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Message-Id: <LS4I9Q.A1ZGRSEVADNN1@crapouillou.net>
Date: Tue, 28 Apr 2020 16:12:21 +0200
From: Paul Cercueil <paul@...pouillou.net>
To: Rob Herring <robh+dt@...nel.org>
Cc: od@...c.me, 周琰杰 <zhouyanjie@...yeetech.com>,
linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
linux-i2c@...r.kernel.org, linux-mtd@...ts.infradead.org,
linux-gpio@...r.kernel.org, linux-serial@...r.kernel.org,
linux-mips@...r.kernel.org
Subject: Re: [PATCH 8/8] dt-bindings: display: Convert ingenic,lcd.txt to YAML
This one patch will need a V2, I messed up with the clocks.
-Paul
Le dim. 26 avril 2020 à 20:58, Paul Cercueil <paul@...pouillou.net> a
écrit :
> Convert the ingenic,lcd.txt to a new ingenic,lcd.yaml file.
>
> In the process, the new ingenic,jz4780-lcd compatible string has been
> added.
>
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> ---
> .../bindings/display/ingenic,lcd.txt | 45 -------
> .../bindings/display/ingenic,lcd.yaml | 113
> ++++++++++++++++++
> 2 files changed, 113 insertions(+), 45 deletions(-)
> delete mode 100644
> Documentation/devicetree/bindings/display/ingenic,lcd.txt
> create mode 100644
> Documentation/devicetree/bindings/display/ingenic,lcd.yaml
>
> diff --git
> a/Documentation/devicetree/bindings/display/ingenic,lcd.txt
> b/Documentation/devicetree/bindings/display/ingenic,lcd.txt
> deleted file mode 100644
> index 01e3261defb6..000000000000
> --- a/Documentation/devicetree/bindings/display/ingenic,lcd.txt
> +++ /dev/null
> @@ -1,45 +0,0 @@
> -Ingenic JZ47xx LCD driver
> -
> -Required properties:
> -- compatible: one of:
> - * ingenic,jz4740-lcd
> - * ingenic,jz4725b-lcd
> - * ingenic,jz4770-lcd
> -- reg: LCD registers location and length
> -- clocks: LCD pixclock and device clock specifiers.
> - The device clock is only required on the JZ4740.
> -- clock-names: "lcd_pclk" and "lcd"
> -- interrupts: Specifies the interrupt line the LCD controller is
> connected to.
> -
> -Example:
> -
> -panel {
> - compatible = "sharp,ls020b1dd01d";
> -
> - backlight = <&backlight>;
> - power-supply = <&vcc>;
> -
> - port {
> - panel_input: endpoint {
> - remote-endpoint = <&panel_output>;
> - };
> - };
> -};
> -
> -
> -lcd: lcd-controller@...50000 {
> - compatible = "ingenic,jz4725b-lcd";
> - reg = <0x13050000 0x1000>;
> -
> - interrupt-parent = <&intc>;
> - interrupts = <31>;
> -
> - clocks = <&cgu JZ4725B_CLK_LCD>;
> - clock-names = "lcd";
> -
> - port {
> - panel_output: endpoint {
> - remote-endpoint = <&panel_input>;
> - };
> - };
> -};
> diff --git
> a/Documentation/devicetree/bindings/display/ingenic,lcd.yaml
> b/Documentation/devicetree/bindings/display/ingenic,lcd.yaml
> new file mode 100644
> index 000000000000..8e9c851dc7c5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/ingenic,lcd.yaml
> @@ -0,0 +1,113 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/ingenic,lcd.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Ingenic SoCs LCD controller devicetree bindings
> +
> +maintainers:
> + - Paul Cercueil <paul@...pouillou.net>
> +
> +properties:
> + $nodename:
> + pattern: "^lcd-controller@[0-9a-f]+$"
> +
> + compatible:
> + enum:
> + - ingenic,jz4740-lcd
> + - ingenic,jz4725b-lcd
> + - ingenic,jz4770-lcd
> + - ingenic,jz4780-lcd
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: Module clock
> + - description: Pixel clock
> + minItems: 1
> +
> + clock-names:
> + items:
> + - const: lcd
> + - const: lcd_pclk
> + minItems: 1
> +
> + port:
> + type: object
> + description:
> + A port node with endpoint definitions as defined in
> + Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> +
> +if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - ingenic,jz4740-lcd
> + - ingenic,jz4780-lcd
> +then:
> + properties:
> + clocks:
> + minItems: 2
> + clock-names:
> + minItems: 2
> +else:
> + properties:
> + clocks:
> + maxItems: 1
> + clock-names:
> + maxItems: 1
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/jz4740-cgu.h>
> + lcd-controller@...50000 {
> + compatible = "ingenic,jz4740-lcd";
> + reg = <0x13050000 0x1000>;
> +
> + interrupt-parent = <&intc>;
> + interrupts = <30>;
> +
> + clocks = <&cgu JZ4740_CLK_LCD>, <&cgu JZ4740_CLK_LCD_PCLK>;
> + clock-names = "lcd", "lcd_pclk";
> +
> + port {
> + endpoint {
> + remote-endpoint = <&panel_input>;
> + };
> + };
> + };
> +
> + - |
> + #include <dt-bindings/clock/jz4725b-cgu.h>
> + lcd-controller@...50000 {
> + compatible = "ingenic,jz4725b-lcd";
> + reg = <0x13050000 0x1000>;
> +
> + interrupt-parent = <&intc>;
> + interrupts = <31>;
> +
> + clocks = <&cgu JZ4725B_CLK_LCD>;
> + clock-names = "lcd";
> +
> + port {
> + endpoint {
> + remote-endpoint = <&panel_input>;
> + };
> + };
> + };
> --
> 2.26.2
>
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