display: rockchip: convert dw_mipi_dsi_rockchip.txt to yaml

Convert dw_mipi_dsi_rockchip.txt to yaml.

Changed:
  add clock-master property
  file name
  requirements

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
---
 .../display/rockchip/dw_mipi_dsi_rockchip.txt |  94 ----------
 .../rockchip/rockchip,dw-mipi-dsi.yaml        | 173 ++++++++++++++++++
 2 files changed, 173 insertions(+), 94 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
 create mode 100644 Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml

--
2.20.1

On Wed, Dec 21, 2022 at 12:22 PM Johan Jonker <jbx6244@gmail.com> wrote:
>
> Convert dw_mipi_dsi_rockchip.txt to yaml.
>
> Changed:
>   add clock-master property
>   file name
>   requirements
>
> Signed-off-by: Johan Jonker <jbx6244@gmail.com>
> ---
>  .../display/rockchip/dw_mipi_dsi_rockchip.txt |  94 ----------
>  .../rockchip/rockchip,dw-mipi-dsi.yaml        | 173 ++++++++++++++++++
>  2 files changed, 173 insertions(+), 94 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
>  create mode 100644 Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
> deleted file mode 100644
> index 9a223df85..000000000
> --- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
> +++ /dev/null
> @@ -1,94 +0,0 @@
> -Rockchip specific extensions to the Synopsys Designware MIPI DSI
> -================================
> -
> -Required properties:
> -- #address-cells: Should be <1>.
> -- #size-cells: Should be <0>.
> -- compatible: one of
> -       "rockchip,px30-mipi-dsi", "snps,dw-mipi-dsi"
> -       "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi"
> -       "rockchip,rk3399-mipi-dsi", "snps,dw-mipi-dsi"
> -       "rockchip,rk3568-mipi-dsi", "snps,dw-mipi-dsi"
> -- reg: Represent the physical address range of the controller.
> -- interrupts: Represent the controller's interrupt to the CPU(s).
> -- clocks, clock-names: Phandles to the controller's pll reference
> -  clock(ref) when using an internal dphy and APB clock(pclk).
> -  For RK3399, a phy config clock (phy_cfg) and a grf clock(grf)
> -  are required. As described in [1].
> -- rockchip,grf: this soc should set GRF regs to mux vopl/vopb.
> -- ports: contain a port node with endpoint definitions as defined in [2].
> -  For vopb,set the reg = <0> and set the reg = <1> for vopl.
> -- video port 0 for the VOP input, the remote endpoint maybe vopb or vopl
> -- video port 1 for either a panel or subsequent encoder
> -
> -Optional properties:
> -- phys: from general PHY binding: the phandle for the PHY device.
> -- phy-names: Should be "dphy" if phys references an external phy.
> -- #phy-cells: Defined when used as ISP phy, should be 0.
> -- power-domains: a phandle to mipi dsi power domain node.
> -- resets: list of phandle + reset specifier pairs, as described in [3].
> -- reset-names: string reset name, must be "apb".
> -
> -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
> -[2] Documentation/devicetree/bindings/media/video-interfaces.txt
> -[3] Documentation/devicetree/bindings/reset/reset.txt
> -
> -Example:
> -       mipi_dsi: mipi@ff960000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi";
> -               reg = <0xff960000 0x4000>;
> -               interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> -               clocks = <&cru SCLK_MIPI_24M>, <&cru PCLK_MIPI_DSI0>;
> -               clock-names = "ref", "pclk";
> -               resets = <&cru SRST_MIPIDSI0>;
> -               reset-names = "apb";
> -               rockchip,grf = <&grf>;
> -
> -               ports {
> -                       #address-cells = <1>;
> -                       #size-cells = <0>;
> -
> -                       mipi_in: port@0 {
> -                               reg = <0>;
> -                               #address-cells = <1>;
> -                               #size-cells = <0>;
> -
> -                               mipi_in_vopb: endpoint@0 {
> -                                       reg = <0>;
> -                                       remote-endpoint = <&vopb_out_mipi>;
> -                               };
> -                               mipi_in_vopl: endpoint@1 {
> -                                       reg = <1>;
> -                                       remote-endpoint = <&vopl_out_mipi>;
> -                               };
> -                       };
> -
> -                       mipi_out: port@1 {
> -                               reg = <1>;
> -                               #address-cells = <1>;
> -                               #size-cells = <0>;
> -
> -                               mipi_out_panel: endpoint {
> -                                       remote-endpoint = <&panel_in_mipi>;
> -                               };
> -                       };
> -               };
> -
> -               panel {
> -                       compatible ="boe,tv080wum-nl0";
> -                       reg = <0>;
> -
> -                       enable-gpios = <&gpio7 3 GPIO_ACTIVE_HIGH>;
> -                       pinctrl-names = "default";
> -                       pinctrl-0 = <&lcd_en>;
> -                       backlight = <&backlight>;
> -
> -                       port {
> -                               panel_in_mipi: endpoint {
> -                                       remote-endpoint = <&mipi_out_panel>;
> -                               };
> -                       };
> -               };
> -       };
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
> new file mode 100644
> index 000000000..441e283b8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
> @@ -0,0 +1,173 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-mipi-dsi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rockchip specific extensions to the Synopsys Designware MIPI DSI
> +
> +maintainers:
> +  - Sandy Huang <hjc@rock-chips.com>
> +  - Heiko Stuebner <heiko@sntech.de>
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - rockchip,px30-mipi-dsi
> +          - rockchip,rk3288-mipi-dsi
> +          - rockchip,rk3399-mipi-dsi
> +          - rockchip,rk3568-mipi-dsi
> +      - const: snps,dw-mipi-dsi
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 1
> +    maxItems: 4
> +
> +  clock-names:
> +    oneOf:
> +      - minItems: 2
> +        items:
> +          - const: ref
> +          - const: pclk
> +          - const: phy_cfg
> +          - const: grf
> +      - const: pclk
> +
> +  clock-master:
> +    type: boolean
> +    description:
> +      As described in the general dual-dsi devicetree binding the panel should
> +      define two input ports and point each of them to one of the used
> +      dsi-controllers, as well as declare one of them as clock-master.

Humm, dsi-controller.yaml defines this to be in a panel child node.
mipi-dsi-bus.txt shows it in the parent node like this. RK3399 is the
only in tree user of this, so perhaps dsi-controller.yaml should be
fixed. Then you can drop it from here.

> +
> +  rockchip,grf:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      This SoC uses GRF regs to switch between vopl/vopb.
> +
> +  phys:
> +    maxItems: 1
> +
> +  phy-names:
> +    const: dphy
> +
> +  "#phy-cells":
> +    const: 0
> +    description:
> +      Defined when in use as ISP phy.
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 0
> +
> +required:
> +  - compatible
> +  - clocks
> +  - clock-names
> +  - rockchip,grf
> +
> +allOf:
> +  - $ref: ../bridge/snps,dw-mipi-dsi.yaml#

/schemas/display/bridge/...

> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - rockchip,px30-mipi-dsi
> +              - rockchip,rk3568-mipi-dsi
> +
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 1
> +
> +        clock-names:
> +          maxItems: 1
> +
> +      required:
> +        - phys
> +        - phy-names
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: rockchip,rk3288-mipi-dsi
> +
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 2
> +
> +        clock-names:
> +          maxItems: 2
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: rockchip,rk3399-mipi-dsi
> +
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 4
> +
> +        clock-names:
> +          minItems: 4
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/rk3288-cru.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    mipi_dsi: dsi@ff960000 {
> +      compatible = "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi";
> +      reg = <0xff960000 0x4000>;
> +      interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> +      clocks = <&cru SCLK_MIPIDSI_24M>, <&cru PCLK_MIPI_DSI0>;
> +      clock-names = "ref", "pclk";
> +      resets = <&cru SRST_MIPIDSI0>;
> +      reset-names = "apb";
> +      rockchip,grf = <&grf>;
> +
> +      ports {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        mipi_in: port@0 {
> +          reg = <0>;
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +
> +          mipi_in_vopb: endpoint@0 {
> +            reg = <0>;
> +            remote-endpoint = <&vopb_out_mipi>;
> +          };
> +          mipi_in_vopl: endpoint@1 {
> +            reg = <1>;
> +            remote-endpoint = <&vopl_out_mipi>;
> +          };
> +        };
> +
> +        mipi_out: port@1 {
> +          reg = <1>;
> +
> +          mipi_out_panel: endpoint {
> +            remote-endpoint = <&panel_in_mipi>;
> +          };
> +        };
> +      };
> +    };
> --
> 2.20.1
>