From 911980059159392231d220aa13b0a05ad5b80869 Mon Sep 17 00:00:00 2001 From: Greg Gallagher Date: Thu, 21 Jan 2021 11:55:34 -0500 Subject: [PATCH] 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 --- arch/arm/dts/Makefile | 3 +- arch/arm/dts/at91-sama5d27_giantboard.dts | 128 ++++++++++++++++++++++ board/atmel/sama5d27_som1_ek/MAINTAINERS | 6 + configs/sama5d27_giantboard_defconfig | 97 ++++++++++++++++ 4 files changed, 233 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/at91-sama5d27_giantboard.dts create mode 100644 configs/sama5d27_giantboard_defconfig diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index a9d36e0e9c8..1d4eddd20e2 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -905,7 +905,8 @@ dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \ at91-sama5d2_xplained.dtb dtb-$(CONFIG_TARGET_SAMA5D27_SOM1_EK) += \ - at91-sama5d27_som1_ek.dtb + at91-sama5d27_som1_ek.dtb \ + at91-sama5d27_giantboard.dtb dtb-$(CONFIG_TARGET_SAMA5D27_WLSOM1_EK) += \ at91-sama5d27_wlsom1_ek.dtb diff --git a/arch/arm/dts/at91-sama5d27_giantboard.dts b/arch/arm/dts/at91-sama5d27_giantboard.dts new file mode 100644 index 00000000000..e81ca60ca0a --- /dev/null +++ b/arch/arm/dts/at91-sama5d27_giantboard.dts @@ -0,0 +1,128 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * at91-sama5d27_giantboard.dts - Device Tree file for Giant Board + * + * Copyright (C) 2020 Greg Gallagher + * + * Derived from at91-sama5d27_som1_ek.dts + * + * Copyright (C) 2017 Microchip Corporation + * Wenyou Yang + */ +/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 = , + , + , + , + ; + bias-pull-up; + u-boot,dm-pre-reloc; + }; + + pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default { + pinmux = , + ; + bias-disable; + u-boot,dm-pre-reloc; + }; + + pinctrl_uart1_default: uart1_default { + pinmux = , + ; + bias-disable; + u-boot,dm-pre-reloc; + }; + + pinctrl_i2c0_default: i2c0_default { + pinmux = , + ; + bias-disable; + }; + + pinctrl_i2c1_default: i2c1_default { + pinmux = , + ; + bias-disable; + }; + + pinctrl_usb_default: usb_default { + pinmux = ; + bias-disable; + }; + + pinctrl_usba_vbus: usba_vbus { + pinmux = ; + bias-disable; + }; + }; + }; + }; + }; +}; diff --git a/board/atmel/sama5d27_som1_ek/MAINTAINERS b/board/atmel/sama5d27_som1_ek/MAINTAINERS index f2d2f49db30..ba2f31e6c4d 100644 --- a/board/atmel/sama5d27_som1_ek/MAINTAINERS +++ b/board/atmel/sama5d27_som1_ek/MAINTAINERS @@ -6,3 +6,9 @@ F: include/configs/sama5d27_som1_ek.h F: configs/sama5d27_som1_ek_mmc_defconfig F: configs/sama5d27_som1_ek_mmc1_defconfig F: configs/sama5d27_som1_ek_qspiflash_defconfig + +SAMA5D27 GIANT BOARD +M: Greg Gallagher +S: Maintained +F: configs/sama5d27_giantboard_defconfig +F: arch/arm/dts/at91-sama5d27_giantboard.dts diff --git a/configs/sama5d27_giantboard_defconfig b/configs/sama5d27_giantboard_defconfig new file mode 100644 index 00000000000..4e55a626258 --- /dev/null +++ b/configs/sama5d27_giantboard_defconfig @@ -0,0 +1,97 @@ +CONFIG_ARM=y +CONFIG_ARCH_CPU_INIT=y +CONFIG_ARCH_AT91=y +CONFIG_CMDLINE=y +CONFIG_SYS_TEXT_BASE=0x23f00000 +CONFIG_TARGET_SAMA5D27_SOM1_EK=y +CONFIG_SAMA5D27_GIANTBOARD=y +CONFIG_SPL_GPIO_SUPPORT=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_SPL_MMC_SUPPORT=y +CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_SPL_DRIVERS_MISC_SUPPORT=y +CONFIG_ENV_SIZE=0x4000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_SPL=y +CONFIG_DEBUG_UART_BOARD_INIT=y +CONFIG_DEBUG_UART_BASE=0xf8020000 +CONFIG_DEBUG_UART_CLOCK=82000000 +CONFIG_SPL_FAT_SUPPORT=y +CONFIG_SPL_FS_FAT=y +CONFIG_SYS_BOARD="giantboard" +CONFIG_SYS_BOARD_NAME="giantboard" +CONFIG_SPL_LIBDISK_SUPPORT=y +CONFIG_DEBUG_UART=y +CONFIG_ENV_VARS_UBOOT_CONFIG=y +CONFIG_FIT=y +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2" +CONFIG_SD_BOOT=y +CONFIG_BOOTDELAY=3 +CONFIG_USE_BOOTARGS=y +CONFIG_MISC_INIT_R=y +CONFIG_BOARD_EARLY_INIT_F=y +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_SPL_TEXT_BASE=0x200000 +CONFIG_SPL_SEPARATE_BSS=y +CONFIG_HUSH_PARSER=y +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Hit SPACE in %d seconds to stop autoboot.\n" +CONFIG_AUTOBOOT_STOP_STR=" " +CONFIG_AUTOBOOT_KEYED_CTRLC=y +CONFIG_CMD_BOOTZ=y +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_I2C=y +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_PART=y +CONFIG_CMD_SF=y +CONFIG_CMD_USB=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_OF_LIBFDT=y +CONFIG_OF_LIBFDT_OVERLAY=y +CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d27_giantboard" +CONFIG_OF_SPL_REMOVE_PROPS="interrupts interrupt-parent dmas dma-names" +CONFIG_ENV_IS_IN_FAT=y +CONFIG_DM=y +CONFIG_SPL_DM=y +CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_CLK=y +CONFIG_SPL_CLK=y +CONFIG_CLK_AT91=y +CONFIG_AT91_UTMI=y +CONFIG_AT91_H32MX=y +CONFIG_AT91_GENERIC_CLK=y +CONFIG_DM_GPIO=y +CONFIG_ATMEL_PIO4=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_AT91=y +CONFIG_DM_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_ATMEL=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +# CONFIG_NET is not set +CONFIG_PINCTRL=y +CONFIG_SPL_PINCTRL=y +CONFIG_PINCTRL_AT91PIO4=y +CONFIG_DM_SERIAL=y +CONFIG_DEBUG_UART_ATMEL=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_ATMEL_USART=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_TIMER=y +CONFIG_SPL_TIMER=y +CONFIG_ATMEL_PIT_TIMER=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_STORAGE=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_ATMEL_USBA=y