linux-kernel - [PATCH v4 4/8] ARM: dts: stm32: Add pin map for ltdc on stm32f429-disco board

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Message-Id: <1589800165-3271-5-git-send-email-dillon.minfei@gmail.com>
Date:   Mon, 18 May 2020 19:09:21 +0800
From:   dillon.minfei@...il.com
To:     robh+dt@...nel.org, p.zabel@...gutronix.de,
        mcoquelin.stm32@...il.com, broonie@...nel.org,
        devicetree@...r.kernel.org, alexandre.torgue@...com,
        thierry.reding@...il.com, sam@...nborg.org, airlied@...ux.ie,
        daniel@...ll.ch, mturquette@...libre.com, sboyd@...nel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-spi@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        dri-devel@...ts.freedesktop.org, linux-clk@...r.kernel.org,
        dillon min <dillon.minfei@...il.com>
Subject: [PATCH v4 4/8] ARM: dts: stm32: Add pin map for ltdc on stm32f429-disco board

From: dillon min <dillon.minfei@...il.com>

This patch adds the pin configuration for ltdc controller
on stm32f429-disco board.

Signed-off-by: dillon min <dillon.minfei@...il.com>
---
 arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 50 ++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
index 54c1b27..0eb107f 100644
--- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
@@ -316,6 +316,56 @@
 				};
 			};
 
+			ltdc_pins_f429_disco: ltdc-1 {
+				pins {
+					pinmux = <STM32_PINMUX('C', 6,  AF14)>,
+						/* LCD_HSYNC */
+						 <STM32_PINMUX('A', 4,  AF14)>,
+						 /* LCD_VSYNC */
+						 <STM32_PINMUX('G', 7,  AF14)>,
+						 /* LCD_CLK */
+						 <STM32_PINMUX('C', 10, AF14)>,
+						 /* LCD_R2 */
+						 <STM32_PINMUX('B', 0,  AF9)>,
+						 /* LCD_R3 */
+						 <STM32_PINMUX('A', 11, AF14)>,
+						 /* LCD_R4 */
+						 <STM32_PINMUX('A', 12, AF14)>,
+						 /* LCD_R5 */
+						 <STM32_PINMUX('B', 1,  AF9)>,
+						 /* LCD_R6*/
+						 <STM32_PINMUX('G', 6,  AF14)>,
+						 /* LCD_R7 */
+						 <STM32_PINMUX('A', 6,  AF14)>,
+						 /* LCD_G2 */
+						 <STM32_PINMUX('G', 10, AF9)>,
+						 /* LCD_G3 */
+						 <STM32_PINMUX('B', 10, AF14)>,
+						 /* LCD_G4 */
+						 <STM32_PINMUX('D', 6,  AF14)>,
+						 /* LCD_B2 */
+						 <STM32_PINMUX('G', 11, AF14)>,
+						 /* LCD_B3*/
+						 <STM32_PINMUX('B', 11, AF14)>,
+						 /* LCD_G5 */
+						 <STM32_PINMUX('C', 7,  AF14)>,
+						 /* LCD_G6 */
+						 <STM32_PINMUX('D', 3,  AF14)>,
+						 /* LCD_G7 */
+						 <STM32_PINMUX('G', 12, AF9)>,
+						 /* LCD_B4 */
+						 <STM32_PINMUX('A', 3,  AF14)>,
+						 /* LCD_B5 */
+						 <STM32_PINMUX('B', 8,  AF14)>,
+						 /* LCD_B6 */
+						 <STM32_PINMUX('B', 9,  AF14)>,
+						 /* LCD_B7 */
+						 <STM32_PINMUX('F', 10, AF14)>;
+						 /* LCD_DE */
+					slew-rate = <2>;
+				};
+			};
+
 			spi5_pins: spi5-0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('F', 7, AF5)>,
-- 
2.7.4