[PATCH v3 4/6] ARM: dts: stm32: support MIPI DSI on stm32f469-disco board

Patrice CHOTARD patrice.chotard at foss.st.com
Tue Dec 12 08:28:24 CET 2023



On 12/11/23 23:05, Dario Binacchi wrote:
> Unlike Linux, the DSI driver requires the LTDC clock to be properly
> probed. Hence, the changes made to the DSI node.
> 
> Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
> ---
> 
> (no changes since v1)
> 
>  arch/arm/dts/stm32f469-disco-u-boot.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/dts/stm32f469-disco-u-boot.dtsi b/arch/arm/dts/stm32f469-disco-u-boot.dtsi
> index 8e781c5a7b23..47ba9fa4a783 100644
> --- a/arch/arm/dts/stm32f469-disco-u-boot.dtsi
> +++ b/arch/arm/dts/stm32f469-disco-u-boot.dtsi
> @@ -92,7 +92,9 @@
>  
>  &dsi {
>  	clocks = <&rcc 0 STM32F4_APB2_CLOCK(DSI)>,
> +		 <&rcc 0 STM32F4_APB2_CLOCK(LTDC)>,
>  		 <&clk_hse>;
> +	clock-names = "pclk", "px_clk", "ref";
>  };
>  
>  &gpioa {
> @@ -140,6 +142,8 @@
>  };
>  
>  &ltdc {
> +	bootph-all;
> +
>  	clocks = <&rcc 0 STM32F4_APB2_CLOCK(LTDC)>;
>  };
>  
Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice


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