Commit 2e78620b authored by Allen-KH Cheng's avatar Allen-KH Cheng Committed by Matthias Brugger
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arm64: dts: Add MediaTek MT8186 dts and evaluation board and Makefile 



MT8186 is a SoC based on 64bit ARMv8 architecture. It contains 6 CA55
and 2 CA76 cores. MT8186 share many HW IP with MT65xx series.

We add basic chip support for MediaTek MT8186 on evaluation board.

Signed-off-by: default avatarAllen-KH Cheng <Allen-KH.Cheng@mediatek.com>
Link: https://lore.kernel.org/r/20220825170448.17024-1-allen-kh.cheng@mediatek.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent b852ee68

arch/arm64/boot/dts/mediatek/Makefile

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@@ -37,6 +37,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku32.dtb 
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-evb.dtb

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r1.dtb

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r0.dtb

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb

arch/arm64/boot/dts/mediatek/mt8186-evb.dts

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// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

/*

 * Copyright (C) 2022 MediaTek Inc.

 */

/dts-v1/;

#include "mt8186.dtsi"



/ {

	model = "MediaTek MT8186 evaluation board";

	compatible = "mediatek,mt8186-evb", "mediatek,mt8186";



	aliases {

		serial0 = &uart0;

	};



	chosen {

		stdout-path = "serial0:921600n8";

	};



	memory@40000000 {

		device_type = "memory";

		reg = <0 0x40000000 0 0x80000000>;

	};

};



&i2c0 {

	status = "okay";



	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c0_pins>;

};



&i2c1 {

	status = "okay";



	clock-frequency = <400000>;

	i2c-scl-internal-delay-ns = <8000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c1_pins>;

};



&i2c2 {

	status = "okay";



	clock-frequency = <400000>;

	i2c-scl-internal-delay-ns = <10000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c2_pins>;

};



&i2c3 {

	status = "okay";



	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c3_pins>;

};



&i2c4 {

	status = "okay";



	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c4_pins>;

};



&i2c5 {

	status = "okay";



	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c5_pins>;

};



&i2c6 {

	status = "okay";



	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c6_pins>;

};



&i2c7 {

	status = "okay";



	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c7_pins>;

};



&i2c8 {

	status = "okay";



	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c8_pins>;

};



&i2c9 {

	status = "okay";



	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c9_pins>;

};



&pio {

	i2c0_pins: i2c0-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO128__FUNC_SDA0>,

				 <PINMUX_GPIO127__FUNC_SCL0>;

			bias-disable;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};



	i2c1_pins: i2c1-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO130__FUNC_SDA1>,

				 <PINMUX_GPIO129__FUNC_SCL1>;

			bias-disable;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};



	i2c2_pins: i2c2-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO132__FUNC_SDA2>,

				 <PINMUX_GPIO131__FUNC_SCL2>;

			bias-disable;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};



	i2c3_pins: i2c3-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO134__FUNC_SDA3>,

				 <PINMUX_GPIO133__FUNC_SCL3>;

			bias-disable;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};



	i2c4_pins: i2c4-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO136__FUNC_SDA4>,

				 <PINMUX_GPIO135__FUNC_SCL4>;

			bias-disable;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};



	i2c5_pins: i2c5-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO138__FUNC_SDA5>,

				 <PINMUX_GPIO137__FUNC_SCL5>;

			bias-disable;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};



	i2c6_pins: i2c6-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO140__FUNC_SDA6>,

				 <PINMUX_GPIO139__FUNC_SCL6>;

			bias-pull-up = <MTK_PULL_SET_RSEL_001>;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};



	i2c7_pins: i2c7-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO142__FUNC_SDA7>,

				 <PINMUX_GPIO141__FUNC_SCL7>;

			bias-disable;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};



	i2c8_pins: i2c8-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO144__FUNC_SDA8>,

				 <PINMUX_GPIO143__FUNC_SCL8>;

			bias-disable;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};



	i2c9_pins: i2c9-default-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO146__FUNC_SDA9>,

				 <PINMUX_GPIO145__FUNC_SCL9>;

			bias-pull-up = <MTK_PULL_SET_RSEL_001>;

			drive-strength-microamp = <1000>;

			input-enable;

		};

	};

};



&u3phy0 {

	status = "okay";

};



&u3phy1 {

	status = "okay";

};



&uart0 {

	status = "okay";

};

arch/arm64/boot/dts/mediatek/mt8186.dtsi

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