Hi Paul,
Am 02.02.2022 um 10:59 schrieb Paul Cercueil paul@crapouillou.net:
Hi Nikolaus,
Le lun., janv. 31 2022 at 13:26:49 +0100, H. Nikolaus Schaller hns@goldelico.com a écrit :
From: Sam Ravnborg sam@ravnborg.org Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC. Based on .txt binding from Zubair Lutfullah Kakakhel Signed-off-by: Sam Ravnborg sam@ravnborg.org Signed-off-by: H. Nikolaus Schaller hns@goldelico.com Cc: Rob Herring robh@kernel.org Cc: devicetree@vger.kernel.org
.../display/bridge/ingenic,jz4780-hdmi.yaml | 83 +++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml new file mode 100644 index 0000000000000..5a2767308c0ab --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: Bindings for Ingenic JZ4780 HDMI Transmitter
+maintainers:
- H. Nikolaus Schaller hns@goldelico.com
+description: |
- The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
- TX controller IP with accompanying PHY IP.
+allOf:
- $ref: synopsys,dw-hdmi.yaml#
+properties:
- compatible:
- const: ingenic,jz4780-dw-hdmi
- reg-io-width:
- const: 4
- clocks:
- maxItems: 2
- ports:
- $ref: /schemas/graph.yaml#/properties/ports
- properties:
port@0:$ref: /schemas/graph.yaml#/properties/portdescription: Input from LCD controller output.port@1:$ref: /schemas/graph.yaml#/properties/portdescription: Link to the HDMI connector.+required:
- compatible
- clocks
- clock-names
- ports
- reg-io-width
+unevaluatedProperties: false
+examples:
- |
- #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
- hdmi: hdmi@10180000 {
compatible = "ingenic,jz4780-dw-hdmi";reg = <0x10180000 0x8000>;reg-io-width = <4>;ddc-i2c-bus = <&i2c4>;interrupt-parent = <&intc>;interrupts = <3>;clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;clock-names = "iahb", "isfr";hdmi-5v-supply = <&hdmi_power>;Where is this property defined?
It was (not) is defined in v11... So forgot to remove it from the example. HDMI power is now defined at the connector.
Thanks, Nikolaus
Cheers, -Paul
ports {#address-cells = <1>;#size-cells = <0>;hdmi_in: port@0 {reg = <0>;dw_hdmi_in: endpoint {remote-endpoint = <&jz4780_lcd_out>;};};hdmi_out: port@1 {reg = <1>;dw_hdmi_out: endpoint {remote-endpoint = <&hdmi_con>;};};};- };
+...
2.33.0