ARM: dts: stm32: fix display pinmux for stm32f746-disco

As reported by the datasheet (DocID027590 Rev 4) for PG12: - AF9 -> LCD_B4 - AF14 -> LCD_B1 So replace AF14 with AF9 for PG12 in the dts. Fixes: fe63d3c ("ARM: dts: stm32: Sync DT with v4.20 kernel for stm32f7") Signed-off-by: Dario Binacchi <[email protected]> Reviewed-by: Patrice Chotard <[email protected]>
imaami · Aug 16, 2023 · fc7bd99 · fc7bd99
1 parent 141e232
commit fc7bd99
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/arm/dts/stm32f746-disco-u-boot.dtsi b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
@@ -169,7 +169,7 @@
 	ltdc_pins: ltdc@0 {
 		pins {
 			pinmux = <STM32_PINMUX('E', 4, AF14)>, /* B0 */
-				 <STM32_PINMUX('G',12, AF14)>, /* B4 */
+				 <STM32_PINMUX('G',12, AF9)>,  /* B4 */
 				 <STM32_PINMUX('I', 9, AF14)>, /* VSYNC */
 				 <STM32_PINMUX('I',10, AF14)>, /* HSYNC */
 				 <STM32_PINMUX('I',14, AF14)>, /* CLK */