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SubjectRe: [PATCH v2] dt-bindings: display: convert rockchip vop bindings to yaml
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Hi johan,

在 2020/3/11 21:05, Johan Jonker 写道:
> Current dts files with 'vop' nodes are manually verified.
> In order to automate this process rockchip-vop.txt
> has to be converted to yaml.
>
> Signed-off-by: Johan Jonker <jbx6244@gmail.com>
> ---
> Changes v2:
> No new properties
> ---
> .../bindings/display/rockchip/rockchip-vop.txt | 74 ------------
> .../bindings/display/rockchip/rockchip-vop.yaml | 126 +++++++++++++++++++++
> 2 files changed, 126 insertions(+), 74 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
> create mode 100644 Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
> deleted file mode 100644
> index 8b3a5f514..000000000
> --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
> +++ /dev/null
> @@ -1,74 +0,0 @@
> -device-tree bindings for rockchip soc display controller (vop)
> -
> -VOP (Visual Output Processor) is the Display Controller for the Rockchip

Can you change (Visual Out Processor) to (Video Out Processor) by the
way, we have change this at the latest TRM document. thanks.

> -series of SoCs which transfers the image data from a video memory
> -buffer to an external LCD interface.
> -
> -Required properties:
> -- compatible: value should be one of the following
> - "rockchip,rk3036-vop";
> - "rockchip,rk3126-vop";
> - "rockchip,px30-vop-lit";
> - "rockchip,px30-vop-big";
> - "rockchip,rk3066-vop";
> - "rockchip,rk3188-vop";
> - "rockchip,rk3288-vop";
> - "rockchip,rk3368-vop";
> - "rockchip,rk3366-vop";
> - "rockchip,rk3399-vop-big";
> - "rockchip,rk3399-vop-lit";
> - "rockchip,rk3228-vop";
> - "rockchip,rk3328-vop";
> -
> -- reg: Must contain one entry corresponding to the base address and length
> - of the register space. Can optionally contain a second entry
> - corresponding to the CRTC gamma LUT address.
> -
> -- interrupts: should contain a list of all VOP IP block interrupts in the
> - order: VSYNC, LCD_SYSTEM. The interrupt specifier
> - format depends on the interrupt controller used.
> -
> -- clocks: must include clock specifiers corresponding to entries in the
> - clock-names property.
> -
> -- clock-names: Must contain
> - aclk_vop: for ddr buffer transfer.
> - hclk_vop: for ahb bus to R/W the phy regs.
> - dclk_vop: pixel clock.
> -
> -- resets: Must contain an entry for each entry in reset-names.
> - See ../reset/reset.txt for details.
> -- reset-names: Must include the following entries:
> - - axi
> - - ahb
> - - dclk
> -
> -- iommus: required a iommu node
> -
> -- port: A port node with endpoint definitions as defined in
> - Documentation/devicetree/bindings/media/video-interfaces.txt.
> -
> -Example:
> -SoC specific DT entry:
> - vopb: vopb@ff930000 {
> - compatible = "rockchip,rk3288-vop";
> - reg = <0x0 0xff930000 0x0 0x19c>, <0x0 0xff931000 0x0 0x1000>;
> - interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
> - clocks = <&cru ACLK_VOP0>, <&cru DCLK_VOP0>, <&cru HCLK_VOP0>;
> - clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
> - resets = <&cru SRST_LCDC1_AXI>, <&cru SRST_LCDC1_AHB>, <&cru SRST_LCDC1_DCLK>;
> - reset-names = "axi", "ahb", "dclk";
> - iommus = <&vopb_mmu>;
> - vopb_out: port {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - vopb_out_edp: endpoint@0 {
> - reg = <0>;
> - remote-endpoint=<&edp_in_vopb>;
> - };
> - vopb_out_hdmi: endpoint@1 {
> - reg = <1>;
> - remote-endpoint=<&hdmi_in_vopb>;
> - };
> - };
> - };
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml
> new file mode 100644
> index 000000000..cb88849f2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml
> @@ -0,0 +1,126 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/rockchip/rockchip-vop.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rockchip soc display controller (VOP)
> +
> +description:
> + VOP (Visual Output Processor) is the Display Controller for the Rockchip
> + series of SoCs which transfers the image data from a video memory
> + buffer to an external LCD interface.
> +
> +maintainers:
> + - Sandy Huang <hjc@rock-chips.com>
> + - Heiko Stuebner <heiko@sntech.de>
> +
> +properties:
> + compatible:
> + oneOf:
> + - const: rockchip,px30-vop-big
> + - const: rockchip,px30-vop-lit
> + - const: rockchip,rk3036-vop
> + - const: rockchip,rk3066-vop
> + - const: rockchip,rk3126-vop
> + - const: rockchip,rk3188-vop
> + - const: rockchip,rk3228-vop
> + - const: rockchip,rk3288-vop
> + - const: rockchip,rk3328-vop
> + - const: rockchip,rk3366-vop
> + - const: rockchip,rk3368-vop
> + - const: rockchip,rk3399-vop-big
> + - const: rockchip,rk3399-vop-lit
> +
> + reg:
> + minItems: 1
> + items:
> + - description:
> + Must contain one entry corresponding to the base address and length
> + of the register space.
> + - description:
> + Can optionally contain a second entry corresponding to
> + the CRTC gamma LUT address.
> +
> + interrupts:
> + maxItems: 1
> + description:
> + Should contain a list of all VOP IP block interrupts in the
> + order VSYNC, LCD_SYSTEM. The interrupt specifier
> + format depends on the interrupt controller used.
> +
> + clocks:
> + items:
> + - description: Clock for ddr buffer transfer.
> + - description: Pixel clock.
> + - description: Clock for the ahb bus to R/W the phy regs.
> +
> + clock-names:
> + items:
> + - const: aclk_vop
> + - const: dclk_vop
> + - const: hclk_vop
> +
> + resets:
> + minItems: 3
> + maxItems: 3
> +
> + reset-names:
> + items:
> + - const: axi
> + - const: ahb
> + - const: dclk
> +
> + port:
> + type: object
> + description:
> + A port node with endpoint definitions as defined in
> + Documentation/devicetree/bindings/media/video-interfaces.txt.
> +
> + iommus:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> + - resets
> + - reset-names
> + - port
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/rk3288-cru.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> + vopb: vopb@ff930000 {
> + compatible = "rockchip,rk3288-vop";
> + reg = <0x0 0xff930000 0x0 0x19c>,
> + <0x0 0xff931000 0x0 0x1000>;
> + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru ACLK_VOP0>,
> + <&cru DCLK_VOP0>,
> + <&cru HCLK_VOP0>;
> + clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
> + resets = <&cru SRST_LCDC1_AXI>,
> + <&cru SRST_LCDC1_AHB>,
> + <&cru SRST_LCDC1_DCLK>;
> + reset-names = "axi", "ahb", "dclk";
> + iommus = <&vopb_mmu>;
> + vopb_out: port {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + vopb_out_edp: endpoint@0 {
> + reg = <0>;
> + remote-endpoint=<&edp_in_vopb>;
> + };
> + vopb_out_hdmi: endpoint@1 {
> + reg = <1>;
> + remote-endpoint=<&hdmi_in_vopb>;
> + };
> + };
> + };


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