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 <g...@embeddedgreg.com>
---
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 e320c2254e..8a6a8bcee3 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 0000000000..e81ca60ca0
--- /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 <g...@embeddedgreg.com>
+ *
+ * Derived from at91-sama5d27_som1_ek.dts
+ *
+ * Copyright (C) 2017 Microchip Corporation
+ * Wenyou Yang <wenyou.y...@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;
+ };
+ };
+ };
+ };
+ };
+};
diff --git a/board/atmel/sama5d27_som1_ek/MAINTAINERS
b/board/atmel/sama5d27_som1_ek/MAINTAINERS
index f2d2f49db3..ba2f31e6c4 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 <g...@embeddedgreg.com>
+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 0000000000..4e55a62625
--- /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
--
2.25.1
