[PATCH 3/3] board: Add MT8175 pumpkin board support

Chunfeng Yun
2021-03-30T02:17:36Z

On Mon, 2021-03-29 at 21:27 +0200, Fabien Parent wrote:
> Add the MT8175 pumpkin board support.
>
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
> arch/arm/dts/Makefile | 1 +
> arch/arm/dts/mt8175-pumpkin.dts | 95 ++++++++++++++++++++++++++
> board/mediatek/mt8175/Kconfig | 13 ++++
> board/mediatek/mt8175/MAINTAINERS | 6 ++
> board/mediatek/mt8175/Makefile | 3 +
> board/mediatek/mt8175/mt8175_pumpkin.c | 28 ++++++++
> configs/mt8175_pumpkin_defconfig | 81 ++++++++++++++++++++++
> include/configs/mt8175.h | 41 +++++++++++
> 8 files changed, 268 insertions(+)
> create mode 100644 arch/arm/dts/mt8175-pumpkin.dts
> create mode 100644 board/mediatek/mt8175/Kconfig
> create mode 100644 board/mediatek/mt8175/MAINTAINERS
> create mode 100644 board/mediatek/mt8175/Makefile
> create mode 100644 board/mediatek/mt8175/mt8175_pumpkin.c
> create mode 100644 configs/mt8175_pumpkin_defconfig
> create mode 100644 include/configs/mt8175.h
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 9a8de46272a2..18f6763d569a 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -1013,6 +1013,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
> mt7622-bananapi-bpi-r64.dtb \
> mt7623n-bananapi-bpi-r2.dtb \
> mt7629-rfb.dtb \
> + mt8175-pumpkin.dtb \
> mt8183-pumpkin.dtb \
> mt8512-bm1-emmc.dtb \
> mt8516-pumpkin.dtb \
> diff --git a/arch/arm/dts/mt8175-pumpkin.dts b/arch/arm/dts/mt8175-pumpkin.dts
> new file mode 100644
> index 000000000000..9c5bc845a781
> --- /dev/null
> +++ b/arch/arm/dts/mt8175-pumpkin.dts
> @@ -0,0 +1,95 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +/*
> + * Copyright (C) 2021 BayLibre SAS.
> + * Author: Fabien Parent <fparent@baylibre.com>
> + */
> +
> +/dts-v1/;
> +
> +#include <config.h>
> +#include "mt8175.dtsi"
> +
> +/ {
> + model = "MT8175 pumpkin board";
> + compatible = "mediatek,mt8175-pumpkin", "mediatek,mt8175";
> +
> + memory at 40000000 {
> + device_type = "memory";
> + reg = <0 0x40000000 0 0x40000000>;
> + };
> +
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */
> + bl31_secmon_reserved: secmon at 43000000 {
> + no-map;
> + reg = <0 0x43000000 0 0x30000>;
> + };
> +
> + /* 12 MiB reserved for OP-TEE (BL32)
> + * +-----------------------+ 0x43e0_0000
> + * | SHMEM 2MiB |
> + * +-----------------------+ 0x43c0_0000
> + * | | TA_RAM 8MiB |
> + * + TZDRAM +--------------+ 0x4340_0000
> + * | | TEE_RAM 2MiB |
> + * +-----------------------+ 0x4320_0000
> + */
> + optee_reserved: optee at 43200000 {
> + no-map;
> + reg = <0 0x43200000 0 0x00c00000>;
> + };
> + };
> +
> + chosen {
> + stdout-path = &uart0;
> + };
> +
> + reg_1p8v: regulator-1p8v {
> + compatible = "regulator-fixed";
> + regulator-name = "fixed-1.8V";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + reg_3p3v: regulator-3p3v {
> + compatible = "regulator-fixed";
> + regulator-name = "fixed-3.3V";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> +
> +&mmc0 {
> + bus-width = <4>;
> + max-frequency = <200000000>;
> + cap-mmc-highspeed;
> + mmc-hs200-1_8v;
> + cap-mmc-hw-reset;
> + vmmc-supply = <&reg_3p3v>;
> + vqmmc-supply = <&reg_1p8v>;
> + non-removable;
> + status = "okay";
> +};
> +
> +&usb {
> + status = "okay";
> +};
> +
> +&ssusb {
> + mediatek,force-vbus;
> + maximum-speed = "high-speed";
> + dr_mode = "peripheral";
> + status = "okay";
> +};
> diff --git a/board/mediatek/mt8175/Kconfig b/board/mediatek/mt8175/Kconfig
> new file mode 100644
> index 000000000000..00fd6c9c7f6e
> --- /dev/null
> +++ b/board/mediatek/mt8175/Kconfig
> @@ -0,0 +1,13 @@
> +if TARGET_MT8175
> +
> +config SYS_BOARD
> + default "mt8175"
> +
> +config SYS_CONFIG_NAME
> + default "mt8175"
> +
> +config MTK_BROM_HEADER_INFO
> + string
> + default "media=emmc"
> +
> +endif
> diff --git a/board/mediatek/mt8175/MAINTAINERS b/board/mediatek/mt8175/MAINTAINERS
> new file mode 100644
> index 000000000000..1d2c966a8b44
> --- /dev/null
> +++ b/board/mediatek/mt8175/MAINTAINERS
> @@ -0,0 +1,6 @@
> +MT8175 Pumpkin
> +M: Fabien Parent <fparent@baylibre.com>
> +S: Maintained
> +F: board/mediatek/mt8175
> +F: include/configs/mt8175.h
> +F: configs/mt8175_pumpkin_defconfig
> diff --git a/board/mediatek/mt8175/Makefile b/board/mediatek/mt8175/Makefile
> new file mode 100644
> index 000000000000..65fb3a6cb42c
> --- /dev/null
> +++ b/board/mediatek/mt8175/Makefile
> @@ -0,0 +1,3 @@
> +# SPDX-License-Identifier: GPL-2.0
> +
> +obj-y += mt8175_pumpkin.o
> diff --git a/board/mediatek/mt8175/mt8175_pumpkin.c b/board/mediatek/mt8175/mt8175_pumpkin.c
> new file mode 100644
> index 000000000000..f071089cd44a
> --- /dev/null
> +++ b/board/mediatek/mt8175/mt8175_pumpkin.c
> @@ -0,0 +1,28 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2021 BayLibre SAS
> + * Author: Fabien Parent <fparent@baylibre.com>
> + */
> +
> +#include <common.h>
> +#include <dm.h>
> +#include <net.h>
> +
> +int board_init(void)
> +{
> + struct udevice *dev;
> + int ret;
> +
> + if (CONFIG_IS_ENABLED(USB_GADGET)) {
> + ret = uclass_get_device(UCLASS_USB_GADGET_GENERIC, 0, &dev);
> + if (ret) {
> + pr_err("%s: Cannot find USB device\n", __func__);
> + return ret;
> + }
> + }
> +
> + if (CONFIG_IS_ENABLED(USB_ETHER))
> + usb_ether_init();
> +
> + return 0;
> +}
> diff --git a/configs/mt8175_pumpkin_defconfig b/configs/mt8175_pumpkin_defconfig
> new file mode 100644
> index 000000000000..9d17659c9691
> --- /dev/null
> +++ b/configs/mt8175_pumpkin_defconfig
> @@ -0,0 +1,81 @@
> +CONFIG_ARM=y
> +CONFIG_POSITION_INDEPENDENT=y
> +CONFIG_ARCH_MEDIATEK=y
> +CONFIG_SYS_TEXT_BASE=0x4c000000
> +CONFIG_SYS_MALLOC_F_LEN=0x4000
> +CONFIG_NR_DRAM_BANKS=1
> +CONFIG_ENV_SIZE=0x1000
> +CONFIG_ENV_OFFSET=0x0
> +CONFIG_DM_GPIO=y
> +CONFIG_TARGET_MT8175=y
> +CONFIG_DEBUG_UART_BASE=0x11002000
> +CONFIG_DEBUG_UART_CLOCK=26000000
> +# CONFIG_PSCI_RESET is not set
> +CONFIG_DEFAULT_DEVICE_TREE="mt8175-pumpkin"
> +CONFIG_DEBUG_UART=y
> +# CONFIG_ANDROID_BOOT_IMAGE is not set
> +CONFIG_FIT=y
> +# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
> +CONFIG_DEFAULT_FDT_FILE="mt8175-pumpkin"
> +# CONFIG_DISPLAY_BOARDINFO is not set
> +CONFIG_HUSH_PARSER=y
> +# CONFIG_CMD_BDI is not set
> +# CONFIG_CMD_CONSOLE is not set
> +# CONFIG_CMD_BOOTD is not set
> +# CONFIG_CMD_BOOTI is not set
> +# CONFIG_CMD_ELF is not set
> +# CONFIG_CMD_GO is not set
> +# CONFIG_CMD_IMI is not set
> +# CONFIG_CMD_XIMG is not set
> +# CONFIG_CMD_EXPORTENV is not set
> +# CONFIG_CMD_IMPORTENV is not set
> +# CONFIG_CMD_EDITENV is not set
> +# CONFIG_CMD_CRC32 is not set
> +# CONFIG_CMD_MEMORY is not set
> +CONFIG_CMD_CLK=y
> +CONFIG_CMD_GPT=y
> +# CONFIG_RANDOM_UUID is not set
> +# CONFIG_CMD_LOADB is not set
> +# CONFIG_CMD_LOADS is not set
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_PART=y
> +# CONFIG_CMD_ITEST is not set
> +# CONFIG_CMD_SETEXPR is not set
> +# CONFIG_CMD_BLOCK_CACHE is not set
> +CONFIG_CMD_EXT4=y
> +CONFIG_CMD_FS_GENERIC=y
> +CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_SYS_MMC_ENV_PART=2
> +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
> +CONFIG_DEVRES=y
> +CONFIG_CLK=y
> +CONFIG_USB_FUNCTION_FASTBOOT=y
> +CONFIG_FASTBOOT_BUF_ADDR=0x4d000000
> +CONFIG_FASTBOOT_BUF_SIZE=0x8000000
> +CONFIG_FASTBOOT_FLASH=y
> +CONFIG_FASTBOOT_FLASH_MMC_DEV=0
> +CONFIG_FASTBOOT_MMC_BOOT_SUPPORT=y
> +# CONFIG_INPUT is not set
> +CONFIG_DM_MMC=y
> +# CONFIG_MMC_QUIRKS is not set
> +CONFIG_MMC_MTK=y
> +CONFIG_DM_ETH=y
> +CONFIG_PHY=y
> +CONFIG_PHY_MTK_TPHY=y
> +CONFIG_BAUDRATE=921600
> +CONFIG_DM_SERIAL=y
> +CONFIG_DEBUG_UART_ANNOUNCE=y
> +CONFIG_MTK_SERIAL=y
> +CONFIG_USB=y
> +CONFIG_DM_USB=y
> +CONFIG_DM_USB_GADGET=y
> +CONFIG_USB_MTU3=y
> +CONFIG_USB_GADGET=y
> +CONFIG_USB_GADGET_VENDOR_NUM=0x0e8d
> +CONFIG_USB_GADGET_PRODUCT_NUM=0x201c
> +CONFIG_USB_ETHER=y
> +CONFIG_WDT=y
> +CONFIG_WDT_MTK=y
> +# CONFIG_REGEX is not set
> +CONFIG_OF_LIBFDT_OVERLAY=y
> +# CONFIG_EFI_LOADER is not set
> diff --git a/include/configs/mt8175.h b/include/configs/mt8175.h
> new file mode 100644
> index 000000000000..1f7a8032a65f
> --- /dev/null
> +++ b/include/configs/mt8175.h
> @@ -0,0 +1,41 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Configuration for MT8175 based boards
> + *
> + * Copyright (C) 2021 BayLibre, SAS
> + * Author: Fabien Parent <fparent@baylibre.com
> + */
> +
> +#ifndef __MT8175_H
> +#define __MT8175_H
> +
> +#include <linux/sizes.h>
> +
> +#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_TEXT_BASE
> +#define CONFIG_SYS_MALLOC_LEN SZ_4M
> +
> +#define CONFIG_CPU_ARMV8
> +#define COUNTER_FREQUENCY 13000000
> +
> +#define CONFIG_SYS_NS16550_SERIAL
> +#define CONFIG_SYS_NS16550_REG_SIZE -4
> +#define CONFIG_SYS_NS16550_MEM32
> +#define CONFIG_SYS_NS16550_COM1 0x11005200
> +#define CONFIG_SYS_NS16550_CLK 26000000
> +
> +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \
> + GENERATED_GBL_DATA_SIZE)
> +
> +#define CONFIG_SYS_BOOTM_LEN SZ_64M
> +
> +/* Environment settings */
> +#include <config_distro_bootcmd.h>
> +
> +#define BOOT_TARGET_DEVICES(func) \
> + func(MMC, mmc, 0)
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> + "scriptaddr=0x40000000\0" \
> + BOOTENV
> +
> +#endif

For usb related:

Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>

Thanks a lot