]> git.ipfire.org Git - people/ms/u-boot.git/commitdiff
ARM: DTS: stm32: add STM32F429 SoC and its Discovery board support
authorPatrice Chotard <patrice.chotard@st.com>
Tue, 12 Dec 2017 08:49:32 +0000 (09:49 +0100)
committerTom Rini <trini@konsulko.com>
Wed, 10 Jan 2018 13:05:45 +0000 (08:05 -0500)
All these files comes from kernel v4.15-rc1.

Update some header 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@st.com>
arch/arm/dts/Makefile
arch/arm/dts/stm32f4-pinctrl.dtsi [new file with mode: 0644]
arch/arm/dts/stm32f429-disco.dts [new file with mode: 0644]
arch/arm/dts/stm32f429-pinctrl.dtsi [new file with mode: 0644]
arch/arm/dts/stm32f429.dtsi [new file with mode: 0644]
include/dt-bindings/mfd/stm32f4-rcc.h [new file with mode: 0644]
include/dt-bindings/pinctrl/stm32-pinfunc.h [new file with mode: 0644]

index a895c702840dd4a2360f0d58f8592d20a0bf4619..2c88f18b192f2acd182c09e36bff317175a6bd50 100644 (file)
@@ -213,6 +213,8 @@ dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \
 
 dtb-$(CONFIG_ARCH_SNAPDRAGON) += dragonboard410c.dtb
 
+dtb-$(CONFIG_STM32F4) += stm32f429-disco.dtb
+
 dtb-$(CONFIG_STM32F7) += stm32f746-disco.dtb \
        stm32f769-disco.dtb
 dtb-$(CONFIG_STM32H7) += stm32h743i-disco.dtb \
diff --git a/arch/arm/dts/stm32f4-pinctrl.dtsi b/arch/arm/dts/stm32f4-pinctrl.dtsi
new file mode 100644 (file)
index 0000000..df59956
--- /dev/null
@@ -0,0 +1,344 @@
+/*
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Alexandre Torgue <alexandre.torgue@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 <dt-bindings/pinctrl/stm32-pinfunc.h>
+#include <dt-bindings/mfd/stm32f4-rcc.h>
+
+/ {
+       soc {
+               pinctrl: pin-controller {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0 0x40020000 0x3000>;
+                       interrupt-parent = <&exti>;
+                       st,syscfg = <&syscfg 0x8>;
+                       pins-are-numbered;
+
+                       gpioa: gpio@40020000 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x0 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
+                               st,bank-name = "GPIOA";
+                       };
+
+                       gpiob: gpio@40020400 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x400 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
+                               st,bank-name = "GPIOB";
+                       };
+
+                       gpioc: gpio@40020800 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x800 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
+                               st,bank-name = "GPIOC";
+                       };
+
+                       gpiod: gpio@40020c00 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0xc00 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
+                               st,bank-name = "GPIOD";
+                       };
+
+                       gpioe: gpio@40021000 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x1000 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
+                               st,bank-name = "GPIOE";
+                       };
+
+                       gpiof: gpio@40021400 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x1400 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
+                               st,bank-name = "GPIOF";
+                       };
+
+                       gpiog: gpio@40021800 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x1800 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
+                               st,bank-name = "GPIOG";
+                       };
+
+                       gpioh: gpio@40021c00 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x1c00 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
+                               st,bank-name = "GPIOH";
+                       };
+
+                       gpioi: gpio@40022000 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x2000 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
+                               st,bank-name = "GPIOI";
+                       };
+
+                       gpioj: gpio@40022400 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x2400 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
+                               st,bank-name = "GPIOJ";
+                       };
+
+                       gpiok: gpio@40022800 {
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               reg = <0x2800 0x400>;
+                               clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
+                               st,bank-name = "GPIOK";
+                       };
+
+                       usart1_pins_a: usart1@0 {
+                               pins1 {
+                                       pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <0>;
+                               };
+                               pins2 {
+                                       pinmux = <STM32_PINMUX('A', 10, AF7)>; /* USART1_RX */
+                                       bias-disable;
+                               };
+                       };
+
+                       usart3_pins_a: usart3@0 {
+                               pins1 {
+                                       pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <0>;
+                               };
+                               pins2 {
+                                       pinmux = <STM32_PINMUX('B', 11, AF7)>; /* USART3_RX */
+                                       bias-disable;
+                               };
+                       };
+
+                       usbotg_fs_pins_a: usbotg_fs@0 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('A', 10, AF10)>, /* OTG_FS_ID */
+                                                <STM32_PINMUX('A', 11, AF10)>, /* OTG_FS_DM */
+                                                <STM32_PINMUX('A', 12, AF10)>; /* OTG_FS_DP */
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <2>;
+                               };
+                       };
+
+                       usbotg_fs_pins_b: usbotg_fs@1 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('B', 12, AF12)>, /* OTG_HS_ID */
+                                                <STM32_PINMUX('B', 14, AF12)>, /* OTG_HS_DM */
+                                                <STM32_PINMUX('B', 15, AF12)>; /* OTG_HS_DP */
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <2>;
+                               };
+                       };
+
+                       usbotg_hs_pins_a: usbotg_hs@0 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('H', 4, AF10)>, /* OTG_HS_ULPI_NXT*/
+                                                <STM32_PINMUX('I', 11, AF10)>, /* OTG_HS_ULPI_DIR */
+                                                <STM32_PINMUX('C', 0, AF10)>, /* OTG_HS_ULPI_STP */
+                                                <STM32_PINMUX('A', 5, AF10)>, /* OTG_HS_ULPI_CK */
+                                                <STM32_PINMUX('A', 3, AF10)>, /* OTG_HS_ULPI_D0 */
+                                                <STM32_PINMUX('B', 0, AF10)>, /* OTG_HS_ULPI_D1 */
+                                                <STM32_PINMUX('B', 1, AF10)>, /* OTG_HS_ULPI_D2 */
+                                                <STM32_PINMUX('B', 10, AF10)>, /* OTG_HS_ULPI_D3 */
+                                                <STM32_PINMUX('B', 11, AF10)>, /* OTG_HS_ULPI_D4 */
+                                                <STM32_PINMUX('B', 12, AF10)>, /* OTG_HS_ULPI_D5 */
+                                                <STM32_PINMUX('B', 13, AF10)>, /* OTG_HS_ULPI_D6 */
+                                                <STM32_PINMUX('B', 5, AF10)>; /* OTG_HS_ULPI_D7 */
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <2>;
+                               };
+                       };
+
+                       ethernet_mii: mii@0 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH_MII_TXD0_ETH_RMII_TXD0 */
+                                                <STM32_PINMUX('G', 14, AF11)>, /* ETH_MII_TXD1_ETH_RMII_TXD1 */
+                                                <STM32_PINMUX('C', 2, AF11)>, /* ETH_MII_TXD2 */
+                                                <STM32_PINMUX('B', 8, AF11)>, /* ETH_MII_TXD3 */
+                                                <STM32_PINMUX('C', 3, AF11)>, /* ETH_MII_TX_CLK */
+                                                <STM32_PINMUX('G', 11,AF11)>, /* ETH_MII_TX_EN_ETH_RMII_TX_EN */
+                                                <STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
+                                                <STM32_PINMUX('C', 1, AF11)>, /* ETH_MDC */
+                                                <STM32_PINMUX('A', 1, AF11)>, /* ETH_MII_RX_CLK_ETH_RMII_REF_CLK */
+                                                <STM32_PINMUX('A', 7, AF11)>, /* ETH_MII_RX_DV_ETH_RMII_CRS_DV */
+                                                <STM32_PINMUX('C', 4, AF11)>, /* ETH_MII_RXD0_ETH_RMII_RXD0 */
+                                                <STM32_PINMUX('C', 5, AF11)>, /* ETH_MII_RXD1_ETH_RMII_RXD1 */
+                                                <STM32_PINMUX('H', 6, AF11)>, /* ETH_MII_RXD2 */
+                                                <STM32_PINMUX('H', 7, AF11)>; /* ETH_MII_RXD3 */
+                                       slew-rate = <2>;
+                               };
+                       };
+
+                       adc3_in8_pin: adc@200 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('F', 10, ANALOG)>;
+                               };
+                       };
+
+                       pwm1_pins: pwm@1 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('A', 8, AF1)>, /* TIM1_CH1 */
+                                                <STM32_PINMUX('B', 13, AF1)>, /* TIM1_CH1N */
+                                                <STM32_PINMUX('B', 12, AF1)>; /* TIM1_BKIN */
+                               };
+                       };
+
+                       pwm3_pins: pwm@3 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('B', 4, AF2)>, /* TIM3_CH1 */
+                                                <STM32_PINMUX('B', 5, AF2)>; /* TIM3_CH2 */
+                               };
+                       };
+
+                       i2c1_pins: i2c1@0 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('B', 9, AF4)>, /* I2C1_SDA */
+                                                <STM32_PINMUX('B', 6, AF4)>; /* I2C1_SCL */
+                                       bias-disable;
+                                       drive-open-drain;
+                                       slew-rate = <3>;
+                               };
+                       };
+
+                       ltdc_pins: ltdc@0 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('I', 12, AF14)>, /* LCD_HSYNC */
+                                                <STM32_PINMUX('I', 13, AF14)>, /* LCD_VSYNC */
+                                                <STM32_PINMUX('I', 14, AF14)>, /* LCD_CLK */
+                                                <STM32_PINMUX('I', 15, AF14)>, /* LCD_R0 */
+                                                <STM32_PINMUX('J', 0, AF14)>, /* LCD_R1 */
+                                                <STM32_PINMUX('J', 1, AF14)>, /* LCD_R2 */
+                                                <STM32_PINMUX('J', 2, AF14)>, /* LCD_R3 */
+                                                <STM32_PINMUX('J', 3, AF14)>, /* LCD_R4 */
+                                                <STM32_PINMUX('J', 4, AF14)>, /* LCD_R5 */
+                                                <STM32_PINMUX('J', 5, AF14)>, /* LCD_R6*/
+                                                <STM32_PINMUX('J', 6, AF14)>, /* LCD_R7 */
+                                                <STM32_PINMUX('J', 7, AF14)>, /* LCD_G0 */
+                                                <STM32_PINMUX('J', 8, AF14)>, /* LCD_G1 */
+                                                <STM32_PINMUX('J', 9, AF14)>, /* LCD_G2 */
+                                                <STM32_PINMUX('J', 10, AF14)>, /* LCD_G3 */
+                                                <STM32_PINMUX('J', 11, AF14)>, /* LCD_G4 */
+                                                <STM32_PINMUX('J', 12, AF14)>, /* LCD_B0 */
+                                                <STM32_PINMUX('J', 13, AF14)>, /* LCD_B1 */
+                                                <STM32_PINMUX('J', 14, AF14)>, /* LCD_B2 */
+                                                <STM32_PINMUX('J', 15, AF14)>, /* LCD_B3*/
+                                                <STM32_PINMUX('K', 0, AF14)>, /* LCD_G5 */
+                                                <STM32_PINMUX('K', 1, AF14)>, /* LCD_G6 */
+                                                <STM32_PINMUX('K', 2, AF14)>, /* LCD_G7 */
+                                                <STM32_PINMUX('K', 3, AF14)>, /* LCD_B4 */
+                                                <STM32_PINMUX('K', 4, AF14)>, /* LCD_B5 */
+                                                <STM32_PINMUX('K', 5, AF14)>, /* LCD_B6 */
+                                                <STM32_PINMUX('K', 6, AF14)>, /* LCD_B7 */
+                                                <STM32_PINMUX('K', 7, AF14)>; /* LCD_DE */
+                                       slew-rate = <2>;
+                               };
+                       };
+
+                       dcmi_pins: dcmi@0 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('A', 4, AF13)>, /* DCMI_HSYNC */
+                                                <STM32_PINMUX('B', 7, AF13)>, /* DCMI_VSYNC */
+                                                <STM32_PINMUX('A', 6, AF13)>, /* DCMI_PIXCLK */
+                                                <STM32_PINMUX('C', 6, AF13)>, /* DCMI_D0 */
+                                                <STM32_PINMUX('C', 7, AF13)>, /* DCMI_D1 */
+                                                <STM32_PINMUX('C', 8, AF13)>, /* DCMI_D2 */
+                                                <STM32_PINMUX('C', 9, AF13)>, /* DCMI_D3 */
+                                                <STM32_PINMUX('C', 11, AF13)>, /*DCMI_D4 */
+                                                <STM32_PINMUX('D', 3, AF13)>, /* DCMI_D5 */
+                                                <STM32_PINMUX('B', 8, AF13)>, /* DCMI_D6 */
+                                                <STM32_PINMUX('E', 6, AF13)>, /* DCMI_D7 */
+                                                <STM32_PINMUX('C', 10, AF13)>, /* DCMI_D8 */
+                                                <STM32_PINMUX('C', 12, AF13)>, /* DCMI_D9 */
+                                                <STM32_PINMUX('D', 6, AF13)>, /* DCMI_D10 */
+                                                <STM32_PINMUX('D', 2, AF13)>; /* DCMI_D11 */
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <3>;
+                               };
+                       };
+               };
+       };
+};
diff --git a/arch/arm/dts/stm32f429-disco.dts b/arch/arm/dts/stm32f429-disco.dts
new file mode 100644 (file)
index 0000000..e914b6b
--- /dev/null
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2015, STMicroelectronics - All Rights Reserved
+ * Author(s):  Maxime Coquelin <mcoquelin.stm32@gmail.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.
+ */
+
+/dts-v1/;
+#include "stm32f429.dtsi"
+#include "stm32f429-pinctrl.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+       model = "STMicroelectronics STM32F429i-DISCO board";
+       compatible = "st,stm32f429i-disco", "st,stm32f429";
+
+       chosen {
+               bootargs = "root=/dev/ram";
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory {
+               reg = <0x90000000 0x800000>;
+       };
+
+       aliases {
+               serial0 = &usart1;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               red {
+                       gpios = <&gpiog 14 0>;
+               };
+               green {
+                       gpios = <&gpiog 13 0>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               autorepeat;
+               button@0 {
+                       label = "User";
+                       linux,code = <KEY_HOME>;
+                       gpios = <&gpioa 0 0>;
+               };
+       };
+
+       /* This turns on vbus for otg for host mode (dwc2) */
+       vcc5v_otg: vcc5v-otg-regulator {
+               compatible = "regulator-fixed";
+               gpio = <&gpioc 4 0>;
+               regulator-name = "vcc5_host1";
+               regulator-always-on;
+       };
+};
+
+&clk_hse {
+       clock-frequency = <8000000>;
+};
+
+&crc {
+       status = "okay";
+};
+
+&rtc {
+       assigned-clocks = <&rcc 1 CLK_RTC>;
+       assigned-clock-parents = <&rcc 1 CLK_LSI>;
+       status = "okay";
+};
+
+&usart1 {
+       pinctrl-0 = <&usart1_pins_a>;
+       pinctrl-names = "default";
+       status = "okay";
+};
+
+&usbotg_hs {
+       compatible = "st,stm32f4x9-fsotg";
+       dr_mode = "host";
+       pinctrl-0 = <&usbotg_fs_pins_b>;
+       pinctrl-names = "default";
+       status = "okay";
+};
diff --git a/arch/arm/dts/stm32f429-pinctrl.dtsi b/arch/arm/dts/stm32f429-pinctrl.dtsi
new file mode 100644 (file)
index 0000000..77246b3
--- /dev/null
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Alexandre Torgue <alexandre.torgue@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,stm32f429-pinctrl";
+
+                       gpioa: gpio@40020000 {
+                               gpio-ranges = <&pinctrl 0 0 16>;
+                       };
+
+                       gpiob: gpio@40020400 {
+                               gpio-ranges = <&pinctrl 0 16 16>;
+                       };
+
+                       gpioc: gpio@40020800 {
+                               gpio-ranges = <&pinctrl 0 32 16>;
+                       };
+
+                       gpiod: gpio@40020c00 {
+                               gpio-ranges = <&pinctrl 0 48 16>;
+                       };
+
+                       gpioe: gpio@40021000 {
+                               gpio-ranges = <&pinctrl 0 64 16>;
+                       };
+
+                       gpiof: gpio@40021400 {
+                               gpio-ranges = <&pinctrl 0 80 16>;
+                       };
+
+                       gpiog: gpio@40021800 {
+                               gpio-ranges = <&pinctrl 0 96 16>;
+                       };
+
+                       gpioh: gpio@40021c00 {
+                               gpio-ranges = <&pinctrl 0 112 16>;
+                       };
+
+                       gpioi: gpio@40022000 {
+                               gpio-ranges = <&pinctrl 0 128 16>;
+                       };
+
+                       gpioj: gpio@40022400 {
+                               gpio-ranges = <&pinctrl 0 144 16>;
+                       };
+
+                       gpiok: gpio@40022800 {
+                               gpio-ranges = <&pinctrl 0 160 8>;
+                       };
+               };
+       };
+};
diff --git a/arch/arm/dts/stm32f429.dtsi b/arch/arm/dts/stm32f429.dtsi
new file mode 100644 (file)
index 0000000..23b7946
--- /dev/null
@@ -0,0 +1,699 @@
+/*
+ * Copyright (C) 2015, STMicroelectronics - All Rights Reserved
+ * Author(s):  Maxime Coquelin <mcoquelin.stm32@gmail.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 "skeleton.dtsi"
+#include "armv7-m.dtsi"
+#include <dt-bindings/clock/stm32fx-clock.h>
+#include <dt-bindings/mfd/stm32f4-rcc.h>
+
+/ {
+       clocks {
+               clk_hse: clk-hse {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <0>;
+               };
+
+               clk_lse: clk-lse {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <32768>;
+               };
+
+               clk_lsi: clk-lsi {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <32000>;
+               };
+
+               clk_i2s_ckin: i2s-ckin {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <0>;
+               };
+       };
+
+       soc {
+               timer2: timer@40000000 {
+                       compatible = "st,stm32-timer";
+                       reg = <0x40000000 0x400>;
+                       interrupts = <28>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
+                       status = "disabled";
+               };
+
+               timers2: timers@40000000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40000000 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+
+                       timer@1 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <1>;
+                               status = "disabled";
+                       };
+               };
+
+               timer3: timer@40000400 {
+                       compatible = "st,stm32-timer";
+                       reg = <0x40000400 0x400>;
+                       interrupts = <29>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
+                       status = "disabled";
+               };
+
+               timers3: timers@40000400 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40000400 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+
+                       timer@2 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <2>;
+                               status = "disabled";
+                       };
+               };
+
+               timer4: timer@40000800 {
+                       compatible = "st,stm32-timer";
+                       reg = <0x40000800 0x400>;
+                       interrupts = <30>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
+                       status = "disabled";
+               };
+
+               timers4: timers@40000800 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40000800 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+
+                       timer@3 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <3>;
+                               status = "disabled";
+                       };
+               };
+
+               timer5: timer@40000c00 {
+                       compatible = "st,stm32-timer";
+                       reg = <0x40000c00 0x400>;
+                       interrupts = <50>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
+               };
+
+               timers5: timers@40000c00 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40000C00 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+
+                       timer@4 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <4>;
+                               status = "disabled";
+                       };
+               };
+
+               timer6: timer@40001000 {
+                       compatible = "st,stm32-timer";
+                       reg = <0x40001000 0x400>;
+                       interrupts = <54>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
+                       status = "disabled";
+               };
+
+               timers6: timers@40001000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40001000 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       timer@5 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <5>;
+                               status = "disabled";
+                       };
+               };
+
+               timer7: timer@40001400 {
+                       compatible = "st,stm32-timer";
+                       reg = <0x40001400 0x400>;
+                       interrupts = <55>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
+                       status = "disabled";
+               };
+
+               timers7: timers@40001400 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40001400 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       timer@6 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <6>;
+                               status = "disabled";
+                       };
+               };
+
+               timers12: timers@40001800 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40001800 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM12)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+
+                       timer@11 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <11>;
+                               status = "disabled";
+                       };
+               };
+
+               timers13: timers@40001c00 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40001C00 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM13)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+               };
+
+               timers14: timers@40002000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40002000 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM14)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+               };
+
+               rtc: rtc@40002800 {
+                       compatible = "st,stm32-rtc";
+                       reg = <0x40002800 0x400>;
+                       clocks = <&rcc 1 CLK_RTC>;
+                       clock-names = "ck_rtc";
+                       assigned-clocks = <&rcc 1 CLK_RTC>;
+                       assigned-clock-parents = <&rcc 1 CLK_LSE>;
+                       interrupt-parent = <&exti>;
+                       interrupts = <17 1>;
+                       interrupt-names = "alarm";
+                       st,syscfg = <&pwrcfg>;
+                       status = "disabled";
+               };
+
+               iwdg: watchdog@40003000 {
+                       compatible = "st,stm32-iwdg";
+                       reg = <0x40003000 0x400>;
+                       clocks = <&clk_lsi>;
+                       status = "disabled";
+               };
+
+               usart2: serial@40004400 {
+                       compatible = "st,stm32-uart";
+                       reg = <0x40004400 0x400>;
+                       interrupts = <38>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART2)>;
+                       status = "disabled";
+               };
+
+               usart3: serial@40004800 {
+                       compatible = "st,stm32-uart";
+                       reg = <0x40004800 0x400>;
+                       interrupts = <39>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART3)>;
+                       status = "disabled";
+                       dmas = <&dma1 1 4 0x400 0x0>,
+                              <&dma1 3 4 0x400 0x0>;
+                       dma-names = "rx", "tx";
+               };
+
+               usart4: serial@40004c00 {
+                       compatible = "st,stm32-uart";
+                       reg = <0x40004c00 0x400>;
+                       interrupts = <52>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART4)>;
+                       status = "disabled";
+               };
+
+               usart5: serial@40005000 {
+                       compatible = "st,stm32-uart";
+                       reg = <0x40005000 0x400>;
+                       interrupts = <53>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART5)>;
+                       status = "disabled";
+               };
+
+               i2c1: i2c@40005400 {
+                       compatible = "st,stm32f4-i2c";
+                       reg = <0x40005400 0x400>;
+                       interrupts = <31>,
+                                    <32>;
+                       resets = <&rcc STM32F4_APB1_RESET(I2C1)>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               dac: dac@40007400 {
+                       compatible = "st,stm32f4-dac-core";
+                       reg = <0x40007400 0x400>;
+                       resets = <&rcc STM32F4_APB1_RESET(DAC)>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>;
+                       clock-names = "pclk";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+
+                       dac1: dac@1 {
+                               compatible = "st,stm32-dac";
+                               #io-channels-cells = <1>;
+                               reg = <1>;
+                               status = "disabled";
+                       };
+
+                       dac2: dac@2 {
+                               compatible = "st,stm32-dac";
+                               #io-channels-cells = <1>;
+                               reg = <2>;
+                               status = "disabled";
+                       };
+               };
+
+               usart7: serial@40007800 {
+                       compatible = "st,stm32-uart";
+                       reg = <0x40007800 0x400>;
+                       interrupts = <82>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART7)>;
+                       status = "disabled";
+               };
+
+               usart8: serial@40007c00 {
+                       compatible = "st,stm32-uart";
+                       reg = <0x40007c00 0x400>;
+                       interrupts = <83>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART8)>;
+                       status = "disabled";
+               };
+
+               timers1: timers@40010000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40010000 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM1)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+
+                       timer@0 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <0>;
+                               status = "disabled";
+                       };
+               };
+
+               timers8: timers@40010400 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40010400 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM8)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+
+                       timer@7 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <7>;
+                               status = "disabled";
+                       };
+               };
+
+               usart1: serial@40011000 {
+                       compatible = "st,stm32-uart";
+                       reg = <0x40011000 0x400>;
+                       interrupts = <37>;
+                       clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART1)>;
+                       status = "disabled";
+                       dmas = <&dma2 2 4 0x400 0x0>,
+                              <&dma2 7 4 0x400 0x0>;
+                       dma-names = "rx", "tx";
+               };
+
+               usart6: serial@40011400 {
+                       compatible = "st,stm32-uart";
+                       reg = <0x40011400 0x400>;
+                       interrupts = <71>;
+                       clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART6)>;
+                       status = "disabled";
+               };
+
+               adc: adc@40012000 {
+                       compatible = "st,stm32f4-adc-core";
+                       reg = <0x40012000 0x400>;
+                       interrupts = <18>;
+                       clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
+                       clock-names = "adc";
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+
+                       adc1: adc@0 {
+                               compatible = "st,stm32f4-adc";
+                               #io-channel-cells = <1>;
+                               reg = <0x0>;
+                               clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
+                               interrupt-parent = <&adc>;
+                               interrupts = <0>;
+                               dmas = <&dma2 0 0 0x400 0x0>;
+                               dma-names = "rx";
+                               status = "disabled";
+                       };
+
+                       adc2: adc@100 {
+                               compatible = "st,stm32f4-adc";
+                               #io-channel-cells = <1>;
+                               reg = <0x100>;
+                               clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC2)>;
+                               interrupt-parent = <&adc>;
+                               interrupts = <1>;
+                               dmas = <&dma2 3 1 0x400 0x0>;
+                               dma-names = "rx";
+                               status = "disabled";
+                       };
+
+                       adc3: adc@200 {
+                               compatible = "st,stm32f4-adc";
+                               #io-channel-cells = <1>;
+                               reg = <0x200>;
+                               clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC3)>;
+                               interrupt-parent = <&adc>;
+                               interrupts = <2>;
+                               dmas = <&dma2 1 2 0x400 0x0>;
+                               dma-names = "rx";
+                               status = "disabled";
+                       };
+               };
+
+               syscfg: system-config@40013800 {
+                       compatible = "syscon";
+                       reg = <0x40013800 0x400>;
+               };
+
+               exti: interrupt-controller@40013c00 {
+                       compatible = "st,stm32-exti";
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+                       reg = <0x40013C00 0x400>;
+                       interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
+               };
+
+               timers9: timers@40014000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40014000 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM9)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+
+                       timer@8 {
+                               compatible = "st,stm32-timer-trigger";
+                               reg = <8>;
+                               status = "disabled";
+                       };
+               };
+
+               timers10: timers@40014400 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40014400 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM10)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+               };
+
+               timers11: timers@40014800 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "st,stm32-timers";
+                       reg = <0x40014800 0x400>;
+                       clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM11)>;
+                       clock-names = "int";
+                       status = "disabled";
+
+                       pwm {
+                               compatible = "st,stm32-pwm";
+                               status = "disabled";
+                       };
+               };
+
+               pwrcfg: power-config@40007000 {
+                       compatible = "syscon";
+                       reg = <0x40007000 0x400>;
+               };
+
+               ltdc: display-controller@40016800 {
+                       compatible = "st,stm32-ltdc";
+                       reg = <0x40016800 0x200>;
+                       interrupts = <88>, <89>;
+                       resets = <&rcc STM32F4_APB2_RESET(LTDC)>;
+                       clocks = <&rcc 1 CLK_LCD>;
+                       clock-names = "lcd";
+                       status = "disabled";
+               };
+
+               crc: crc@40023000 {
+                       compatible = "st,stm32f4-crc";
+                       reg = <0x40023000 0x400>;
+                       clocks = <&rcc 0 STM32F4_AHB1_CLOCK(CRC)>;
+                       status = "disabled";
+               };
+
+               rcc: rcc@40023810 {
+                       #reset-cells = <1>;
+                       #clock-cells = <2>;
+                       compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
+                       reg = <0x40023800 0x400>;
+                       clocks = <&clk_hse>, <&clk_i2s_ckin>;
+                       st,syscfg = <&pwrcfg>;
+                       assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
+                       assigned-clock-rates = <1000000>;
+               };
+
+               dma1: dma-controller@40026000 {
+                       compatible = "st,stm32-dma";
+                       reg = <0x40026000 0x400>;
+                       interrupts = <11>,
+                                    <12>,
+                                    <13>,
+                                    <14>,
+                                    <15>,
+                                    <16>,
+                                    <17>,
+                                    <47>;
+                       clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA1)>;
+                       #dma-cells = <4>;
+               };
+
+               dma2: dma-controller@40026400 {
+                       compatible = "st,stm32-dma";
+                       reg = <0x40026400 0x400>;
+                       interrupts = <56>,
+                                    <57>,
+                                    <58>,
+                                    <59>,
+                                    <60>,
+                                    <68>,
+                                    <69>,
+                                    <70>;
+                       clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2)>;
+                       #dma-cells = <4>;
+                       st,mem2mem;
+               };
+
+               mac: ethernet@40028000 {
+                       compatible = "st,stm32-dwmac", "snps,dwmac-3.50a";
+                       reg = <0x40028000 0x8000>;
+                       reg-names = "stmmaceth";
+                       interrupts = <61>;
+                       interrupt-names = "macirq";
+                       clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
+                       clocks = <&rcc 0 STM32F4_AHB1_CLOCK(ETHMAC)>,
+                                       <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACTX)>,
+                                       <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACRX)>;
+                       st,syscon = <&syscfg 0x4>;
+                       snps,pbl = <8>;
+                       snps,mixed-burst;
+                       status = "disabled";
+               };
+
+               usbotg_hs: usb@40040000 {
+                       compatible = "snps,dwc2";
+                       reg = <0x40040000 0x40000>;
+                       interrupts = <77>;
+                       clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHS)>;
+                       clock-names = "otg";
+                       status = "disabled";
+               };
+
+               usbotg_fs: usb@50000000 {
+                       compatible = "st,stm32f4x9-fsotg";
+                       reg = <0x50000000 0x40000>;
+                       interrupts = <67>;
+                       clocks = <&rcc 0 39>;
+                       clock-names = "otg";
+                       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>;
+                       interrupts = <80>;
+                       clocks = <&rcc 0 STM32F4_AHB2_CLOCK(RNG)>;
+
+               };
+       };
+};
+
+&systick {
+       clocks = <&rcc 1 SYSTICK>;
+       status = "okay";
+};
diff --git a/include/dt-bindings/mfd/stm32f4-rcc.h b/include/dt-bindings/mfd/stm32f4-rcc.h
new file mode 100644 (file)
index 0000000..36448a5
--- /dev/null
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for the STM32F4 RCC IP
+ */
+
+#ifndef _DT_BINDINGS_MFD_STM32F4_RCC_H
+#define _DT_BINDINGS_MFD_STM32F4_RCC_H
+
+/* AHB1 */
+#define STM32F4_RCC_AHB1_GPIOA 0
+#define STM32F4_RCC_AHB1_GPIOB 1
+#define STM32F4_RCC_AHB1_GPIOC 2
+#define STM32F4_RCC_AHB1_GPIOD 3
+#define STM32F4_RCC_AHB1_GPIOE 4
+#define STM32F4_RCC_AHB1_GPIOF 5
+#define STM32F4_RCC_AHB1_GPIOG 6
+#define STM32F4_RCC_AHB1_GPIOH 7
+#define STM32F4_RCC_AHB1_GPIOI 8
+#define STM32F4_RCC_AHB1_GPIOJ 9
+#define STM32F4_RCC_AHB1_GPIOK 10
+#define STM32F4_RCC_AHB1_CRC   12
+#define STM32F4_RCC_AHB1_BKPSRAM       18
+#define STM32F4_RCC_AHB1_CCMDATARAM    20
+#define STM32F4_RCC_AHB1_DMA1  21
+#define STM32F4_RCC_AHB1_DMA2  22
+#define STM32F4_RCC_AHB1_DMA2D 23
+#define STM32F4_RCC_AHB1_ETHMAC        25
+#define STM32F4_RCC_AHB1_ETHMACTX      26
+#define STM32F4_RCC_AHB1_ETHMACRX      27
+#define STM32F4_RCC_AHB1_ETHMACPTP     28
+#define STM32F4_RCC_AHB1_OTGHS         29
+#define STM32F4_RCC_AHB1_OTGHSULPI     30
+
+#define STM32F4_AHB1_RESET(bit) (STM32F4_RCC_AHB1_##bit + (0x10 * 8))
+#define STM32F4_AHB1_CLOCK(bit) (STM32F4_RCC_AHB1_##bit)
+
+/* AHB2 */
+#define STM32F4_RCC_AHB2_DCMI  0
+#define STM32F4_RCC_AHB2_CRYP  4
+#define STM32F4_RCC_AHB2_HASH  5
+#define STM32F4_RCC_AHB2_RNG   6
+#define STM32F4_RCC_AHB2_OTGFS 7
+
+#define STM32F4_AHB2_RESET(bit)        (STM32F4_RCC_AHB2_##bit + (0x14 * 8))
+#define STM32F4_AHB2_CLOCK(bit)        (STM32F4_RCC_AHB2_##bit + 0x20)
+
+/* AHB3 */
+#define STM32F4_RCC_AHB3_FMC   0
+#define STM32F4_RCC_AHB3_QSPI  1
+
+#define STM32F4_AHB3_RESET(bit)        (STM32F4_RCC_AHB3_##bit + (0x18 * 8))
+#define STM32F4_AHB3_CLOCK(bit)        (STM32F4_RCC_AHB3_##bit + 0x40)
+
+/* APB1 */
+#define STM32F4_RCC_APB1_TIM2  0
+#define STM32F4_RCC_APB1_TIM3  1
+#define STM32F4_RCC_APB1_TIM4  2
+#define STM32F4_RCC_APB1_TIM5  3
+#define STM32F4_RCC_APB1_TIM6  4
+#define STM32F4_RCC_APB1_TIM7  5
+#define STM32F4_RCC_APB1_TIM12 6
+#define STM32F4_RCC_APB1_TIM13 7
+#define STM32F4_RCC_APB1_TIM14 8
+#define STM32F4_RCC_APB1_WWDG  11
+#define STM32F4_RCC_APB1_SPI2  14
+#define STM32F4_RCC_APB1_SPI3  15
+#define STM32F4_RCC_APB1_UART2 17
+#define STM32F4_RCC_APB1_UART3 18
+#define STM32F4_RCC_APB1_UART4 19
+#define STM32F4_RCC_APB1_UART5 20
+#define STM32F4_RCC_APB1_I2C1  21
+#define STM32F4_RCC_APB1_I2C2  22
+#define STM32F4_RCC_APB1_I2C3  23
+#define STM32F4_RCC_APB1_CAN1  25
+#define STM32F4_RCC_APB1_CAN2  26
+#define STM32F4_RCC_APB1_PWR   28
+#define STM32F4_RCC_APB1_DAC   29
+#define STM32F4_RCC_APB1_UART7 30
+#define STM32F4_RCC_APB1_UART8 31
+
+#define STM32F4_APB1_RESET(bit)        (STM32F4_RCC_APB1_##bit + (0x20 * 8))
+#define STM32F4_APB1_CLOCK(bit)        (STM32F4_RCC_APB1_##bit + 0x80)
+
+/* APB2 */
+#define STM32F4_RCC_APB2_TIM1  0
+#define STM32F4_RCC_APB2_TIM8  1
+#define STM32F4_RCC_APB2_USART1        4
+#define STM32F4_RCC_APB2_USART6        5
+#define STM32F4_RCC_APB2_ADC1  8
+#define STM32F4_RCC_APB2_ADC2  9
+#define STM32F4_RCC_APB2_ADC3  10
+#define STM32F4_RCC_APB2_SDIO  11
+#define STM32F4_RCC_APB2_SPI1  12
+#define STM32F4_RCC_APB2_SPI4  13
+#define STM32F4_RCC_APB2_SYSCFG        14
+#define STM32F4_RCC_APB2_TIM9  16
+#define STM32F4_RCC_APB2_TIM10 17
+#define STM32F4_RCC_APB2_TIM11 18
+#define STM32F4_RCC_APB2_SPI5  20
+#define STM32F4_RCC_APB2_SPI6  21
+#define STM32F4_RCC_APB2_SAI1  22
+#define STM32F4_RCC_APB2_LTDC  26
+#define STM32F4_RCC_APB2_DSI   27
+
+#define STM32F4_APB2_RESET(bit)        (STM32F4_RCC_APB2_##bit + (0x24 * 8))
+#define STM32F4_APB2_CLOCK(bit)        (STM32F4_RCC_APB2_##bit + 0xA0)
+
+#endif /* _DT_BINDINGS_MFD_STM32F4_RCC_H */
diff --git a/include/dt-bindings/pinctrl/stm32-pinfunc.h b/include/dt-bindings/pinctrl/stm32-pinfunc.h
new file mode 100644 (file)
index 0000000..b8dfe31
--- /dev/null
@@ -0,0 +1,30 @@
+#ifndef _DT_BINDINGS_STM32_PINFUNC_H
+#define _DT_BINDINGS_STM32_PINFUNC_H
+
+/*  define PIN modes */
+#define GPIO   0x0
+#define AF0    0x1
+#define AF1    0x2
+#define AF2    0x3
+#define AF3    0x4
+#define AF4    0x5
+#define AF5    0x6
+#define AF6    0x7
+#define AF7    0x8
+#define AF8    0x9
+#define AF9    0xa
+#define AF10   0xb
+#define AF11   0xc
+#define AF12   0xd
+#define AF13   0xe
+#define AF14   0xf
+#define AF15   0x10
+#define ANALOG 0x11
+
+/* define Pins number*/
+#define PIN_NO(port, line)     (((port) - 'A') * 0x10 + (line))
+
+#define STM32_PINMUX(port, line, mode) (((PIN_NO(port, line)) << 8) | (mode))
+
+#endif /* _DT_BINDINGS_STM32_PINFUNC_H */
+