[PATCH v6 6/9] ARM: dts: stm32: Add ltdc support on stm32f429 MCU

Yannick Fertre yannick.fertre at st.com
Fri Apr 14 01:10:52 PDT 2017


Add LTDC (Lcd-tft Display Controller) support.

Signed-off-by: Yannick Fertre <yannick.fertre at st.com>
---
 arch/arm/boot/dts/stm32f429.dtsi | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index ee0da97..23debd9 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -543,7 +543,17 @@
 			reg = <0x40007000 0x400>;
 		};
 
-		pin-controller {
+		ltdc: display-controller at 40016800 {
+			compatible = "st,stm32-ltdc";
+			reg = <0x40016800 0x200>;
+			interrupts = <88>, <89>;
+			resets = <&rcc STM32F4_APB2_RESET(LTDC)>;
+			clocks = <&rcc 1 CLK_LCD>;
+			clock-names = "lcd";
+			status = "disabled";
+		};
+
+		pinctrl: pin-controller {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "st,stm32f429-pinctrl";
-- 
1.9.1




More information about the linux-arm-kernel mailing list