On 7/1/22 6:24 AM, Andre Przywara wrote:
> The X96 Mate is an Allwinner H616 based TV box, featuring:
> - Four ARM Cortex-A53 cores, Mali-G31 MP2 GPU
> - 2GiB/4GiB RAM (fully usable!)
> - 16/32/64GiB eMMC
> - 100Mbps Ethernet (via embedded AC200 EPHY, not yet supported)
> - Unsupported Allwinner WiFi chip
> - 2 x USB 2.0 host ports
> - HDMI port
> - IR receiver
> - 5V/2A DC power supply via barrel plug
>
> Add a basic devicetree for it, with SD card and eMMC working, as
> well as serial and the essential peripherals, like the AXP PMIC.
>
> This DT is somewhat minimal, and should work on many other similar TV
> boxes with the Allwinner H616 chip.
>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
Looks good to me, with one question below.
Reviewed-by: Samuel Holland <samuel@xxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/allwinner/Makefile | 1 +
> .../dts/allwinner/sun50i-h616-x96-mate.dts | 177 ++++++++++++++++++
> 2 files changed, 178 insertions(+)
> create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts
>
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> index df2214e6d946a..6a96494a2e0a3 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -39,3 +39,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6-mini.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-x96-mate.dtb
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts
> new file mode 100644
> index 0000000000000..30b76140b9c8a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts
> @@ -0,0 +1,177 @@
> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> +/*
> + * Copyright (C) 2021 Arm Ltd.
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-h616.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> + model = "X96 Mate";
> + compatible = "hechuang,x96-mate", "allwinner,sun50i-h616";
> +
> + aliases {
> + 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;
> + };
> +};
> +
> +&ir {
> + status = "okay";
> +};
> +
> +&mmc0 {
> + vmmc-supply = <®_dcdce>;
> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
> + bus-width = <4>;
> + status = "okay";
> +};
> +
> +&mmc2 {
> + vmmc-supply = <®_dcdce>;
> + vqmmc-supply = <®_bldo1>;
> + bus-width = <8>;
> + non-removable;
> + cap-mmc-hw-reset;
> + mmc-ddr-1_8v;
> + mmc-hs200-1_8v;
> + status = "okay";
> +};
> +
> +&r_rsb {
> + status = "okay";
> +
> + axp305: pmic@745 {
> + compatible = "x-powers,axp305", "x-powers,axp805",
> + "x-powers,axp806";
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + reg = <0x745>;
> +
> + x-powers,self-working-mode;
> + vina-supply = <®_vcc5v>;
> + vinb-supply = <®_vcc5v>;
> + vinc-supply = <®_vcc5v>;
> + vind-supply = <®_vcc5v>;
> + vine-supply = <®_vcc5v>;
> + aldoin-supply = <®_vcc5v>;
> + bldoin-supply = <®_vcc5v>;
> + cldoin-supply = <®_vcc5v>;
> +
> + regulators {
> + reg_aldo1: aldo1 {
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-sys";
> + };
> +
> + /* Enabled by the Android BSP */
> + reg_aldo2: aldo2 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc3v3-ext";
> + status = "disabled";
If you disable these nodes, the regulator core will ignore them and not apply
the voltages. Is that what you want?
Regards,
Samuel
> + };
> +
> + /* Enabled by the Android BSP */
> + reg_aldo3: aldo3 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc3v3-ext2";
> + status = "disabled";
> + };
> +
> + reg_bldo1: bldo1 {
> + regulator-always-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc1v8";
> + };
> +
> + /* Enabled by the Android BSP */
> + reg_bldo2: bldo2 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc1v8-2";
> + status = "disabled";
> + };
> +
> + bldo3 {
> + /* unused */
> + };
> +
> + bldo4 {
> + /* unused */
> + };
> +
> + cldo1 {
> + regulator-min-microvolt = <2500000>;
> + regulator-max-microvolt = <2500000>;
> + regulator-name = "vcc2v5";
> + };
> +
> + cldo2 {
> + /* unused */
> + };
> +
> + cldo3 {
> + /* unused */
> + };
> +
> + reg_dcdca: dcdca {
> + regulator-always-on;
> + regulator-min-microvolt = <810000>;
> + regulator-max-microvolt = <1080000>;
> + regulator-name = "vdd-cpu";
> + };
> +
> + reg_dcdcc: dcdcc {
> + regulator-always-on;
> + regulator-min-microvolt = <810000>;
> + regulator-max-microvolt = <1080000>;
> + regulator-name = "vdd-gpu-sys";
> + };
> +
> + reg_dcdcd: dcdcd {
> + regulator-always-on;
> + regulator-min-microvolt = <1360000>;
> + regulator-max-microvolt = <1360000>;
> + regulator-name = "vdd-dram";
> + };
> +
> + reg_dcdce: dcdce {
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-eth-mmc";
> + };
> +
> + sw {
> + /* unused */
> + };
> + };
> + };
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_ph_pins>;
> + status = "okay";
> +};
>
