[PATCH v7 1/3] ARM: dts: stm32: add ltdc support on stm32f746 MCU

From: Dario Binacchi
Date: Fri Jul 28 2023 - 02:35:02 EST


Add LTDC (Lcd-tft Display Controller) support.

Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Raphaël Gallais-Pou <raphael.gallais-pou@xxxxxxxxxxx>

---

Changes in v7:
- Add 'Reviewed-by' tag I forgot in v6.
https://lore.kernel.org/linux-arm-kernel/20230629083726.84910-1-dario.binacchi@xxxxxxxxxxxxxxxxxxxx/T/

arch/arm/boot/dts/st/stm32f746.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32f746.dtsi b/arch/arm/boot/dts/st/stm32f746.dtsi
index d1802efd067c..36eda1562e83 100644
--- a/arch/arm/boot/dts/st/stm32f746.dtsi
+++ b/arch/arm/boot/dts/st/stm32f746.dtsi
@@ -507,6 +507,16 @@ pwm {
};
};

+ ltdc: display-controller@40016800 {
+ compatible = "st,stm32-ltdc";
+ reg = <0x40016800 0x200>;
+ interrupts = <88>, <89>;
+ resets = <&rcc STM32F7_APB2_RESET(LTDC)>;
+ clocks = <&rcc 1 CLK_LCD>;
+ clock-names = "lcd";
+ status = "disabled";
+ };
+
pwrcfg: power-config@40007000 {
compatible = "st,stm32-power-config", "syscon";
reg = <0x40007000 0x400>;
--
2.34.1