On Tue, Jul 18, 2023 at 04:22:03PM +0100, Matthew Croughan wrote:
> Mango Pi MQ Quad is a H616 based SBC, add basic support for the board
> and its peripherals
>
> Signed-off-by: Matthew Croughan <matthew.croughan@xxxxxxx>
> ---
> V1 -> V2: Alphabetical ordering, added "widora,mangopi-mq-quad" compatible
> V2 -> V3: Added Signed-off-by, add to device-tree compatible/bindings documentation
>
> .../devicetree/bindings/arm/sunxi.yaml | 5 +
Bindings should be a separate patch.
> arch/arm64/boot/dts/allwinner/Makefile | 1 +
> .../allwinner/sun50i-h616-mangopi-mq-quad.dts | 183 ++++++++++++++++++
> 3 files changed, 189 insertions(+)
> create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-mangopi-mq-quad.dts
>
> diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
> index ee8fdd2da869..2dee815fd45e 100644
> --- a/Documentation/devicetree/bindings/arm/sunxi.yaml
> +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
> @@ -862,6 +862,11 @@ properties:
> - const: wexler,tab7200
> - const: allwinner,sun7i-a20
>
> + - description: MangoPi MQ-Quad
> + items:
> + - const: widora,mangopi-mq-quad
> + - const: allwinner,sun50i-h616
> +
> - description: MangoPi MQ-R board
> items:
> - const: widora,mangopi-mq-r-t113
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> index 6a96494a2e0a..06c5b97dbfc3 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -38,5 +38,6 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
> dtb-$(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-$(CONFIG_ARCH_SUNXI) += sun50i-h616-mangopi-mq-quad.dtb
> dtb-$(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-mangopi-mq-quad.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-mangopi-mq-quad.dts
> new file mode 100644
> index 000000000000..47fd49af2886
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-mangopi-mq-quad.dts
> @@ -0,0 +1,183 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +// Copyright (C) 2020 Arm Ltd.
> +/*
> + * Copyright (C) 2023 Matthew Croughan <matthew.croughan@xxxxxxx>
> + */
Why 2 comment styles for copyrights?
> +
> +/dts-v1/;
> +
> +#include "sun50i-h616.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/leds/common.h>
> +
> +/ {
> + model = "MangoPi MQ-Quad";
> + compatible = "widora,mangopi-mq-quad", "allwinner,sun50i-h616";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led-0 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
> + };
> + };
> +
> + reg_vcc5v: vcc5v {
> + /* board wide 5V supply directly from the USB-C socket */
> + compatible = "regulator-fixed";
> + regulator-name = "vcc-5v";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + };
> +
> + reg_vcc3v3: vcc3v3 {
> + /* board wide 3V3 supply directly from SY8008 regulator */
> + compatible = "regulator-fixed";
> + regulator-name = "vcc-3v3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> + wifi_pwrseq: wifi-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */
> + };
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +/* USB 2 & 3 are on headers only. */
> +
> +&mmc0 {
> + vmmc-supply = <®_vcc3v3>;
> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
> + bus-width = <4>;
> + status = "okay";
> +};
> +
> +&mmc1 {
> + bus-width = <4>;
> + mmc-pwrseq = <&wifi_pwrseq>;
> + non-removable;
> + vmmc-supply = <®_vcc3v3>;
> + vqmmc-supply = <®_vcc3v3>;
> + pinctrl-0 = <&mmc1_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +
> + rtl8723ds: wifi@1 {
> + reg = <1>;
> + interrupt-parent = <&pio>;
> + interrupts = <6 15 IRQ_TYPE_LEVEL_LOW>; /* PG15 */
> + interrupt-names = "host-wake";
> + };
> +};
> +
> +
> +&uart1 {
> + uart-has-rtscts;
> + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +
> + bluetooth {
> + compatible = "realtek,rtl8723ds-bt";
> + device-wake-gpios = <&pio 6 17 GPIO_ACTIVE_HIGH>; /* PG17 */
> + enable-gpios = <&pio 6 19 GPIO_ACTIVE_HIGH>; /* PG19 */
> + host-wake-gpios = <&pio 6 16 GPIO_ACTIVE_HIGH>; /* PG16 */
> + };
> +};
> +
> +&ohci1 {
> + status = "okay";
> +};
> +
> +&r_i2c {
> + status = "okay";
> +
> + axp313a: pmic@36 {
> + compatible = "x-powers,axp313a";
> + reg = <0x36>;
> + x-powers,self-working-mode;
> + regulators {
> + reg_aldo1: aldo1 {
> + regulator-always-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc-1v8";
> + };
> +
> + reg_dldo1: dldo1 {
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-3v3-pmic";
> + };
> +
> + 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";
> + };
> +
> + };
> + };
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_ph_pins>;
> + status = "okay";
> +};
> +
> +&usbotg {
> + /*
> + * PHY0 pins are connected to a USB-C socket, but a role switch
> + * is not implemented: both CC pins are pulled to GND.
> + * The VBUS pins power the device, so a fixed peripheral mode
> + * is the best choice.
> + * The board can be powered via GPIOs, in this case port0 *can*
> + * act as a host (with a cable/adapter ignoring CC), as VBUS is
> + * then provided by the GPIOs. Any user of this setup would
> + * need to adjust the DT accordingly: dr_mode set to "host",
> + * enabling OHCI0 and EHCI0.
> + */
> + dr_mode = "peripheral";
> + status = "okay";
> +};
> +
> +&usbphy {
> + usb1_vbus-supply = <®_vcc5v>;
> + status = "okay";
> +};
> --
> 2.41.0
>
