[PATCH v6 2/9] ARM: dts: stm32: Add pin map for ltdc & spi5 on stm32f429-disco board

Alexandre Torgue alexandre.torgue at st.com
Mon Jun 15 09:45:36 UTC 2020


Hi Dillon

On 5/27/20 9:27 AM, dillon.minfei at gmail.com wrote:
> From: dillon min <dillon.minfei at gmail.com>
> 
> This patch adds the pin configuration for ltdc and spi5 controller
> on stm32f429-disco board.
> 
> Signed-off-by: dillon min <dillon.minfei at gmail.com>
> ---
>   arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 67 ++++++++++++++++++++++++++++++++++
>   1 file changed, 67 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
> index 392fa143ce07..0eb107f968cd 100644
> --- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
> @@ -316,6 +316,73 @@
>   				};
>   			};
>   
> +			ltdc_pins_f429_disco: ltdc-1 {

Sorry I missed this issue during review. I changed ltdc_pins_f429_disco 
by ltdc_pins_b when I applied your patch.


Regards
alex

> +				pins {
> +					pinmux = <STM32_PINMUX('C', 6,  AF14)>,
> +						/* LCD_HSYNC */
> +						 <STM32_PINMUX('A', 4,  AF14)>,
> +						 /* LCD_VSYNC */
> +						 <STM32_PINMUX('G', 7,  AF14)>,
> +						 /* LCD_CLK */
> +						 <STM32_PINMUX('C', 10, AF14)>,
> +						 /* LCD_R2 */
> +						 <STM32_PINMUX('B', 0,  AF9)>,
> +						 /* LCD_R3 */
> +						 <STM32_PINMUX('A', 11, AF14)>,
> +						 /* LCD_R4 */
> +						 <STM32_PINMUX('A', 12, AF14)>,
> +						 /* LCD_R5 */
> +						 <STM32_PINMUX('B', 1,  AF9)>,
> +						 /* LCD_R6*/
> +						 <STM32_PINMUX('G', 6,  AF14)>,
> +						 /* LCD_R7 */
> +						 <STM32_PINMUX('A', 6,  AF14)>,
> +						 /* LCD_G2 */
> +						 <STM32_PINMUX('G', 10, AF9)>,
> +						 /* LCD_G3 */
> +						 <STM32_PINMUX('B', 10, AF14)>,
> +						 /* LCD_G4 */
> +						 <STM32_PINMUX('D', 6,  AF14)>,
> +						 /* LCD_B2 */
> +						 <STM32_PINMUX('G', 11, AF14)>,
> +						 /* LCD_B3*/
> +						 <STM32_PINMUX('B', 11, AF14)>,
> +						 /* LCD_G5 */
> +						 <STM32_PINMUX('C', 7,  AF14)>,
> +						 /* LCD_G6 */
> +						 <STM32_PINMUX('D', 3,  AF14)>,
> +						 /* LCD_G7 */
> +						 <STM32_PINMUX('G', 12, AF9)>,
> +						 /* LCD_B4 */
> +						 <STM32_PINMUX('A', 3,  AF14)>,
> +						 /* LCD_B5 */
> +						 <STM32_PINMUX('B', 8,  AF14)>,
> +						 /* LCD_B6 */
> +						 <STM32_PINMUX('B', 9,  AF14)>,
> +						 /* LCD_B7 */
> +						 <STM32_PINMUX('F', 10, AF14)>;
> +						 /* LCD_DE */
> +					slew-rate = <2>;
> +				};
> +			};
> +
> +			spi5_pins: spi5-0 {
> +				pins1 {
> +					pinmux = <STM32_PINMUX('F', 7, AF5)>,
> +						/* SPI5_CLK */
> +						 <STM32_PINMUX('F', 9, AF5)>;
> +						/* SPI5_MOSI */
> +					bias-disable;
> +					drive-push-pull;
> +					slew-rate = <0>;
> +				};
> +				pins2 {
> +					pinmux = <STM32_PINMUX('F', 8, AF5)>;
> +						/* SPI5_MISO */
> +					bias-disable;
> +				};
> +			};
> +
>   			dcmi_pins: dcmi-0 {
>   				pins {
>   					pinmux = <STM32_PINMUX('A', 4, AF13)>, /* DCMI_HSYNC */
> 


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