[U-Boot] [PATCH 06/14] at91: vinco: Add FDT support
Jagan Teki
jagan at amarulasolutions.com
Wed Mar 14 13:16:36 UTC 2018
Sync DTS from Linux and add FDT support for AT91 vinco board.
usb0, usb1, and usb2 nodes removed, since there is no support it.
Cc: Gregory CLEMENT <gregory.clement at free-electrons.com>
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
arch/arm/dts/Makefile | 3 +
arch/arm/dts/at91-vinco.dts | 246 ++++++++++++++++++++++++++++++++++++++++++++
configs/vinco_defconfig | 2 +
3 files changed, 251 insertions(+)
create mode 100644 arch/arm/dts/at91-vinco.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 20a4c37d48..1dde68ec66 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -484,6 +484,9 @@ dtb-$(CONFIG_TARGET_SAMA5D4EK) += \
dtb-$(CONFIG_TARGET_SAMA5D4_XPLAINED) += \
at91-sama5d4_xplained.dtb
+dtb-$(CONFIG_TARGET_VINCO) += \
+ at91-vinco.dtb
+
dtb-$(CONFIG_ARCH_BCM283X) += \
bcm2835-rpi-a-plus.dtb \
bcm2835-rpi-a.dtb \
diff --git a/arch/arm/dts/at91-vinco.dts b/arch/arm/dts/at91-vinco.dts
new file mode 100644
index 0000000000..ff6d2e3205
--- /dev/null
+++ b/arch/arm/dts/at91-vinco.dts
@@ -0,0 +1,246 @@
+/*
+ * Device Tree file for VInCo platform
+ *
+ * Copyright (C) 2014 Atmel,
+ * 2014 Nicolas Ferre <nicolas.ferre at atmel.com>
+ * 2015 Gregory CLEMENT <gregory.clement at free-electrons.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
+ * 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 "sama5d4.dtsi"
+
+/ {
+ model = "L+G VInCo platform";
+ compatible = "l+g,vinco", "atmel,sama5d4", "atmel,sama5";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ reg = <0x20000000 0x4000000>;
+ };
+
+ clocks {
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <12000000>;
+ };
+ };
+
+ ahb {
+ apb {
+
+ adc0: adc at fc034000 {
+ status = "okay"; /* Enable ADC IIO support */
+ };
+
+ mmc0: mmc at f8000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0
+ &pinctrl_mmc0_dat1_3
+ &pinctrl_mmc0_dat4_7>;
+ vqmmc-supply = <&vcc_3v3_reg>;
+ vmmc-supply = <&vcc_3v3_reg>;
+ no-1-8-v;
+ status = "okay";
+ slot at 0 {
+ reg = <0>;
+ bus-width = <8>;
+ non-removable;
+ broken-cd;
+ status = "okay";
+ };
+ };
+
+ spi0: spi at f8010000 {
+ cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
+ status = "okay";
+ m25p80 at 0 {
+ compatible = "n25q32b", "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+ };
+
+ i2c0: i2c at f8014000 {
+ status = "okay";
+ };
+
+ i2c1: i2c at f8018000 {
+ status = "okay";
+ /* kerkey security module */
+ };
+
+ macb0: ethernet at f8020000 {
+ phy-mode = "rmii";
+ status = "okay";
+
+ ethernet-phy at 1 {
+ reg = <0x1>;
+ reset-gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&pioB>;
+ interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ };
+
+ i2c2: i2c at f8024000 {
+ status = "okay";
+
+ rtc1: rtc at 64 {
+ compatible = "epson,rx8900";
+ reg = <0x32>;
+ };
+ };
+
+ usart2: serial at fc008000 {
+ /* MBUS */
+ status = "okay";
+ };
+
+ usart3: serial at fc00c000 {
+ /* debug */
+ status = "okay";
+ };
+
+ usart4: serial at fc010000 {
+ /* LMN */
+ pinctrl-0 = <&pinctrl_usart4 &pinctrl_usart4_rts>;
+ linux,rs485-enabled-at-boot-time;
+ status = "okay";
+ };
+
+ tcb2: timer at fc024000 {
+ timer at 0 {
+ compatible = "atmel,tcb-timer";
+ reg = <0>;
+ };
+
+ timer at 1 {
+ compatible = "atmel,tcb-timer";
+ reg = <1>;
+ };
+ };
+
+ macb1: ethernet at fc028000 {
+ phy-mode = "rmii";
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ethernet-phy at 1 {
+ reg = <0x1>;
+ interrupt-parent = <&pioB>;
+ interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&pioE 6 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ watchdog at fc068640 {
+ status = "okay";
+ };
+
+ pinctrl at fc06a000 {
+ board {
+ pinctrl_usba_vbus: usba_vbus {
+ atmel,pins =
+ <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+ };
+ };
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ status = "okay";
+
+ led_err {
+ label = "err";
+ gpios = <&pioA 7 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led_rssi {
+ label = "rssi";
+ gpios = <&pioA 9 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led_tls {
+ label = "tls";
+ gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led_lmc {
+ label = "lmc";
+ gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led_wmt {
+ label = "wmt";
+ gpios = <&pioA 29 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led_pwr {
+ label = "pwr";
+ gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+
+ };
+
+ vcc_3v3_reg: fixedregulator_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC 3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
diff --git a/configs/vinco_defconfig b/configs/vinco_defconfig
index 0d8744108b..e8dad4468b 100644
--- a/configs/vinco_defconfig
+++ b/configs/vinco_defconfig
@@ -2,6 +2,7 @@ CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_SYS_TEXT_BASE=0x20f00000
CONFIG_TARGET_VINCO=y
+CONFIG_DEFAULT_DEVICE_TREE="at91-vinco"
CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_SPI_BOOT=y
CONFIG_BOOTDELAY=3
@@ -23,6 +24,7 @@ CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTP_BOOTPATH=y
CONFIG_BOOTP_GATEWAY=y
--
2.14.3
More information about the U-Boot
mailing list