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

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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>
This commit is contained in:
Yannick Fertre 2017-06-07 14:58:10 +02:00 committed by Alexandre TORGUE
parent f44848b6f7
commit bcb49099cf
1 changed files with 45 additions and 1 deletions
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46
arch/arm/boot/dts/stm32f429.dtsi
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@ -549,7 +549,17 @@
reg = <0x40007000 0x400>; 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>; #address-cells = <1>;
#size-cells = <1>; #size-cells = <1>;
compatible = "st,stm32f429-pinctrl"; compatible = "st,stm32f429-pinctrl";
@ -764,6 +774,40 @@
slew-rate = <3>; 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 { rcc: rcc@40023810 {