ARM: dts: at91: add dts file for sama5d4ek
authorWenyou Yang <wenyou.yang@atmel.com>
Fri, 24 Mar 2017 01:18:44 +0000 (09:18 +0800)
committerSimon Glass <sjg@chromium.org>
Thu, 13 Apr 2017 20:44:51 +0000 (14:44 -0600)
Add the device tree file for sama5d4ek board.

The dts file is copied from Linux-4.4, do the following changes.
 - add the "u-boot,dm-pre-reloc" property to determine which nodes
   which are needed by SPL and by the board_init_f stage.
 - fix the compilation warning.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
arch/arm/dts/Makefile
arch/arm/dts/at91-sama5d4ek.dts [new file with mode: 0644]

index a6f947c..6a1d9c2 100644 (file)
@@ -358,6 +358,9 @@ dtb-$(CONFIG_TARGET_SAMA5D3XEK) += \
 dtb-$(CONFIG_TARGET_SAMA5D3_XPLAINED) += \
        at91-sama5d3_xplained.dtb
 
+dtb-$(CONFIG_TARGET_SAMA5D4EK) += \
+       at91-sama5d4ek.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D4_XPLAINED) += \
        at91-sama5d4_xplained.dtb
 
diff --git a/arch/arm/dts/at91-sama5d4ek.dts b/arch/arm/dts/at91-sama5d4ek.dts
new file mode 100644 (file)
index 0000000..b965f5b
--- /dev/null
@@ -0,0 +1,341 @@
+/*
+ * 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 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 = "Atmel SAMA5D4-EK";
+       compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
+
+       aliases {
+               spi0 = &spi0;
+       };
+
+       chosen {
+               u-boot,dm-pre-reloc;
+               stdout-path = &usart3;
+       };
+
+
+       memory {
+               reg = <0x20000000 0x20000000>;
+       };
+
+       clocks {
+               slow_xtal {
+                       clock-frequency = <32768>;
+               };
+
+               main_xtal {
+                       clock-frequency = <12000000>;
+               };
+       };
+
+       ahb {
+               apb {
+                       adc0: adc@fc034000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <
+                                       /* external trigger conflicts with USBA_VBUS */
+                                       &pinctrl_adc0_ad0
+                                       &pinctrl_adc0_ad1
+                                       &pinctrl_adc0_ad2
+                                       &pinctrl_adc0_ad3
+                                       &pinctrl_adc0_ad4
+                                       >;
+                               /* 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@0 {
+                                       reg = <0>;
+                                       bus-width = <4>;
+                                       cd-gpios = <&pioE 5 0>;
+                               };
+                       };
+
+                       ssc0: ssc@f8008000 {
+                               status = "okay";
+                       };
+
+                       spi0: spi@f8010000 {
+                               u-boot,dm-pre-reloc;
+                               cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
+                               status = "okay";
+                               spi_flash@0 {
+                                       u-boot,dm-pre-reloc;
+                                       compatible = "spi-flash";
+                                       spi-max-frequency = <50000000>;
+                                       reg = <0>;
+                               };
+                       };
+
+                       i2c0: i2c@f8014000 {
+                               status = "okay";
+
+                               wm8904: codec@1a {
+                                       compatible = "wlf,wm8904";
+                                       reg = <0x1a>;
+                                       clocks = <&pck2>;
+                                       clock-names = "mclk";
+                               };
+
+                               qt1070:keyboard@1b {
+                                       compatible = "qt1070";
+                                       reg = <0x1b>;
+                                       interrupt-parent = <&pioE>;
+                                       interrupts = <25 0x0>;
+                                       pinctrl-names = "default";
+                                       pinctrl-0 = <&pinctrl_qt1070_irq>;
+                                       wakeup-source;
+                               };
+
+                               atmel_mxt_ts@4c {
+                                       compatible = "atmel,atmel_mxt_ts";
+                                       reg = <0x4c>;
+                                       interrupt-parent = <&pioE>;
+                                       interrupts = <24 0x0>;
+                                       pinctrl-names = "default";
+                                       pinctrl-0 = <&pinctrl_mxt_ts>;
+                               };
+                       };
+
+                       macb0: ethernet@f8020000 {
+                               pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
+                               phy-mode = "rmii";
+                               status = "okay";
+
+                               ethernet-phy@1 {
+                                       reg = <0x1>;
+                                       interrupt-parent = <&pioE>;
+                                       interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+                               };
+                       };
+
+                       mmc1: mmc@fc000000 {
+                               u-boot,dm-pre-reloc;
+                               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 {
+                               u-boot,dm-pre-reloc;
+                               status = "okay";
+                       };
+
+                       usart4: serial@fc010000 {
+                               status = "okay";
+                       };
+
+                       watchdog@fc068640 {
+                               status = "okay";
+                       };
+
+                       pinctrl@fc06a000 {
+                               board {
+                                       u-boot,dm-pre-reloc;
+                                       pinctrl_macb0_phy_irq: macb0_phy_irq {
+                                               atmel,pins =
+                                                       <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+                                       };
+                                       pinctrl_mmc0_cd: mmc0_cd {
+                                               atmel,pins =
+                                                       <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+                                       };
+                                       pinctrl_mmc1_cd: mmc1_cd {
+                                               u-boot,dm-pre-reloc;
+                                               atmel,pins =
+                                                       <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+                                       };
+                                       pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
+                                               atmel,pins =
+                                                       <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+                                       };
+                                       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 */
+                                       };
+                                       pinctrl_qt1070_irq: qt1070_irq {
+                                               atmel,pins =
+                                                       <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+                                       };
+                                       pinctrl_mxt_ts: mxt_irq {
+                                               atmel,pins =
+                                                       <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+                                       };
+                               };
+                       };
+               };
+
+               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";
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_key_gpio>;
+
+               pb_user1 {
+                       label = "pb_user1";
+                       gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
+                       linux,code = <0x100>;
+                       wakeup-source;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               status = "okay";
+
+               d8 {
+                       label = "d8";
+                       /* PE28, conflicts with usart4 rts pin */
+                       gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
+               };
+
+               d9 {
+                       label = "d9";
+                       gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
+               };
+
+               d10 {
+                       label = "d10";
+                       gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       sound {
+               compatible = "atmel,asoc-wm8904";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
+
+               atmel,model = "wm8904 @ SAMA5D4EK";
+               atmel,audio-routing =
+                       "Headphone Jack", "HPOUTL",
+                       "Headphone Jack", "HPOUTR",
+                       "IN1L", "Line In Jack",
+                       "IN1R", "Line In Jack";
+
+               atmel,ssc-controller = <&ssc0>;
+               atmel,audio-codec = <&wm8904>;
+       };
+};