ARM: dts: at91: Add dts files for at91sam9n12ek
authorWenyou Yang <wenyou.yang@atmel.com>
Tue, 18 Apr 2017 05:49:35 +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 at91sam9n12ek boards are copied from
the Linux v4.10, do the changes as below.
 - Add the reg property for the pinctrl node.
 - Move the gpio (pioA, pioB, pioC, pioD) nodes as the pinctrl's
   slibling nodes, instead of the child nodes.
 - Change the compatible of the spi flash to "spi-flash".
 - Add the spi0 aliases.
 - Fix the pinctrl-names of mmc0 node.
 - Add the "u-boot,dm-pre-reloc" property to determine which nodes
   are used by the board_init_f stage.
 - 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/at91sam9n12.dtsi [new file with mode: 0644]
arch/arm/dts/at91sam9n12ek.dts [new file with mode: 0644]

index 092d2aac37ec1ec1bcf476da4c94122cc06a7a6a..2417f1fc979c768524d77ad438e7dbb695752cde 100644 (file)
@@ -359,6 +359,8 @@ dtb-$(CONFIG_TARGET_AT91SAM9X5EK) += \
        at91sam9x25ek.dtb       \
        at91sam9x35ek.dtb
 
+dtb-$(CONFIG_TARGET_AT91SAM9N12EK) += at91sam9n12ek.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \
        at91-sama5d2_xplained.dtb
 
diff --git a/arch/arm/dts/at91sam9n12.dtsi b/arch/arm/dts/at91sam9n12.dtsi
new file mode 100644 (file)
index 0000000..7ba7116
--- /dev/null
@@ -0,0 +1,1064 @@
+/*
+ * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC
+ *
+ *  Copyright (C) 2012 Atmel,
+ *                2012 Hong Xu <hong.xu@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include "skeleton.dtsi"
+#include <dt-bindings/dma/at91.h>
+#include <dt-bindings/pinctrl/at91.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/at91.h>
+
+/ {
+       model = "Atmel AT91SAM9N12 SoC";
+       compatible = "atmel,at91sam9n12";
+       interrupt-parent = <&aic>;
+
+       aliases {
+               serial0 = &dbgu;
+               serial1 = &usart0;
+               serial2 = &usart1;
+               serial3 = &usart2;
+               serial4 = &usart3;
+               gpio0 = &pioA;
+               gpio1 = &pioB;
+               gpio2 = &pioC;
+               gpio3 = &pioD;
+               tcb0 = &tcb0;
+               tcb1 = &tcb1;
+               i2c0 = &i2c0;
+               i2c1 = &i2c1;
+               ssc0 = &ssc0;
+               pwm0 = &pwm0;
+               spi0 = &spi0;
+       };
+       cpus {
+               #address-cells = <0>;
+               #size-cells = <0>;
+
+               cpu {
+                       compatible = "arm,arm926ej-s";
+                       device_type = "cpu";
+               };
+       };
+
+       memory {
+               reg = <0x20000000 0x10000000>;
+       };
+
+       clocks {
+               slow_xtal: slow_xtal {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <0>;
+               };
+
+               main_xtal: main_xtal {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <0>;
+               };
+       };
+
+       sram: sram@00300000 {
+               compatible = "mmio-sram";
+               reg = <0x00300000 0x8000>;
+       };
+
+       ahb {
+               compatible = "simple-bus";
+               #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>;
+                               compatible = "atmel,at91rm9200-aic";
+                               interrupt-controller;
+                               reg = <0xfffff000 0x200>;
+                               atmel,external-irqs = <31>;
+                       };
+
+                       ramc0: ramc@ffffe800 {
+                               compatible = "atmel,at91sam9g45-ddramc";
+                               reg = <0xffffe800 0x200>;
+                               clocks = <&ddrck>;
+                               clock-names = "ddrck";
+                       };
+
+                       pmc: pmc@fffffc00 {
+                               compatible = "atmel,at91sam9n12-pmc", "syscon";
+                               reg = <0xfffffc00 0x200>;
+                               interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+                               interrupt-controller;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               #interrupt-cells = <1>;
+                               u-boot,dm-pre-reloc;
+
+                               main_rc_osc: main_rc_osc {
+                                       compatible = "atmel,at91sam9x5-clk-main-rc-osc";
+                                       #clock-cells = <0>;
+                                       interrupts-extended = <&pmc AT91_PMC_MOSCRCS>;
+                                       clock-frequency = <12000000>;
+                                       clock-accuracy = <50000000>;
+                               };
+
+                               main_osc: main_osc {
+                                       compatible = "atmel,at91rm9200-clk-main-osc";
+                                       #clock-cells = <0>;
+                                       interrupts-extended = <&pmc AT91_PMC_MOSCS>;
+                                       clocks = <&main_xtal>;
+                               };
+
+                               main: mainck {
+                                       compatible = "atmel,at91sam9x5-clk-main";
+                                       #clock-cells = <0>;
+                                       interrupts-extended = <&pmc AT91_PMC_MOSCSELS>;
+                                       clocks = <&main_rc_osc>, <&main_osc>;
+                               };
+
+                               plla: pllack@0 {
+                                       compatible = "atmel,at91rm9200-clk-pll";
+                                       #clock-cells = <0>;
+                                       interrupts-extended = <&pmc AT91_PMC_LOCKA>;
+                                       clocks = <&main>;
+                                       reg = <0>;
+                                       atmel,clk-input-range = <2000000 32000000>;
+                                       #atmel,pll-clk-output-range-cells = <4>;
+                                       atmel,pll-clk-output-ranges = <745000000 800000000 0 0>,
+                                                                     <695000000 750000000 1 0>,
+                                                                     <645000000 700000000 2 0>,
+                                                                     <595000000 650000000 3 0>,
+                                                                     <545000000 600000000 0 1>,
+                                                                     <495000000 555000000 1 1>,
+                                                                     <445000000 500000000 2 1>,
+                                                                     <400000000 450000000 3 1>;
+                               };
+
+                               plladiv: plladivck {
+                                       compatible = "atmel,at91sam9x5-clk-plldiv";
+                                       #clock-cells = <0>;
+                                       clocks = <&plla>;
+                               };
+
+                               pllb: pllbck@1 {
+                                       compatible = "atmel,at91rm9200-clk-pll";
+                                       #clock-cells = <0>;
+                                       interrupts-extended = <&pmc AT91_PMC_LOCKB>;
+                                       clocks = <&main>;
+                                       reg = <1>;
+                                       atmel,clk-input-range = <2000000 32000000>;
+                                       #atmel,pll-clk-output-range-cells = <3>;
+                                       atmel,pll-clk-output-ranges = <30000000 100000000 0>;
+                               };
+
+                               mck: masterck {
+                                       compatible = "atmel,at91sam9x5-clk-master";
+                                       #clock-cells = <0>;
+                                       interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
+                                       clocks = <&clk32k>, <&main>, <&plladiv>, <&pllb>;
+                                       atmel,clk-output-range = <0 133333333>;
+                                       atmel,clk-divisors = <1 2 4 3>;
+                                       atmel,master-clk-have-div3-pres;
+                                       u-boot,dm-pre-reloc;
+                               };
+
+                               usb: usbck {
+                                       compatible = "atmel,at91sam9n12-clk-usb";
+                                       #clock-cells = <0>;
+                                       clocks = <&pllb>;
+                               };
+
+                               prog: progck {
+                                       compatible = "atmel,at91sam9x5-clk-programmable";
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       interrupt-parent = <&pmc>;
+                                       clocks = <&clk32k>, <&main>, <&plladiv>, <&pllb>, <&mck>;
+
+                                       prog0: prog@0 {
+                                               #clock-cells = <0>;
+                                               reg = <0>;
+                                               interrupts = <AT91_PMC_PCKRDY(0)>;
+                                       };
+
+                                       prog1: prog@1 {
+                                               #clock-cells = <0>;
+                                               reg = <1>;
+                                               interrupts = <AT91_PMC_PCKRDY(1)>;
+                                       };
+                               };
+
+                               systemck {
+                                       compatible = "atmel,at91rm9200-clk-system";
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       ddrck: ddrck@2 {
+                                               #clock-cells = <0>;
+                                               reg = <2>;
+                                               clocks = <&mck>;
+                                       };
+
+                                       lcdck: lcdck@3 {
+                                               #clock-cells = <0>;
+                                               reg = <3>;
+                                               clocks = <&mck>;
+                                       };
+
+                                       uhpck: uhpck@6 {
+                                               #clock-cells = <0>;
+                                               reg = <6>;
+                                               clocks = <&usb>;
+                                       };
+
+                                       udpck: udpck@7 {
+                                               #clock-cells = <0>;
+                                               reg = <7>;
+                                               clocks = <&usb>;
+                                       };
+
+                                       pck0: pck0@8 {
+                                               #clock-cells = <0>;
+                                               reg = <8>;
+                                               clocks = <&prog0>;
+                                       };
+
+                                       pck1: pck1@9 {
+                                               #clock-cells = <0>;
+                                               reg = <9>;
+                                               clocks = <&prog1>;
+                                       };
+                               };
+
+                               periphck {
+                                       compatible = "atmel,at91sam9x5-clk-peripheral";
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       clocks = <&mck>;
+                                       u-boot,dm-pre-reloc;
+
+                                       pioAB_clk: pioAB_clk@2 {
+                                               #clock-cells = <0>;
+                                               reg = <2>;
+                                               u-boot,dm-pre-reloc;
+                                       };
+
+                                       pioCD_clk: pioCD_clk@3 {
+                                               #clock-cells = <0>;
+                                               reg = <3>;
+                                               u-boot,dm-pre-reloc;
+                                       };
+
+                                       fuse_clk: fuse_clk@4 {
+                                               #clock-cells = <0>;
+                                               reg = <4>;
+                                       };
+
+                                       usart0_clk: usart0_clk@5 {
+                                               #clock-cells = <0>;
+                                               reg = <5>;
+                                       };
+
+                                       usart1_clk: usart1_clk@6 {
+                                               #clock-cells = <0>;
+                                               reg = <6>;
+                                       };
+
+                                       usart2_clk: usart2_clk@7 {
+                                               #clock-cells = <0>;
+                                               reg = <7>;
+                                       };
+
+                                       usart3_clk: usart3_clk@8 {
+                                               #clock-cells = <0>;
+                                               reg = <8>;
+                                       };
+
+                                       twi0_clk: twi0_clk@9 {
+                                               reg = <9>;
+                                               #clock-cells = <0>;
+                                       };
+
+                                       twi1_clk: twi1_clk@10 {
+                                               #clock-cells = <0>;
+                                               reg = <10>;
+                                       };
+
+                                       mci0_clk: mci0_clk@12 {
+                                               #clock-cells = <0>;
+                                               reg = <12>;
+                                       };
+
+                                       spi0_clk: spi0_clk@13 {
+                                               #clock-cells = <0>;
+                                               reg = <13>;
+                                       };
+
+                                       spi1_clk: spi1_clk@14 {
+                                               #clock-cells = <0>;
+                                               reg = <14>;
+                                       };
+
+                                       uart0_clk: uart0_clk@15 {
+                                               #clock-cells = <0>;
+                                               reg = <15>;
+                                       };
+
+                                       uart1_clk: uart1_clk@16 {
+                                               #clock-cells = <0>;
+                                               reg = <16>;
+                                       };
+
+                                       tcb_clk: tcb_clk@17 {
+                                               #clock-cells = <0>;
+                                               reg = <17>;
+                                       };
+
+                                       pwm_clk: pwm_clk@18 {
+                                               #clock-cells = <0>;
+                                               reg = <18>;
+                                       };
+
+                                       adc_clk: adc_clk@19 {
+                                               #clock-cells = <0>;
+                                               reg = <19>;
+                                       };
+
+                                       dma0_clk: dma0_clk@20 {
+                                               #clock-cells = <0>;
+                                               reg = <20>;
+                                       };
+
+                                       uhphs_clk: uhphs_clk@22 {
+                                               #clock-cells = <0>;
+                                               reg = <22>;
+                                       };
+
+                                       udphs_clk: udphs_clk@23 {
+                                               #clock-cells = <0>;
+                                               reg = <23>;
+                                       };
+
+                                       lcdc_clk: lcdc_clk@25 {
+                                               #clock-cells = <0>;
+                                               reg = <25>;
+                                       };
+
+                                       sha_clk: sha_clk@27 {
+                                               #clock-cells = <0>;
+                                               reg = <27>;
+                                       };
+
+                                       ssc0_clk: ssc0_clk@28 {
+                                               #clock-cells = <0>;
+                                               reg = <28>;
+                                       };
+
+                                       aes_clk: aes_clk@29 {
+                                               #clock-cells = <0>;
+                                               reg = <29>;
+                                       };
+
+                                       trng_clk: trng_clk@30 {
+                                               #clock-cells = <0>;
+                                               reg = <30>;
+                                       };
+                               };
+                       };
+
+                       rstc@fffffe00 {
+                               compatible = "atmel,at91sam9g45-rstc";
+                               reg = <0xfffffe00 0x10>;
+                               clocks = <&clk32k>;
+                       };
+
+                       pit: timer@fffffe30 {
+                               compatible = "atmel,at91sam9260-pit";
+                               reg = <0xfffffe30 0xf>;
+                               interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+                               clocks = <&mck>;
+                       };
+
+                       shdwc@fffffe10 {
+                               compatible = "atmel,at91sam9x5-shdwc";
+                               reg = <0xfffffe10 0x10>;
+                               clocks = <&clk32k>;
+                       };
+
+                       sckc@fffffe50 {
+                               compatible = "atmel,at91sam9x5-sckc";
+                               reg = <0xfffffe50 0x4>;
+
+                               slow_osc: slow_osc {
+                                       compatible = "atmel,at91sam9x5-clk-slow-osc";
+                                       #clock-cells = <0>;
+                                       clocks = <&slow_xtal>;
+                               };
+
+                               slow_rc_osc: slow_rc_osc {
+                                       compatible = "atmel,at91sam9x5-clk-slow-rc-osc";
+                                       #clock-cells = <0>;
+                                       clock-frequency = <32768>;
+                                       clock-accuracy = <50000000>;
+                               };
+
+                               clk32k: slck {
+                                       compatible = "atmel,at91sam9x5-clk-slow";
+                                       #clock-cells = <0>;
+                                       clocks = <&slow_rc_osc>, <&slow_osc>;
+                               };
+                       };
+
+                       mmc0: mmc@f0008000 {
+                               compatible = "atmel,hsmci";
+                               reg = <0xf0008000 0x600>;
+                               interrupts = <12 IRQ_TYPE_LEVEL_HIGH 0>;
+                               dmas = <&dma 1 AT91_DMA_CFG_PER_ID(0)>;
+                               dma-names = "rxtx";
+                               clocks = <&mci0_clk>;
+                               clock-names = "mci_clk";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               status = "disabled";
+                       };
+
+                       tcb0: timer@f8008000 {
+                               compatible = "atmel,at91sam9x5-tcb";
+                               reg = <0xf8008000 0x100>;
+                               interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
+                               clocks = <&tcb_clk>, <&clk32k>;
+                               clock-names = "t0_clk", "slow_clk";
+                       };
+
+                       tcb1: timer@f800c000 {
+                               compatible = "atmel,at91sam9x5-tcb";
+                               reg = <0xf800c000 0x100>;
+                               interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
+                               clocks = <&tcb_clk>, <&clk32k>;
+                               clock-names = "t0_clk", "slow_clk";
+                       };
+
+                       hlcdc: hlcdc@f8038000 {
+                               compatible = "atmel,at91sam9n12-hlcdc";
+                               reg = <0xf8038000 0x2000>;
+                               interrupts = <25 IRQ_TYPE_LEVEL_HIGH 0>;
+                               clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>;
+                               clock-names = "periph_clk", "sys_clk", "slow_clk";
+                               status = "disabled";
+
+                               hlcdc-display-controller {
+                                       compatible = "atmel,hlcdc-display-controller";
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               #address-cells = <1>;
+                                               #size-cells = <0>;
+                                               reg = <0>;
+                                       };
+                               };
+
+                               hlcdc_pwm: hlcdc-pwm {
+                                       compatible = "atmel,hlcdc-pwm";
+                                       pinctrl-names = "default";
+                                       pinctrl-0 = <&pinctrl_lcd_pwm>;
+                                       #pwm-cells = <3>;
+                               };
+                       };
+
+                       dma: dma-controller@ffffec00 {
+                               compatible = "atmel,at91sam9g45-dma";
+                               reg = <0xffffec00 0x200>;
+                               interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
+                               #dma-cells = <2>;
+                               clocks = <&dma0_clk>;
+                               clock-names = "dma_clk";
+                       };
+
+                       pinctrl@fffff400 {
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
+                               ranges = <0xfffff400 0xfffff400 0x800>;
+                               reg = <0xfffff400 0x200
+                                      0xfffff600 0x200
+                                      0xfffff800 0x200
+                                      0xfffffa00 0x200
+                                     >;
+
+                               atmel,mux-mask = <
+                                     /*    A         B          C     */
+                                      0xffffffff 0xffe07983 0x00000000  /* pioA */
+                                      0x00040000 0x00047e0f 0x00000000  /* pioB */
+                                      0xfdffffff 0x07c00000 0xb83fffff  /* pioC */
+                                      0x003fffff 0x003f8000 0x00000000  /* pioD */
+                                     >;
+                               u-boot,dm-pre-reloc;
+
+                               /* shared pinctrl settings */
+                               dbgu {
+                                       u-boot,dm-pre-reloc;
+                                       pinctrl_dbgu: dbgu-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+                                                        AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+                               };
+
+                               lcd {
+                                       pinctrl_lcd_base: lcd-base-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOC 27 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDVSYNC */
+                                                        AT91_PIOC 28 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDHSYNC */
+                                                        AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDDISP */
+                                                        AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDDEN */
+                                                        AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDPCK */
+                                       };
+
+                                       pinctrl_lcd_pwm: lcd-pwm-0 {
+                                               atmel,pins = <AT91_PIOC 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;    /* LCDPWM */
+                                       };
+
+                                       pinctrl_lcd_rgb888: lcd-rgb-3 {
+                                               atmel,pins =
+                                                       <AT91_PIOC 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD0 pin */
+                                                        AT91_PIOC 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD1 pin */
+                                                        AT91_PIOC 2 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD2 pin */
+                                                        AT91_PIOC 3 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD3 pin */
+                                                        AT91_PIOC 4 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD4 pin */
+                                                        AT91_PIOC 5 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD5 pin */
+                                                        AT91_PIOC 6 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD6 pin */
+                                                        AT91_PIOC 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD7 pin */
+                                                        AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD8 pin */
+                                                        AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD9 pin */
+                                                        AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD10 pin */
+                                                        AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD11 pin */
+                                                        AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD12 pin */
+                                                        AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD13 pin */
+                                                        AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD14 pin */
+                                                        AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD15 pin */
+                                                        AT91_PIOC 16 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD16 pin */
+                                                        AT91_PIOC 17 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD17 pin */
+                                                        AT91_PIOC 18 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD18 pin */
+                                                        AT91_PIOC 19 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD19 pin */
+                                                        AT91_PIOC 20 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD20 pin */
+                                                        AT91_PIOC 21 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD21 pin */
+                                                        AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD22 pin */
+                                                        AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDD23 pin */
+                                       };
+                               };
+
+                               usart0 {
+                                       pinctrl_usart0: usart0-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA1 periph A with pullup */
+                                                        AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA0 periph A */
+                                       };
+
+                                       pinctrl_usart0_rts: usart0_rts-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA2 periph A */
+                                       };
+
+                                       pinctrl_usart0_cts: usart0_cts-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA3 periph A */
+                                       };
+                               };
+
+                               usart1 {
+                                       pinctrl_usart1: usart1-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA6 periph A with pullup */
+                                                        AT91_PIOA 5 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA5 periph A */
+                                       };
+                               };
+
+                               usart2 {
+                                       pinctrl_usart2: usart2-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA8 periph A with pullup */
+                                                        AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA7 periph A */
+                                       };
+
+                                       pinctrl_usart2_rts: usart2_rts-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB0 periph B */
+                                       };
+
+                                       pinctrl_usart2_cts: usart2_cts-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB1 periph B */
+                                       };
+                               };
+
+                               usart3 {
+                                       pinctrl_usart3: usart3-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PC23 periph B with pullup */
+                                                        AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC22 periph B */
+                                       };
+
+                                       pinctrl_usart3_rts: usart3_rts-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC24 periph B */
+                                       };
+
+                                       pinctrl_usart3_cts: usart3_cts-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC25 periph B */
+                                       };
+                               };
+
+                               uart0 {
+                                       pinctrl_uart0: uart0-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOC 9 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* PC9 periph C with pullup */
+                                                        AT91_PIOC 8 AT91_PERIPH_C AT91_PINCTRL_NONE>;  /* PC8 periph C */
+                                       };
+                               };
+
+                               uart1 {
+                                       pinctrl_uart1: uart1-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOC 16 AT91_PERIPH_C AT91_PINCTRL_PULL_UP        /* PC17 periph C with pullup */
+                                                        AT91_PIOC 17 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* PC16 periph C */
+                                       };
+                               };
+
+                               nand {
+                                       pinctrl_nand: nand-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP      /* PD5 gpio RDY pin pull_up*/
+                                                        AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;    /* PD4 gpio enable pin pull_up */
+                                       };
+                               };
+
+                               mmc0 {
+                                       pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA17 periph A */
+                                                        AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA16 periph A with pullup */
+                                                        AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA15 periph A with pullup */
+                                       };
+
+                                       pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA18 periph A with pullup */
+                                                        AT91_PIOA 19 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA19 periph A with pullup */
+                                                        AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA20 periph A with pullup */
+                                       };
+
+                                       pinctrl_mmc0_slot0_dat4_7: mmc0_slot0_dat4_7-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA11 periph B with pullup */
+                                                        AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA12 periph B with pullup */
+                                                        AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA13 periph B with pullup */
+                                                        AT91_PIOA 14 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;      /* PA14 periph B with pullup */
+                                       };
+                               };
+
+                               ssc0 {
+                                       pinctrl_ssc0_tx: ssc0_tx-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 24 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA24 periph B */
+                                                        AT91_PIOA 25 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA25 periph B */
+                                                        AT91_PIOA 26 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA26 periph B */
+                                       };
+
+                                       pinctrl_ssc0_rx: ssc0_rx-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA27 periph B */
+                                                        AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA28 periph B */
+                                                        AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA29 periph B */
+                                       };
+                               };
+
+                               spi0 {
+                                       pinctrl_spi0: spi0-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA11 periph A SPI0_MISO pin */
+                                                        AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA12 periph A SPI0_MOSI pin */
+                                                        AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA13 periph A SPI0_SPCK pin */
+                                       };
+                               };
+
+                               spi1 {
+                                       pinctrl_spi1: spi1-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA21 periph B SPI1_MISO pin */
+                                                        AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA22 periph B SPI1_MOSI pin */
+                                                        AT91_PIOA 23 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA23 periph B SPI1_SPCK pin */
+                                       };
+                               };
+
+                               i2c0 {
+                                       pinctrl_i2c0: i2c0-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_NONE
+                                                        AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+                               };
+
+                               i2c1 {
+                                       pinctrl_i2c1: i2c1-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_NONE
+                                                        AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+                               };
+
+                               tcb0 {
+                                       pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
+                                               atmel,pins = <AT91_PIOA 24 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
+                                               atmel,pins = <AT91_PIOA 25 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
+                                               atmel,pins = <AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
+                                               atmel,pins = <AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
+                                               atmel,pins = <AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
+                                               atmel,pins = <AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
+                                               atmel,pins = <AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
+                                               atmel,pins = <AT91_PIOA 28 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
+                                               atmel,pins = <AT91_PIOA 29 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+                               };
+
+                               tcb1 {
+                                       pinctrl_tcb1_tclk0: tcb1_tclk0-0 {
+                                               atmel,pins = <AT91_PIOC 4 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb1_tclk1: tcb1_tclk1-0 {
+                                               atmel,pins = <AT91_PIOC 7 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb1_tclk2: tcb1_tclk2-0 {
+                                               atmel,pins = <AT91_PIOC 14 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb1_tioa0: tcb1_tioa0-0 {
+                                               atmel,pins = <AT91_PIOC 2 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb1_tioa1: tcb1_tioa1-0 {
+                                               atmel,pins = <AT91_PIOC 5 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb1_tioa2: tcb1_tioa2-0 {
+                                               atmel,pins = <AT91_PIOC 12 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb1_tiob0: tcb1_tiob0-0 {
+                                               atmel,pins = <AT91_PIOC 3 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb1_tiob1: tcb1_tiob1-0 {
+                                               atmel,pins = <AT91_PIOC 6 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_tcb1_tiob2: tcb1_tiob2-0 {
+                                               atmel,pins = <AT91_PIOC 13 AT91_PERIPH_C AT91_PINCTRL_NONE>;
+                                       };
+                               };
+                       };
+
+                       pioA: gpio@fffff400 {
+                               compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                               reg = <0xfffff400 0x200>;
+                               interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               clocks = <&pioAB_clk>;
+                               u-boot,dm-pre-reloc;
+                       };
+
+                       pioB: gpio@fffff600 {
+                               compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                               reg = <0xfffff600 0x200>;
+                               interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               clocks = <&pioAB_clk>;
+                               u-boot,dm-pre-reloc;
+                       };
+
+                       pioC: gpio@fffff800 {
+                               compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                               reg = <0xfffff800 0x200>;
+                               interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               clocks = <&pioCD_clk>;
+                               u-boot,dm-pre-reloc;
+                       };
+
+                       pioD: gpio@fffffa00 {
+                               compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                               reg = <0xfffffa00 0x200>;
+                               interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               clocks = <&pioCD_clk>;
+                               u-boot,dm-pre-reloc;
+                       };
+
+                       dbgu: serial@fffff200 {
+                               compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
+                               reg = <0xfffff200 0x200>;
+                               interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_dbgu>;
+                               clocks = <&mck>;
+                               clock-names = "usart";
+                               status = "disabled";
+                       };
+
+                       ssc0: ssc@f0010000 {
+                               compatible = "atmel,at91sam9g45-ssc";
+                               reg = <0xf0010000 0x4000>;
+                               interrupts = <28 IRQ_TYPE_LEVEL_HIGH 5>;
+                               dmas = <&dma 0 AT91_DMA_CFG_PER_ID(21)>,
+                                      <&dma 0 AT91_DMA_CFG_PER_ID(22)>;
+                               dma-names = "tx", "rx";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+                               clocks = <&ssc0_clk>;
+                               clock-names = "pclk";
+                               status = "disabled";
+                       };
+
+                       usart0: serial@f801c000 {
+                               compatible = "atmel,at91sam9260-usart";
+                               reg = <0xf801c000 0x4000>;
+                               interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_usart0>;
+                               clocks = <&usart0_clk>;
+                               clock-names = "usart";
+                               status = "disabled";
+                       };
+
+                       usart1: serial@f8020000 {
+                               compatible = "atmel,at91sam9260-usart";
+                               reg = <0xf8020000 0x4000>;
+                               interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_usart1>;
+                               clocks = <&usart1_clk>;
+                               clock-names = "usart";
+                               status = "disabled";
+                       };
+
+                       usart2: serial@f8024000 {
+                               compatible = "atmel,at91sam9260-usart";
+                               reg = <0xf8024000 0x4000>;
+                               interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_usart2>;
+                               clocks = <&usart2_clk>;
+                               clock-names = "usart";
+                               status = "disabled";
+                       };
+
+                       usart3: serial@f8028000 {
+                               compatible = "atmel,at91sam9260-usart";
+                               reg = <0xf8028000 0x4000>;
+                               interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_usart3>;
+                               clocks = <&usart3_clk>;
+                               clock-names = "usart";
+                               status = "disabled";
+                       };
+
+                       i2c0: i2c@f8010000 {
+                               compatible = "atmel,at91sam9x5-i2c";
+                               reg = <0xf8010000 0x100>;
+                               interrupts = <9 IRQ_TYPE_LEVEL_HIGH 6>;
+                               dmas = <&dma 1 AT91_DMA_CFG_PER_ID(13)>,
+                                      <&dma 1 AT91_DMA_CFG_PER_ID(14)>;
+                               dma-names = "tx", "rx";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_i2c0>;
+                               clocks = <&twi0_clk>;
+                               status = "disabled";
+                       };
+
+                       i2c1: i2c@f8014000 {
+                               compatible = "atmel,at91sam9x5-i2c";
+                               reg = <0xf8014000 0x100>;
+                               interrupts = <10 IRQ_TYPE_LEVEL_HIGH 6>;
+                               dmas = <&dma 1 AT91_DMA_CFG_PER_ID(15)>,
+                                      <&dma 1 AT91_DMA_CFG_PER_ID(16)>;
+                               dma-names = "tx", "rx";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_i2c1>;
+                               clocks = <&twi1_clk>;
+                               status = "disabled";
+                       };
+
+                       spi0: spi@f0000000 {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "atmel,at91rm9200-spi";
+                               reg = <0xf0000000 0x100>;
+                               interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
+                               dmas = <&dma 1 AT91_DMA_CFG_PER_ID(1)>,
+                                      <&dma 1 AT91_DMA_CFG_PER_ID(2)>;
+                               dma-names = "tx", "rx";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_spi0>;
+                               clocks = <&spi0_clk>;
+                               clock-names = "spi_clk";
+                               status = "disabled";
+                       };
+
+                       spi1: spi@f0004000 {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "atmel,at91rm9200-spi";
+                               reg = <0xf0004000 0x100>;
+                               interrupts = <14 IRQ_TYPE_LEVEL_HIGH 3>;
+                               dmas = <&dma 1 AT91_DMA_CFG_PER_ID(3)>,
+                                      <&dma 1 AT91_DMA_CFG_PER_ID(4)>;
+                               dma-names = "tx", "rx";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_spi1>;
+                               clocks = <&spi1_clk>;
+                               clock-names = "spi_clk";
+                               status = "disabled";
+                       };
+
+                       watchdog@fffffe40 {
+                               compatible = "atmel,at91sam9260-wdt";
+                               reg = <0xfffffe40 0x10>;
+                               interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+                               clocks = <&clk32k>;
+                               atmel,watchdog-type = "hardware";
+                               atmel,reset-type = "all";
+                               atmel,dbg-halt;
+                               status = "disabled";
+                       };
+
+                       rtc@fffffeb0 {
+                               compatible = "atmel,at91rm9200-rtc";
+                               reg = <0xfffffeb0 0x40>;
+                               interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+                               clocks = <&clk32k>;
+                               status = "disabled";
+                       };
+
+                       pwm0: pwm@f8034000 {
+                               compatible = "atmel,at91sam9rl-pwm";
+                               reg = <0xf8034000 0x300>;
+                               interrupts = <18 IRQ_TYPE_LEVEL_HIGH 4>;
+                               #pwm-cells = <3>;
+                               clocks = <&pwm_clk>;
+                               status = "disabled";
+                       };
+
+                       usb1: gadget@f803c000 {
+                               compatible = "atmel,at91sam9260-udc";
+                               reg = <0xf803c000 0x4000>;
+                               interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
+                               clocks = <&udphs_clk>, <&udpck>;
+                               clock-names = "pclk", "hclk";
+                               status = "disabled";
+                       };
+               };
+
+               nand0: nand@40000000 {
+                       compatible = "atmel,at91rm9200-nand";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       reg = < 0x40000000 0x10000000
+                               0xffffe000 0x00000600
+                               0xffffe600 0x00000200
+                               0x00108000 0x00018000
+                              >;
+                       atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
+                       atmel,nand-addr-offset = <21>;
+                       atmel,nand-cmd-offset = <22>;
+                       atmel,nand-has-dma;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_nand>;
+                       gpios = <&pioD 5 GPIO_ACTIVE_HIGH
+                                &pioD 4 GPIO_ACTIVE_HIGH
+                                0
+                               >;
+                       status = "disabled";
+               };
+
+               usb0: ohci@00500000 {
+                       compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+                       reg = <0x00500000 0x00100000>;
+                       interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
+                       clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
+                       clock-names = "ohci_clk", "hclk", "uhpck";
+                       status = "disabled";
+               };
+       };
+
+       i2c-gpio-0 {
+               compatible = "i2c-gpio";
+               gpios = <&pioA 30 GPIO_ACTIVE_HIGH /* sda */
+                        &pioA 31 GPIO_ACTIVE_HIGH /* scl */
+                       >;
+               i2c-gpio,sda-open-drain;
+               i2c-gpio,scl-open-drain;
+               i2c-gpio,delay-us = <2>;        /* ~100 kHz */
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "disabled";
+       };
+};
diff --git a/arch/arm/dts/at91sam9n12ek.dts b/arch/arm/dts/at91sam9n12ek.dts
new file mode 100644 (file)
index 0000000..888bda1
--- /dev/null
@@ -0,0 +1,265 @@
+/*
+ * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
+ *
+ *  Copyright (C) 2012 Atmel,
+ *                2012 Hong Xu <hong.xu@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+#include "at91sam9n12.dtsi"
+
+/ {
+       model = "Atmel AT91SAM9N12-EK";
+       compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
+
+       chosen {
+               bootargs = "root=/dev/mtdblock1 rw rootfstype=jffs2";
+               stdout-path = "serial0:115200n8";
+               u-boot,dm-pre-reloc;
+       };
+
+       memory {
+               reg = <0x20000000 0x8000000>;
+       };
+
+       clocks {
+               slow_xtal {
+                       clock-frequency = <32768>;
+               };
+
+               main_xtal {
+                       clock-frequency = <16000000>;
+               };
+       };
+
+       ahb {
+               apb {
+                       dbgu: serial@fffff200 {
+                               u-boot,dm-pre-reloc;
+                               status = "okay";
+                       };
+
+                       ssc0: ssc@f0010000 {
+                               status = "okay";
+                       };
+
+                       i2c0: i2c@f8010000 {
+                               status = "okay";
+
+                               wm8904: codec@1a {
+                                       compatible = "wlf,wm8904";
+                                       reg = <0x1a>;
+                                       clocks = <&pck0>;
+                                       clock-names = "mclk";
+                               };
+
+                               qt1070: keyboard@1b {
+                                       compatible = "qt1070";
+                                       reg = <0x1b>;
+                                       interrupt-parent = <&pioA>;
+                                       interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+                                       pinctrl-names = "default";
+                                       pinctrl-0 = <&pinctrl_qt1070_irq>;
+                               };
+                       };
+
+                       mmc0: mmc@f0008000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <
+                                       &pinctrl_board_mmc0
+                                       &pinctrl_mmc0_slot0_clk_cmd_dat0
+                                       &pinctrl_mmc0_slot0_dat1_3>;
+                               status = "okay";
+                               slot@0 {
+                                       reg = <0>;
+                                       bus-width = <4>;
+                                       cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
+                               };
+                       };
+
+                       pinctrl@fffff400 {
+                               mmc0 {
+                                       pinctrl_board_mmc0: mmc0-board {
+                                               atmel,pins =
+                                                       <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;   /* PA7 gpio CD pin pull up and deglitch */
+                                       };
+                               };
+
+                               qt1070 {
+                                       pinctrl_qt1070_irq: qt1070_irq {
+                                               atmel,pins =
+                                                       <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+                                       };
+                               };
+
+                               sound {
+                                       pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
+                                               atmel,pins =
+                                                       <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+                                       };
+                               };
+
+                               usb1 {
+                                       pinctrl_usb1_vbus_sense: usb1_vbus_sense {
+                                               atmel,pins =
+                                                       <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;  /* PB16 gpio usb vbus sense, no pull up and deglitch */
+                                       };
+                               };
+                       };
+
+                       spi0: spi@f0000000 {
+                               status = "okay";
+                               cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
+                               spi_flash@0 {
+                                       compatible = "spi-flash";
+                                       spi-max-frequency = <50000000>;
+                                       reg = <0>;
+                               };
+                       };
+
+                       hlcdc: hlcdc@f8038000 {
+                               status = "okay";
+
+                               hlcdc-display-controller {
+                                       pinctrl-names = "default";
+                                       pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
+
+                                       port@0 {
+                                               hlcdc_panel_output: endpoint@0 {
+                                                       reg = <0>;
+                                                       remote-endpoint = <&panel_input>;
+                                               };
+                                       };
+                               };
+                       };
+
+                       usb1: gadget@f803c000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_usb1_vbus_sense>;
+                               atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
+                               status = "okay";
+                       };
+
+                       watchdog@fffffe40 {
+                               status = "okay";
+                       };
+
+                       rtc@fffffeb0 {
+                               status = "okay";
+                       };
+               };
+
+               nand0: nand@40000000 {
+                       nand-bus-width = <8>;
+                       nand-ecc-mode = "hw";
+                       atmel,has-pmecc;
+                       atmel,pmecc-cap = <2>;
+                       atmel,pmecc-sector-size = <512>;
+                       nand-on-flash-bbt;
+                       status = "okay";
+               };
+
+               usb0: ohci@00500000 {
+                       num-ports = <1>;
+                       atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>;
+                       status = "okay";
+               };
+       };
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pwms = <&hlcdc_pwm 0 50000 0>;
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <6>;
+               power-supply = <&bl_reg>;
+               status = "okay";
+       };
+
+       bl_reg: backlight_regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "backlight-power-supply";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               status = "okay";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               d8 {
+                       label = "d8";
+                       gpios = <&pioB 4 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "mmc0";
+               };
+
+               d9 {
+                       label = "d9";
+                       gpios = <&pioB 5 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "nand-disk";
+               };
+
+               d10 {
+                       label = "d10";
+                       gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+
+               enter {
+                       label = "Enter";
+                       gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
+                       linux,code = <28>;
+                       wakeup-source;
+               };
+       };
+
+       panel: panel {
+               compatible = "qiaodian,qd43003c0-40", "simple-panel";
+               backlight = <&backlight>;
+               power-supply = <&panel_reg>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "okay";
+
+               port@0 {
+                       reg = <0>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       panel_input: endpoint@0 {
+                               reg = <0>;
+                               remote-endpoint = <&hlcdc_panel_output>;
+                       };
+               };
+       };
+
+       panel_reg: panel_regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "panel-power-supply";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               status = "okay";
+       };
+
+       sound {
+               compatible = "atmel,asoc-wm8904";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
+
+               atmel,model = "wm8904 @ AT91SAM9N12";
+               atmel,audio-routing =
+                       "Headphone Jack", "HPOUTL",
+                       "Headphone Jack", "HPOUTR",
+                       "IN2L", "Line In Jack",
+                       "IN2R", "Line In Jack",
+                       "Mic", "MICBIAS",
+                       "IN1L", "Mic";
+
+               atmel,ssc-controller = <&ssc0>;
+               atmel,audio-codec = <&wm8904>;
+       };
+};