linux-kernel - Re: [PATCH 2/3] arm64: dts: mediatek: mt8390-genio-700-evk: add IT5205, RT1715, and USB HUB

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Message-ID: <8a0cfdd0-ffb5-429f-8f86-30013c47e64a@collabora.com>
Date: Mon, 22 Apr 2024 12:35:01 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Macpaul Lin <macpaul.lin@...iatek.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
 <matthias.bgg@...il.com>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org
Cc: Bear Wang <bear.wang@...iatek.com>, Pablo Sun <pablo.sun@...iatek.com>,
 Macpaul Lin <macpaul@...il.com>, Chunfeng Yun <chunfeng.yun@...iatek.com>,
 Yow-shin Liou <yow-shin.liou@...iatek.com>,
 Jason-ch Chen <Jason-ch.Chen@...iatek.com>,
 Chris-qj chen <chris-qj.chen@...iatek.com>,
 MediaTek Chromebook Upstream
 <Project_Global_Chrome_Upstream_Group@...iatek.com>,
 Chen-Yu Tsai <wenst@...omium.org>
Subject: Re: [PATCH 2/3] arm64: dts: mediatek: mt8390-genio-700-evk: add
 IT5205, RT1715, and USB HUB

Il 22/04/24 11:39, Macpaul Lin ha scritto:
> 1. Add i2c to aliases.
> 2. Add MUX IT5205 support to i2c1.
> 3. Add TYPEC RT1715 support to i2c4.
> 4. Add PMIC_KEY setting.
> 5. Add USB HUB TUSB8020 to xhci1.
> 
> Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>
> ---
>   .../dts/mediatek/mt8390-genio-700-evk.dts     | 56 ++++++++++++++++++-
>   1 file changed, 55 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts b/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts
> index 9b7ad046f193..17f22b1836bf 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts
> @@ -23,6 +23,15 @@
>   		     "mediatek,mt8188";
>   
>   	aliases {
> +		i2c0 = &i2c0;
> +		i2c1 = &i2c1;
> +		i2c2 = &i2c2;
> +		i2c3 = &i2c3;
> +		i2c4 = &i2c4;
> +		i2c5 = &i2c5;
> +		i2c6 = &i2c6;
> +		mmc0 = &mmc0;
> +		mmc1 = &mmc1;
>   		serial0 = &uart0;
>   	};
>   
> @@ -225,6 +234,16 @@
>   	pinctrl-0 = <&i2c1_pins>;
>   	clock-frequency = <400000>;
>   	status = "okay";
> +
> +	typec-mux@48 {
> +		compatible = "ite,it5205";
> +		reg = <0x48>;
> +
> +		mode-switch;
> +		orientation-switch;
> +
> +		vcc-supply = <&mt6359_vcn33_1_bt_ldo_reg>;
> +	};
>   };
>   
>   &i2c2 {
> @@ -242,11 +261,19 @@
>   };
>   
>   &i2c4 {
> -	pinctrl-names = "default";
> +	pinctrl-names = "default", "default";
>   	pinctrl-0 = <&i2c4_pins>;
>   	pinctrl-1 = <&rt1715_int_pins>;

This should be

pinctrl-names = "default";
pinctrl-0 = <&i2c4_pins>;

>   	clock-frequency = <1000000>;
>   	status = "okay";
> +
> +	rt1715@4e {
> +		compatible = "richtek,rt1715";
> +		reg = <0x4e>;
> +		interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
> +		vbus-supply = <&usb_p1_vbus>;

pinctrl-names = "default";
pinctrl-0 = <&rt1715_int_pins>;

Cheers,
Angelo


> +		status = "okay";
> +	};
>   };
>   
>   &i2c5 {
> @@ -836,6 +863,17 @@
>   &pmic {
>   	interrupt-parent = <&pio>;
>   	interrupts = <222 IRQ_TYPE_LEVEL_HIGH>;
> +
> +	mt6359keys: keys {
> +		compatible = "mediatek,mt6359-keys";
> +		mediatek,long-press-mode = <1>;
> +		power-off-time-sec = <0>;
> +
> +		power-key {
> +			linux,keycodes = <KEY_POWER>;
> +			wakeup-source;
> +		};
> +	};
>   };
>   
>   &scp {
> @@ -890,6 +928,22 @@
>   &xhci1 {
>   	status = "okay";
>   	vusb33-supply = <&mt6359_vusb_ldo_reg>;
> +
> +	hub_2_0: hub@1 {
> +		compatible = "usb451,8025";
> +		reg = <1>;
> +		peer-hub = <&hub_3_0>;
> +		reset-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
> +		vdd-supply = <&usb_hub_fixed_3v3>;
> +	};
> +
> +	hub_3_0: hub@2 {
> +		compatible = "usb451,8027";
> +		reg = <2>;
> +		peer-hub = <&hub_2_0>;
> +		reset-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
> +		vdd-supply = <&usb_hub_fixed_3v3>;
> +	};
>   };
>   
>   &xhci2 {