Re: [PATCH v4 1/8] dt-bindings: display: add STM32 LTDC driver

[Eric Anholt]

Yannick Fertre  writes:

> Acked-by: Rob Herring 
> Signed-off-by: Yannick Fertre 
> ---
>  .../devicetree/bindings/display/st,stm32-ltdc.txt  | 36 
> ++
>  1 file changed, 36 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
>
> diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt 
> b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
> new file mode 100644
> index 000..e8d39c5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
> @@ -0,0 +1,36 @@
> +* STMicroelectronics STM32 lcd-tft display controller
> +
> +- ltdc: lcd-tft display controller host
> +  must be a sub-node of st-display-subsystem
> +  Required properties:
> +  - compatible: "st,stm32-ltdc"
> +  - reg: Physical base address of the IP registers and length of memory 
> mapped region.
> +  - clocks: A list of phandle + clock-specifier pairs, one for each
> +entry in 'clock-names'.
> +  - clock-names: A list of clock names. For ltdc it should contain:
> +  - "clk-lcd" for the clock feeding the output pixel clock & IP clock.

I think you meant "lcd" here.

> +  - resets: reset to be used by the device (defined by use of RCC macro).
> +  Required nodes:
> +- Video port for RGB output.
> +
> +Example:
> +
> +/ {
> + ...
> + soc {
> + ...
> + ltdc: display-controller@40016800 {
> + compatible = "st,stm32-ltdc";
> + reg = <0x40016800 0x200>;
> + interrupts = <88>, <89>;
> + resets = < STM32F4_APB2_RESET(LTDC)>;
> + clocks = < 1 CLK_LCD>;
> + clock-names = "lcd";
> +
> + port {
> + ltdc_out_rgb: endpoint {
> + };
> + };
> + };
> + };
> +};
> -- 
> 1.9.1
>
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[PATCH v4 1/8] dt-bindings: display: add STM32 LTDC driver

[Yannick Fertre]

Acked-by: Rob Herring 
Signed-off-by: Yannick Fertre 
---
 .../devicetree/bindings/display/st,stm32-ltdc.txt  | 36 ++
 1 file changed, 36 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/st,stm32-ltdc.txt

diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt 
b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
new file mode 100644
index 000..e8d39c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
@@ -0,0 +1,36 @@
+* STMicroelectronics STM32 lcd-tft display controller
+
+- ltdc: lcd-tft display controller host
+  must be a sub-node of st-display-subsystem
+  Required properties:
+  - compatible: "st,stm32-ltdc"
+  - reg: Physical base address of the IP registers and length of memory mapped 
region.
+  - clocks: A list of phandle + clock-specifier pairs, one for each
+entry in 'clock-names'.
+  - clock-names: A list of clock names. For ltdc it should contain:
+  - "clk-lcd" for the clock feeding the output pixel clock & IP clock.
+  - resets: reset to be used by the device (defined by use of RCC macro).
+  Required nodes:
+- Video port for RGB output.
+
+Example:
+
+/ {
+   ...
+   soc {
+   ...
+   ltdc: display-controller@40016800 {
+   compatible = "st,stm32-ltdc";
+   reg = <0x40016800 0x200>;
+   interrupts = <88>, <89>;
+   resets = < STM32F4_APB2_RESET(LTDC)>;
+   clocks = < 1 CLK_LCD>;
+   clock-names = "lcd";
+
+   port {
+   ltdc_out_rgb: endpoint {
+   };
+   };
+   };
+   };
+};
-- 
1.9.1

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