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https://github.com/brain-hackers/u-boot-brain
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board: atmel: Add SAMA5D27 giant board
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>
This commit is contained in:
Greg Gallagher
Eugen Hristev
parent
1ae8f0a3b2
commit
9119800591
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@ -905,7 +905,8 @@ dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \
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at91-sama5d2_xplained.dtb
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dtb-$(CONFIG_TARGET_SAMA5D27_SOM1_EK) += \
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at91-sama5d27_som1_ek.dtb
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at91-sama5d27_som1_ek.dtb \
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at91-sama5d27_giantboard.dtb
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dtb-$(CONFIG_TARGET_SAMA5D27_WLSOM1_EK) += \
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at91-sama5d27_wlsom1_ek.dtb
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128
arch/arm/dts/at91-sama5d27_giantboard.dts
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128
arch/arm/dts/at91-sama5d27_giantboard.dts
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@ -0,0 +1,128 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* at91-sama5d27_giantboard.dts - Device Tree file for Giant Board
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*
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* Copyright (C) 2020 Greg Gallagher <greg@embeddedgreg.com>
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*
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* Derived from at91-sama5d27_som1_ek.dts
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*
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* Copyright (C) 2017 Microchip Corporation
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* Wenyou Yang <wenyou.yang@microchip.com>
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*/
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/dts-v1/;
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#include "sama5d2.dtsi"
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#include "sama5d2-pinfunc.h"
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/ {
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model = "Giant Board";
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compatible = "atmel,sama5d27-giantboard", "atmel,sama5d2", "atmel,sama5";
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memory {
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reg = <0x20000000 0x8000000>;
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};
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chosen {
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u-boot,dm-pre-reloc;
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stdout-path = &uart1;
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};
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ahb {
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sdmmc1: sdio-host@b0000000 {
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
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status = "okay";
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u-boot,dm-pre-reloc;
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};
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apb {
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uart1: serial@f8020000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1_default>;
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status = "okay";
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u-boot,dm-pre-reloc;
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};
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i2c0: i2c@f8028000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c0_default>;
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status = "okay";
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};
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i2c1: i2c@fc028000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1_default>;
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status = "okay";
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pmic@5b {
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compatible = "active-semi,act8945a";
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reg = <0x5b>;
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active-semi,vsel-low;
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status = "okay";
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};
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};
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pit: timer@f8048030 {
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status = "okay";
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u-boot,dm-pre-reloc;
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};
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sfr: sfr@f8030000 {
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status = "okay";
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u-boot,dm-pre-reloc;
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};
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pioA: gpio@fc038000 {
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pinctrl {
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pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
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pinmux = <PIN_PA28__SDMMC1_CMD>,
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<PIN_PA18__SDMMC1_DAT0>,
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<PIN_PA19__SDMMC1_DAT1>,
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<PIN_PA20__SDMMC1_DAT2>,
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<PIN_PA21__SDMMC1_DAT3>;
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bias-pull-up;
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u-boot,dm-pre-reloc;
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};
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pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
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pinmux = <PIN_PA22__SDMMC1_CK>,
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<PIN_PA30__SDMMC1_CD>;
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bias-disable;
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u-boot,dm-pre-reloc;
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};
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pinctrl_uart1_default: uart1_default {
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pinmux = <PIN_PD2__URXD1>,
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<PIN_PD3__UTXD1>;
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bias-disable;
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u-boot,dm-pre-reloc;
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};
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pinctrl_i2c0_default: i2c0_default {
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pinmux = <PIN_PD21__TWD0>,
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<PIN_PD22__TWCK0>;
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bias-disable;
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};
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pinctrl_i2c1_default: i2c1_default {
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pinmux = <PIN_PD4__TWD1>,
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<PIN_PD5__TWCK1>;
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bias-disable;
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};
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pinctrl_usb_default: usb_default {
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pinmux = <PIN_PB10__GPIO>;
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bias-disable;
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};
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pinctrl_usba_vbus: usba_vbus {
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pinmux = <PIN_PA31__GPIO>;
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bias-disable;
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};
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};
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};
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};
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};
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};
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@ -6,3 +6,9 @@ F: include/configs/sama5d27_som1_ek.h
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F: configs/sama5d27_som1_ek_mmc_defconfig
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F: configs/sama5d27_som1_ek_mmc1_defconfig
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F: configs/sama5d27_som1_ek_qspiflash_defconfig
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SAMA5D27 GIANT BOARD
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M: Greg Gallagher <greg@embeddedgreg.com>
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S: Maintained
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F: configs/sama5d27_giantboard_defconfig
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F: arch/arm/dts/at91-sama5d27_giantboard.dts
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97
configs/sama5d27_giantboard_defconfig
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97
configs/sama5d27_giantboard_defconfig
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@ -0,0 +1,97 @@
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CONFIG_ARM=y
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CONFIG_ARCH_CPU_INIT=y
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CONFIG_ARCH_AT91=y
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CONFIG_CMDLINE=y
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CONFIG_SYS_TEXT_BASE=0x23f00000
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CONFIG_TARGET_SAMA5D27_SOM1_EK=y
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CONFIG_SAMA5D27_GIANTBOARD=y
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CONFIG_SPL_GPIO_SUPPORT=y
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CONFIG_SPL_LIBCOMMON_SUPPORT=y
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CONFIG_SPL_LIBGENERIC_SUPPORT=y
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CONFIG_SYS_MALLOC_F_LEN=0x2000
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CONFIG_SPL_MMC_SUPPORT=y
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CONFIG_SPL_SERIAL_SUPPORT=y
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CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
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CONFIG_ENV_SIZE=0x4000
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CONFIG_NR_DRAM_BANKS=1
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CONFIG_SPL=y
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CONFIG_DEBUG_UART_BOARD_INIT=y
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CONFIG_DEBUG_UART_BASE=0xf8020000
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CONFIG_DEBUG_UART_CLOCK=82000000
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CONFIG_SPL_FAT_SUPPORT=y
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CONFIG_SPL_FS_FAT=y
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CONFIG_SYS_BOARD="giantboard"
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CONFIG_SYS_BOARD_NAME="giantboard"
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CONFIG_SPL_LIBDISK_SUPPORT=y
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CONFIG_DEBUG_UART=y
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CONFIG_ENV_VARS_UBOOT_CONFIG=y
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CONFIG_FIT=y
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CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2"
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CONFIG_SD_BOOT=y
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CONFIG_BOOTDELAY=3
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CONFIG_USE_BOOTARGS=y
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CONFIG_MISC_INIT_R=y
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CONFIG_BOARD_EARLY_INIT_F=y
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# CONFIG_DISPLAY_BOARDINFO is not set
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CONFIG_SPL_TEXT_BASE=0x200000
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CONFIG_SPL_SEPARATE_BSS=y
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CONFIG_HUSH_PARSER=y
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CONFIG_AUTOBOOT_KEYED=y
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CONFIG_AUTOBOOT_PROMPT="Hit SPACE in %d seconds to stop autoboot.\n"
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CONFIG_AUTOBOOT_STOP_STR=" "
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CONFIG_AUTOBOOT_KEYED_CTRLC=y
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CONFIG_CMD_BOOTZ=y
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# CONFIG_CMD_FLASH is not set
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CONFIG_CMD_I2C=y
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# CONFIG_CMD_LOADS is not set
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CONFIG_CMD_MMC=y
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CONFIG_CMD_PART=y
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CONFIG_CMD_SF=y
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CONFIG_CMD_USB=y
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CONFIG_CMD_EXT4=y
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CONFIG_CMD_FAT=y
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CONFIG_CMD_FS_GENERIC=y
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CONFIG_OF_CONTROL=y
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CONFIG_SPL_OF_CONTROL=y
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CONFIG_OF_LIBFDT=y
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CONFIG_OF_LIBFDT_OVERLAY=y
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CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d27_giantboard"
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CONFIG_OF_SPL_REMOVE_PROPS="interrupts interrupt-parent dmas dma-names"
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CONFIG_ENV_IS_IN_FAT=y
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CONFIG_DM=y
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CONFIG_SPL_DM=y
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CONFIG_SPL_DM_SEQ_ALIAS=y
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CONFIG_CLK=y
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CONFIG_SPL_CLK=y
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CONFIG_CLK_AT91=y
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CONFIG_AT91_UTMI=y
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CONFIG_AT91_H32MX=y
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CONFIG_AT91_GENERIC_CLK=y
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CONFIG_DM_GPIO=y
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CONFIG_ATMEL_PIO4=y
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CONFIG_DM_I2C=y
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CONFIG_SYS_I2C_AT91=y
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CONFIG_DM_MMC=y
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CONFIG_MMC_SDHCI=y
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CONFIG_MMC_SDHCI_ATMEL=y
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CONFIG_DM_SPI_FLASH=y
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CONFIG_SPI_FLASH=y
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# CONFIG_NET is not set
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CONFIG_PINCTRL=y
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CONFIG_SPL_PINCTRL=y
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CONFIG_PINCTRL_AT91PIO4=y
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CONFIG_DM_SERIAL=y
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CONFIG_DEBUG_UART_ATMEL=y
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CONFIG_DEBUG_UART_ANNOUNCE=y
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CONFIG_ATMEL_USART=y
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CONFIG_SPI=y
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CONFIG_DM_SPI=y
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CONFIG_TIMER=y
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CONFIG_SPL_TIMER=y
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CONFIG_ATMEL_PIT_TIMER=y
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CONFIG_USB=y
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CONFIG_DM_USB=y
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CONFIG_USB_EHCI_HCD=y
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CONFIG_USB_STORAGE=y
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CONFIG_USB_GADGET=y
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CONFIG_USB_GADGET_ATMEL_USBA=y
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