From 1c2c0c635980f992e56c4a5679984721bf33ddd9 Mon Sep 17 00:00:00 2001 From: Julien Masson Date: Mon, 4 Dec 2023 11:48:58 +0100 Subject: [PATCH] board: mediatek: add MT8365 EVK board support This adds support for the MT8365 EVK board with the following features enabled/tested: Boot, UART, Watchdog and MMC. Signed-off-by: Julien Masson --- arch/arm/dts/mt6357.dtsi | 282 +++++++++++++++++ arch/arm/dts/mt8365-evk.dts | 418 +++++++++++++++++++++++++ board/mediatek/mt8365_evk/MAINTAINERS | 6 + board/mediatek/mt8365_evk/Makefile | 3 + board/mediatek/mt8365_evk/mt8365_evk.c | 33 ++ configs/mt8365_evk_defconfig | 19 ++ 6 files changed, 761 insertions(+) create mode 100644 arch/arm/dts/mt6357.dtsi create mode 100644 arch/arm/dts/mt8365-evk.dts create mode 100644 board/mediatek/mt8365_evk/MAINTAINERS create mode 100644 board/mediatek/mt8365_evk/Makefile create mode 100644 board/mediatek/mt8365_evk/mt8365_evk.c create mode 100644 configs/mt8365_evk_defconfig diff --git a/arch/arm/dts/mt6357.dtsi b/arch/arm/dts/mt6357.dtsi new file mode 100644 index 0000000000..3330a03c2f --- /dev/null +++ b/arch/arm/dts/mt6357.dtsi @@ -0,0 +1,282 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2020 MediaTek Inc. + * Copyright (c) 2023 BayLibre Inc. + */ + +#include + +&pwrap { + mt6357_pmic: pmic { + compatible = "mediatek,mt6357"; + + regulators { + mt6357_vproc_reg: buck-vproc { + regulator-name = "vproc"; + regulator-min-microvolt = <518750>; + regulator-max-microvolt = <1312500>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <220>; + regulator-always-on; + }; + + mt6357_vcore_reg: buck-vcore { + regulator-name = "vcore"; + regulator-min-microvolt = <518750>; + regulator-max-microvolt = <1312500>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <220>; + regulator-always-on; + }; + + mt6357_vmodem_reg: buck-vmodem { + regulator-name = "vmodem"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1193750>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <220>; + }; + + mt6357_vs1_reg: buck-vs1 { + regulator-name = "vs1"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <2200000>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <220>; + regulator-always-on; + }; + + mt6357_vpa_reg: buck-vpa { + regulator-name = "vpa"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3650000>; + regulator-ramp-delay = <50000>; + regulator-enable-ramp-delay = <220>; + }; + + mt6357_vfe28_reg: ldo-vfe28 { + compatible = "regulator-fixed"; + regulator-name = "vfe28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vxo22_reg: ldo-vxo22 { + regulator-name = "vxo22"; + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <2400000>; + regulator-enable-ramp-delay = <110>; + }; + + mt6357_vrf18_reg: ldo-vrf18 { + compatible = "regulator-fixed"; + regulator-name = "vrf18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <110>; + }; + + mt6357_vrf12_reg: ldo-vrf12 { + compatible = "regulator-fixed"; + regulator-name = "vrf12"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <110>; + }; + + mt6357_vefuse_reg: ldo-vefuse { + regulator-name = "vefuse"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vcn33_bt_reg: ldo-vcn33-bt { + regulator-name = "vcn33-bt"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3500000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vcn33_wifi_reg: ldo-vcn33-wifi { + regulator-name = "vcn33-wifi"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3500000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vcn28_reg: ldo-vcn28 { + compatible = "regulator-fixed"; + regulator-name = "vcn28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vcn18_reg: ldo-vcn18 { + compatible = "regulator-fixed"; + regulator-name = "vcn18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vcama_reg: ldo-vcama { + regulator-name = "vcama"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vcamd_reg: ldo-vcamd { + regulator-name = "vcamd"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vcamio_reg: ldo-vcamio18 { + compatible = "regulator-fixed"; + regulator-name = "vcamio"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vldo28_reg: ldo-vldo28 { + regulator-name = "vldo28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vsram_others_reg: ldo-vsram-others { + regulator-name = "vsram-others"; + regulator-min-microvolt = <518750>; + regulator-max-microvolt = <1312500>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <110>; + regulator-always-on; + }; + + mt6357_vsram_proc_reg: ldo-vsram-proc { + regulator-name = "vsram-proc"; + regulator-min-microvolt = <518750>; + regulator-max-microvolt = <1312500>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <110>; + regulator-always-on; + }; + + mt6357_vaux18_reg: ldo-vaux18 { + compatible = "regulator-fixed"; + regulator-name = "vaux18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vaud28_reg: ldo-vaud28 { + compatible = "regulator-fixed"; + regulator-name = "vaud28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vio28_reg: ldo-vio28 { + compatible = "regulator-fixed"; + regulator-name = "vio28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vio18_reg: ldo-vio18 { + compatible = "regulator-fixed"; + regulator-name = "vio18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <264>; + regulator-always-on; + }; + + mt6357_vdram_reg: ldo-vdram { + regulator-name = "vdram"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <3300>; + }; + + mt6357_vmc_reg: ldo-vmc { + regulator-name = "vmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <44>; + }; + + mt6357_vmch_reg: ldo-vmch { + regulator-name = "vmch"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <44>; + }; + + mt6357_vemc_reg: ldo-vemc { + regulator-name = "vemc"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <44>; + regulator-always-on; + }; + + mt6357_vsim1_reg: ldo-vsim1 { + regulator-name = "vsim1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3100000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vsim2_reg: ldo-vsim2 { + regulator-name = "vsim2"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3100000>; + regulator-enable-ramp-delay = <264>; + }; + + mt6357_vibr_reg: ldo-vibr { + regulator-name = "vibr"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <44>; + }; + + mt6357_vusb33_reg: ldo-vusb33 { + regulator-name = "vusb33"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3100000>; + regulator-enable-ramp-delay = <264>; + }; + }; + + rtc { + compatible = "mediatek,mt6357-rtc"; + }; + + keys { + compatible = "mediatek,mt6357-keys"; + + key-power { + linux,keycodes = ; + wakeup-source; + }; + + key-home { + linux,keycodes = ; + wakeup-source; + }; + + }; + }; +}; diff --git a/arch/arm/dts/mt8365-evk.dts b/arch/arm/dts/mt8365-evk.dts new file mode 100644 index 0000000000..50cbaefa1a --- /dev/null +++ b/arch/arm/dts/mt8365-evk.dts @@ -0,0 +1,418 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021-2022 BayLibre, SAS. + * Authors: + * Fabien Parent + * Bernhard Rosenkränzer + */ + +/dts-v1/; + +#include +#include +#include +#include "mt8365.dtsi" +#include "mt6357.dtsi" + +/ { + model = "MediaTek MT8365 Open Platform EVK"; + compatible = "mediatek,mt8365-evk", "mediatek,mt8365"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:921600n8"; + }; + + firmware { + optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys>; + + key-volume-up { + gpios = <&pio 24 GPIO_ACTIVE_LOW>; + label = "volume_up"; + linux,code = ; + wakeup-source; + debounce-interval = <15>; + }; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0xc0000000>; + }; + + usb_otg_vbus: regulator-0 { + compatible = "regulator-fixed"; + regulator-name = "otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&pio 16 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ + bl31_secmon_reserved: secmon@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@43200000 { + no-map; + reg = <0 0x43200000 0 0x00c00000>; + }; + }; +}; + +&cpu0 { + proc-supply = <&mt6357_vproc_reg>; + sram-supply = <&mt6357_vsram_proc_reg>; +}; + +&cpu1 { + proc-supply = <&mt6357_vproc_reg>; + sram-supply = <&mt6357_vsram_proc_reg>; +}; + +&cpu2 { + proc-supply = <&mt6357_vproc_reg>; + sram-supply = <&mt6357_vsram_proc_reg>; +}; + +&cpu3 { + proc-supply = <&mt6357_vproc_reg>; + sram-supply = <&mt6357_vsram_proc_reg>; +}; + +ðernet { + pinctrl-0 = <ðernet_pins>; + pinctrl-names = "default"; + phy-handle = <ð_phy>; + phy-mode = "rmii"; + /* + * Ethernet and HDMI (DSI0) are sharing pins. + * Only one can be enabled at a time and require the physical switch + * SW2101 to be set on LAN position + * mt6357_vibr_reg and mt6357_vsim2_reg are needed to supply ethernet + */ + status = "disabled"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + eth_phy: ethernet-phy@0 { + reg = <0>; + }; + }; +}; + +&i2c0 { + clock-frequency = <100000>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&mmc0 { + assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>; + assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>; + bus-width = <8>; + cap-mmc-highspeed; + cap-mmc-hw-reset; + hs400-ds-delay = <0x12012>; + max-frequency = <200000000>; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + no-sd; + no-sdio; + non-removable; + pinctrl-0 = <&mmc0_default_pins>; + pinctrl-1 = <&mmc0_uhs_pins>; + pinctrl-names = "default", "state_uhs"; + vmmc-supply = <&mt6357_vemc_reg>; + vqmmc-supply = <&mt6357_vio18_reg>; + status = "okay"; +}; + +&mmc1 { + bus-width = <4>; + cap-sd-highspeed; + cd-gpios = <&pio 76 GPIO_ACTIVE_LOW>; + max-frequency = <200000000>; + pinctrl-0 = <&mmc1_default_pins>; + pinctrl-1 = <&mmc1_uhs_pins>; + pinctrl-names = "default", "state_uhs"; + sd-uhs-sdr104; + sd-uhs-sdr50; + vmmc-supply = <&mt6357_vmch_reg>; + vqmmc-supply = <&mt6357_vmc_reg>; + status = "okay"; +}; + +&mt6357_pmic { + interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; +}; + +&pio { + ethernet_pins: ethernet-pins { + phy_reset_pins { + pinmux = ; + }; + + rmii_pins { + pinmux = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + }; + }; + + gpio_keys: gpio-keys-pins { + pins { + pinmux = ; + bias-pull-up; + input-enable; + }; + }; + + i2c0_pins: i2c0-pins { + pins { + pinmux = , + ; + bias-pull-up; + }; + }; + + mmc0_default_pins: mmc0-default-pins { + clk-pins { + pinmux = ; + bias-pull-down; + }; + + cmd-dat-pins { + pinmux = , + , + , + , + , + , + , + , + ; + input-enable; + bias-pull-up; + }; + + rst-pins { + pinmux = ; + bias-pull-up; + }; + }; + + mmc0_uhs_pins: mmc0-uhs-pins { + clk-pins { + pinmux = ; + drive-strength = ; + bias-pull-down = ; + }; + + cmd-dat-pins { + pinmux = , + , + , + , + , + , + , + , + ; + input-enable; + drive-strength = ; + bias-pull-up = ; + }; + + ds-pins { + pinmux = ; + drive-strength = ; + bias-pull-down = ; + }; + + rst-pins { + pinmux = ; + drive-strength = ; + bias-pull-up; + }; + }; + + mmc1_default_pins: mmc1-default-pins { + cd-pins { + pinmux = ; + bias-pull-up; + }; + + clk-pins { + pinmux = ; + bias-pull-down = ; + }; + + cmd-dat-pins { + pinmux = , + , + , + , + ; + input-enable; + bias-pull-up = ; + }; + }; + + mmc1_uhs_pins: mmc1-uhs-pins { + clk-pins { + pinmux = ; + drive-strength = ; + bias-pull-down = ; + }; + + cmd-dat-pins { + pinmux = , + , + , + , + ; + input-enable; + drive-strength = ; + bias-pull-up = ; + }; + }; + + uart0_pins: uart0-pins { + pins { + pinmux = , + ; + }; + }; + + uart1_pins: uart1-pins { + pins { + pinmux = , + ; + }; + }; + + uart2_pins: uart2-pins { + pins { + pinmux = , + ; + }; + }; + + usb_pins: usb-pins { + id-pins { + pinmux = ; + input-enable; + bias-pull-up; + }; + + usb0-vbus-pins { + pinmux = ; + output-high; + }; + + usb1-vbus-pins { + pinmux = ; + output-high; + }; + }; + + pwm_pins: pwm-pins { + pins { + pinmux = , + ; + }; + }; +}; + +&pwm { + pinctrl-0 = <&pwm_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&ssusb { + dr_mode = "otg"; + maximum-speed = "high-speed"; + pinctrl-0 = <&usb_pins>; + pinctrl-names = "default"; + usb-role-switch; + vusb33-supply = <&mt6357_vusb33_reg>; + status = "okay"; + + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + id-gpios = <&pio 17 GPIO_ACTIVE_HIGH>; + type = "micro"; + vbus-supply = <&usb_otg_vbus>; + }; +}; + +&usb_host { + vusb33-supply = <&mt6357_vusb33_reg>; + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&uart1 { + pinctrl-0 = <&uart1_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&uart2 { + pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; + status = "okay"; +}; diff --git a/board/mediatek/mt8365_evk/MAINTAINERS b/board/mediatek/mt8365_evk/MAINTAINERS new file mode 100644 index 0000000000..bb28ae8df7 --- /dev/null +++ b/board/mediatek/mt8365_evk/MAINTAINERS @@ -0,0 +1,6 @@ +MT8365 EVK +M: Julien Masson +S: Maintained +F: arch/arm/dts/mt8365-evk.dts +F: board/mediatek/mt8365_evk/ +F: configs/mt8365_evk_defconfig diff --git a/board/mediatek/mt8365_evk/Makefile b/board/mediatek/mt8365_evk/Makefile new file mode 100644 index 0000000000..90fc92b28c --- /dev/null +++ b/board/mediatek/mt8365_evk/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += mt8365_evk.o diff --git a/board/mediatek/mt8365_evk/mt8365_evk.c b/board/mediatek/mt8365_evk/mt8365_evk.c new file mode 100644 index 0000000000..723a50fec0 --- /dev/null +++ b/board/mediatek/mt8365_evk/mt8365_evk.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 BayLibre SAS + * Author: Julien Masson + */ + +#include + +int board_init(void) +{ + return 0; +} + +static struct mm_region mt8365_evk_mem_map[] = { + { + /* DDR */ + .virt = 0x40000000UL, + .phys = 0x40000000UL, + .size = 0xc0000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE, + }, { + .virt = 0x00000000UL, + .phys = 0x00000000UL, + .size = 0x20000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + 0, + } +}; + +struct mm_region *mem_map = mt8365_evk_mem_map; diff --git a/configs/mt8365_evk_defconfig b/configs/mt8365_evk_defconfig new file mode 100644 index 0000000000..94b1f025fc --- /dev/null +++ b/configs/mt8365_evk_defconfig @@ -0,0 +1,19 @@ +CONFIG_ARM=y +CONFIG_SYS_BOARD="mt8365_evk" +CONFIG_COUNTER_FREQUENCY=13000000 +CONFIG_POSITION_INDEPENDENT=y +CONFIG_ARCH_MEDIATEK=y +CONFIG_TEXT_BASE=0x4c000000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DEFAULT_DEVICE_TREE="mt8365-evk" +CONFIG_TARGET_MT8365=y +CONFIG_IDENT_STRING=" mt8365-evk" +CONFIG_SYS_LOAD_ADDR=0x4c000000 +CONFIG_DEFAULT_FDT_FILE="mt8365-evk" +CONFIG_CLK=y +CONFIG_MMC_MTK=y +CONFIG_BAUDRATE=921600 +CONFIG_DM_SERIAL=y +CONFIG_MTK_SERIAL=y +CONFIG_WDT=y +CONFIG_WDT_MTK=y -- 2.39.5