From: Nicolas Ferre <nicolas.fe...@atmel.com>
Add reference SAMA5D4-EK platform DT file.
Signed-off-by: Nicolas Ferre <nicolas.fe...@atmel.com>
Signed-off-by: Josh Wu <josh...@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
---
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/at91-sama5d4ek.dts | 308 +++++++++++++++++++++++++++++++++++
2 files changed, 310 insertions(+)
create mode 100644 arch/arm/boot/dts/at91-sama5d4ek.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 75c7b7425c79..a7df6aeb5a1a 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -48,6 +48,8 @@ dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb
dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb
dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb
dtb-$(CONFIG_ARCH_AT91) += sama5d36ek.dtb
+# sama5d4
+dtb-$(CONFIG_ARCH_AT91) += at91-sama5d4ek.dtb
dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
dtb-$(CONFIG_ARCH_AXXIA) += axm5516-amarillo.dtb
diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts
b/arch/arm/boot/dts/at91-sama5d4ek.dts
new file mode 100644
index 000000000000..aa01c2610c6d
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -0,0 +1,308 @@
+/*
+ * sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
+ *
+ * Copyright (C) 2014 Atmel,
+ * 2014 Nicolas Ferre <nicolas.fe...@atmel.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 library 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 library 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 = "Atmel SAMA5D4-EK";
+ compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
+
+ chosen {
+ bootargs = "console=ttyS0,115200 ignore_loglevel earlyprintk";
+ };
+
+ memory {
+ reg = <0x20000000 0x20000000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock@0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <12000000>;
+ };
+
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <12000000>;
+ };
+ };
+
+ ahb {
+ apb {
+ lcd_bus@f0000000 {
+ status = "okay";
+
+ lcd@f0000000 {
+ status = "okay";
+ };
+
+ lcdovl1@f0000140 {
+ status = "okay";
+ };
+
+ lcdovl2@f0000240 {
+ status = "okay";
+ };
+
+ lcdheo1@f0000340 {
+ status = "okay";
+ };
+ };
+
+ adc0: adc@fc034000 {
+ /* The vref depends on JP22 of EK. If connect
1-2 then use 3.3V. connect 2-3 use 3.0V */
+ atmel,adc-vref = <3300>;
+ /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC
touch screen */
+ status = "okay"; /* Enable ADC
IIO support */
+ };
+
+ mmc0: mmc@f8000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0
&pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
+ slot@1 {
+ reg = <1>;
+ bus-width = <4>;
+ cd-gpios = <&pioE 5 0>;
+ };
+ };
+
+ spi0: spi@f8010000 {
+ cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
+ status = "okay";
+ m25p80@0 {
+ compatible = "atmel,at25df321a";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+ };
+
+ i2c0: i2c@f8014000 {
+ status = "okay";
+ pmic: act8865@5b {
+ compatible = "active-semi,act8865";
+ reg = <0x5b>;
+ status = "okay";
+
+ regulators {
+ vcc_1v8_reg: DCDC_REG1 {
+ regulator-name =
"VCC_1V8";
+ regulator-min-microvolt
= <1800000>;
+ regulator-max-microvolt
= <1800000>;
+ regulator-always-on;
+ };
+
+ vcc_1v2_reg: DCDC_REG2 {
+ regulator-name =
"1V2_HDMI";
+ regulator-min-microvolt
= <1200000>;
+ regulator-max-microvolt
= <1200000>;
+ regulator-always-on;
+ };
+
+ vcc_3v3_reg: DCDC_REG3 {
+ regulator-name =
"VCC_3V3";
+ regulator-min-microvolt
= <3300000>;
+ regulator-max-microvolt
= <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_2v5_reg: LDO_REG1 {
+ regulator-name =
"FUSE_2V5";
+ regulator-min-microvolt
= <2500000>;
+ regulator-max-microvolt
= <2500000>;
+ };
+
+ vdd_3v3_reg: LDO_REG2 {
+ regulator-name =
"VDDANA";
+ regulator-min-microvolt
= <3300000>;
+ regulator-max-microvolt
= <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_1v8_reg: LDO_REG3 {
+ regulator-name =
"1V8_AUDIO";
+ regulator-min-microvolt
= <1800000>;
+ regulator-max-microvolt
= <1800000>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
+
+ macb0: ethernet@f8020000 {
+ phy-mode = "rmii";
+ status = "okay";
+ };
+
+ mmc1: mmc@fc000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0
&pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
+ status = "okay";
+ slot@0 {
+ reg = <0>;
+ bus-width = <4>;
+ cd-gpios = <&pioE 6 0>;
+ };
+ };
+
+ usart2: serial@fc008000 {
+ status = "okay";
+ };
+
+ usart3: serial@fc00c000 {
+ status = "okay";
+ };
+
+ usart4: serial@fc010000 {
+ status = "okay";
+ };
+
+ watchdog@fc068640 {
+ status = "okay";
+ };
+
+ pinctrl@fc06a000 {
+ board {
+ pinctrl_mmc0_cd: mmc0_cd {
+ atmel,pins =
+ <AT91_PIOE 5
AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+ };
+ pinctrl_mmc1_cd: mmc1_cd {
+ atmel,pins =
+ <AT91_PIOE 6
AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+ };
+ pinctrl_usba_vbus: usba_vbus {
+ atmel,pins =
+ <AT91_PIOE 31
AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+ };
+ pinctrl_key_gpio: key_gpio_0 {
+ atmel,pins =
+ <AT91_PIOE 13
AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
+ };
+ };
+ };
+ };
+
+ usb0: gadget@00400000 {
+ atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usba_vbus>;
+ status = "okay";
+ };
+
+ usb1: ohci@00500000 {
+ num-ports = <3>;
+ atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
+ &pioE 11 GPIO_ACTIVE_LOW
+ &pioE 12 GPIO_ACTIVE_LOW
+ >;
+ status = "okay";
+ };
+
+ usb2: ehci@00600000 {
+ status = "okay";
+ };
+
+ nand0: nand@80000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-on-flash-bbt;
+ atmel,has-pmecc;
+ status = "okay";
+
+ at91bootstrap@0 {
+ label = "at91bootstrap";
+ reg = <0x0 0x40000>;
+ };
+
+ bootloader@40000 {
+ label = "bootloader";
+ reg = <0x40000 0x80000>;
+ };
+
+ bootloaderenv@c0000 {
+ label = "bootloader env";
+ reg = <0xc0000 0xc0000>;
+ };
+
+ dtb@180000 {
+ label = "device tree";
+ reg = <0x180000 0x80000>;
+ };
+
+ kernel@200000 {
+ label = "kernel";
+ reg = <0x200000 0x600000>;
+ };
+
+ rootfs@800000 {
+ label = "rootfs";
+ reg = <0x800000 0x0f800000>;
+ };
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_key_gpio>;
+
+ pb_user1 {
+ label = "pb_user1";
+ gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
+ linux,code = <0x100>;
+ gpio-key,wakeup;
+ };
+ };
+};
--
1.9.1
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