Re: [PATCH v1 6/7] ARM: dts: stm32429i-eval: Enable ltdc & simple panel on Eval board

[Alexandre Torgue]

Hi

On 01/16/2017 02:29 PM, Yannick Fertre wrote:
Enable ltdc & enable am-480272h3tmqw-t01h panel.
Signed-off-by: Yannick Fertre <yannick.fer...@st.com>
---

Can you please change commit header with:

"ARM: dts: stm32: Enable ltdc & simple panel on stm32f429-Eval board"

 arch/arm/boot/dts/stm32429i-eval.dts | 58 ++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts 
b/arch/arm/boot/dts/stm32429i-eval.dts
index 2de6487..f987ca5 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -88,6 +88,52 @@
                clocks = <&rcc 0 30>;
                clock-names = "main_clk";
        };
+
+       panel_rgb: panel-rgb {
+               compatible = "ampire,am-480272h3tmqw-t01h";
+               status = "okay";
+               port {
+                       panel_in_rgb: endpoint {
+                               remote-endpoint = <&ltdc_out_rgb>;
+                       };
+               };
+       };
+};
+
+&pinctrl {
+       pinctrl_ltdc: ltdc@0 {
+               pins {

Pinmuxing definition is SOC specific. Please move it in stm32f429.dtsi 
file. Note that a development is ongoing to define pinmuxing in a 
dedicated pinctrl-stm32f4.dtsi file.


+                       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>;
+               };
+       };
 };

 &clk_hse {
@@ -123,3 +169,15 @@
        pinctrl-names = "default";
        status = "okay";
 };
+
+&ltdc_host{
+       status = "okay";
+       pinctrl-0 = <&pinctrl_ltdc>;
+       pinctrl-names = "default";
+
+       port {
+               ltdc_out_rgb: endpoint {
+                       remote-endpoint = <&panel_in_rgb>;
+               };
+       };
+};

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