> Add basic support for the MT8366 application processor including init
> Kconfig target.
>
> Signed-off-by: Chris Chen <[email protected]>
> Co-developed-by: David Lechner <[email protected]>
> Signed-off-by: David Lechner <[email protected]>
>
> diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig
> index 5e6c50ca64d..c278b220773 100644
> --- a/arch/arm/mach-mediatek/Kconfig
> +++ b/arch/arm/mach-mediatek/Kconfig
> @@ -119,6 +119,15 @@ config TARGET_MT8365
> It is including UART, SPI, USB2.0 dual role, SD and MMC cards, NAND,
> PWM,
> I2C, I2S, S/PDIF, and several LPDDR3 and LPDDR4 options.
>
> +config TARGET_MT8366
> + bool "MediaTek MT8366 SoC"
> + select ARM64
> + help
> + The MediaTek MT8366 is a ARM64-based SoC with a single-core
> Cortex-A76 and
> + a five-core Cortex-A55. It is including UART, SPI, USB3.0 dual role,
> + SD and MMC cards, PWM, I2C, I2S, S/PDIF, and several LPDDR4x
> + options.
> +
> config TARGET_MT8512
> bool "MediaTek MT8512 SoC"
> select ARM64
> @@ -159,6 +168,7 @@ config MTK_MEM_MAP_DDR_BASE_PHY
> config MTK_MEM_MAP_DDR_SIZE
> hex "DDR .size in mem_map"
> default 0x200000000 if TARGET_MT7987 || TARGET_MT7988 || TARGET_MT8188
> || TARGET_MT8195
> + default 0x100000000 if TARGET_MT8366
> default 0xc0000000 if TARGET_MT8365
> default 0x80000000 if TARGET_MT7981 || TARGET_MT7986 || TARGET_MT8183
> default 0x40000000 if TARGET_MT7622 || TARGET_MT8512
> @@ -207,7 +217,7 @@ config SYS_CONFIG_NAME
> config MTK_BROM_HEADER_INFO
> string
> default "media=nor" if TARGET_MT8518 || TARGET_MT8512 || TARGET_MT7629
> - default "media=emmc" if TARGET_MT8516 || TARGET_MT8365 || TARGET_MT8183
> || TARGET_MT8188 || TARGET_MT8189 || TARGET_MT8195
> + default "media=emmc" if TARGET_MT8516 || TARGET_MT8365 || TARGET_MT8366
> || TARGET_MT8183 || TARGET_MT8188 || TARGET_MT8189 || TARGET_MT8195
> default "lk=1" if TARGET_MT7623
>
> config MTK_TZ_MOVABLE
> diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile
> index 35f748a70d6..51bf5789bb5 100644
> --- a/arch/arm/mach-mediatek/Makefile
> +++ b/arch/arm/mach-mediatek/Makefile
> @@ -17,6 +17,7 @@ obj-$(CONFIG_TARGET_MT8188) += mt8188/
> obj-$(CONFIG_TARGET_MT8189) += mt8189/
> obj-$(CONFIG_TARGET_MT8195) += mt8195/
> obj-$(CONFIG_TARGET_MT8365) += mt8365/
> +obj-$(CONFIG_TARGET_MT8366) += mt8366/
> obj-$(CONFIG_TARGET_MT8512) += mt8512/
> obj-$(CONFIG_TARGET_MT8516) += mt8516/
> obj-$(CONFIG_TARGET_MT8518) += mt8518/
> diff --git a/arch/arm/mach-mediatek/cpu.c b/arch/arm/mach-mediatek/cpu.c
> index 56a41e42df6..04ede8823b0 100644
> --- a/arch/arm/mach-mediatek/cpu.c
> +++ b/arch/arm/mach-mediatek/cpu.c
> @@ -39,7 +39,8 @@ void enable_caches(void)
> u32 mediatek_sip_part_name(void)
> {
> if (CONFIG_IS_ENABLED(TARGET_MT8188) ||
> CONFIG_IS_ENABLED(TARGET_MT8189) ||
> - CONFIG_IS_ENABLED(TARGET_MT8195) ||
> CONFIG_IS_ENABLED(TARGET_MT8365)) {
> + CONFIG_IS_ENABLED(TARGET_MT8195) ||
> CONFIG_IS_ENABLED(TARGET_MT8365) ||
> + CONFIG_IS_ENABLED(TARGET_MT8366)) {
> struct arm_smccc_res res __maybe_unused;
>
> arm_smccc_smc(MTK_SIP_PLAT_BINFO, 0, 0, 0, 0, 0, 0, 0, &res);
> diff --git a/arch/arm/mach-mediatek/mt8366/Makefile
> b/arch/arm/mach-mediatek/mt8366/Makefile
> new file mode 100644
> index 00000000000..661744a4398
> --- /dev/null
> +++ b/arch/arm/mach-mediatek/mt8366/Makefile
> @@ -0,0 +1,3 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +
> +obj-y += init.o
> diff --git a/arch/arm/mach-mediatek/mt8366/init.c
> b/arch/arm/mach-mediatek/mt8366/init.c
> new file mode 100644
> index 00000000000..13123be068e
> --- /dev/null
> +++ b/arch/arm/mach-mediatek/mt8366/init.c
> @@ -0,0 +1,58 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2026 Baylibre, SAS
s/Baylibre/BayLibre
> + * Copyright (C) 2026 MediaTek Inc.
> + * Author: Chris Chen <[email protected]>
> + */
> +
> +#include <fdtdec.h>
> +#include <stdio.h>
> +#include <asm/global_data.h>
> +#include <asm/system.h>
> +#include <dm/uclass.h>
> +#include <linux/kernel.h>
> +#include <linux/sizes.h>
> +#include <wdt.h>
nit: out of order
--
Julien Stephan <[email protected]>
