+// SPDX-License-Identifier: GPL-2.0+ OR X11
/*
- * Copyright 2018 - Christophe Priouzeau <christophe.priouzeau@st.com>
+ * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
*
- * Based on:
- * stm32f746-disco.dts from U-boot 2018.01
- * Copyright 2016 - Lee Jones <lee.jones@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 "stm32f746.dtsi"
-#include <dt-bindings/memory/stm32-sdram.h>
+#include "stm32f746-pinctrl.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.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/mmcblk0p1 rw rootwait";
+ bootargs = "root=/dev/ram";
stdout-path = "serial0:115200n8";
};
memory {
- reg = <0xC0000000 0x2000000>;
+ device_type = "memory";
+ reg = <0xc0000000 0x2000000>;
};
aliases {
serial0 = &usart1;
- spi0 = &qspi;
- mmc0 = &sdio;
- /* Aliases for gpios so as to use sequence */
- gpio0 = &gpioa;
- gpio1 = &gpiob;
- gpio2 = &gpioc;
- gpio3 = &gpiod;
- gpio4 = &gpioe;
- gpio5 = &gpiof;
- gpio6 = &gpiog;
- gpio7 = &gpioh;
- gpio8 = &gpioi;
- gpio9 = &gpioj;
- gpio10 = &gpiok;
};
- led1 {
- compatible = "st,led1";
- led-gpio = <&gpiof 10 0>;
+ leds {
+ compatible = "gpio-leds";
+ green {
+ gpios = <&gpiof 10 1>;
+ linux,default-trigger = "heartbeat";
+ };
+ orange {
+ gpios = <&stmfx_pinctrl 17 1>;
+ };
+ red {
+ gpios = <&gpiob 7 1>;
+ };
+ blue {
+ gpios = <&stmfx_pinctrl 19 1>;
+ };
};
- button1 {
- compatible = "st,button1";
- button-gpio = <&gpioc 13 0>;
+ 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>;
+ };
};
-};
-
-&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>;
+ joystick {
+ compatible = "gpio-keys";
+ #size-cells = <0>;
+ pinctrl-0 = <&joystick_pins>;
+ pinctrl-names = "default";
+ button-0 {
+ label = "JoySel";
+ linux,code = <KEY_ENTER>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ };
+ button-1 {
+ label = "JoyDown";
+ linux,code = <KEY_DOWN>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
};
- pins2 {
- pinmux = <STM32F746_PA10_FUNC_USART1_RX>;
- bias-disable;
+ button-2 {
+ label = "JoyLeft";
+ linux,code = <KEY_LEFT>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ };
+ button-3 {
+ label = "JoyRight";
+ linux,code = <KEY_RIGHT>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ };
+ button-4 {
+ label = "JoyUp";
+ linux,code = <KEY_UP>;
+ interrupt-parent = <&stmfx_pinctrl>;
+ interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
};
};
- ethernet_mii: mii@0 {
- pins {
- pinmux = <STM32F746_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
- <STM32F746_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
- <STM32F746_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN>,
- <STM32F746_PA2_FUNC_ETH_MDIO>,
- <STM32F746_PC1_FUNC_ETH_MDC>,
- <STM32F746_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK>,
- <STM32F746_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV>,
- <STM32F746_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0>,
- <STM32F746_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1>;
- slew-rate = <2>;
- };
+ usbotg_hs_phy: usb-phy {
+ #phy-cells = <0>;
+ compatible = "usb-nop-xceiv";
+ clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
+ clock-names = "main_clk";
};
- fmc_pins: fmc@0 {
- pins {
- pinmux = <STM32F746_PI10_FUNC_FMC_D31>, /* FMC_D31 */
- <STM32F746_PI9_FUNC_FMC_D30>, /* FMC_D30*/
- <STM32F746_PI7_FUNC_FMC_D29>, /* FMC_D29 */
- <STM32F746_PI6_FUNC_FMC_D28>, /* FMC_D28 */
- <STM32F746_PI3_FUNC_FMC_D27>, /* FMC_D27 */
- <STM32F746_PI2_FUNC_FMC_D26>, /* FMC_D26 */
- <STM32F746_PI1_FUNC_FMC_D25>, /* FMC_D25 */
- <STM32F746_PI0_FUNC_FMC_D24>, /* FMC_D24 */
- <STM32F746_PH15_FUNC_FMC_D23>, /* FMC_D23 */
- <STM32F746_PH14_FUNC_FMC_D22>, /* FMC_D22 */
- <STM32F746_PH13_FUNC_FMC_D21>, /* FMC_D21 */
- <STM32F746_PH12_FUNC_FMC_D20>, /* FMC_D20 */
- <STM32F746_PH11_FUNC_FMC_D19>, /* FMC_D19 */
- <STM32F746_PH10_FUNC_FMC_D18>, /* FMC_D18 */
- <STM32F746_PH9_FUNC_FMC_D17>, /* FMC_D17 */
- <STM32F746_PH8_FUNC_FMC_D16>, /* FMC_D16 */
-
- <STM32F746_PD10_FUNC_FMC_D15>, /* FMC_D15 */
- <STM32F746_PD9_FUNC_FMC_D14>, /* FMC_D14*/
- <STM32F746_PD8_FUNC_FMC_D13>, /* FMC_D13 */
- <STM32F746_PE15_FUNC_FMC_D12>,/* FMC_D12 */
- <STM32F746_PE14_FUNC_FMC_D11>,/* FMC_D11 */
- <STM32F746_PE13_FUNC_FMC_D10>,/* FMC_D10 */
- <STM32F746_PE12_FUNC_FMC_D9>, /* FMC_D9 */
- <STM32F746_PE11_FUNC_FMC_D8>, /* FMC_D8 */
- <STM32F746_PE10_FUNC_FMC_D7>, /* FMC_D7 */
- <STM32F746_PE9_FUNC_FMC_D6>, /* FMC_D6 */
- <STM32F746_PE8_FUNC_FMC_D5>, /* FMC_D5*/
- <STM32F746_PE7_FUNC_FMC_D4>, /* FMC_D4 */
- <STM32F746_PD1_FUNC_FMC_D3>, /* FMC_D3 */
- <STM32F746_PD0_FUNC_FMC_D2>, /* FMC_D2 */
- <STM32F746_PD15_FUNC_FMC_D1>, /* FMC_D1 */
- <STM32F746_PD14_FUNC_FMC_D0>, /* FMC_D0 */
-
- <STM32F746_PI5_FUNC_FMC_NBL3>, /* FMC_NBL3 */
- <STM32F746_PI4_FUNC_FMC_NBL2>, /* FMC_NBL2 */
- <STM32F746_PE1_FUNC_FMC_NBL1>, /* FMC_NBL1 */
- <STM32F746_PE0_FUNC_FMC_NBL0>, /* FMC_NBL0 */
-
- <STM32F746_PG5_FUNC_FMC_A15_FMC_BA1>, /* FMC_A15 FMC_BA1 */
- <STM32F746_PG4_FUNC_FMC_A14_FMC_BA0>, /* FMC_A14 FMC_BA0*/
-
- <STM32F746_PG1_FUNC_FMC_A11>, /* FMC_A11 */
- <STM32F746_PG0_FUNC_FMC_A10>, /* FMC_A10 */
- <STM32F746_PF15_FUNC_FMC_A9>, /* FMC_A9 */
- <STM32F746_PF14_FUNC_FMC_A8>, /* FMC_A8 */
- <STM32F746_PF13_FUNC_FMC_A7>, /* FMC_A7 */
- <STM32F746_PF12_FUNC_FMC_A6>, /* FMC_A6 */
- <STM32F746_PF5_FUNC_FMC_A5>, /* FUNC_FMC_A5 */
- <STM32F746_PF4_FUNC_FMC_A4>, /* FMC_A4 */
- <STM32F746_PF3_FUNC_FMC_A3>, /* FMC_A3 */
- <STM32F746_PF2_FUNC_FMC_A2>, /* FMC_A2 */
- <STM32F746_PF1_FUNC_FMC_A1>, /* FMC_A1 */
- <STM32F746_PF0_FUNC_FMC_A0>, /* FMC_A0 */
-
- <STM32F746_PH3_FUNC_FMC_SDNE0>,/* FMC_SDNE0 */
- <STM32F746_PH5_FUNC_FMC_SDNWE>, /* FMC_SDNWE */
- <STM32F746_PF11_FUNC_FMC_SDNRAS>, /* FMC_SDNRAS */
- <STM32F746_PG15_FUNC_FMC_SDNCAS>, /* FMC_SDNCAS */
- <STM32F746_PH2_FUNC_FMC_SDCKE0>, /* FMC_SDCKE0 */
- <STM32F746_PG8_FUNC_FMC_SDCLK>; /* FMC_SDCLK */
- slew-rate = <2>;
- };
+ mmc_vcard: mmc_vcard {
+ compatible = "regulator-fixed";
+ regulator-name = "mmc_vcard";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
};
};
-&usart1 {
- pinctrl-0 = <&usart1_pins_a>;
- pinctrl-names = "default";
+&clk_hse {
+ clock-frequency = <25000000>;
+};
+
+&crc {
status = "okay";
};
-&mac {
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins_b>;
+ pinctrl-names = "default";
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
status = "okay";
- pinctrl-0 = <ðernet_mii>;
- phy-mode = "rmii";
- phy-handle = <&phy0>;
- mdio0 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "snps,dwmac-mdio";
- phy0: ethernet-phy@0 {
- reg = <0>;
+ stmfx: stmfx@42 {
+ compatible = "st,stmfx-0300";
+ reg = <0x42>;
+ interrupts = <8 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&gpioi>;
+
+ stmfx_pinctrl: stmfx-pin-controller {
+ compatible = "st,stmfx-0300-pinctrl";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&stmfx_pinctrl 0 0 24>;
+
+ joystick_pins: joystick {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
+ drive-push-pull;
+ bias-pull-up;
+ };
};
};
};
-&fmc {
- pinctrl-0 = <&fmc_pins>;
- pinctrl-names = "default";
+&rtc {
status = "okay";
-
- /*
- * Memory configuration from sdram datasheet IS42S32800G-6BLI
- */
- bank1: bank@0 {
- st,sdram-control = /bits/ 8 <NO_COL_9 NO_ROW_12 MWIDTH_32 BANKS_4
- CAS_2 SDCLK_3 RD_BURST_EN RD_PIPE_DL_0>;
- st,sdram-timing = /bits/ 8 <TMRD_1 TXSR_1 TRAS_1 TRC_6 TRP_2
- TWR_1 TRCD_1>;
- st,sdram-refcount = <1539>;
- };
};
-&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";
};
projects / oweals / u-boot.git / blobdiff