[PATCH v4,1/3] dt-bindings: display: mediatek: dsi: Convert dsi_dtbinding to .yaml
Rob Herring
robh at kernel.org
Wed Apr 13 14:20:38 PDT 2022
On Sat, Apr 09, 2022 at 05:11:52PM +0800, xinlei.lee at mediatek.com wrote:
> From: Xinlei Lee <xinlei.lee at mediatek.com>
>
> Convert mediatek,dsi.txt to mediatek,dsi.yaml format
>
> Signed-off-by: Xinlei Lee <xinlei.lee at mediatek.com>
> ---
> .../display/mediatek/mediatek,dsi.txt | 62 ---------
> .../display/mediatek/mediatek,dsi.yaml | 118 ++++++++++++++++++
> 2 files changed, 118 insertions(+), 62 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
> new file mode 100644
> index 000000000000..431bb981394f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
> @@ -0,0 +1,118 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/mediatek/mediatek,dsi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek DSI Controller Device Tree Bindings
> +
> +maintainers:
> + - CK Hu <ck.hu at mediatek.com>
> + - Jitao Shi <jitao.shi at mediatek.com>
> + - Xinlei Lee <xinlei.lee at mediatek.com>
> +
> +description: |
> + The MediaTek DSI function block is a sink of the display subsystem and can
> + drive up to 4-lane MIPI DSI output. Two DSIs can be synchronized for dual-
> + channel output.
allOf:
- $ref: /schemas/display/dsi-controller.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - mediatek,mt2701-dsi
> + - mediatek,mt7623-dsi
> + - mediatek,mt8167-dsi
> + - mediatek,mt8173-dsi
> + - mediatek,mt8183-dsi
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + power-domains:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: Engine Clock
> + - description: Digital Clock
> + - description: HS Clock
> +
> + clock-names:
> + items:
> + - const: engine
> + - const: digital
> + - const: hs
> +
> + resets:
> + maxItems: 1
> +
> + phys:
> + maxItems: 1
> +
> + phy-names:
> + items:
> + - const: dphy
> +
> + port:
> + $ref: /schemas/graph.yaml#/properties/port
> + description:
> + Output port node. This port should be connected to the input
> + port of an attached DSI panel or DSI-to-eDP encoder chip.
> +
> +
> + "#address-cells":
> + const: 2
> +
> + "#size-cells":
> + const: 2
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - power-domains
> + - clocks
> + - clock-names
> + - phys
> + - phy-names
> + - port
> +
> +additionalProperties: false
with the above,
unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/mt8183-clk.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/power/mt8183-power.h>
> + #include <dt-bindings/phy/phy.h>
> + #include <dt-bindings/reset/mt8183-resets.h>
> +
> + soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + dsi0: dsi at 14014000 {
> + compatible = "mediatek,mt8183-dsi";
> + reg = <0 0x14014000 0 0x1000>;
> + interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
> + clocks = <&mmsys CLK_MM_DSI0_MM>,
> + <&mmsys CLK_MM_DSI0_IF>,
> + <&mipi_tx0>;
> + clock-names = "engine", "digital", "hs";
> + resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>;
> + phys = <&mipi_tx0>;
> + phy-names = "dphy";
> + port {
> + dsi0_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> + };
> + };
> +
> +...
> --
> 2.18.0
>
>
More information about the Linux-mediatek
mailing list