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authorDario Binacchi <dario.binacchi@amarulasolutions.com>2023-08-14 15:28:42 +0200
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2023-08-16 09:15:27 +0200
commitba287d1a0137702a224b1f48673d529257b3c4bf (patch)
tree9b2e1711cfbe30ae5b6ac928ba09670dd65aac16
parent008ef8b3a1a0095d61b156202cd9babb048f6d80 (diff)
ARM: dts: stm32: add pin map for LTDC on stm32f7
Add pin configurations for using LTDC (LCD-tft Display Controller) on stm32f746-disco board. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Reviewed-by: Raphaƫl Gallais-Pou <raphael.gallais-pou@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
-rw-r--r--arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi
index c8dfda7bd04f..65480a9f5cc4 100644
--- a/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi
@@ -375,6 +375,41 @@
bias-pull-up;
};
};
+
+
+ ltdc_pins_a: ltdc-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>;
+ };
+ };
};
};
};