[PATCH v4 4/8] ARM: dts: stm32: Add pin map for ltdc on stm32f429-disco board

From: dillon . minfei
Date: Mon May 18 2020 - 07:09:55 EST


From: dillon min <dillon.minfei@xxxxxxxxx>

This patch adds the pin configuration for ltdc controller
on stm32f429-disco board.

Signed-off-by: dillon min <dillon.minfei@xxxxxxxxx>
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 50 ++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
index 54c1b27..0eb107f 100644
--- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
@@ -316,6 +316,56 @@
};
};

+ ltdc_pins_f429_disco: ltdc-1 {
+ 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)>,
--
2.7.4