linux-kernel - Re: [PATCH v4 3/3] arm64: dts: allwinner: h616: add support for T95 tv boxes

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Message-ID: <1961464.PYKUYFuaPT@jernej-laptop>
Date: Mon, 15 Apr 2024 23:16:20 +0200
From: Jernej Škrabec <jernej.skrabec@...il.com>
To: Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
 Samuel Holland <samuel@...lland.org>, Maxime Ripard <mripard@...nel.org>,
 Kamil Kasperski <ressetkk@...il.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
 Kamil Kasperski <ressetkk@...il.com>
Subject:
 Re: [PATCH v4 3/3] arm64: dts: allwinner: h616: add support for T95 tv boxes

Hi Kamil,

sorry for being a bit late.

Dne torek, 19. marec 2024 ob 18:50:24 GMT +2 je Kamil Kasperski napisal(a):
> Add dtsi file for T95 tv boxes and add initial support for T95 5G AXP313A
> variant with a board name H616-T95MAX-AXP313A-v3.0 Internal storage is not
> accessible due to lack of support for H616 NAND controller.
> 
> Signed-off-by: Kamil Kasperski <ressetkk@...il.com>
> ---
>  arch/arm64/boot/dts/allwinner/Makefile             |   1 +
>  arch/arm64/boot/dts/allwinner/sun50i-h616-t95.dtsi | 109 +++++++++++++++++++++
>  .../dts/allwinner/sun50i-h616-t95max-axp313.dts    |  84 ++++++++++++++++
>  3 files changed, 194 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> index 21149b346a60..294921f12b73 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -42,6 +42,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6-mini.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-bigtreetech-cb1-manta.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-bigtreetech-pi.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-t95max-axp313.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-x96-mate.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-longanpi-3h.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-orangepi-zero2w.dtb
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-t95.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-t95.dtsi
> new file mode 100644
> index 000000000000..4c02408733bc
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-t95.dtsi
> @@ -0,0 +1,109 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (C) 2024 Kamil Kasperski <ressetkk@...il.com>
> + *
> + * Common DT nodes for H616-based T95 TV boxes
> + * There are two versions reported with different PMIC variants.
> + */
> +
> +#include "sun50i-h616.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	aliases {
> +		ethernet1 = &sdio_wifi;
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	reg_vcc5v: vcc5v {
> +		/* board wide 5V supply directly from the DC input */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc-5v";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-always-on;
> +	};
> +
> +	reg_vcc3v3: vcc3v3 {
> +		/* discrete 3.3V regulator */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc-3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +
> +	wifi_pwrseq: pwrseq {
> +		compatible = "mmc-pwrseq-simple";
> +		clocks = <&rtc CLK_OSC32K_FANOUT>;
> +		clock-names = "ext_clock";
> +		pinctrl-0 = <&x32clk_fanout_pin>;
> +		pinctrl-names = "default";
> +		reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */
> +	};
> +};
> +
> +&ehci0 {
> +	status = "okay";
> +};
> +
> +&ehci2 {
> +	status = "okay";
> +};
> +
> +&ir {
> +	status = "okay";
> +};
> +
> +&mmc0 {
> +	cd-gpios = <&pio 8 16 GPIO_ACTIVE_LOW>;	/* PI16 */
> +	bus-width = <4>;
> +	status = "okay";
> +};
> +
> +&mmc1 {
> +	mmc-pwrseq = <&wifi_pwrseq>;
> +	bus-width = <4>;
> +	non-removable;
> +	status = "okay";
> +
> +	sdio_wifi: wifi@1 {
> +		reg = <1>;
> +	};
> +};
> +
> +&ohci0 {
> +	status = "okay";
> +};
> +
> +&ohci2 {
> +	status = "okay";
> +};
> +
> +&uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0_ph_pins>;
> +	status = "okay";
> +};
> +
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
> +	uart-has-rtscts;
> +	status = "okay";
> +};

I suppose UART1 is used for bluetooth, right? As is, this currently doesn't
help much. Is there any appropriate BT compatible?

Best regards,
Jernej

> +
> +&usbotg {
> +	dr_mode = "host";	/* USB A type receptable */
> +	status = "okay";
> +};
> +
> +&usbphy {
> +	status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-t95max-axp313.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-t95max-axp313.dts
> new file mode 100644
> index 000000000000..08a6b4fcc235
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-t95max-axp313.dts
> @@ -0,0 +1,84 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (C) 2024 Kamil Kasperski <ressetkk@...il.com>
> + *
> + * Configuration for T95 TV box with board label H616-T95MAX-AXP313A-v3.0
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-h616-t95.dtsi"
> +
> +/ {
> +	model = "T95 5G (AXP313)";
> +	compatible = "t95,t95max-axp313", "allwinner,sun50i-h616";
> +};
> +
> +&mmc0 {
> +	vmmc-supply = <&reg_dldo1>;
> +};
> +
> +&mmc1 {
> +	vmmc-supply = <&reg_dldo1>;
> +	vqmmc-supply = <&reg_aldo1>;
> +};
> +
> +&r_i2c {
> +	status = "okay";
> +
> +	axp313: pmic@36 {
> +		compatible = "x-powers,axp313a";
> +		reg = <0x36>;
> +		#interrupt-cells = <1>;
> +		interrupt-controller;
> +
> +		vin1-supply = <&reg_vcc5v>;
> +		vin2-supply = <&reg_vcc5v>;
> +		vin3-supply = <&reg_vcc5v>;
> +
> +		regulators {
> +			reg_aldo1: aldo1 {
> +				regulator-always-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-name = "vcc1v8";
> +			};
> +
> +			reg_dldo1: dldo1 {
> +				regulator-always-on;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc3v3";
> +			};
> +
> +			reg_dcdc1: dcdc1 {
> +				regulator-always-on;
> +				regulator-min-microvolt = <810000>;
> +				regulator-max-microvolt = <990000>;
> +				regulator-name = "vdd-gpu-sys";
> +			};
> +
> +			reg_dcdc2: dcdc2 {
> +				regulator-always-on;
> +				regulator-min-microvolt = <810000>;
> +				regulator-max-microvolt = <1100000>;
> +				regulator-name = "vdd-cpu";
> +			};
> +
> +			reg_dcdc3: dcdc3 {
> +				regulator-always-on;
> +				regulator-min-microvolt = <1500000>;
> +				regulator-max-microvolt = <1500000>;
> +				regulator-name = "vdd-dram";
> +			};
> +		};
> +	};
> +};
> +
> +&pio {
> +	vcc-pc-supply = <&reg_aldo1>;
> +	vcc-pf-supply = <&reg_dldo1>;
> +	vcc-pg-supply = <&reg_aldo1>;
> +	vcc-ph-supply = <&reg_dldo1>;
> +	vcc-pi-supply = <&reg_dldo1>;
> +};
> 
>