[U-Boot] [PATCH 11/14] ARM: DTS: add STM32F469 Discovery board support
patrice.chotard at st.com
patrice.chotard at st.com
Thu Nov 30 16:58:02 UTC 2017
From: Patrice Chotard <patrice.chotard at st.com>
This DT file comes from kernel v4.15-rc1
stm32f469-pinctrl.dtsi header has been updated with correct
STMicroelectronics Copyright.
Remove the paragraph about writing to the Free Software
Foundation's mailing address as requested by checkpatch.
Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
---
arch/arm/dts/Makefile | 3 +-
arch/arm/dts/stm32f469-disco.dts | 129 ++++++++++++++++++++++++++++++++++++
arch/arm/dts/stm32f469-pinctrl.dtsi | 97 +++++++++++++++++++++++++++
3 files changed, 228 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/stm32f469-disco.dts
create mode 100644 arch/arm/dts/stm32f469-pinctrl.dtsi
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 77fac9e..15ea108 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -210,7 +210,8 @@ dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \
dtb-$(CONFIG_ARCH_SNAPDRAGON) += dragonboard410c.dtb
-dtb-$(CONFIG_STM32F4) += stm32f429-disco.dtb
+dtb-$(CONFIG_STM32F4) += stm32f429-disco.dtb \
+ stm32f469-disco.dtb
dtb-$(CONFIG_STM32F7) += stm32f746-disco.dtb \
stm32f769-disco.dtb
diff --git a/arch/arm/dts/stm32f469-disco.dts b/arch/arm/dts/stm32f469-disco.dts
new file mode 100644
index 0000000..67b19dc
--- /dev/null
+++ b/arch/arm/dts/stm32f469-disco.dts
@@ -0,0 +1,129 @@
+/*
+ * Copyright 2016 - Lee Jones <lee.jones at linaro.org>
+ *
+ * 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
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "stm32f429.dtsi"
+#include "stm32f469-pinctrl.dtsi"
+
+/ {
+ model = "STMicroelectronics STM32F469i-DISCO board";
+ compatible = "st,stm32f469i-disco", "st,stm32f469";
+
+ chosen {
+ bootargs = "root=/dev/ram";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ reg = <0x00000000 0x1000000>;
+ };
+
+ aliases {
+ serial0 = &usart3;
+ };
+
+ soc {
+ dma-ranges = <0xc0000000 0x0 0x10000000>;
+ };
+
+ /* This turns on vbus for otg for host mode (dwc2) */
+ vcc5v_otg: vcc5v-otg-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpiob 2 0>;
+ regulator-name = "vcc5_host1";
+ regulator-always-on;
+ };
+};
+
+&rcc {
+ compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc";
+};
+
+&clk_hse {
+ clock-frequency = <8000000>;
+};
+
+&rtc {
+ status = "okay";
+};
+
+&timers1 {
+ status = "okay";
+
+ pwm {
+ pinctrl-0 = <&pwm1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+
+ timer at 0 {
+ status = "okay";
+ };
+};
+
+&timers3 {
+ status = "okay";
+
+ pwm {
+ pinctrl-0 = <&pwm3_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+
+ timer at 2 {
+ status = "okay";
+ };
+};
+
+&usart3 {
+ pinctrl-0 = <&usart3_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usbotg_fs {
+ dr_mode = "host";
+ pinctrl-0 = <&usbotg_fs_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
diff --git a/arch/arm/dts/stm32f469-pinctrl.dtsi b/arch/arm/dts/stm32f469-pinctrl.dtsi
new file mode 100644
index 0000000..dd64158
--- /dev/null
+++ b/arch/arm/dts/stm32f469-pinctrl.dtsi
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
+ *
+ * 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
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "stm32f4-pinctrl.dtsi"
+
+/ {
+ soc {
+ pinctrl: pin-controller {
+ compatible = "st,stm32f469-pinctrl";
+
+ gpioa: gpio at 40020000 {
+ gpio-ranges = <&pinctrl 0 0 16>;
+ };
+
+ gpiob: gpio at 40020400 {
+ gpio-ranges = <&pinctrl 0 16 16>;
+ };
+
+ gpioc: gpio at 40020800 {
+ gpio-ranges = <&pinctrl 0 32 16>;
+ };
+
+ gpiod: gpio at 40020c00 {
+ gpio-ranges = <&pinctrl 0 48 16>;
+ };
+
+ gpioe: gpio at 40021000 {
+ gpio-ranges = <&pinctrl 0 64 16>;
+ };
+
+ gpiof: gpio at 40021400 {
+ gpio-ranges = <&pinctrl 0 80 16>;
+ };
+
+ gpiog: gpio at 40021800 {
+ gpio-ranges = <&pinctrl 0 96 16>;
+ };
+
+ gpioh: gpio at 40021c00 {
+ gpio-ranges = <&pinctrl 0 112 16>;
+ };
+
+ gpioi: gpio at 40022000 {
+ gpio-ranges = <&pinctrl 0 128 16>;
+ };
+
+ gpioj: gpio at 40022400 {
+ gpio-ranges = <&pinctrl 0 144 6>,
+ <&pinctrl 12 156 4>;
+ };
+
+ gpiok: gpio at 40022800 {
+ gpio-ranges = <&pinctrl 3 163 5>;
+ };
+ };
+ };
+};
--
1.9.1
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