ARM: at91: dt: add device tree file for SAMA5D4ek board
authorNicolas Ferre <nicolas.ferre@atmel.com>
Mon, 15 Sep 2014 16:15:57 +0000 (18:15 +0200)
committerNicolas Ferre <nicolas.ferre@atmel.com>
Mon, 22 Sep 2014 12:42:39 +0000 (14:42 +0200)
Add reference SAMA5D4-EK platform DT file.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/at91-sama5d4ek.dts [new file with mode: 0644]

index b8c5cd3ddeb9c0f10e18cff41f8b0aaf33396765..a152849be27e29db62a1505ce20b1439681d076b 100644 (file)
@@ -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 (file)
index 0000000..b5b8400
--- /dev/null
@@ -0,0 +1,260 @@
+/*
+ * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
+ *
+ *  Copyright (C) 2014 Atmel,
+ *                2014 Nicolas Ferre <nicolas.ferre@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";
+                       };
+
+                       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;
+               };
+       };
+};