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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC
0004  *
0005  *  Copyright (C) 2012 Atmel,
0006  *                2012 Hong Xu <hong.xu@atmel.com>
0007  */
0008 
0009 #include <dt-bindings/dma/at91.h>
0010 #include <dt-bindings/pinctrl/at91.h>
0011 #include <dt-bindings/interrupt-controller/irq.h>
0012 #include <dt-bindings/gpio/gpio.h>
0013 #include <dt-bindings/clock/at91.h>
0014 
0015 / {
0016         #address-cells = <1>;
0017         #size-cells = <1>;
0018         model = "Atmel AT91SAM9N12 SoC";
0019         compatible = "atmel,at91sam9n12";
0020         interrupt-parent = <&aic>;
0021 
0022         aliases {
0023                 serial0 = &dbgu;
0024                 serial1 = &usart0;
0025                 serial2 = &usart1;
0026                 serial3 = &usart2;
0027                 serial4 = &usart3;
0028                 gpio0 = &pioA;
0029                 gpio1 = &pioB;
0030                 gpio2 = &pioC;
0031                 gpio3 = &pioD;
0032                 tcb0 = &tcb0;
0033                 tcb1 = &tcb1;
0034                 i2c0 = &i2c0;
0035                 i2c1 = &i2c1;
0036                 ssc0 = &ssc0;
0037                 pwm0 = &pwm0;
0038         };
0039         cpus {
0040                 #address-cells = <1>;
0041                 #size-cells = <0>;
0042 
0043                 cpu@0 {
0044                         compatible = "arm,arm926ej-s";
0045                         device_type = "cpu";
0046                         reg = <0>;
0047                 };
0048         };
0049 
0050         memory@20000000 {
0051                 device_type = "memory";
0052                 reg = <0x20000000 0x10000000>;
0053         };
0054 
0055         clocks {
0056                 slow_xtal: slow_xtal {
0057                         compatible = "fixed-clock";
0058                         #clock-cells = <0>;
0059                         clock-frequency = <0>;
0060                 };
0061 
0062                 main_xtal: main_xtal {
0063                         compatible = "fixed-clock";
0064                         #clock-cells = <0>;
0065                         clock-frequency = <0>;
0066                 };
0067         };
0068 
0069         sram: sram@300000 {
0070                 compatible = "mmio-sram";
0071                 reg = <0x00300000 0x8000>;
0072                 #address-cells = <1>;
0073                 #size-cells = <1>;
0074                 ranges = <0 0x00300000 0x8000>;
0075         };
0076 
0077         ahb {
0078                 compatible = "simple-bus";
0079                 #address-cells = <1>;
0080                 #size-cells = <1>;
0081                 ranges;
0082 
0083                 apb {
0084                         compatible = "simple-bus";
0085                         #address-cells = <1>;
0086                         #size-cells = <1>;
0087                         ranges;
0088 
0089                         aic: interrupt-controller@fffff000 {
0090                                 #interrupt-cells = <3>;
0091                                 compatible = "atmel,at91rm9200-aic";
0092                                 interrupt-controller;
0093                                 reg = <0xfffff000 0x200>;
0094                                 atmel,external-irqs = <31>;
0095                         };
0096 
0097                         matrix: matrix@ffffde00 {
0098                                 compatible = "atmel,at91sam9n12-matrix", "syscon";
0099                                 reg = <0xffffde00 0x100>;
0100                         };
0101 
0102                         pmecc: ecc-engine@ffffe000 {
0103                                 compatible = "atmel,at91sam9g45-pmecc";
0104                                 reg = <0xffffe000 0x600>,
0105                                       <0xffffe600 0x200>;
0106                         };
0107 
0108                         ramc0: ramc@ffffe800 {
0109                                 compatible = "atmel,at91sam9g45-ddramc";
0110                                 reg = <0xffffe800 0x200>;
0111                                 clocks = <&pmc PMC_TYPE_SYSTEM 2>;
0112                                 clock-names = "ddrck";
0113                         };
0114 
0115                         smc: smc@ffffea00 {
0116                                 compatible = "atmel,at91sam9260-smc", "syscon";
0117                                 reg = <0xffffea00 0x200>;
0118                         };
0119 
0120                         pmc: pmc@fffffc00 {
0121                                 compatible = "atmel,at91sam9n12-pmc", "syscon";
0122                                 reg = <0xfffffc00 0x200>;
0123                                 #clock-cells = <2>;
0124                                 clocks = <&clk32k>, <&main_xtal>;
0125                                 clock-names = "slow_clk", "main_xtal";
0126                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
0127                         };
0128 
0129                         reset-controller@fffffe00 {
0130                                 compatible = "atmel,at91sam9g45-rstc";
0131                                 reg = <0xfffffe00 0x10>;
0132                                 clocks = <&clk32k>;
0133                         };
0134 
0135                         pit: timer@fffffe30 {
0136                                 compatible = "atmel,at91sam9260-pit";
0137                                 reg = <0xfffffe30 0xf>;
0138                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
0139                                 clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
0140                         };
0141 
0142                         shdwc@fffffe10 {
0143                                 compatible = "atmel,at91sam9x5-shdwc";
0144                                 reg = <0xfffffe10 0x10>;
0145                                 clocks = <&clk32k>;
0146                         };
0147 
0148                         sckc@fffffe50 {
0149                                 compatible = "atmel,at91sam9x5-sckc";
0150                                 reg = <0xfffffe50 0x4>;
0151 
0152                                 slow_osc: slow_osc {
0153                                         compatible = "atmel,at91sam9x5-clk-slow-osc";
0154                                         #clock-cells = <0>;
0155                                         clocks = <&slow_xtal>;
0156                                 };
0157 
0158                                 slow_rc_osc: slow_rc_osc {
0159                                         compatible = "atmel,at91sam9x5-clk-slow-rc-osc";
0160                                         #clock-cells = <0>;
0161                                         clock-frequency = <32768>;
0162                                         clock-accuracy = <50000000>;
0163                                 };
0164 
0165                                 clk32k: slck {
0166                                         compatible = "atmel,at91sam9x5-clk-slow";
0167                                         #clock-cells = <0>;
0168                                         clocks = <&slow_rc_osc>, <&slow_osc>;
0169                                 };
0170                         };
0171 
0172                         mmc0: mmc@f0008000 {
0173                                 compatible = "atmel,hsmci";
0174                                 reg = <0xf0008000 0x600>;
0175                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 0>;
0176                                 dmas = <&dma 1 AT91_DMA_CFG_PER_ID(0)>;
0177                                 dma-names = "rxtx";
0178                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
0179                                 clock-names = "mci_clk";
0180                                 #address-cells = <1>;
0181                                 #size-cells = <0>;
0182                                 status = "disabled";
0183                         };
0184 
0185                         tcb0: timer@f8008000 {
0186                                 compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon";
0187                                 #address-cells = <1>;
0188                                 #size-cells = <0>;
0189                                 reg = <0xf8008000 0x100>;
0190                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
0191                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&clk32k>;
0192                                 clock-names = "t0_clk", "slow_clk";
0193                         };
0194 
0195                         tcb1: timer@f800c000 {
0196                                 compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon";
0197                                 #address-cells = <1>;
0198                                 #size-cells = <0>;
0199                                 reg = <0xf800c000 0x100>;
0200                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
0201                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&clk32k>;
0202                                 clock-names = "t0_clk", "slow_clk";
0203                         };
0204 
0205                         hlcdc: hlcdc@f8038000 {
0206                                 compatible = "atmel,at91sam9n12-hlcdc";
0207                                 reg = <0xf8038000 0x2000>;
0208                                 interrupts = <25 IRQ_TYPE_LEVEL_HIGH 0>;
0209                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 25>, <&pmc PMC_TYPE_SYSTEM 3>, <&clk32k>;
0210                                 clock-names = "periph_clk", "sys_clk", "slow_clk";
0211                                 status = "disabled";
0212 
0213                                 hlcdc-display-controller {
0214                                         compatible = "atmel,hlcdc-display-controller";
0215                                         #address-cells = <1>;
0216                                         #size-cells = <0>;
0217 
0218                                         port@0 {
0219                                                 #address-cells = <1>;
0220                                                 #size-cells = <0>;
0221                                                 reg = <0>;
0222                                         };
0223                                 };
0224 
0225                                 hlcdc_pwm: hlcdc-pwm {
0226                                         compatible = "atmel,hlcdc-pwm";
0227                                         pinctrl-names = "default";
0228                                         pinctrl-0 = <&pinctrl_lcd_pwm>;
0229                                         #pwm-cells = <3>;
0230                                 };
0231                         };
0232 
0233                         dma: dma-controller@ffffec00 {
0234                                 compatible = "atmel,at91sam9g45-dma";
0235                                 reg = <0xffffec00 0x200>;
0236                                 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
0237                                 #dma-cells = <2>;
0238                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
0239                                 clock-names = "dma_clk";
0240                         };
0241 
0242                         pinctrl@fffff400 {
0243                                 #address-cells = <1>;
0244                                 #size-cells = <1>;
0245                                 compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
0246                                 ranges = <0xfffff400 0xfffff400 0x800>;
0247 
0248                                 atmel,mux-mask = <
0249                                       /*    A         B          C     */
0250                                        0xffffffff 0xffe07983 0x00000000  /* pioA */
0251                                        0x00040000 0x00047e0f 0x00000000  /* pioB */
0252                                        0xfdffffff 0x07c00000 0xb83fffff  /* pioC */
0253                                        0x003fffff 0x003f8000 0x00000000  /* pioD */
0254                                       >;
0255 
0256                                 /* shared pinctrl settings */
0257                                 dbgu {
0258                                         pinctrl_dbgu: dbgu-0 {
0259                                                 atmel,pins =
0260                                                         <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
0261                                                          AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0262                                         };
0263                                 };
0264 
0265                                 lcd {
0266                                         pinctrl_lcd_base: lcd-base-0 {
0267                                                 atmel,pins =
0268                                                         <AT91_PIOC 27 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDVSYNC */
0269                                                          AT91_PIOC 28 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDHSYNC */
0270                                                          AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDDISP */
0271                                                          AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDDEN */
0272                                                          AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDPCK */
0273                                         };
0274 
0275                                         pinctrl_lcd_pwm: lcd-pwm-0 {
0276                                                 atmel,pins = <AT91_PIOC 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;    /* LCDPWM */
0277                                         };
0278 
0279                                         pinctrl_lcd_rgb888: lcd-rgb-3 {
0280                                                 atmel,pins =
0281                                                         <AT91_PIOC 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD0 pin */
0282                                                          AT91_PIOC 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD1 pin */
0283                                                          AT91_PIOC 2 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD2 pin */
0284                                                          AT91_PIOC 3 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD3 pin */
0285                                                          AT91_PIOC 4 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD4 pin */
0286                                                          AT91_PIOC 5 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD5 pin */
0287                                                          AT91_PIOC 6 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD6 pin */
0288                                                          AT91_PIOC 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD7 pin */
0289                                                          AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD8 pin */
0290                                                          AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD9 pin */
0291                                                          AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD10 pin */
0292                                                          AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD11 pin */
0293                                                          AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD12 pin */
0294                                                          AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD13 pin */
0295                                                          AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD14 pin */
0296                                                          AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD15 pin */
0297                                                          AT91_PIOC 16 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD16 pin */
0298                                                          AT91_PIOC 17 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD17 pin */
0299                                                          AT91_PIOC 18 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD18 pin */
0300                                                          AT91_PIOC 19 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD19 pin */
0301                                                          AT91_PIOC 20 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD20 pin */
0302                                                          AT91_PIOC 21 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD21 pin */
0303                                                          AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD22 pin */
0304                                                          AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDD23 pin */
0305                                         };
0306                                 };
0307 
0308                                 usart0 {
0309                                         pinctrl_usart0: usart0-0 {
0310                                                 atmel,pins =
0311                                                         <AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA1 periph A with pullup */
0312                                                          AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA0 periph A */
0313                                         };
0314 
0315                                         pinctrl_usart0_rts: usart0_rts-0 {
0316                                                 atmel,pins =
0317                                                         <AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA2 periph A */
0318                                         };
0319 
0320                                         pinctrl_usart0_cts: usart0_cts-0 {
0321                                                 atmel,pins =
0322                                                         <AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA3 periph A */
0323                                         };
0324                                 };
0325 
0326                                 usart1 {
0327                                         pinctrl_usart1: usart1-0 {
0328                                                 atmel,pins =
0329                                                         <AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA6 periph A with pullup */
0330                                                          AT91_PIOA 5 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA5 periph A */
0331                                         };
0332                                 };
0333 
0334                                 usart2 {
0335                                         pinctrl_usart2: usart2-0 {
0336                                                 atmel,pins =
0337                                                         <AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA8 periph A with pullup */
0338                                                          AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA7 periph A */
0339                                         };
0340 
0341                                         pinctrl_usart2_rts: usart2_rts-0 {
0342                                                 atmel,pins =
0343                                                         <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB0 periph B */
0344                                         };
0345 
0346                                         pinctrl_usart2_cts: usart2_cts-0 {
0347                                                 atmel,pins =
0348                                                         <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB1 periph B */
0349                                         };
0350                                 };
0351 
0352                                 usart3 {
0353                                         pinctrl_usart3: usart3-0 {
0354                                                 atmel,pins =
0355                                                         <AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PC23 periph B with pullup */
0356                                                          AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC22 periph B */
0357                                         };
0358 
0359                                         pinctrl_usart3_rts: usart3_rts-0 {
0360                                                 atmel,pins =
0361                                                         <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC24 periph B */
0362                                         };
0363 
0364                                         pinctrl_usart3_cts: usart3_cts-0 {
0365                                                 atmel,pins =
0366                                                         <AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC25 periph B */
0367                                         };
0368                                 };
0369 
0370                                 uart0 {
0371                                         pinctrl_uart0: uart0-0 {
0372                                                 atmel,pins =
0373                                                         <AT91_PIOC 9 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* PC9 periph C with pullup */
0374                                                          AT91_PIOC 8 AT91_PERIPH_C AT91_PINCTRL_NONE>;  /* PC8 periph C */
0375                                         };
0376                                 };
0377 
0378                                 uart1 {
0379                                         pinctrl_uart1: uart1-0 {
0380                                                 atmel,pins =
0381                                                         <AT91_PIOC 16 AT91_PERIPH_C AT91_PINCTRL_NONE
0382                                                          AT91_PIOC 17 AT91_PERIPH_C AT91_PINCTRL_PULL_UP>;
0383                                         };
0384                                 };
0385 
0386                                 nand {
0387                                         pinctrl_nand_rb: nand-rb-0 {
0388                                                 atmel,pins =
0389                                                         <AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
0390                                         };
0391 
0392                                         pinctrl_nand_cs: nand-cs-0 {
0393                                                 atmel,pins =
0394                                                          <AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
0395                                         };
0396                                 };
0397 
0398                                 mmc0 {
0399                                         pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 {
0400                                                 atmel,pins =
0401                                                         <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA17 periph A */
0402                                                          AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA16 periph A with pullup */
0403                                                          AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA15 periph A with pullup */
0404                                         };
0405 
0406                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
0407                                                 atmel,pins =
0408                                                         <AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA18 periph A with pullup */
0409                                                          AT91_PIOA 19 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA19 periph A with pullup */
0410                                                          AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA20 periph A with pullup */
0411                                         };
0412 
0413                                         pinctrl_mmc0_slot0_dat4_7: mmc0_slot0_dat4_7-0 {
0414                                                 atmel,pins =
0415                                                         <AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA11 periph B with pullup */
0416                                                          AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA12 periph B with pullup */
0417                                                          AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA13 periph B with pullup */
0418                                                          AT91_PIOA 14 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;      /* PA14 periph B with pullup */
0419                                         };
0420                                 };
0421 
0422                                 ssc0 {
0423                                         pinctrl_ssc0_tx: ssc0_tx-0 {
0424                                                 atmel,pins =
0425                                                         <AT91_PIOA 24 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA24 periph B */
0426                                                          AT91_PIOA 25 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA25 periph B */
0427                                                          AT91_PIOA 26 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA26 periph B */
0428                                         };
0429 
0430                                         pinctrl_ssc0_rx: ssc0_rx-0 {
0431                                                 atmel,pins =
0432                                                         <AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA27 periph B */
0433                                                          AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA28 periph B */
0434                                                          AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA29 periph B */
0435                                         };
0436                                 };
0437 
0438                                 spi0 {
0439                                         pinctrl_spi0: spi0-0 {
0440                                                 atmel,pins =
0441                                                         <AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA11 periph A SPI0_MISO pin */
0442                                                          AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA12 periph A SPI0_MOSI pin */
0443                                                          AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA13 periph A SPI0_SPCK pin */
0444                                         };
0445                                 };
0446 
0447                                 spi1 {
0448                                         pinctrl_spi1: spi1-0 {
0449                                                 atmel,pins =
0450                                                         <AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA21 periph B SPI1_MISO pin */
0451                                                          AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA22 periph B SPI1_MOSI pin */
0452                                                          AT91_PIOA 23 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA23 periph B SPI1_SPCK pin */
0453                                         };
0454                                 };
0455 
0456                                 i2c0 {
0457                                         pinctrl_i2c0: i2c0-0 {
0458                                                 atmel,pins =
0459                                                         <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_NONE
0460                                                          AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0461                                         };
0462                                 };
0463 
0464                                 i2c1 {
0465                                         pinctrl_i2c1: i2c1-0 {
0466                                                 atmel,pins =
0467                                                         <AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_NONE
0468                                                          AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0469                                         };
0470                                 };
0471 
0472                                 tcb0 {
0473                                         pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
0474                                                 atmel,pins = <AT91_PIOA 24 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0475                                         };
0476 
0477                                         pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
0478                                                 atmel,pins = <AT91_PIOA 25 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0479                                         };
0480 
0481                                         pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
0482                                                 atmel,pins = <AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0483                                         };
0484 
0485                                         pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
0486                                                 atmel,pins = <AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0487                                         };
0488 
0489                                         pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
0490                                                 atmel,pins = <AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0491                                         };
0492 
0493                                         pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
0494                                                 atmel,pins = <AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0495                                         };
0496 
0497                                         pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
0498                                                 atmel,pins = <AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0499                                         };
0500 
0501                                         pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
0502                                                 atmel,pins = <AT91_PIOA 28 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0503                                         };
0504 
0505                                         pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
0506                                                 atmel,pins = <AT91_PIOA 29 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0507                                         };
0508                                 };
0509 
0510                                 tcb1 {
0511                                         pinctrl_tcb1_tclk0: tcb1_tclk0-0 {
0512                                                 atmel,pins = <AT91_PIOC 4 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0513                                         };
0514 
0515                                         pinctrl_tcb1_tclk1: tcb1_tclk1-0 {
0516                                                 atmel,pins = <AT91_PIOC 7 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0517                                         };
0518 
0519                                         pinctrl_tcb1_tclk2: tcb1_tclk2-0 {
0520                                                 atmel,pins = <AT91_PIOC 14 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0521                                         };
0522 
0523                                         pinctrl_tcb1_tioa0: tcb1_tioa0-0 {
0524                                                 atmel,pins = <AT91_PIOC 2 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0525                                         };
0526 
0527                                         pinctrl_tcb1_tioa1: tcb1_tioa1-0 {
0528                                                 atmel,pins = <AT91_PIOC 5 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0529                                         };
0530 
0531                                         pinctrl_tcb1_tioa2: tcb1_tioa2-0 {
0532                                                 atmel,pins = <AT91_PIOC 12 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0533                                         };
0534 
0535                                         pinctrl_tcb1_tiob0: tcb1_tiob0-0 {
0536                                                 atmel,pins = <AT91_PIOC 3 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0537                                         };
0538 
0539                                         pinctrl_tcb1_tiob1: tcb1_tiob1-0 {
0540                                                 atmel,pins = <AT91_PIOC 6 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0541                                         };
0542 
0543                                         pinctrl_tcb1_tiob2: tcb1_tiob2-0 {
0544                                                 atmel,pins = <AT91_PIOC 13 AT91_PERIPH_C AT91_PINCTRL_NONE>;
0545                                         };
0546                                 };
0547 
0548                                 pioA: gpio@fffff400 {
0549                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
0550                                         reg = <0xfffff400 0x200>;
0551                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
0552                                         #gpio-cells = <2>;
0553                                         gpio-controller;
0554                                         interrupt-controller;
0555                                         #interrupt-cells = <2>;
0556                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
0557                                 };
0558 
0559                                 pioB: gpio@fffff600 {
0560                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
0561                                         reg = <0xfffff600 0x200>;
0562                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
0563                                         #gpio-cells = <2>;
0564                                         gpio-controller;
0565                                         interrupt-controller;
0566                                         #interrupt-cells = <2>;
0567                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
0568                                 };
0569 
0570                                 pioC: gpio@fffff800 {
0571                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
0572                                         reg = <0xfffff800 0x200>;
0573                                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
0574                                         #gpio-cells = <2>;
0575                                         gpio-controller;
0576                                         interrupt-controller;
0577                                         #interrupt-cells = <2>;
0578                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 3>;
0579                                 };
0580 
0581                                 pioD: gpio@fffffa00 {
0582                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
0583                                         reg = <0xfffffa00 0x200>;
0584                                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
0585                                         #gpio-cells = <2>;
0586                                         gpio-controller;
0587                                         interrupt-controller;
0588                                         #interrupt-cells = <2>;
0589                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 3>;
0590                                 };
0591                         };
0592 
0593                         dbgu: serial@fffff200 {
0594                                 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
0595                                 reg = <0xfffff200 0x200>;
0596                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
0597                                 pinctrl-names = "default";
0598                                 pinctrl-0 = <&pinctrl_dbgu>;
0599                                 clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
0600                                 clock-names = "usart";
0601                                 status = "disabled";
0602                         };
0603 
0604                         ssc0: ssc@f0010000 {
0605                                 compatible = "atmel,at91sam9g45-ssc";
0606                                 reg = <0xf0010000 0x4000>;
0607                                 interrupts = <28 IRQ_TYPE_LEVEL_HIGH 5>;
0608                                 dmas = <&dma 0 AT91_DMA_CFG_PER_ID(21)>,
0609                                        <&dma 0 AT91_DMA_CFG_PER_ID(22)>;
0610                                 dma-names = "tx", "rx";
0611                                 pinctrl-names = "default";
0612                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
0613                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 28>;
0614                                 clock-names = "pclk";
0615                                 status = "disabled";
0616                         };
0617 
0618                         usart0: serial@f801c000 {
0619                                 compatible = "atmel,at91sam9260-usart";
0620                                 reg = <0xf801c000 0x4000>;
0621                                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>;
0622                                 pinctrl-names = "default";
0623                                 pinctrl-0 = <&pinctrl_usart0>;
0624                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
0625                                 clock-names = "usart";
0626                                 status = "disabled";
0627                         };
0628 
0629                         usart1: serial@f8020000 {
0630                                 compatible = "atmel,at91sam9260-usart";
0631                                 reg = <0xf8020000 0x4000>;
0632                                 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
0633                                 pinctrl-names = "default";
0634                                 pinctrl-0 = <&pinctrl_usart1>;
0635                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
0636                                 clock-names = "usart";
0637                                 status = "disabled";
0638                         };
0639 
0640                         usart2: serial@f8024000 {
0641                                 compatible = "atmel,at91sam9260-usart";
0642                                 reg = <0xf8024000 0x4000>;
0643                                 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
0644                                 pinctrl-names = "default";
0645                                 pinctrl-0 = <&pinctrl_usart2>;
0646                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
0647                                 clock-names = "usart";
0648                                 status = "disabled";
0649                         };
0650 
0651                         usart3: serial@f8028000 {
0652                                 compatible = "atmel,at91sam9260-usart";
0653                                 reg = <0xf8028000 0x4000>;
0654                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
0655                                 pinctrl-names = "default";
0656                                 pinctrl-0 = <&pinctrl_usart3>;
0657                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
0658                                 clock-names = "usart";
0659                                 status = "disabled";
0660                         };
0661 
0662                         i2c0: i2c@f8010000 {
0663                                 compatible = "atmel,at91sam9x5-i2c";
0664                                 reg = <0xf8010000 0x100>;
0665                                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH 6>;
0666                                 dmas = <&dma 1 AT91_DMA_CFG_PER_ID(13)>,
0667                                        <&dma 1 AT91_DMA_CFG_PER_ID(14)>;
0668                                 dma-names = "tx", "rx";
0669                                 #address-cells = <1>;
0670                                 #size-cells = <0>;
0671                                 pinctrl-names = "default";
0672                                 pinctrl-0 = <&pinctrl_i2c0>;
0673                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
0674                                 status = "disabled";
0675                         };
0676 
0677                         i2c1: i2c@f8014000 {
0678                                 compatible = "atmel,at91sam9x5-i2c";
0679                                 reg = <0xf8014000 0x100>;
0680                                 interrupts = <10 IRQ_TYPE_LEVEL_HIGH 6>;
0681                                 dmas = <&dma 1 AT91_DMA_CFG_PER_ID(15)>,
0682                                        <&dma 1 AT91_DMA_CFG_PER_ID(16)>;
0683                                 dma-names = "tx", "rx";
0684                                 #address-cells = <1>;
0685                                 #size-cells = <0>;
0686                                 pinctrl-names = "default";
0687                                 pinctrl-0 = <&pinctrl_i2c1>;
0688                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
0689                                 status = "disabled";
0690                         };
0691 
0692                         spi0: spi@f0000000 {
0693                                 #address-cells = <1>;
0694                                 #size-cells = <0>;
0695                                 compatible = "atmel,at91rm9200-spi";
0696                                 reg = <0xf0000000 0x100>;
0697                                 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
0698                                 dmas = <&dma 1 AT91_DMA_CFG_PER_ID(1)>,
0699                                        <&dma 1 AT91_DMA_CFG_PER_ID(2)>;
0700                                 dma-names = "tx", "rx";
0701                                 pinctrl-names = "default";
0702                                 pinctrl-0 = <&pinctrl_spi0>;
0703                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
0704                                 clock-names = "spi_clk";
0705                                 status = "disabled";
0706                         };
0707 
0708                         spi1: spi@f0004000 {
0709                                 #address-cells = <1>;
0710                                 #size-cells = <0>;
0711                                 compatible = "atmel,at91rm9200-spi";
0712                                 reg = <0xf0004000 0x100>;
0713                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 3>;
0714                                 dmas = <&dma 1 AT91_DMA_CFG_PER_ID(3)>,
0715                                        <&dma 1 AT91_DMA_CFG_PER_ID(4)>;
0716                                 dma-names = "tx", "rx";
0717                                 pinctrl-names = "default";
0718                                 pinctrl-0 = <&pinctrl_spi1>;
0719                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
0720                                 clock-names = "spi_clk";
0721                                 status = "disabled";
0722                         };
0723 
0724                         watchdog@fffffe40 {
0725                                 compatible = "atmel,at91sam9260-wdt";
0726                                 reg = <0xfffffe40 0x10>;
0727                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
0728                                 clocks = <&clk32k>;
0729                                 atmel,watchdog-type = "hardware";
0730                                 atmel,reset-type = "all";
0731                                 atmel,dbg-halt;
0732                                 status = "disabled";
0733                         };
0734 
0735                         rtc@fffffeb0 {
0736                                 compatible = "atmel,at91rm9200-rtc";
0737                                 reg = <0xfffffeb0 0x40>;
0738                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
0739                                 clocks = <&clk32k>;
0740                                 status = "disabled";
0741                         };
0742 
0743                         pwm0: pwm@f8034000 {
0744                                 compatible = "atmel,at91sam9rl-pwm";
0745                                 reg = <0xf8034000 0x300>;
0746                                 interrupts = <18 IRQ_TYPE_LEVEL_HIGH 4>;
0747                                 #pwm-cells = <3>;
0748                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 18>;
0749                                 status = "disabled";
0750                         };
0751 
0752                         usb1: gadget@f803c000 {
0753                                 compatible = "atmel,at91sam9260-udc";
0754                                 reg = <0xf803c000 0x4000>;
0755                                 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
0756                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_SYSTEM 7>;
0757                                 clock-names = "pclk", "hclk";
0758                                 status = "disabled";
0759                         };
0760                 };
0761 
0762                 usb0: ohci@500000 {
0763                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
0764                         reg = <0x00500000 0x00100000>;
0765                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
0766                         clocks = <&pmc PMC_TYPE_PERIPHERAL 22>, <&pmc PMC_TYPE_PERIPHERAL 22>, <&pmc PMC_TYPE_SYSTEM 6>;
0767                         clock-names = "ohci_clk", "hclk", "uhpck";
0768                         status = "disabled";
0769                 };
0770 
0771                 ebi: ebi@10000000 {
0772                         compatible = "atmel,at91sam9x5-ebi";
0773                         #address-cells = <2>;
0774                         #size-cells = <1>;
0775                         atmel,smc = <&smc>;
0776                         atmel,matrix = <&matrix>;
0777                         reg = <0x10000000 0x60000000>;
0778                         ranges = <0x0 0x0 0x10000000 0x10000000
0779                                   0x1 0x0 0x20000000 0x10000000
0780                                   0x2 0x0 0x30000000 0x10000000
0781                                   0x3 0x0 0x40000000 0x10000000
0782                                   0x4 0x0 0x50000000 0x10000000
0783                                   0x5 0x0 0x60000000 0x10000000>;
0784                         clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
0785                         status = "disabled";
0786 
0787                         nand_controller: nand-controller {
0788                                 compatible = "atmel,at91sam9g45-nand-controller";
0789                                 ecc-engine = <&pmecc>;
0790                                 #address-cells = <2>;
0791                                 #size-cells = <1>;
0792                                 ranges;
0793                                 status = "disabled";
0794                         };
0795                 };
0796         };
0797 
0798         i2c-gpio-0 {
0799                 compatible = "i2c-gpio";
0800                 gpios = <&pioA 30 GPIO_ACTIVE_HIGH /* sda */
0801                          &pioA 31 GPIO_ACTIVE_HIGH /* scl */
0802                         >;
0803                 i2c-gpio,sda-open-drain;
0804                 i2c-gpio,scl-open-drain;
0805                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
0806                 #address-cells = <1>;
0807                 #size-cells = <0>;
0808                 status = "disabled";
0809         };
0810 };