[PATCH v6 4/4] arm64: dts: Add MediaTek MT8188 dts and evaluation board and Makefile

[Alexandre Mergnat]

On 23/10/2023 10:38, Jason-ch Chen wrote:
> From: jason-ch chen <Jason-ch.Chen at mediatek.com>
> 
> MT8188 is a SoC based on 64bit ARMv8 architecture. It contains 6 CA55
> and 2 CA78 cores. MT8188 share many HW IP with MT65xx series.
> 
> We add basic chip support for MediaTek MT8188 on evaluation board.
> 
> Signed-off-by: jason-ch chen <Jason-ch.Chen at mediatek.com>
> ---
>   arch/arm64/boot/dts/mediatek/Makefile       |   1 +
>   arch/arm64/boot/dts/mediatek/mt8188-evb.dts | 387 ++++++++
>   arch/arm64/boot/dts/mediatek/mt8188.dtsi    | 956 ++++++++++++++++++++
>   3 files changed, 1344 insertions(+)
>   create mode 100644 arch/arm64/boot/dts/mediatek/mt8188-evb.dts
>   create mode 100644 arch/arm64/boot/dts/mediatek/mt8188.dtsi
> 
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index e6e7592a3645..8900b939ed52 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -44,6 +44,7 @@ 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-$(CONFIG_ARCH_MEDIATEK) += mt8188-evb.dtb
>   dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r1.dtb
>   dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r5-sku2.dtb
>   dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r0.dtb
> diff --git a/arch/arm64/boot/dts/mediatek/mt8188-evb.dts b/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
> new file mode 100644
> index 000000000000..68a82b49f7a3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
> @@ -0,0 +1,387 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2023 MediaTek Inc.
> + */
> +/dts-v1/;
> +#include "mt8188.dtsi"
> +#include "mt6359.dtsi"
> +
> +/ {
> +	model = "MediaTek MT8188 evaluation board";
> +	compatible = "mediatek,mt8188-evb", "mediatek,mt8188";
> +
> +	aliases {
> +		serial0 = &uart0;
> +		i2c0 = &i2c0;
> +		i2c1 = &i2c1;
> +		i2c2 = &i2c2;
> +		i2c3 = &i2c3;
> +		i2c4 = &i2c4;
> +		i2c5 = &i2c5;
> +		i2c6 = &i2c6;
> +		mmc0 = &mmc0;
> +	};
> +
> +	chosen: chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory at 40000000 {
> +		device_type = "memory";
> +		reg = <0 0x40000000 0 0x80000000>;
> +	};
> +
> +	reserved_memory: reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		scp_mem_reserved: memory at 50000000 {
> +			compatible = "shared-dma-pool";
> +			reg = <0 0x50000000 0 0x2900000>;
> +			no-map;
> +		};
> +	};
> +};
> +
> +&auxadc {
> +	status = "okay";
> +};
> +
> +&i2c0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c0_pins>;
> +	clock-frequency = <400000>;
> +	status = "okay";

IMO, the order should be

clock-frequency = <400000>;
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
status = "okay";

Please apply this to other nodes

> +};
> +
> +&i2c1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c1_pins>;
> +	clock-frequency = <400000>;
> +	status = "okay";
> +};
> +
> +&i2c2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c2_pins>;
> +	clock-frequency = <400000>;
> +	status = "okay";
> +};
> +
> +&i2c3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c3_pins>;
> +	clock-frequency = <400000>;
> +	status = "okay";
> +};
> +
> +&i2c4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c4_pins>;
> +	clock-frequency = <400000>;
> +	status = "okay";
> +};
> +
> +&i2c5 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c5_pins>;
> +	clock-frequency = <400000>;
> +	status = "okay";
> +};
> +
> +&i2c6 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c6_pins>;
> +	clock-frequency = <400000>;
> +	status = "okay";
> +};
> +
> +&mmc0 {
> +	bus-width = <8>;
> +	hs400-ds-delay = <0x1481b>;
> +	max-frequency = <200000000>;
> +
> +	cap-mmc-highspeed;
> +	mmc-hs200-1_8v;
> +	mmc-hs400-1_8v;
> +	supports-cqe;
> +	cap-mmc-hw-reset;
> +	no-sdio;
> +	no-sd;
> +	non-removable;
> +
> +	vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
> +	vqmmc-supply = <&mt6359_vufs_ldo_reg>;
> +
> +	pinctrl-names = "default", "state_uhs";
> +	pinctrl-0 = <&mmc0_default_pins>;
> +	pinctrl-1 = <&mmc0_uhs_pins>;
> +
> +	status = "okay";
> +};
> +
> +&mt6359_vcore_buck_reg {
> +	regulator-always-on;
> +};
> +
> +&mt6359_vgpu11_buck_reg {
> +	regulator-always-on;
> +};
> +
> +&mt6359_vpu_buck_reg {
> +	regulator-always-on;
> +};
> +
> +&mt6359_vrf12_ldo_reg {
> +	regulator-always-on;
> +};
> +
> +&nor_flash {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&nor_pins_default>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";

Order:


#address-cells = <1>;
#size-cells = <0>;

pinctrl-0 = <&nor_pins_default>;
pinctrl-names = "default";

status = "okay";

> +
> +	flash at 0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <52000000>;
> +	};
> +};
> +

..snip..

> +
> +&pmic {
> +	interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
> +};
> +
> +&scp {
> +	memory-region = <&scp_mem_reserved>;
> +	status = "okay";
> +};
> +
> +&spi0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi0_pins>;

Order:

pinctrl-0 = <&spi0_pins>;
pinctrl-names = "default";

Please apply this to other nodes

> +	status = "okay";
> +};
> +
> +&spi1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi1_pins>;
> +	status = "okay";
> +};
> +
> +&spi2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi2_pins>;
> +	status = "okay";
> +};
> +
> +&u3phy0 {
> +	status = "okay";
> +};
> +
> +&u3phy1 {
> +	status = "okay";
> +};
> +
> +&u3phy2 {
> +	status = "okay";
> +};
> +
> +&uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0_pins>;
> +	status = "okay";
> +};
> +

..snip..

> +		};
> +	};
> +};

After that:
Reviewed-by: Alexandre Mergnat <amergnat at baylibre.com>

-- 
Regards,
Alexandre