From fe63d3cfb77ef5986951c04a9fa8fe73fb32fdb6 Mon Sep 17 00:00:00 2001
From: Patrice Chotard <patrice.chotard@st.com>
Date: Tue, 19 Feb 2019 16:49:05 +0100
Subject: ARM: dts: stm32: Sync DT with v4.20 kernel for stm32f7

Synchronize stm32f7 device tree with kernel v4.20.

All pinctrl bindings are updated.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
---
 arch/arm/dts/stm32746g-eval.dts | 102 +++++++++++++++++++++++++++++-----------
 1 file changed, 74 insertions(+), 28 deletions(-)

(limited to 'arch/arm/dts/stm32746g-eval.dts')

diff --git a/arch/arm/dts/stm32746g-eval.dts b/arch/arm/dts/stm32746g-eval.dts
index 94df80f69d..8c081eaf20 100644
--- a/arch/arm/dts/stm32746g-eval.dts
+++ b/arch/arm/dts/stm32746g-eval.dts
@@ -1,9 +1,5 @@
 /*
- * Copyright 2018 - Christophe Priouzeau <christophe.priouzeau@st.com>
- *
- * Based on:
- * stm32f746-disco.dts from U-boot 2018.01
- * Copyright 2016 - Lee Jones <lee.jones@linaro.org>
+ * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -46,55 +42,105 @@
 
 /dts-v1/;
 #include "stm32f746.dtsi"
-#include <dt-bindings/memory/stm32-sdram.h>
+#include "stm32f746-pinctrl.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
-	model = "STMicroelectronics STM32F746G-EVAL board";
-	compatible = "st,stm32f746g-eval", "st,stm32f746";
+	model = "STMicroelectronics STM32746g-EVAL board";
+	compatible = "st,stm32746g-eval", "st,stm32f746";
 
 	chosen {
+		bootargs = "root=/dev/ram";
 		stdout-path = "serial0:115200n8";
 	};
 
 	memory {
-		reg = <0xC0000000 0x2000000>;
+		reg = <0xc0000000 0x2000000>;
 	};
 
 	aliases {
 		serial0 = &usart1;
 	};
+
+	leds {
+		compatible = "gpio-leds";
+		green {
+			gpios = <&gpiof 10 1>;
+			linux,default-trigger = "heartbeat";
+		};
+		red {
+			gpios = <&gpiob 7 1>;
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		autorepeat;
+		button@0 {
+			label = "Wake up";
+			linux,code = <KEY_WAKEUP>;
+			gpios = <&gpioc 13 0>;
+		};
+	};
+
+	usbotg_hs_phy: usb-phy {
+		#phy-cells = <0>;
+		compatible = "usb-nop-xceiv";
+		clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
+		clock-names = "main_clk";
+	};
+
+	mmc_vcard: mmc_vcard {
+		compatible = "regulator-fixed";
+		regulator-name = "mmc_vcard";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 };
 
 &clk_hse {
 	clock-frequency = <25000000>;
 };
 
-&pinctrl {
-	usart1_pins_a: usart1@0	{
-		pins1 {
-			pinmux = <STM32F746_PA9_FUNC_USART1_TX>;
-				bias-disable;
-				drive-push-pull;
-				slew-rate = <2>;
-		};
-		pins2 {
-			pinmux = <STM32F746_PA10_FUNC_USART1_RX>;
-			bias-disable;
-		};
-	};
+&crc {
+	status = "okay";
 };
 
-&usart1 {
-	pinctrl-0 = <&usart1_pins_a>;
+&i2c1 {
+	pinctrl-0 = <&i2c1_pins_b>;
 	pinctrl-names = "default";
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+};
+
+&rtc {
 	status = "okay";
 };
 
-&sdio {
+&sdio1 {
 	status = "okay";
+	vmmc-supply = <&mmc_vcard>;
+	broken-cd;
 	pinctrl-names = "default", "opendrain";
-	pinctrl-0 = <&sdio_pins>;
-	pinctrl-1 = <&sdio_pins_od>;
+	pinctrl-0 = <&sdio_pins_a>;
+	pinctrl-1 = <&sdio_pins_od_a>;
 	bus-width = <4>;
-	max-frequency = <25000000>;
+};
+
+&usart1 {
+	pinctrl-0 = <&usart1_pins_a>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&usbotg_hs {
+	dr_mode = "otg";
+	phys = <&usbotg_hs_phy>;
+	phy-names = "usb2-phy";
+	pinctrl-0 = <&usbotg_hs_pins_a>;
+	pinctrl-names = "default";
+	status = "okay";
 };
-- 
cgit