Re: [PATCH 08/10] ARM: dts: stm32: add pin map for LTDC on stm32f7

[Patrice CHOTARD]

On 9/3/23 22:48, Dario Binacchi wrote:
> commit ba287d1a0137702a224b1f48673d529257b3c4bf Linux upstream.
> 
> Add pin configurations for using LTDC (LCD-tft Display Controller) on
> stm32f746-disco board.
> 
> Signed-off-by: Dario Binacchi <dario.binac...@amarulasolutions.com>
> Reviewed-by: Raphaël Gallais-Pou <raphael.gallais-...@foss.st.com>
> Signed-off-by: Alexandre Torgue <alexandre.tor...@foss.st.com>
> ---
> 
>  arch/arm/dts/stm32f7-pinctrl.dtsi | 34 +++++++++++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/arch/arm/dts/stm32f7-pinctrl.dtsi 
> b/arch/arm/dts/stm32f7-pinctrl.dtsi
> index 607fe42f4f46..d3706ee33b5f 100644
> --- a/arch/arm/dts/stm32f7-pinctrl.dtsi
> +++ b/arch/arm/dts/stm32f7-pinctrl.dtsi
> @@ -376,6 +376,40 @@
>                                       bias-pull-up;
>                               };
>                       };
> +
> +                     ltdc_pins_a: ltdc-0 {
> +                             pins {
> +                                     pinmux = <STM32_PINMUX('E', 4, AF14)>, 
> /* LCD_B0 */
> +                                              <STM32_PINMUX('G',12, AF9)>,  
> /* LCD_B4 */
> +                                              <STM32_PINMUX('I', 9, AF14)>, 
> /* LCD_VSYNC */
> +                                              <STM32_PINMUX('I',10, AF14)>, 
> /* LCD_HSYNC */
> +                                              <STM32_PINMUX('I',14, AF14)>, 
> /* LCD_CLK */
> +                                              <STM32_PINMUX('I',15, AF14)>, 
> /* LCD_R0 */
> +                                              <STM32_PINMUX('J', 0, AF14)>, 
> /* LCD_R1 */
> +                                              <STM32_PINMUX('J', 1, AF14)>, 
> /* LCD_R2 */
> +                                              <STM32_PINMUX('J', 2, AF14)>, 
> /* LCD_R3 */
> +                                              <STM32_PINMUX('J', 3, AF14)>, 
> /* LCD_R4 */
> +                                              <STM32_PINMUX('J', 4, AF14)>, 
> /* LCD_R5 */
> +                                              <STM32_PINMUX('J', 5, AF14)>, 
> /* LCD_R6 */
> +                                              <STM32_PINMUX('J', 6, AF14)>, 
> /* LCD_R7 */
> +                                              <STM32_PINMUX('J', 7, AF14)>, 
> /* LCD_G0 */
> +                                              <STM32_PINMUX('J', 8, AF14)>, 
> /* LCD_G1 */
> +                                              <STM32_PINMUX('J', 9, AF14)>, 
> /* LCD_G2 */
> +                                              <STM32_PINMUX('J',10, AF14)>, 
> /* LCD_G3 */
> +                                              <STM32_PINMUX('J',11, AF14)>, 
> /* LCD_G4 */
> +                                              <STM32_PINMUX('J',13, AF14)>, 
> /* LCD_B1 */
> +                                              <STM32_PINMUX('J',14, AF14)>, 
> /* LCD_B2 */
> +                                              <STM32_PINMUX('J',15, AF14)>, 
> /* LCD_B3 */
> +                                              <STM32_PINMUX('K', 0, AF14)>, 
> /* LCD_G5 */
> +                                              <STM32_PINMUX('K', 1, AF14)>, 
> /* LCD_G6 */
> +                                              <STM32_PINMUX('K', 2, AF14)>, 
> /* LCD_G7 */
> +                                              <STM32_PINMUX('K', 4, AF14)>, 
> /* LCD_B5 */
> +                                              <STM32_PINMUX('K', 5, AF14)>, 
> /* LCD_B6 */
> +                                              <STM32_PINMUX('K', 6, AF14)>, 
> /* LCD_B7 */
> +                                              <STM32_PINMUX('K', 7, AF14)>; 
> /* LCD_DE */
> +                                     slew-rate = <2>;
> +                             };
> +                     };
>               };
>       };
>  };
Reviewed-by: Patrice Chotard <patrice.chot...@foss.st.com>

Thanks
Patrice