arch/arm/dts/at91-sama5d27_giantboard.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * at91-sama5d27_giantboard.dts - Device Tree file for Giant Board
   4  *
   5  * Copyright (C) 2020 Greg Gallagher <greg@embeddedgreg.com>
   6  *
   7  * Derived from at91-sama5d27_som1_ek.dts
   8  *
   9  * Copyright (C) 2017 Microchip Corporation
  10  *                    Wenyou Yang <wenyou.yang@microchip.com>
  11  */
  12 /dts-v1/;
  13 #include "sama5d2.dtsi"
  14 #include "sama5d2-pinfunc.h"
  15
  16 / {
  17         model = "Giant Board";
  18         compatible = "atmel,sama5d27-giantboard", "atmel,sama5d2", "atmel,sama5";
  19
  20         memory {
  21                 reg = <0x20000000 0x8000000>;
  22         };
  23
  24         chosen {
  25                 u-boot,dm-pre-reloc;
  26                 stdout-path = &uart1;
  27         };
  28
  29         ahb {
  30                 sdmmc1: sdio-host@b0000000 {
  31                         bus-width = <4>;
  32                         pinctrl-names = "default";
  33                         pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
  34                         status = "okay";
  35                         u-boot,dm-pre-reloc;
  36                 };
  37
  38                 apb {
  39
  40                         uart1: serial@f8020000 {
  41                                 pinctrl-names = "default";
  42                                 pinctrl-0 = <&pinctrl_uart1_default>;
  43                                 status = "okay";
  44                                 u-boot,dm-pre-reloc;
  45                         };
  46
  47                         i2c0: i2c@f8028000 {
  48                                 pinctrl-names = "default";
  49                                 pinctrl-0 = <&pinctrl_i2c0_default>;
  50                                 status = "okay";
  51                         };
  52
  53                         i2c1: i2c@fc028000 {
  54                                 pinctrl-names = "default";
  55                                 pinctrl-0 = <&pinctrl_i2c1_default>;
  56                                 status = "okay";
  57
  58                                 pmic@5b {
  59                                         compatible = "active-semi,act8945a";
  60                                         reg = <0x5b>;
  61                                         active-semi,vsel-low;
  62                                         status = "okay";
  63                                 };
  64                         };
  65
  66                         pit: timer@f8048030 {
  67                                 status = "okay";
  68                                 u-boot,dm-pre-reloc;
  69                         };
  70
  71                         sfr: sfr@f8030000 {
  72                                 status = "okay";
  73                                 u-boot,dm-pre-reloc;
  74                         };
  75
  76                         pioA: gpio@fc038000 {
  77                                 pinctrl {
  78
  79                                         pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
  80                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
  81                                                          <PIN_PA18__SDMMC1_DAT0>,
  82                                                          <PIN_PA19__SDMMC1_DAT1>,
  83                                                          <PIN_PA20__SDMMC1_DAT2>,
  84                                                          <PIN_PA21__SDMMC1_DAT3>;
  85                                                 bias-pull-up;
  86                                                 u-boot,dm-pre-reloc;
  87                                         };
  88
  89                                         pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
  90                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
  91                                                          <PIN_PA30__SDMMC1_CD>;
  92                                                 bias-disable;
  93                                                 u-boot,dm-pre-reloc;
  94                                         };
  95
  96                                         pinctrl_uart1_default: uart1_default {
  97                                                 pinmux = <PIN_PD2__URXD1>,
  98                                                          <PIN_PD3__UTXD1>;
  99                                                 bias-disable;
 100                                                 u-boot,dm-pre-reloc;
 101                                         };
 102
 103                                         pinctrl_i2c0_default: i2c0_default {
 104                                                 pinmux = <PIN_PD21__TWD0>,
 105                                                          <PIN_PD22__TWCK0>;
 106                                                 bias-disable;
 107                                         };
 108
 109                                         pinctrl_i2c1_default: i2c1_default {
 110                                                 pinmux = <PIN_PD4__TWD1>,
 111                                                          <PIN_PD5__TWCK1>;
 112                                                 bias-disable;
 113                                         };
 114
 115                                         pinctrl_usb_default: usb_default {
 116                                                 pinmux = <PIN_PB10__GPIO>;
 117                                                 bias-disable;
 118                                         };
 119
 120                                         pinctrl_usba_vbus: usba_vbus {
 121                                                 pinmux = <PIN_PA31__GPIO>;
 122                                                 bias-disable;
 123                                         };
 124                                 };
 125                         };
 126                 };
 127         };
 128 };