arch/arm/boot/dts/r7s72100-rskrza1.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the RZ/A1H RSK board
   4  *
   5  * Copyright (C) 2016 Renesas Electronics
   6  */
   7
   8 /dts-v1/;
   9 #include "r7s72100.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
  12
  13 / {
  14         model = "RSKRZA1";
  15         compatible = "renesas,rskrza1", "renesas,r7s72100";
  16
  17         aliases {
  18                 serial0 = &scif2;
  19         };
  20
  21         chosen {
  22                 bootargs = "ignore_loglevel";
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory@8000000 {
  27                 device_type = "memory";
  28                 reg = <0x08000000 0x02000000>;
  29         };
  30
  31         lbsc {
  32                 #address-cells = <1>;
  33                 #size-cells = <1>;
  34         };
  35
  36         leds {
  37                 compatible = "gpio-leds";
  38
  39                 led0 {
  40                         gpios = <&port7 1 GPIO_ACTIVE_LOW>;
  41                 };
  42
  43                 led1 {
  44                         gpios = <&io_expander1 0 GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 led2 {
  48                         gpios = <&io_expander1 1 GPIO_ACTIVE_LOW>;
  49                 };
  50
  51                 led3 {
  52                         gpios = <&io_expander1 2 GPIO_ACTIVE_LOW>;
  53                 };
  54         };
  55 };
  56
  57 &extal_clk {
  58         clock-frequency = <13330000>;
  59 };
  60
  61 &i2c3 {
  62         pinctrl-names = "default";
  63         pinctrl-0 = <&i2c3_pins>;
  64         status = "okay";
  65
  66         clock-frequency = <400000>;
  67
  68         io_expander1: gpio@20 {
  69                 compatible = "onnn,cat9554";
  70                 reg = <0x20>;
  71                 gpio-controller;
  72                 #gpio-cells = <2>;
  73         };
  74
  75         io_expander2: gpio@21 {
  76                 compatible = "onnn,cat9554";
  77                 reg = <0x21>;
  78                 gpio-controller;
  79                 #gpio-cells = <2>;
  80         };
  81
  82         eeprom@50 {
  83                 compatible = "renesas,r1ex24016", "atmel,24c16";
  84                 reg = <0x50>;
  85                 pagesize = <16>;
  86         };
  87 };
  88
  89 &usb_x1_clk {
  90         clock-frequency = <48000000>;
  91 };
  92
  93 &rtc_x1_clk {
  94         clock-frequency = <32768>;
  95 };
  96
  97 &pinctrl {
  98         /* RIIC ch3 (Port Expander, EEPROM (MAC Addr), Audio Codec) */
  99         i2c3_pins: i2c3 {
 100                 pinmux = <RZA1_PINMUX(1, 6, 1)>,        /* RIIC3SCL */
 101                          <RZA1_PINMUX(1, 7, 1)>;        /* RIIC3SDA */
 102         };
 103
 104         /* Serial Console */
 105         scif2_pins: serial2 {
 106                 pinmux = <RZA1_PINMUX(3, 0, 6)>,        /* TxD2 */
 107                          <RZA1_PINMUX(3, 2, 4)>;        /* RxD2 */
 108         };
 109
 110         /* Ethernet */
 111         ether_pins: ether {
 112                 /* Ethernet on Ports 1,2,3,5 */
 113                 pinmux = <RZA1_PINMUX(1, 14, 4)>,       /* ET_COL   */
 114                          <RZA1_PINMUX(5, 9, 2)>,        /* ET_MDC   */
 115                          <RZA1_PINMUX(3, 3, 2)>,        /* ET_MDIO  */
 116                          <RZA1_PINMUX(3, 4, 2)>,        /* ET_RXCLK */
 117                          <RZA1_PINMUX(3, 5, 2)>,        /* ET_RXER  */
 118                          <RZA1_PINMUX(3, 6, 2)>,        /* ET_RXDV  */
 119                          <RZA1_PINMUX(2, 0, 2)>,        /* ET_TXCLK */
 120                          <RZA1_PINMUX(2, 1, 2)>,        /* ET_TXER  */
 121                          <RZA1_PINMUX(2, 2, 2)>,        /* ET_TXEN  */
 122                          <RZA1_PINMUX(2, 3, 2)>,        /* ET_CRS   */
 123                          <RZA1_PINMUX(2, 4, 2)>,        /* ET_TXD0  */
 124                          <RZA1_PINMUX(2, 5, 2)>,        /* ET_TXD1  */
 125                          <RZA1_PINMUX(2, 6, 2)>,        /* ET_TXD2  */
 126                          <RZA1_PINMUX(2, 7, 2)>,        /* ET_TXD3  */
 127                          <RZA1_PINMUX(2, 8, 2)>,        /* ET_RXD0  */
 128                          <RZA1_PINMUX(2, 9, 2)>,        /* ET_RXD1  */
 129                          <RZA1_PINMUX(2, 10, 2)>,       /* ET_RXD2  */
 130                          <RZA1_PINMUX(2, 11, 2)>;       /* ET_RXD3  */
 131         };
 132
 133         /* SDHI ch1 on CN1 */
 134         sdhi1_pins: sdhi1 {
 135                 pinmux = <RZA1_PINMUX(3, 8, 7)>,        /* SD_CD_1 */
 136                          <RZA1_PINMUX(3, 9, 7)>,        /* SD_WP_1 */
 137                          <RZA1_PINMUX(3, 10, 7)>,       /* SD_D1_1 */
 138                          <RZA1_PINMUX(3, 11, 7)>,       /* SD_D0_1 */
 139                          <RZA1_PINMUX(3, 12, 7)>,       /* SD_CLK_1 */
 140                          <RZA1_PINMUX(3, 13, 7)>,       /* SD_CMD_1 */
 141                          <RZA1_PINMUX(3, 14, 7)>,       /* SD_D3_1 */
 142                          <RZA1_PINMUX(3, 15, 7)>;       /* SD_D2_1 */
 143         };
 144 };
 145
 146 &mtu2 {
 147         status = "okay";
 148 };
 149
 150 &ether {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&ether_pins>;
 153         status = "okay";
 154         renesas,no-ether-link;
 155         phy-handle = <&phy0>;
 156         phy0: ethernet-phy@0 {
 157                 reg = <0>;
 158         };
 159 };
 160
 161 &sdhi1 {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&sdhi1_pins>;
 164         bus-width = <4>;
 165         status = "okay";
 166 };
 167
 168 &ostm0 {
 169         status = "okay";
 170 };
 171
 172 &ostm1 {
 173         status = "okay";
 174 };
 175
 176 &rtc {
 177         status = "okay";
 178 };
 179
 180 &scif2 {
 181         pinctrl-names = "default";
 182         pinctrl-0 = <&scif2_pins>;
 183         status = "okay";
 184 };