[05/15] arm64: dts: st: add ltdc pins for stm32mp25
diff mbox series

Message ID 20260515151036.1851820-5-dario.binacchi@amarulasolutions.com
State New
Headers show
Series
  • [01/15] dt-bindings: arm: stm32: support Engicam MicroGEA-STM32MP257-RMM board
Related show

Commit Message

Dario Binacchi May 15, 2026, 3:10 p.m. UTC 
Add the LTDC pins used on MicroGEA-STM32MP257-RMM board.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---
 arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)

Patch
diff mbox series 

diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index db485b9ed904..2e334c2bffae 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -260,6 +260,77 @@  pins {
 		};
 	};
 
+	/omit-if-no-ref/
+	ltdc_pins_a: ltdc-0 {
+		pins {
+			pinmux = <STM32_PINMUX('C',  6, AF14)>, /* LCD_CLK */
+                                 <STM32_PINMUX('G',  2, AF13)>, /* LCD_HSYNC */
+                                 <STM32_PINMUX('G',  1, AF13)>, /* LCD_VSYNC */
+                                 <STM32_PINMUX('C',  5, AF14)>, /* LCD_DE */
+                                 <STM32_PINMUX('H',  4, AF10)>, /* LCD_R0 */
+                                 <STM32_PINMUX('F',  7, AF13)>, /* LCD_R1 */
+                                 <STM32_PINMUX('C', 11, AF13)>, /* LCD_R2 */
+                                 <STM32_PINMUX('A',  1, AF11)>, /* LCD_R3 */
+                                 <STM32_PINMUX('B', 15, AF13)>, /* LCD_R4 */
+                                 <STM32_PINMUX('G',  3, AF13)>, /* LCD_R5 */
+                                 <STM32_PINMUX('A', 10, AF12)>, /* LCD_R6 */
+                                 <STM32_PINMUX('G',  7, AF13)>, /* LCD_R7 */
+                                 <STM32_PINMUX('F',  8, AF13)>, /* LCD_G0 */
+                                 <STM32_PINMUX('H',  5, AF10)>, /* LCD_G1 */
+                                 <STM32_PINMUX('C',  9, AF13)>, /* LCD_G2 */
+                                 <STM32_PINMUX('C', 10, AF13)>, /* LCD_G3 */
+                                 <STM32_PINMUX('A',  6, AF10)>, /* LCD_G4 */
+                                 <STM32_PINMUX('G', 11, AF13)>, /* LCD_G5 */
+                                 <STM32_PINMUX('G', 12, AF13)>, /* LCD_G6 */
+                                 <STM32_PINMUX('A',  9, AF12)>, /* LCD_G7 */
+                                 <STM32_PINMUX('F',  6, AF13)>, /* LCD_B0 */
+                                 <STM32_PINMUX('A',  3, AF11)>, /* LCD_B1 */
+                                 <STM32_PINMUX('G', 15, AF13)>, /* LCD_B2 */
+                                 <STM32_PINMUX('I',  0, AF13)>, /* LCD_B3 */
+                                 <STM32_PINMUX('I',  1, AF13)>, /* LCD_B4 */
+                                 <STM32_PINMUX('A',  7, AF10)>, /* LCD_B5 */
+                                 <STM32_PINMUX('F',  5, AF13)>, /* LCD_B6 */
+                                 <STM32_PINMUX('I',  4, AF13)>; /* LCD_B7 */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <0>;
+		};
+	};
+
+	/omit-if-no-ref/
+	ltdc_sleep_pins_a: ltdc-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('C',  6, ANALOG)>, /* LCD_CLK */
+                                 <STM32_PINMUX('G',  2, ANALOG)>, /* LCD_HSYNC */
+                                 <STM32_PINMUX('G',  1, ANALOG)>, /* LCD_VSYNC */
+                                 <STM32_PINMUX('C',  5, ANALOG)>, /* LCD_DE */
+                                 <STM32_PINMUX('H',  4, ANALOG)>, /* LCD_R0 */
+                                 <STM32_PINMUX('F',  7, ANALOG)>, /* LCD_R1 */
+                                 <STM32_PINMUX('C', 11, ANALOG)>, /* LCD_R2 */
+                                 <STM32_PINMUX('A',  1, ANALOG)>, /* LCD_R3 */
+                                 <STM32_PINMUX('B', 15, ANALOG)>, /* LCD_R4 */
+                                 <STM32_PINMUX('G',  3, ANALOG)>, /* LCD_R5 */
+                                 <STM32_PINMUX('A', 10, ANALOG)>, /* LCD_R6 */
+                                 <STM32_PINMUX('G',  7, ANALOG)>, /* LCD_R7 */
+                                 <STM32_PINMUX('F',  8, ANALOG)>, /* LCD_G0 */
+                                 <STM32_PINMUX('H',  5, ANALOG)>, /* LCD_G1 */
+                                 <STM32_PINMUX('C',  9, ANALOG)>, /* LCD_G2 */
+                                 <STM32_PINMUX('C', 10, ANALOG)>, /* LCD_G3 */
+                                 <STM32_PINMUX('A',  6, ANALOG)>, /* LCD_G4 */
+                                 <STM32_PINMUX('G', 11, ANALOG)>, /* LCD_G5 */
+                                 <STM32_PINMUX('G', 12, ANALOG)>, /* LCD_G6 */
+                                 <STM32_PINMUX('A',  9, ANALOG)>, /* LCD_G7 */
+                                 <STM32_PINMUX('F',  6, ANALOG)>, /* LCD_B0 */
+                                 <STM32_PINMUX('A',  3, ANALOG)>, /* LCD_B1 */
+                                 <STM32_PINMUX('G', 15, ANALOG)>, /* LCD_B2 */
+                                 <STM32_PINMUX('I',  0, ANALOG)>, /* LCD_B3 */
+                                 <STM32_PINMUX('I',  1, ANALOG)>, /* LCD_B4 */
+                                 <STM32_PINMUX('A',  7, ANALOG)>, /* LCD_B5 */
+                                 <STM32_PINMUX('F',  5, ANALOG)>, /* LCD_B6 */
+                                 <STM32_PINMUX('I',  4, ANALOG)>; /* LCD_B7 */
+		};
+	};
+
 	/omit-if-no-ref/
 	ospi_port1_clk_pins_a: ospi-port1-clk-0 {
 		pins {