ARM: dts: stm32: Add ltdc support on stm32f429 MCU

Add LTDC (Lcd-tft Display Controller) support.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index b2a2b5c38caa789012084e70f348b1b9153e212d..a7b4b94dd66ca56fd02ad4da56208b7a4ad1801d 100644 (file)
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -549,7 +549,17 @@
                        reg = <0x40007000 0x400>;
                };
 
-               pin-controller {
+               ltdc: display-controller@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";
@@ -764,6 +774,40 @@
                                        slew-rate = <3>;
                                };
                        };
+
+                       ltdc_pins: ltdc@0 {
+                               pins {
+                                       pinmux = <STM32F429_PI12_FUNC_LCD_HSYNC>,
+                                                <STM32F429_PI13_FUNC_LCD_VSYNC>,
+                                                <STM32F429_PI14_FUNC_LCD_CLK>,
+                                                <STM32F429_PI15_FUNC_LCD_R0>,
+                                                <STM32F429_PJ0_FUNC_LCD_R1>,
+                                                <STM32F429_PJ1_FUNC_LCD_R2>,
+                                                <STM32F429_PJ2_FUNC_LCD_R3>,
+                                                <STM32F429_PJ3_FUNC_LCD_R4>,
+                                                <STM32F429_PJ4_FUNC_LCD_R5>,
+                                                <STM32F429_PJ5_FUNC_LCD_R6>,
+                                                <STM32F429_PJ6_FUNC_LCD_R7>,
+                                                <STM32F429_PJ7_FUNC_LCD_G0>,
+                                                <STM32F429_PJ8_FUNC_LCD_G1>,
+                                                <STM32F429_PJ9_FUNC_LCD_G2>,
+                                                <STM32F429_PJ10_FUNC_LCD_G3>,
+                                                <STM32F429_PJ11_FUNC_LCD_G4>,
+                                                <STM32F429_PJ12_FUNC_LCD_B0>,
+                                                <STM32F429_PJ13_FUNC_LCD_B1>,
+                                                <STM32F429_PJ14_FUNC_LCD_B2>,
+                                                <STM32F429_PJ15_FUNC_LCD_B3>,
+                                                <STM32F429_PK0_FUNC_LCD_G5>,
+                                                <STM32F429_PK1_FUNC_LCD_G6>,
+                                                <STM32F429_PK2_FUNC_LCD_G7>,
+                                                <STM32F429_PK3_FUNC_LCD_B4>,
+                                                <STM32F429_PK4_FUNC_LCD_B5>,
+                                                <STM32F429_PK5_FUNC_LCD_B6>,
+                                                <STM32F429_PK6_FUNC_LCD_B7>,
+                                                <STM32F429_PK7_FUNC_LCD_DE>;
+                                       slew-rate = <2>;
+                               };
+                       };
                };
 
                rcc: rcc@40023810 {