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authorPatrice Chotard <patrice.chotard@st.com>2019-02-19 16:49:05 +0100
committerPatrice Chotard <patrice.chotard@st.com>2019-04-23 15:31:06 +0200
commitfe63d3cfb77ef5986951c04a9fa8fe73fb32fdb6 (patch)
tree8e233e1f54964cb35c661c063fd1cf05a38feefc /arch/arm/dts/stm32746g-eval.dts
parent01aabf97d1f08694ed511785638685cbee21e597 (diff)
downloadu-boot-fe63d3cfb77ef5986951c04a9fa8fe73fb32fdb6.tar.gz
u-boot-fe63d3cfb77ef5986951c04a9fa8fe73fb32fdb6.tar.xz
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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>
Diffstat (limited to 'arch/arm/dts/stm32746g-eval.dts')
-rw-r--r--arch/arm/dts/stm32746g-eval.dts102
1 files changed, 74 insertions, 28 deletions
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";
};