mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-28 15:41:40 +00:00
9119800591
Giant board is a tiny SBC based on the Adafruit Feather form factor, created by groboards it contains a SAMA5D2 processor (SAMA5D27), 128 MB of RAM and a microSD card for storage. Signed-off-by: Greg Gallagher <greg@embeddedgreg.com>
128 lines
2.6 KiB
Text
128 lines
2.6 KiB
Text
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* at91-sama5d27_giantboard.dts - Device Tree file for Giant Board
|
|
*
|
|
* Copyright (C) 2020 Greg Gallagher <greg@embeddedgreg.com>
|
|
*
|
|
* Derived from at91-sama5d27_som1_ek.dts
|
|
*
|
|
* Copyright (C) 2017 Microchip Corporation
|
|
* Wenyou Yang <wenyou.yang@microchip.com>
|
|
*/
|
|
/dts-v1/;
|
|
#include "sama5d2.dtsi"
|
|
#include "sama5d2-pinfunc.h"
|
|
|
|
/ {
|
|
model = "Giant Board";
|
|
compatible = "atmel,sama5d27-giantboard", "atmel,sama5d2", "atmel,sama5";
|
|
|
|
memory {
|
|
reg = <0x20000000 0x8000000>;
|
|
};
|
|
|
|
chosen {
|
|
u-boot,dm-pre-reloc;
|
|
stdout-path = &uart1;
|
|
};
|
|
|
|
ahb {
|
|
sdmmc1: sdio-host@b0000000 {
|
|
bus-width = <4>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
|
|
status = "okay";
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
apb {
|
|
|
|
uart1: serial@f8020000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_uart1_default>;
|
|
status = "okay";
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
i2c0: i2c@f8028000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_i2c0_default>;
|
|
status = "okay";
|
|
};
|
|
|
|
i2c1: i2c@fc028000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_i2c1_default>;
|
|
status = "okay";
|
|
|
|
pmic@5b {
|
|
compatible = "active-semi,act8945a";
|
|
reg = <0x5b>;
|
|
active-semi,vsel-low;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
pit: timer@f8048030 {
|
|
status = "okay";
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
sfr: sfr@f8030000 {
|
|
status = "okay";
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pioA: gpio@fc038000 {
|
|
pinctrl {
|
|
|
|
pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
|
|
pinmux = <PIN_PA28__SDMMC1_CMD>,
|
|
<PIN_PA18__SDMMC1_DAT0>,
|
|
<PIN_PA19__SDMMC1_DAT1>,
|
|
<PIN_PA20__SDMMC1_DAT2>,
|
|
<PIN_PA21__SDMMC1_DAT3>;
|
|
bias-pull-up;
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
|
|
pinmux = <PIN_PA22__SDMMC1_CK>,
|
|
<PIN_PA30__SDMMC1_CD>;
|
|
bias-disable;
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pinctrl_uart1_default: uart1_default {
|
|
pinmux = <PIN_PD2__URXD1>,
|
|
<PIN_PD3__UTXD1>;
|
|
bias-disable;
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pinctrl_i2c0_default: i2c0_default {
|
|
pinmux = <PIN_PD21__TWD0>,
|
|
<PIN_PD22__TWCK0>;
|
|
bias-disable;
|
|
};
|
|
|
|
pinctrl_i2c1_default: i2c1_default {
|
|
pinmux = <PIN_PD4__TWD1>,
|
|
<PIN_PD5__TWCK1>;
|
|
bias-disable;
|
|
};
|
|
|
|
pinctrl_usb_default: usb_default {
|
|
pinmux = <PIN_PB10__GPIO>;
|
|
bias-disable;
|
|
};
|
|
|
|
pinctrl_usba_vbus: usba_vbus {
|
|
pinmux = <PIN_PA31__GPIO>;
|
|
bias-disable;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|