Add pin configurations for using LTDC (LCD-tft Display Controller) on
stm32f746-disco board.
Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/stm32f7-pinctrl.dtsi | 35 ++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
index 9f65403295ca..f3f90b9bcd61 100644
--- a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
@@ -365,6 +365,41 @@ pins2 {
bias-pull-up;
};
};
+
+
+ ltdc_pins_a: ltdc-pins-a-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>;
+ };
+ };
};
};
};
--
2.32.0
