Re: [PATCH 1/2] dt-bindings: display: imx: Add fsl,imx21-lcdc docs

On Fri, Jan 28, 2022 at 4:59 AM Uwe Kleine-König u.kleine-koenig@pengutronix.de wrote:

From: Marian Cichy m.cichy@pengutronix.de

This files documents the device tree for the new imx21-lcdc DRM driver.

No, bindings document h/w and the h/w has not changed. We already have a binding for the LCDC.

Signed-off-by: Marian Cichy m.cichy@pengutronix.de Signed-off-by: Uwe Kleine-König u.kleine-koenig@pengutronix.de

---

.../bindings/display/imx/fsl,imx21-lcdc.yaml | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx21-lcdc.yaml

diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx21-lcdc.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx21-lcdc.yaml new file mode 100644 index 000000000000..edf71cfac81c --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx21-lcdc.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx21-lcdc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#

+title: i.MX21 LCD Controller

+maintainers:

• • Philipp Zabel p.zabel@pengutronix.de

+properties:

• compatible:
• oneOf:

•  - const: fsl,imx21-lcdc
  

•  - items:
  

•      - enum:
  

•          - fsl,imx25-lcdc
  

•          - fsl,imx27-lcdc
  

•      - const: fsl,imx21-lcdc
  

• reg:
• maxItems: 1
• clocks:
• maxItems: 3
• clock-names:
• items:

•  - const: ipg
  

•  - const: per
  

•  - const: ahb
  

• resets:
• maxItems: 1
• port:
• type: object
• description:

•  "Video port for DPI RGB output."
  

+required:

• • compatible
• • reg
• • interrupts
• • clocks
• • clock-names
• • port

+additionalProperties: false

+examples:

• • |
• lcdc: lcdc@53fbc000 {

•    compatible = "fsl,imx25-lcdc", "fsl,imx21-lcdc";
  

•    reg = <0x53fbc000 0x4000>;
  

•    interrupts = <39>;
  

•    clocks = <&clks 103>, <&clks 66>, <&clks 49>;
  

•    clock-names = "ipg", "ahb", "per";
  

•    port {
  

•         parallel_out: endpoint {
  

•             remote-endpoint = <&panel_in>;
  

•         };
  

•    };
  

• };
• panel: panel {

•    compatible = "edt,etm0700g0dh6";
  

•    power-supply = <&lcd_supply>;
  

•    backlight = <&bl>;
  

•    port {
  

•            panel_in: endpoint {
  

•                    remote-endpoint = <&parallel_out>;
  

•            };
  

•    };
  

• };

-- 2.34.1