]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
ARM: dts: at91: Add dts files for at91sam9260ek/9g20ek
authorWenyou Yang <wenyou.yang@atmel.com>
Tue, 18 Apr 2017 05:49:37 +0000 (13:49 +0800)
committerSimon Glass <sjg@chromium.org>
Tue, 9 May 2017 18:14:15 +0000 (12:14 -0600)
The device tree source files of at91sam9g20ek and at91sam9260ek
boards are copied from the Linux v4.10, do the changes below.
 - Fix the build error for the usb0 node.
 - Add the reg property for the pinctrl node.
 - Move the gpio (pioA, pioB, pioC ...) nodes as the pinctrl's
   slibling nodes, instead of the child nodes.
 - Add the "u-boot,dm-pre-reloc" property for the dbgu node are used
   in board_init_f stage.
 - Add the clk pinctrl of the mmc0 node.
 - Fix the compilation warnings.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
arch/arm/dts/Makefile
arch/arm/dts/at91sam9260.dtsi
arch/arm/dts/at91sam9260ek.dts [new file with mode: 0644]
arch/arm/dts/at91sam9g20.dtsi
arch/arm/dts/at91sam9g20ek.dts [new file with mode: 0644]
arch/arm/dts/at91sam9g20ek_2mmc.dts [new file with mode: 0644]
arch/arm/dts/at91sam9g20ek_common.dtsi [new file with mode: 0644]

index 129e341705b84272e242b201252a6b2cfb0df730..5a22fd321e20347cd0a4dd2e966398028aae24f5 100644 (file)
@@ -352,6 +352,11 @@ dtb-$(CONFIG_SOC_KEYSTONE) += keystone-k2hk-evm.dtb \
        keystone-k2e-evm.dtb \
        keystone-k2g-evm.dtb
 
+dtb-$(CONFIG_TARGET_AT91SAM9260EK) += \
+       at91sam9260ek.dtb       \
+       at91sam9g20ek.dtb       \
+       at91sam9g20ek_2mmc.dtb
+
 dtb-$(CONFIG_TARGET_AT91SAM9M10G45EK) += at91sam9m10g45ek.dtb
 
 dtb-$(CONFIG_TARGET_AT91SAM9X5EK) += \
index d4884dd1c24394c6e5ac630164f8940742758a6e..0f25e336dab527fdcf7d0e8688b94b758c092cf3 100644 (file)
                #address-cells = <1>;
                #size-cells = <1>;
                ranges;
+               u-boot,dm-pre-reloc;
 
                apb {
                        compatible = "simple-bus";
                        #address-cells = <1>;
                        #size-cells = <1>;
                        ranges;
+                       u-boot,dm-pre-reloc;
 
                        aic: interrupt-controller@fffff000 {
                                #interrupt-cells = <3>;
                                #address-cells = <1>;
                                #size-cells = <0>;
                                #interrupt-cells = <1>;
+                               u-boot,dm-pre-reloc;
 
                                main_osc: main_osc {
                                        compatible = "atmel,at91rm9200-clk-main-osc";
                                        clocks = <&slow_rc_osc>, <&slow_xtal>;
                                };
 
-                               plla: pllack {
+                               plla: pllack@0 {
                                        compatible = "atmel,at91rm9200-clk-pll";
                                        #clock-cells = <0>;
                                        interrupts-extended = <&pmc AT91_PMC_LOCKA>;
                                                                <150000000 240000000 2 1>;
                                };
 
-                               pllb: pllbck {
+                               pllb: pllbck@1 {
                                        compatible = "atmel,at91rm9200-clk-pll";
                                        #clock-cells = <0>;
                                        interrupts-extended = <&pmc AT91_PMC_LOCKB>;
                                        clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
                                        atmel,clk-output-range = <0 105000000>;
                                        atmel,clk-divisors = <1 2 4 0>;
+                                       u-boot,dm-pre-reloc;
                                };
 
                                usb: usbck {
                                        interrupt-parent = <&pmc>;
                                        clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
 
-                                       prog0: prog0 {
+                                       prog0: prog@0 {
                                                #clock-cells = <0>;
                                                reg = <0>;
                                                interrupts = <AT91_PMC_PCKRDY(0)>;
                                        };
 
-                                       prog1: prog1 {
+                                       prog1: prog@1 {
                                                #clock-cells = <0>;
                                                reg = <1>;
                                                interrupts = <AT91_PMC_PCKRDY(1)>;
                                        #address-cells = <1>;
                                        #size-cells = <0>;
 
-                                       uhpck: uhpck {
+                                       uhpck: uhpck@6 {
                                                #clock-cells = <0>;
                                                reg = <6>;
                                                clocks = <&usb>;
                                        };
 
-                                       udpck: udpck {
+                                       udpck: udpck@7 {
                                                #clock-cells = <0>;
                                                reg = <7>;
                                                clocks = <&usb>;
                                        };
 
-                                       pck0: pck0 {
+                                       pck0: pck0@8 {
                                                #clock-cells = <0>;
                                                reg = <8>;
                                                clocks = <&prog0>;
                                        };
 
-                                       pck1: pck1 {
+                                       pck1: pck1@9 {
                                                #clock-cells = <0>;
                                                reg = <9>;
                                                clocks = <&prog1>;
                                        #address-cells = <1>;
                                        #size-cells = <0>;
                                        clocks = <&mck>;
+                                       u-boot,dm-pre-reloc;
 
-                                       pioA_clk: pioA_clk {
+                                       pioA_clk: pioA_clk@2 {
                                                #clock-cells = <0>;
                                                reg = <2>;
+                                               u-boot,dm-pre-reloc;
                                        };
 
-                                       pioB_clk: pioB_clk {
+                                       pioB_clk: pioB_clk@3 {
                                                #clock-cells = <0>;
                                                reg = <3>;
+                                               u-boot,dm-pre-reloc;
                                        };
 
-                                       pioC_clk: pioC_clk {
+                                       pioC_clk: pioC_clk@4 {
                                                #clock-cells = <0>;
                                                reg = <4>;
+                                               u-boot,dm-pre-reloc;
                                        };
 
-                                       adc_clk: adc_clk {
+                                       adc_clk: adc_clk@5 {
                                                #clock-cells = <0>;
                                                reg = <5>;
                                        };
 
-                                       usart0_clk: usart0_clk {
+                                       usart0_clk: usart0_clk@6 {
                                                #clock-cells = <0>;
                                                reg = <6>;
                                        };
 
-                                       usart1_clk: usart1_clk {
+                                       usart1_clk: usart1_clk@7 {
                                                #clock-cells = <0>;
                                                reg = <7>;
                                        };
 
-                                       usart2_clk: usart2_clk {
+                                       usart2_clk: usart2_clk@8 {
                                                #clock-cells = <0>;
                                                reg = <8>;
                                        };
 
-                                       mci0_clk: mci0_clk {
+                                       mci0_clk: mci0_clk@9 {
                                                #clock-cells = <0>;
                                                reg = <9>;
                                        };
 
-                                       udc_clk: udc_clk {
+                                       udc_clk: udc_clk@10 {
                                                #clock-cells = <0>;
                                                reg = <10>;
                                        };
 
-                                       twi0_clk: twi0_clk {
+                                       twi0_clk: twi0_clk@11 {
                                                reg = <11>;
                                                #clock-cells = <0>;
                                        };
 
-                                       spi0_clk: spi0_clk {
+                                       spi0_clk: spi0_clk@12 {
                                                #clock-cells = <0>;
                                                reg = <12>;
                                        };
 
-                                       spi1_clk: spi1_clk {
+                                       spi1_clk: spi1_clk@13 {
                                                #clock-cells = <0>;
                                                reg = <13>;
                                        };
 
-                                       ssc0_clk: ssc0_clk {
+                                       ssc0_clk: ssc0_clk@14 {
                                                #clock-cells = <0>;
                                                reg = <14>;
                                        };
 
-                                       tc0_clk: tc0_clk {
+                                       tc0_clk: tc0_clk@17 {
                                                #clock-cells = <0>;
                                                reg = <17>;
                                        };
 
-                                       tc1_clk: tc1_clk {
+                                       tc1_clk: tc1_clk@18 {
                                                #clock-cells = <0>;
                                                reg = <18>;
                                        };
 
-                                       tc2_clk: tc2_clk {
+                                       tc2_clk: tc2_clk@19 {
                                                #clock-cells = <0>;
                                                reg = <19>;
                                        };
 
-                                       ohci_clk: ohci_clk {
+                                       ohci_clk: ohci_clk@20 {
                                                #clock-cells = <0>;
                                                reg = <20>;
                                        };
 
-                                       macb0_clk: macb0_clk {
+                                       macb0_clk: macb0_clk@21 {
                                                #clock-cells = <0>;
                                                reg = <21>;
                                        };
 
-                                       isi_clk: isi_clk {
+                                       isi_clk: isi_clk@22 {
                                                #clock-cells = <0>;
                                                reg = <22>;
                                        };
 
-                                       usart3_clk: usart3_clk {
+                                       usart3_clk: usart3_clk@23 {
                                                #clock-cells = <0>;
                                                reg = <23>;
                                        };
 
-                                       uart0_clk: uart0_clk {
+                                       uart0_clk: uart0_clk@24 {
                                                #clock-cells = <0>;
                                                reg = <24>;
                                        };
 
-                                       uart1_clk: uart1_clk {
+                                       uart1_clk: uart1_clk@25 {
                                                #clock-cells = <0>;
                                                reg = <25>;
                                        };
 
-                                       tc3_clk: tc3_clk {
+                                       tc3_clk: tc3_clk@26 {
                                                #clock-cells = <0>;
                                                reg = <26>;
                                        };
 
-                                       tc4_clk: tc4_clk {
+                                       tc4_clk: tc4_clk@27 {
                                                #clock-cells = <0>;
                                                reg = <27>;
                                        };
 
-                                       tc5_clk: tc5_clk {
+                                       tc5_clk: tc5_clk@28 {
                                                #clock-cells = <0>;
                                                reg = <28>;
                                        };
                                clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
                        };
 
+                       pioA: gpio@fffff400 {
+                               compatible = "atmel,at91rm9200-gpio";
+                               reg = <0xfffff400 0x200>;
+                               interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               clocks = <&pioA_clk>;
+                               u-boot,dm-pre-reloc;
+                       };
+
+                       pioB: gpio@fffff600 {
+                               compatible = "atmel,at91rm9200-gpio";
+                               reg = <0xfffff600 0x200>;
+                               interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               clocks = <&pioB_clk>;
+                               u-boot,dm-pre-reloc;
+                       };
+
+                       pioC: gpio@fffff800 {
+                               compatible = "atmel,at91rm9200-gpio";
+                               reg = <0xfffff800 0x200>;
+                               interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               clocks = <&pioC_clk>;
+                               u-boot,dm-pre-reloc;
+                       };
+
                        pinctrl@fffff400 {
                                #address-cells = <1>;
                                #size-cells = <1>;
                                compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
                                ranges = <0xfffff400 0xfffff400 0x600>;
+                               reg = <0xfffff400 0x200         /* pioA */
+                                      0xfffff600 0x200         /* pioB */
+                                      0xfffff800 0x200         /* pioC */
+                                     >;
 
                                atmel,mux-mask = <
                                      /*    A         B     */
                                       0xffffffff 0x7fff3ccf  /* pioB */
                                       0xffffffff 0x007fffff  /* pioC */
                                      >;
+                               u-boot,dm-pre-reloc;
 
                                /* shared pinctrl settings */
                                dbgu {
+                                       u-boot,dm-pre-reloc;
                                        pinctrl_dbgu: dbgu-0 {
                                                atmel,pins =
                                                        <AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB14 periph A */
                                                atmel,pins = <AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
                                        };
                                };
-
-                               pioA: gpio@fffff400 {
-                                       compatible = "atmel,at91rm9200-gpio";
-                                       reg = <0xfffff400 0x200>;
-                                       interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
-                                       #gpio-cells = <2>;
-                                       gpio-controller;
-                                       interrupt-controller;
-                                       #interrupt-cells = <2>;
-                                       clocks = <&pioA_clk>;
-                               };
-
-                               pioB: gpio@fffff600 {
-                                       compatible = "atmel,at91rm9200-gpio";
-                                       reg = <0xfffff600 0x200>;
-                                       interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
-                                       #gpio-cells = <2>;
-                                       gpio-controller;
-                                       interrupt-controller;
-                                       #interrupt-cells = <2>;
-                                       clocks = <&pioB_clk>;
-                               };
-
-                               pioC: gpio@fffff800 {
-                                       compatible = "atmel,at91rm9200-gpio";
-                                       reg = <0xfffff800 0x200>;
-                                       interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
-                                       #gpio-cells = <2>;
-                                       gpio-controller;
-                                       interrupt-controller;
-                                       #interrupt-cells = <2>;
-                                       clocks = <&pioC_clk>;
-                               };
                        };
 
                        dbgu: serial@fffff200 {
diff --git a/arch/arm/dts/at91sam9260ek.dts b/arch/arm/dts/at91sam9260ek.dts
new file mode 100644 (file)
index 0000000..086c8ea
--- /dev/null
@@ -0,0 +1,215 @@
+/*
+ * Device Tree file for Atmel at91sam9260 Evaluation Kit
+ *
+ *  Copyright (C) 2016 Atmel,
+ *               2016 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 "at91sam9260.dtsi"
+
+/ {
+       model = "Atmel at91sam9260ek";
+       compatible = "atmel,at91sam9260ek", "atmel,at91sam9260", "atmel,at91sam9";
+
+       chosen {
+               u-boot,dm-pre-reloc;
+               stdout-path = &dbgu;
+       };
+
+       memory {
+               reg = <0x20000000 0x4000000>;
+       };
+
+       clocks {
+               slow_xtal {
+                       clock-frequency = <32768>;
+               };
+
+               main_xtal {
+                       clock-frequency = <18432000>;
+               };
+       };
+
+       ahb {
+               apb {
+                       usb1: gadget@fffa4000 {
+                               atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
+                               status = "okay";
+                       };
+
+                       mmc0: mmc@fffa8000 {
+                               pinctrl-0 = <
+                                       &pinctrl_board_mmc0_slot1
+                                       &pinctrl_mmc0_clk
+                                       &pinctrl_mmc0_slot1_cmd_dat0
+                                       &pinctrl_mmc0_slot1_dat1_3>;
+                               status = "okay";
+                               slot@1 {
+                                       reg = <1>;
+                                       bus-width = <4>;
+                                       cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
+                               };
+                       };
+
+                       usart0: serial@fffb0000 {
+                               pinctrl-0 =
+                                       <&pinctrl_usart0
+                                        &pinctrl_usart0_rts
+                                        &pinctrl_usart0_cts
+                                        &pinctrl_usart0_dtr_dsr
+                                        &pinctrl_usart0_dcd
+                                        &pinctrl_usart0_ri>;
+                               status = "okay";
+                       };
+
+                       usart1: serial@fffb4000 {
+                               status = "okay";
+                       };
+
+                       ssc0: ssc@fffbc000 {
+                               status = "okay";
+                               pinctrl-0 = <&pinctrl_ssc0_tx>;
+                       };
+
+                       macb0: ethernet@fffc4000 {
+                               phy-mode = "rmii";
+                               status = "okay";
+                       };
+
+                       spi0: spi@fffc8000 {
+                               cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
+                               mtd_dataflash@0 {
+                                       compatible = "atmel,at45", "atmel,dataflash";
+                                       spi-max-frequency = <50000000>;
+                                       reg = <1>;
+                               };
+                       };
+
+                       dbgu: serial@fffff200 {
+                               u-boot,dm-pre-reloc;
+                               status = "okay";
+                       };
+
+                       pinctrl@fffff400 {
+                               board {
+                                       pinctrl_board_mmc0_slot1: mmc0_slot1-board {
+                                               atmel,pins =
+                                                       <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+                                       };
+                               };
+                       };
+
+                       shdwc@fffffd10 {
+                               atmel,wakeup-counter = <10>;
+                               atmel,wakeup-rtt-timer;
+                       };
+
+                       rtc@fffffd20 {
+                               atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+                               status = "okay";
+                       };
+
+                       watchdog@fffffd40 {
+                               status = "okay";
+                       };
+
+                       gpbr: syscon@fffffd50 {
+                               status = "okay";
+                       };
+               };
+
+               usb0: ohci@00500000 {
+                       num-ports = <2>;
+                       status = "okay";
+               };
+
+               nand0: nand@40000000 {
+                       nand-bus-width = <8>;
+                       nand-ecc-mode = "soft";
+                       nand-on-flash-bbt;
+                       status = "okay";
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+
+               btn3 {
+                       label = "Button 3";
+                       gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
+                       linux,code = <0x103>;
+                       wakeup-source;
+               };
+
+               btn4 {
+                       label = "Button 4";
+                       gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
+                       linux,code = <0x104>;
+                       wakeup-source;
+               };
+       };
+
+       i2c-gpio-0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "okay";
+
+               24c512@50 {
+                       compatible = "24c512";
+                       reg = <0x50>;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               ds1 {
+                       label = "ds1";
+                       gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               ds5 {
+                       label = "ds5";
+                       gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
+               };
+       };
+};
index f5930161816371128530533b70ff298fa64cfb0a..e88d73ca8bf920faca29f931c7d4456444045c05 100644 (file)
@@ -40,7 +40,7 @@
                        };
 
                        pmc: pmc@fffffc00 {
-                               plla: pllack {
+                               plla: pllack@0 {
                                        atmel,clk-input-range = <2000000 32000000>;
                                        atmel,pll-clk-output-ranges = <745000000 800000000 0 0>,
                                                                <695000000 750000000 1 0>,
@@ -52,7 +52,7 @@
                                                                <400000000 450000000 3 1>;
                                };
 
-                               pllb: pllbck {
+                               pllb: pllbck@1 {
                                        compatible = "atmel,at91sam9g20-clk-pllb";
                                        atmel,clk-input-range = <2000000 32000000>;
                                        atmel,pll-clk-output-ranges = <30000000 100000000 0 0>;
diff --git a/arch/arm/dts/at91sam9g20ek.dts b/arch/arm/dts/at91sam9g20ek.dts
new file mode 100644 (file)
index 0000000..bbfd753
--- /dev/null
@@ -0,0 +1,29 @@
+/*
+ * at91sam9g20ek.dts - Device Tree file for Atmel at91sam9g20ek board
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+#include "at91sam9g20ek_common.dtsi"
+
+/ {
+       model = "Atmel at91sam9g20ek";
+       compatible = "atmel,at91sam9g20ek", "atmel,at91sam9g20", "atmel,at91sam9";
+
+       leds {
+               compatible = "gpio-leds";
+
+               ds1 {
+                       label = "ds1";
+                       gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               ds5 {
+                       label = "ds5";
+                       gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
+               };
+       };
+};
diff --git a/arch/arm/dts/at91sam9g20ek_2mmc.dts b/arch/arm/dts/at91sam9g20ek_2mmc.dts
new file mode 100644 (file)
index 0000000..7ea83b6
--- /dev/null
@@ -0,0 +1,56 @@
+/*
+ * at91sam9g20ek_2mmc.dts - Device Tree file for Atmel at91sam9g20ek 2 MMC board
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+#include "at91sam9g20ek_common.dtsi"
+
+/ {
+       model = "Atmel at91sam9g20ek 2 mmc";
+       compatible = "atmel,at91sam9g20ek_2mmc", "atmel,at91sam9g20", "atmel,at91sam9";
+
+       ahb {
+               apb{
+                       mmc0: mmc@fffa8000 {
+                               /* clk already mux wuth slot0 */
+                               pinctrl-0 = <
+                                       &pinctrl_board_mmc0_slot0
+                                       &pinctrl_mmc0_clk
+                                       &pinctrl_mmc0_slot0_cmd_dat0
+                                       &pinctrl_mmc0_slot0_dat1_3>;
+                               slot@0 {
+                                       reg = <0>;
+                                       bus-width = <4>;
+                                       cd-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>;
+                               };
+                       };
+
+                       pinctrl@fffff400 {
+                               mmc0_slot0 {
+                                       pinctrl_board_mmc0_slot0: mmc0_slot0-board {
+                                               atmel,pins =
+                                                       <AT91_PIOC 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;   /* PC2 gpio CD pin pull up and deglitch */
+                                       };
+                               };
+                       };
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               ds1 {
+                       label = "ds1";
+                       gpios = <&pioB 9 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               ds5 {
+                       label = "ds5";
+                       gpios = <&pioB 8 GPIO_ACTIVE_LOW>;
+               };
+       };
+};
diff --git a/arch/arm/dts/at91sam9g20ek_common.dtsi b/arch/arm/dts/at91sam9g20ek_common.dtsi
new file mode 100644 (file)
index 0000000..65ae099
--- /dev/null
@@ -0,0 +1,227 @@
+/*
+ * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+#include "at91sam9g20.dtsi"
+
+/ {
+       chosen {
+               u-boot,dm-pre-reloc;
+               stdout-path = &dbgu;
+       };
+
+       memory {
+               reg = <0x20000000 0x4000000>;
+       };
+
+       clocks {
+               slow_xtal {
+                       clock-frequency = <32768>;
+               };
+
+               main_xtal {
+                       clock-frequency = <18432000>;
+               };
+       };
+
+       ahb {
+               apb {
+                       pinctrl@fffff400 {
+                               board {
+                                       pinctrl_pck0_as_mck: pck0_as_mck {
+                                               atmel,pins =
+                                                       <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PC1 periph B */
+                                       };
+
+                               };
+
+                               mmc0_slot1 {
+                                       pinctrl_board_mmc0_slot1: mmc0_slot1-board {
+                                               atmel,pins =
+                                                       <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;   /* PC9 gpio CD pin pull up and deglitch */
+                                       };
+                               };
+                       };
+
+                       dbgu: serial@fffff200 {
+                               u-boot,dm-pre-reloc;
+                               status = "okay";
+                       };
+
+                       usart0: serial@fffb0000 {
+                               pinctrl-0 =
+                                       <&pinctrl_usart0
+                                        &pinctrl_usart0_rts
+                                        &pinctrl_usart0_cts
+                                        &pinctrl_usart0_dtr_dsr
+                                        &pinctrl_usart0_dcd
+                                        &pinctrl_usart0_ri>;
+                               status = "okay";
+                       };
+
+                       usart1: serial@fffb4000 {
+                               status = "okay";
+                       };
+
+                       macb0: ethernet@fffc4000 {
+                               phy-mode = "rmii";
+                               status = "okay";
+                       };
+
+                       usb1: gadget@fffa4000 {
+                               atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
+                               status = "okay";
+                       };
+
+                       mmc0: mmc@fffa8000 {
+                               pinctrl-0 = <
+                                       &pinctrl_board_mmc0_slot1
+                                       &pinctrl_mmc0_clk
+                                       &pinctrl_mmc0_slot1_cmd_dat0
+                                       &pinctrl_mmc0_slot1_dat1_3>;
+                               status = "okay";
+                               slot@1 {
+                                       reg = <1>;
+                                       bus-width = <4>;
+                                       cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
+                               };
+                       };
+
+                       ssc0: ssc@fffbc000 {
+                               status = "okay";
+                               pinctrl-0 = <&pinctrl_ssc0_tx>;
+                       };
+
+                       spi0: spi@fffc8000 {
+                               cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
+                               mtd_dataflash@0 {
+                                       compatible = "atmel,at45", "atmel,dataflash";
+                                       spi-max-frequency = <50000000>;
+                                       reg = <1>;
+                               };
+                       };
+
+                       shdwc@fffffd10 {
+                               atmel,wakeup-counter = <10>;
+                               atmel,wakeup-rtt-timer;
+                       };
+
+                       rtc@fffffd20 {
+                               atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+                               status = "okay";
+                       };
+
+                       watchdog@fffffd40 {
+                               status = "okay";
+                       };
+
+                       gpbr: syscon@fffffd50 {
+                               status = "okay";
+                       };
+               };
+
+               nand0: nand@40000000 {
+                       nand-bus-width = <8>;
+                       nand-ecc-mode = "soft";
+                       nand-on-flash-bbt;
+                       status = "okay";
+
+                       at91bootstrap@0 {
+                               label = "at91bootstrap";
+                               reg = <0x0 0x20000>;
+                       };
+
+                       barebox@20000 {
+                               label = "barebox";
+                               reg = <0x20000 0x40000>;
+                       };
+
+                       bareboxenv@60000 {
+                               label = "bareboxenv";
+                               reg = <0x60000 0x20000>;
+                       };
+
+                       bareboxenv2@80000 {
+                               label = "bareboxenv2";
+                               reg = <0x80000 0x20000>;
+                       };
+
+                       oftree@80000 {
+                               label = "oftree";
+                               reg = <0xa0000 0x20000>;
+                       };
+
+                       kernel@a0000 {
+                               label = "kernel";
+                               reg = <0xc0000 0x400000>;
+                       };
+
+                       rootfs@4a0000 {
+                               label = "rootfs";
+                               reg = <0x4c0000 0x7800000>;
+                       };
+
+                       data@7ca0000 {
+                               label = "data";
+                               reg = <0x7cc0000 0x8340000>;
+                       };
+               };
+
+               usb0: ohci@00500000 {
+                       num-ports = <2>;
+                       status = "okay";
+               };
+       };
+
+       i2c-gpio-0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "okay";
+
+               24c512@50 {
+                       compatible = "24c512";
+                       reg = <0x50>;
+               };
+
+               wm8731: wm8731@1b {
+                       compatible = "wm8731";
+                       reg = <0x1b>;
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+
+               btn3 {
+                       label = "Button 3";
+                       gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
+                       linux,code = <0x103>;
+                       wakeup-source;
+               };
+
+               btn4 {
+                       label = "Button 4";
+                       gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
+                       linux,code = <0x104>;
+                       wakeup-source;
+               };
+       };
+
+       sound {
+               compatible = "atmel,at91sam9g20ek-wm8731-audio";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pck0_as_mck>;
+
+               atmel,model = "wm8731 @ AT91SAMG20EK";
+
+               atmel,audio-routing =
+                       "Ext Spk", "LHPOUT",
+                       "Int Mic", "MICIN";
+
+               atmel,ssc-controller = <&ssc0>;
+               atmel,audio-codec = <&wm8731>;
+       };
+};