From: Hugues Fruchet <hugues.fruchet@st.com>
Date: Fri, 5 May 2017 15:31:00 +0000 (+0200)
Subject: ARM: dts: stm32: Enable DCMI support on STM32F429 MCU
X-Git-Tag: v4.13-rc1~168^2~19^2~9
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=ba7f0df0895a62fc021dcbc9a59ec75b84c039b8;p=linux.git

ARM: dts: stm32: Enable DCMI support on STM32F429 MCU

Enable DCMI camera interface on STM32F429 MCU.

Signed-off-by: Hugues Fruchet <hugues.fruchet@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 53f83511c717..9f2138c8a8cc 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -837,6 +837,29 @@ pins {
 					slew-rate = <2>;
 				};
 			};
+
+			dcmi_pins: dcmi@0 {
+				pins {
+					pinmux = <STM32F429_PA4_FUNC_DCMI_HSYNC>,
+						 <STM32F429_PB7_FUNC_DCMI_VSYNC>,
+						 <STM32F429_PA6_FUNC_DCMI_PIXCLK>,
+						 <STM32F429_PC6_FUNC_DCMI_D0>,
+						 <STM32F429_PC7_FUNC_DCMI_D1>,
+						 <STM32F429_PC8_FUNC_DCMI_D2>,
+						 <STM32F429_PC9_FUNC_DCMI_D3>,
+						 <STM32F429_PC11_FUNC_DCMI_D4>,
+						 <STM32F429_PD3_FUNC_DCMI_D5>,
+						 <STM32F429_PB8_FUNC_DCMI_D6>,
+						 <STM32F429_PE6_FUNC_DCMI_D7>,
+						 <STM32F429_PC10_FUNC_DCMI_D8>,
+						 <STM32F429_PC12_FUNC_DCMI_D9>,
+						 <STM32F429_PD6_FUNC_DCMI_D10>,
+						 <STM32F429_PD2_FUNC_DCMI_D11>;
+					bias-disable;
+					drive-push-pull;
+					slew-rate = <3>;
+				};
+			};
 		};
 
 		rcc: rcc@40023810 {
@@ -915,6 +938,20 @@ usbotg_fs: usb@50000000 {
 			status = "disabled";
 		};
 
+		dcmi: dcmi@50050000 {
+			compatible = "st,stm32-dcmi";
+			reg = <0x50050000 0x400>;
+			interrupts = <78>;
+			resets = <&rcc STM32F4_AHB2_RESET(DCMI)>;
+			clocks = <&rcc 0 STM32F4_AHB2_CLOCK(DCMI)>;
+			clock-names = "mclk";
+			pinctrl-names = "default";
+			pinctrl-0 = <&dcmi_pins>;
+			dmas = <&dma2 1 1 0x414 0x3>;
+			dma-names = "tx";
+			status = "disabled";
+		};
+
 		rng: rng@50060800 {
 			compatible = "st,stm32-rng";
 			reg = <0x50060800 0x400>;