From 9983822c8cf983352ac56f8f9d4b48dd5397d35e Mon Sep 17 00:00:00 2001 From: Fabien Parent Date: Sat, 29 Feb 2020 18:04:01 +0100 Subject: [PATCH] arm64: dts: mediatek: add pumpkin board dts The pumpkin board is made by Gossamer Engineering and is using a MediaTek SoC. The board currently comes in two available version: MT8516 SoC and MT8167 SoC. The board provides the following IOs: eMMC, NAND, SD card, USB type-A, Ethernet, Wi-Fi, Bluetooth, Audio (jack out, 2 PDM port, 1 analog in), serial over USB, and an expansion header. Additionally there is a HDMI port, DSI port, and camera port only on the MT8167 version of the board. The board can be powered by battery and/or via a USB Type-C port and is using a PMIC MT6392. The eMMC and NAND are sharing pins and cannot be used together. This commit is adding the basic boot support for the Pumpkin MT8516 board on the eMMC. Signed-off-by: Fabien Parent Signed-off-by: Matthias Brugger --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt8516-pumpkin.dts | 20 ++ arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi | 221 +++++++++++++++++++++++ 3 files changed, 242 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt8516-pumpkin.dts create mode 100644 arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 458bbc4..2f8967c 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -8,3 +8,4 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt8516-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8516-pumpkin.dts new file mode 100644 index 0000000..cce642c --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8516-pumpkin.dts @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Fabien Parent + */ + +/dts-v1/; + +#include "mt8516.dtsi" +#include "pumpkin-common.dtsi" + +/ { + model = "Pumpkin MT8516"; + compatible = "mediatek,mt8516"; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x40000000>; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi new file mode 100644 index 0000000..a31093d --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi @@ -0,0 +1,221 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Fabien Parent + */ + +#include + +/ { + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:921600n8"; + }; + + firmware { + optee: optee@4fd00000 { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + input-name = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_default>; + + volume-up { + gpios = <&pio 42 GPIO_ACTIVE_LOW>; + label = "volume_up"; + linux,code = <115>; + wakeup-source; + debounce-interval = <15>; + }; + + volume-down { + gpios = <&pio 43 GPIO_ACTIVE_LOW>; + label = "volume_down"; + linux,code = <114>; + wakeup-source; + debounce-interval = <15>; + }; + }; +}; + +&i2c0 { + clock-div = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + tca6416: gpio@20 { + compatible = "ti,tca6416"; + reg = <0x20>; + rst-gpio = <&pio 65 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&tca6416_pins>; + + gpio-controller; + #gpio-cells = <2>; + + eint20_mux_sel0 { + gpio-hog; + gpios = <0 0>; + input; + line-name = "eint20_mux_sel0"; + }; + + expcon_mux_sel1 { + gpio-hog; + gpios = <1 0>; + input; + line-name = "expcon_mux_sel1"; + }; + + mrg_di_mux_sel2 { + gpio-hog; + gpios = <2 0>; + input; + line-name = "mrg_di_mux_sel2"; + }; + + sd_sdio_mux_sel3 { + gpio-hog; + gpios = <3 0>; + input; + line-name = "sd_sdio_mux_sel3"; + }; + + sd_sdio_mux_ctrl7 { + gpio-hog; + gpios = <7 0>; + output-low; + line-name = "sd_sdio_mux_ctrl7"; + }; + + hw_id0 { + gpio-hog; + gpios = <8 0>; + input; + line-name = "hw_id0"; + }; + + hw_id1 { + gpio-hog; + gpios = <9 0>; + input; + line-name = "hw_id1"; + }; + + hw_id2 { + gpio-hog; + gpios = <10 0>; + input; + line-name = "hw_id2"; + }; + + fg_int_n { + gpio-hog; + gpios = <11 0>; + input; + line-name = "fg_int_n"; + }; + + usba_pwr_en { + gpio-hog; + gpios = <12 0>; + output-high; + line-name = "usba_pwr_en"; + }; + + wifi_3v3_pg { + gpio-hog; + gpios = <13 0>; + input; + line-name = "wifi_3v3_pg"; + }; + + cam_rst { + gpio-hog; + gpios = <14 0>; + output-low; + line-name = "cam_rst"; + }; + + cam_pwdn { + gpio-hog; + gpios = <15 0>; + output-low; + line-name = "cam_pwdn"; + }; + }; +}; + +&i2c2 { + clock-div = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&usb0 { + status = "okay"; + dr_mode = "peripheral"; + + usb_con: connector { + compatible = "usb-c-connector"; + label = "USB-C"; + }; +}; + +&usb0_phy { + status = "okay"; +}; + +&pio { + gpio_keys_default: gpiodefault { + pins_cmd_dat { + pinmux = , + ; + bias-pull-up; + input-enable; + }; + }; + + i2c0_pins_a: i2c0@0 { + pins1 { + pinmux = , + ; + bias-disable; + }; + }; + + i2c2_pins_a: i2c2@0 { + pins1 { + pinmux = , + ; + bias-disable; + }; + }; + + tca6416_pins: pinmux_tca6416_pins { + gpio_mux_rst_n_pin { + pinmux = ; + output-high; + }; + + gpio_mux_int_n_pin { + pinmux = ; + input-enable; + bias-pull-up; + }; + }; +}; -- 2.7.4