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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml | 134 |
1 files changed, 134 insertions, 0 deletions
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..ed8148e26 --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml @@ -0,0 +1,134 @@ +# 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 (Video 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: + enum: + - rockchip,px30-vop-big + - rockchip,px30-vop-lit + - rockchip,rk3036-vop + - rockchip,rk3066-vop + - rockchip,rk3126-vop + - rockchip,rk3188-vop + - rockchip,rk3228-vop + - rockchip,rk3288-vop + - rockchip,rk3328-vop + - rockchip,rk3366-vop + - rockchip,rk3368-vop + - rockchip,rk3399-vop-big + - 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: + The VOP interrupt is shared by several interrupt sources, such as + frame start (VSYNC), line flag and other status interrupts. + + 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: + 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. + + assigned-clocks: + maxItems: 2 + + assigned-clock-rates: + maxItems: 2 + + iommus: + maxItems: 1 + + power-domains: + 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/power/rk3288-power.h> + vopb: vopb@ff930000 { + compatible = "rockchip,rk3288-vop"; + reg = <0xff930000 0x19c>, + <0xff931000 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"; + power-domains = <&power RK3288_PD_VIO>; + 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>; + }; + }; + }; |