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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
0004  *
0005  *  Copyright (C) 2011 Atmel,
0006  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
0007  *                2012 Joachim Eastwood <manabian@gmail.com>
0008  *
0009  * Based on at91sam9260.dtsi
0010  */
0011 
0012 #include <dt-bindings/pinctrl/at91.h>
0013 #include <dt-bindings/interrupt-controller/irq.h>
0014 #include <dt-bindings/gpio/gpio.h>
0015 #include <dt-bindings/clock/at91.h>
0016 
0017 / {
0018         #address-cells = <1>;
0019         #size-cells = <1>;
0020         model = "Atmel AT91RM9200 family SoC";
0021         compatible = "atmel,at91rm9200";
0022         interrupt-parent = <&aic>;
0023 
0024         aliases {
0025                 serial0 = &dbgu;
0026                 serial1 = &usart0;
0027                 serial2 = &usart1;
0028                 serial3 = &usart2;
0029                 serial4 = &usart3;
0030                 gpio0 = &pioA;
0031                 gpio1 = &pioB;
0032                 gpio2 = &pioC;
0033                 gpio3 = &pioD;
0034                 tcb0 = &tcb0;
0035                 tcb1 = &tcb1;
0036                 i2c0 = &i2c0;
0037                 ssc0 = &ssc0;
0038                 ssc1 = &ssc1;
0039                 ssc2 = &ssc2;
0040         };
0041         cpus {
0042                 #address-cells = <1>;
0043                 #size-cells = <0>;
0044 
0045                 cpu@0 {
0046                         compatible = "arm,arm920t";
0047                         device_type = "cpu";
0048                         reg = <0>;
0049                 };
0050         };
0051 
0052         memory@20000000 {
0053                 device_type = "memory";
0054                 reg = <0x20000000 0x04000000>;
0055         };
0056 
0057         clocks {
0058                 slow_xtal: slow_xtal {
0059                         compatible = "fixed-clock";
0060                         #clock-cells = <0>;
0061                         clock-frequency = <0>;
0062                 };
0063 
0064                 main_xtal: main_xtal {
0065                         compatible = "fixed-clock";
0066                         #clock-cells = <0>;
0067                         clock-frequency = <0>;
0068                 };
0069         };
0070 
0071         sram: sram@200000 {
0072                 compatible = "mmio-sram";
0073                 reg = <0x00200000 0x4000>;
0074                 #address-cells = <1>;
0075                 #size-cells = <1>;
0076                 ranges = <0 0x00200000 0x4000>;
0077         };
0078 
0079         ahb {
0080                 compatible = "simple-bus";
0081                 #address-cells = <1>;
0082                 #size-cells = <1>;
0083                 ranges;
0084 
0085                 apb {
0086                         compatible = "simple-bus";
0087                         #address-cells = <1>;
0088                         #size-cells = <1>;
0089                         ranges;
0090 
0091                         aic: interrupt-controller@fffff000 {
0092                                 #interrupt-cells = <3>;
0093                                 compatible = "atmel,at91rm9200-aic";
0094                                 interrupt-controller;
0095                                 reg = <0xfffff000 0x200>;
0096                                 atmel,external-irqs = <25 26 27 28 29 30 31>;
0097                         };
0098 
0099                         ramc0: ramc@ffffff00 {
0100                                 compatible = "atmel,at91rm9200-sdramc", "syscon";
0101                                 reg = <0xffffff00 0x100>;
0102                         };
0103 
0104                         pmc: pmc@fffffc00 {
0105                                 compatible = "atmel,at91rm9200-pmc", "syscon";
0106                                 reg = <0xfffffc00 0x100>;
0107                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
0108                                 #clock-cells = <2>;
0109                                 clocks = <&slow_xtal>, <&main_xtal>;
0110                                 clock-names = "slow_xtal", "main_xtal";
0111                         };
0112 
0113                         st: timer@fffffd00 {
0114                                 compatible = "atmel,at91rm9200-st", "syscon", "simple-mfd";
0115                                 reg = <0xfffffd00 0x100>;
0116                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
0117                                 clocks = <&slow_xtal>;
0118 
0119                                 watchdog {
0120                                         compatible = "atmel,at91rm9200-wdt";
0121                                 };
0122                         };
0123 
0124                         rtc: rtc@fffffe00 {
0125                                 compatible = "atmel,at91rm9200-rtc";
0126                                 reg = <0xfffffe00 0x40>;
0127                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
0128                                 clocks = <&slow_xtal>;
0129                                 status = "disabled";
0130                         };
0131 
0132                         tcb0: timer@fffa0000 {
0133                                 compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
0134                                 #address-cells = <1>;
0135                                 #size-cells = <0>;
0136                                 reg = <0xfffa0000 0x100>;
0137                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0
0138                                               18 IRQ_TYPE_LEVEL_HIGH 0
0139                                               19 IRQ_TYPE_LEVEL_HIGH 0>;
0140                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&pmc PMC_TYPE_PERIPHERAL 18>, <&pmc PMC_TYPE_PERIPHERAL 19>, <&slow_xtal>;
0141                                 clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
0142                         };
0143 
0144                         tcb1: timer@fffa4000 {
0145                                 compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
0146                                 #address-cells = <1>;
0147                                 #size-cells = <0>;
0148                                 reg = <0xfffa4000 0x100>;
0149                                 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0
0150                                               21 IRQ_TYPE_LEVEL_HIGH 0
0151                                               22 IRQ_TYPE_LEVEL_HIGH 0>;
0152                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_PERIPHERAL 21>, <&pmc PMC_TYPE_PERIPHERAL 22>, <&slow_xtal>;
0153                                 clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
0154                         };
0155 
0156                         i2c0: i2c@fffb8000 {
0157                                 compatible = "atmel,at91rm9200-i2c";
0158                                 reg = <0xfffb8000 0x4000>;
0159                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 6>;
0160                                 pinctrl-names = "default";
0161                                 pinctrl-0 = <&pinctrl_twi>;
0162                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
0163                                 #address-cells = <1>;
0164                                 #size-cells = <0>;
0165                                 status = "disabled";
0166                         };
0167 
0168                         mmc0: mmc@fffb4000 {
0169                                 compatible = "atmel,hsmci";
0170                                 reg = <0xfffb4000 0x4000>;
0171                                 interrupts = <10 IRQ_TYPE_LEVEL_HIGH 0>;
0172                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
0173                                 clock-names = "mci_clk";
0174                                 #address-cells = <1>;
0175                                 #size-cells = <0>;
0176                                 status = "disabled";
0177                         };
0178 
0179                         ssc0: ssc@fffd0000 {
0180                                 compatible = "atmel,at91rm9200-ssc";
0181                                 reg = <0xfffd0000 0x4000>;
0182                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
0183                                 pinctrl-names = "default";
0184                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
0185                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
0186                                 clock-names = "pclk";
0187                                 status = "disabled";
0188                         };
0189 
0190                         ssc1: ssc@fffd4000 {
0191                                 compatible = "atmel,at91rm9200-ssc";
0192                                 reg = <0xfffd4000 0x4000>;
0193                                 interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
0194                                 pinctrl-names = "default";
0195                                 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
0196                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
0197                                 clock-names = "pclk";
0198                                 status = "disabled";
0199                         };
0200 
0201                         ssc2: ssc@fffd8000 {
0202                                 compatible = "atmel,at91rm9200-ssc";
0203                                 reg = <0xfffd8000 0x4000>;
0204                                 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
0205                                 pinctrl-names = "default";
0206                                 pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
0207                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
0208                                 clock-names = "pclk";
0209                                 status = "disabled";
0210                         };
0211 
0212                         macb0: ethernet@fffbc000 {
0213                                 compatible = "cdns,at91rm9200-emac", "cdns,emac";
0214                                 reg = <0xfffbc000 0x4000>;
0215                                 interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>;
0216                                 phy-mode = "rmii";
0217                                 pinctrl-names = "default";
0218                                 pinctrl-0 = <&pinctrl_macb_rmii>;
0219                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 24>;
0220                                 clock-names = "ether_clk";
0221                                 status = "disabled";
0222                         };
0223 
0224                         pinctrl@fffff400 {
0225                                 #address-cells = <1>;
0226                                 #size-cells = <1>;
0227                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
0228                                 ranges = <0xfffff400 0xfffff400 0x800>;
0229 
0230                                 atmel,mux-mask = <
0231                                         /*    A         B     */
0232                                          0xffffffff 0xffffffff  /* pioA */
0233                                          0xffffffff 0x083fffff  /* pioB */
0234                                          0xffff3fff 0x00000000  /* pioC */
0235                                          0x03ff87ff 0x0fffff80  /* pioD */
0236                                         >;
0237 
0238                                 /* shared pinctrl settings */
0239                                 dbgu {
0240                                         pinctrl_dbgu: dbgu-0 {
0241                                                 atmel,pins =
0242                                                         <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
0243                                                          AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0244                                         };
0245                                 };
0246 
0247                                 uart0 {
0248                                         pinctrl_uart0: uart0-0 {
0249                                                 atmel,pins =
0250                                                         <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE
0251                                                          AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
0252                                         };
0253 
0254                                         pinctrl_uart0_cts: uart0_cts-0 {
0255                                                 atmel,pins =
0256                                                         <AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA20 periph A */
0257                                         };
0258 
0259                                         pinctrl_uart0_rts: uart0_rts-0 {
0260                                                 atmel,pins =
0261                                                         <AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA21 periph A */
0262                                         };
0263                                 };
0264 
0265                                 uart1 {
0266                                         pinctrl_uart1: uart1-0 {
0267                                                 atmel,pins =
0268                                                         <AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE
0269                                                          AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
0270                                         };
0271 
0272                                         pinctrl_uart1_rts: uart1_rts-0 {
0273                                                 atmel,pins =
0274                                                         <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB24 periph A */
0275                                         };
0276 
0277                                         pinctrl_uart1_cts: uart1_cts-0 {
0278                                                 atmel,pins =
0279                                                         <AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB26 periph A */
0280                                         };
0281 
0282                                         pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
0283                                                 atmel,pins =
0284                                                         <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB19 periph A */
0285                                                          AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB25 periph A */
0286                                         };
0287 
0288                                         pinctrl_uart1_dcd: uart1_dcd-0 {
0289                                                 atmel,pins =
0290                                                         <AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB23 periph A */
0291                                         };
0292 
0293                                         pinctrl_uart1_ri: uart1_ri-0 {
0294                                                 atmel,pins =
0295                                                         <AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB18 periph A */
0296                                         };
0297                                 };
0298 
0299                                 uart2 {
0300                                         pinctrl_uart2: uart2-0 {
0301                                                 atmel,pins =
0302                                                         <AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
0303                                                          AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;
0304                                         };
0305 
0306                                         pinctrl_uart2_rts: uart2_rts-0 {
0307                                                 atmel,pins =
0308                                                         <AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA30 periph B */
0309                                         };
0310 
0311                                         pinctrl_uart2_cts: uart2_cts-0 {
0312                                                 atmel,pins =
0313                                                         <AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA31 periph B */
0314                                         };
0315                                 };
0316 
0317                                 uart3 {
0318                                         pinctrl_uart3: uart3-0 {
0319                                                 atmel,pins =
0320                                                         <AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE
0321                                                          AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
0322                                         };
0323 
0324                                         pinctrl_uart3_rts: uart3_rts-0 {
0325                                                 atmel,pins =
0326                                                         <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB0 periph B */
0327                                         };
0328 
0329                                         pinctrl_uart3_cts: uart3_cts-0 {
0330                                                 atmel,pins =
0331                                                         <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB1 periph B */
0332                                         };
0333                                 };
0334 
0335                                 nand {
0336                                         pinctrl_nand: nand-0 {
0337                                                 atmel,pins =
0338                                                         <AT91_PIOC 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP      /* PC2 gpio RDY pin pull_up */
0339                                                          AT91_PIOB 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;    /* PB1 gpio CD pin pull_up */
0340                                         };
0341                                 };
0342 
0343                                 macb {
0344                                         pinctrl_macb_rmii: macb_rmii-0 {
0345                                                 atmel,pins =
0346                                                         <AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA7 periph A */
0347                                                          AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA8 periph A */
0348                                                          AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA9 periph A */
0349                                                          AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA10 periph A */
0350                                                          AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA11 periph A */
0351                                                          AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA12 periph A */
0352                                                          AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA13 periph A */
0353                                                          AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA14 periph A */
0354                                                          AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA15 periph A */
0355                                                          AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA16 periph A */
0356                                         };
0357 
0358                                         pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
0359                                                 atmel,pins =
0360                                                         <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB12 periph B */
0361                                                          AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB13 periph B */
0362                                                          AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB14 periph B */
0363                                                          AT91_PIOB 15 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB15 periph B */
0364                                                          AT91_PIOB 16 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB16 periph B */
0365                                                          AT91_PIOB 17 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB17 periph B */
0366                                                          AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB18 periph B */
0367                                                          AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB19 periph B */
0368                                         };
0369                                 };
0370 
0371                                 mmc0 {
0372                                         pinctrl_mmc0_clk: mmc0_clk-0 {
0373                                                 atmel,pins =
0374                                                         <AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA27 periph A */
0375                                         };
0376 
0377                                         pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
0378                                                 atmel,pins =
0379                                                         <AT91_PIOA 28 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA28 periph A with pullup */
0380                                                          AT91_PIOA 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA29 periph A with pullup */
0381                                         };
0382 
0383                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
0384                                                 atmel,pins =
0385                                                         <AT91_PIOB 3 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PB3 periph B with pullup */
0386                                                          AT91_PIOB 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PB4 periph B with pullup */
0387                                                          AT91_PIOB 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;       /* PB5 periph B with pullup */
0388                                         };
0389 
0390                                         pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
0391                                                 atmel,pins =
0392                                                         <AT91_PIOA 8 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA8 periph B with pullup */
0393                                                          AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;       /* PA9 periph B with pullup */
0394                                         };
0395 
0396                                         pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
0397                                                 atmel,pins =
0398                                                         <AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA10 periph B with pullup */
0399                                                          AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA11 periph B with pullup */
0400                                                          AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;      /* PA12 periph B with pullup */
0401                                         };
0402                                 };
0403 
0404                                 ssc0 {
0405                                         pinctrl_ssc0_tx: ssc0_tx-0 {
0406                                                 atmel,pins =
0407                                                         <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB0 periph A */
0408                                                          AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB1 periph A */
0409                                                          AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PB2 periph A */
0410                                         };
0411 
0412                                         pinctrl_ssc0_rx: ssc0_rx-0 {
0413                                                 atmel,pins =
0414                                                         <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB3 periph A */
0415                                                          AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB4 periph A */
0416                                                          AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PB5 periph A */
0417                                         };
0418                                 };
0419 
0420                                 ssc1 {
0421                                         pinctrl_ssc1_tx: ssc1_tx-0 {
0422                                                 atmel,pins =
0423                                                         <AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB6 periph A */
0424                                                          AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB7 periph A */
0425                                                          AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PB8 periph A */
0426                                         };
0427 
0428                                         pinctrl_ssc1_rx: ssc1_rx-0 {
0429                                                 atmel,pins =
0430                                                         <AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB9 periph A */
0431                                                          AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB10 periph A */
0432                                                          AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB11 periph A */
0433                                         };
0434                                 };
0435 
0436                                 ssc2 {
0437                                         pinctrl_ssc2_tx: ssc2_tx-0 {
0438                                                 atmel,pins =
0439                                                         <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB12 periph A */
0440                                                          AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB13 periph A */
0441                                                          AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB14 periph A */
0442                                         };
0443 
0444                                         pinctrl_ssc2_rx: ssc2_rx-0 {
0445                                                 atmel,pins =
0446                                                         <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB15 periph A */
0447                                                          AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB16 periph A */
0448                                                          AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB17 periph A */
0449                                         };
0450                                 };
0451 
0452                                 twi {
0453                                         pinctrl_twi: twi-0 {
0454                                                 atmel,pins =
0455                                                         <AT91_PIOA 25 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE    /* PA25 periph A with multi drive */
0456                                                          AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>;  /* PA26 periph A with multi drive */
0457                                         };
0458 
0459                                         pinctrl_twi_gpio: twi_gpio-0 {
0460                                                 atmel,pins =
0461                                                         <AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE /* PA25 GPIO with multi drive */
0462                                                          AT91_PIOA 26 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;       /* PA26 GPIO with multi drive */
0463                                         };
0464                                 };
0465 
0466                                 tcb0 {
0467                                         pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
0468                                                 atmel,pins = <AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0469                                         };
0470 
0471                                         pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
0472                                                 atmel,pins = <AT91_PIOA 14 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0473                                         };
0474 
0475                                         pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
0476                                                 atmel,pins = <AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0477                                         };
0478 
0479                                         pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
0480                                                 atmel,pins = <AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0481                                         };
0482 
0483                                         pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
0484                                                 atmel,pins = <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0485                                         };
0486 
0487                                         pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
0488                                                 atmel,pins = <AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0489                                         };
0490 
0491                                         pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
0492                                                 atmel,pins = <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0493                                         };
0494 
0495                                         pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
0496                                                 atmel,pins = <AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0497                                         };
0498 
0499                                         pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
0500                                                 atmel,pins = <AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0501                                         };
0502                                 };
0503 
0504                                 tcb1 {
0505                                         pinctrl_tcb1_tclk0: tcb1_tclk0-0 {
0506                                                 atmel,pins = <AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0507                                         };
0508 
0509                                         pinctrl_tcb1_tclk1: tcb1_tclk1-0 {
0510                                                 atmel,pins = <AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0511                                         };
0512 
0513                                         pinctrl_tcb1_tclk2: tcb1_tclk2-0 {
0514                                                 atmel,pins = <AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0515                                         };
0516 
0517                                         pinctrl_tcb1_tioa0: tcb1_tioa0-0 {
0518                                                 atmel,pins = <AT91_PIOB 6 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0519                                         };
0520 
0521                                         pinctrl_tcb1_tioa1: tcb1_tioa1-0 {
0522                                                 atmel,pins = <AT91_PIOB 8 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0523                                         };
0524 
0525                                         pinctrl_tcb1_tioa2: tcb1_tioa2-0 {
0526                                                 atmel,pins = <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0527                                         };
0528 
0529                                         pinctrl_tcb1_tiob0: tcb1_tiob0-0 {
0530                                                 atmel,pins = <AT91_PIOB 7 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0531                                         };
0532 
0533                                         pinctrl_tcb1_tiob1: tcb1_tiob1-0 {
0534                                                 atmel,pins = <AT91_PIOB 9 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0535                                         };
0536 
0537                                         pinctrl_tcb1_tiob2: tcb1_tiob2-0 {
0538                                                 atmel,pins = <AT91_PIOB 11 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0539                                         };
0540                                 };
0541 
0542                                 spi0 {
0543                                         pinctrl_spi0: spi0-0 {
0544                                                 atmel,pins =
0545                                                         <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA0 periph A SPI0_MISO pin */
0546                                                          AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA1 periph A SPI0_MOSI pin */
0547                                                          AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA2 periph A SPI0_SPCK pin */
0548                                         };
0549                                 };
0550 
0551                                 pioA: gpio@fffff400 {
0552                                         compatible = "atmel,at91rm9200-gpio";
0553                                         reg = <0xfffff400 0x200>;
0554                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
0555                                         #gpio-cells = <2>;
0556                                         gpio-controller;
0557                                         interrupt-controller;
0558                                         #interrupt-cells = <2>;
0559                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
0560                                 };
0561 
0562                                 pioB: gpio@fffff600 {
0563                                         compatible = "atmel,at91rm9200-gpio";
0564                                         reg = <0xfffff600 0x200>;
0565                                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
0566                                         #gpio-cells = <2>;
0567                                         gpio-controller;
0568                                         interrupt-controller;
0569                                         #interrupt-cells = <2>;
0570                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 3>;
0571                                 };
0572 
0573                                 pioC: gpio@fffff800 {
0574                                         compatible = "atmel,at91rm9200-gpio";
0575                                         reg = <0xfffff800 0x200>;
0576                                         interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
0577                                         #gpio-cells = <2>;
0578                                         gpio-controller;
0579                                         interrupt-controller;
0580                                         #interrupt-cells = <2>;
0581                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
0582                                 };
0583 
0584                                 pioD: gpio@fffffa00 {
0585                                         compatible = "atmel,at91rm9200-gpio";
0586                                         reg = <0xfffffa00 0x200>;
0587                                         interrupts = <5 IRQ_TYPE_LEVEL_HIGH 1>;
0588                                         #gpio-cells = <2>;
0589                                         gpio-controller;
0590                                         interrupt-controller;
0591                                         #interrupt-cells = <2>;
0592                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
0593                                 };
0594                         };
0595 
0596                         dbgu: serial@fffff200 {
0597                                 compatible = "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart";
0598                                 reg = <0xfffff200 0x200>;
0599                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
0600                                 pinctrl-names = "default";
0601                                 pinctrl-0 = <&pinctrl_dbgu>;
0602                                 clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
0603                                 clock-names = "usart";
0604                                 status = "disabled";
0605                         };
0606 
0607                         usart0: serial@fffc0000 {
0608                                 compatible = "atmel,at91rm9200-usart";
0609                                 reg = <0xfffc0000 0x200>;
0610                                 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
0611                                 atmel,use-dma-rx;
0612                                 atmel,use-dma-tx;
0613                                 pinctrl-names = "default";
0614                                 pinctrl-0 = <&pinctrl_uart0>;
0615                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
0616                                 clock-names = "usart";
0617                                 status = "disabled";
0618                         };
0619 
0620                         usart1: serial@fffc4000 {
0621                                 compatible = "atmel,at91rm9200-usart";
0622                                 reg = <0xfffc4000 0x200>;
0623                                 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
0624                                 atmel,use-dma-rx;
0625                                 atmel,use-dma-tx;
0626                                 pinctrl-names = "default";
0627                                 pinctrl-0 = <&pinctrl_uart1>;
0628                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
0629                                 clock-names = "usart";
0630                                 status = "disabled";
0631                         };
0632 
0633                         usart2: serial@fffc8000 {
0634                                 compatible = "atmel,at91rm9200-usart";
0635                                 reg = <0xfffc8000 0x200>;
0636                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
0637                                 atmel,use-dma-rx;
0638                                 atmel,use-dma-tx;
0639                                 pinctrl-names = "default";
0640                                 pinctrl-0 = <&pinctrl_uart2>;
0641                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
0642                                 clock-names = "usart";
0643                                 status = "disabled";
0644                         };
0645 
0646                         usart3: serial@fffcc000 {
0647                                 compatible = "atmel,at91rm9200-usart";
0648                                 reg = <0xfffcc000 0x200>;
0649                                 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 5>;
0650                                 atmel,use-dma-rx;
0651                                 atmel,use-dma-tx;
0652                                 pinctrl-names = "default";
0653                                 pinctrl-0 = <&pinctrl_uart3>;
0654                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
0655                                 clock-names = "usart";
0656                                 status = "disabled";
0657                         };
0658 
0659                         usb1: gadget@fffb0000 {
0660                                 compatible = "atmel,at91rm9200-udc";
0661                                 reg = <0xfffb0000 0x4000>;
0662                                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH 2>;
0663                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 11>, <&pmc PMC_TYPE_SYSTEM 2>;
0664                                 clock-names = "pclk", "hclk";
0665                                 status = "disabled";
0666                         };
0667 
0668                         spi0: spi@fffe0000 {
0669                                 #address-cells = <1>;
0670                                 #size-cells = <0>;
0671                                 compatible = "atmel,at91rm9200-spi";
0672                                 reg = <0xfffe0000 0x200>;
0673                                 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
0674                                 pinctrl-names = "default";
0675                                 pinctrl-0 = <&pinctrl_spi0>;
0676                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
0677                                 clock-names = "spi_clk";
0678                                 status = "disabled";
0679                         };
0680                 };
0681 
0682                 nand0: nand@40000000 {
0683                         compatible = "atmel,at91rm9200-nand";
0684                         #address-cells = <1>;
0685                         #size-cells = <1>;
0686                         reg = <0x40000000 0x10000000>;
0687                         atmel,nand-addr-offset = <21>;
0688                         atmel,nand-cmd-offset = <22>;
0689                         pinctrl-names = "default";
0690                         pinctrl-0 = <&pinctrl_nand>;
0691                         nand-ecc-mode = "soft";
0692                         gpios = <&pioC 2 GPIO_ACTIVE_HIGH
0693                                  0
0694                                  &pioB 1 GPIO_ACTIVE_HIGH
0695                                 >;
0696                         status = "disabled";
0697                 };
0698 
0699                 usb0: ohci@300000 {
0700                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
0701                         reg = <0x00300000 0x100000>;
0702                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
0703                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_SYSTEM 4>;
0704                         clock-names = "ohci_clk", "hclk", "uhpck";
0705                         status = "disabled";
0706                 };
0707         };
0708 
0709         i2c-gpio-0 {
0710                 compatible = "i2c-gpio";
0711                 gpios = <&pioA 25 GPIO_ACTIVE_HIGH /* sda */
0712                          &pioA 26 GPIO_ACTIVE_HIGH /* scl */
0713                         >;
0714                 i2c-gpio,sda-open-drain;
0715                 i2c-gpio,scl-open-drain;
0716                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
0717                 pinctrl-names = "default";
0718                 pinctrl-0 = <&pinctrl_twi_gpio>;
0719                 #address-cells = <1>;
0720                 #size-cells = <0>;
0721                 status = "disabled";
0722         };
0723 };