Re: [PATCH v2 08/12] riscv: dts: allwinner: Add MangoPi MQ Pro devicetree

Guo Ren
2022-11-26T00:27:01Z

Reviewed-by: Guo Ren <guoren@kernel.org>

On Sat, Nov 26, 2022 at 7:47 AM Samuel Holland <samuel@sholland.org> wrote:
>
> The MangoPi MQ Pro is a tiny SBC with a layout compatible to the
> Raspberry Pi Zero. It includes the Allwinner D1 SoC, 512M or 1G of DDR3,
> and an RTL8723DS-based WiFi/Bluetooth module.
>
> The board also exposes GPIO Port E via a connector on the end of the
> board, which can support either a camera or an RMII Ethernet PHY. The
> additional regulators supply that connector.
>
> Signed-off-by: Samuel Holland <samuel@sholland.org>
> ---
>
> Changes in v2:
> - Added LED (GPIO shared between onboard LED and backlight regulator)
>
> arch/riscv/boot/dts/allwinner/Makefile | 1 +
> .../allwinner/sun20i-d1-mangopi-mq-pro.dts | 143 ++++++++++++++++++
> 2 files changed, 144 insertions(+)
> create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts
>
> diff --git a/arch/riscv/boot/dts/allwinner/Makefile b/arch/riscv/boot/dts/allwinner/Makefile
> index f1c70b9dc9bf..2ed586fafaea 100644
> --- a/arch/riscv/boot/dts/allwinner/Makefile
> +++ b/arch/riscv/boot/dts/allwinner/Makefile
> @@ -3,5 +3,6 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv-86-panel-480p.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv-86-panel-720p.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv-dock.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-mangopi-mq-pro.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-nezha.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1s-mangopi-mq.dtb
> diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts
> new file mode 100644
> index 000000000000..6d5897dc22e2
> --- /dev/null
> +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts
> @@ -0,0 +1,143 @@
> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> +// Copyright (C) 2022 Samuel Holland <samuel@sholland.org>
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
> +
> +/dts-v1/;
> +
> +#include "sun20i-d1.dtsi"
> +#include "sun20i-common-regulators.dtsi"
> +
> +/ {
> + model = "MangoPi MQ Pro";
> + compatible = "widora,mangopi-mq-pro", "allwinner,sun20i-d1";
> +
> + aliases {
> + ethernet0 = &rtl8723ds;
> + mmc0 = &mmc0;
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led-0 {
> + color = <LED_COLOR_ID_BLUE>;
> + function = LED_FUNCTION_BACKLIGHT;
> + gpios = <&pio 3 18 GPIO_ACTIVE_HIGH>; /* PD18 */
> + };
> + };
> +
> + reg_avdd2v8: avdd2v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "avdd2v8";
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> + vin-supply = <&reg_vcc_3v3>;
> + };
> +
> + reg_dvdd: dvdd {
> + compatible = "regulator-fixed";
> + regulator-name = "dvdd";
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + vin-supply = <&reg_vcc_3v3>;
> + };
> +
> + reg_vdd_cpu: vdd-cpu {
> + compatible = "regulator-fixed";
> + regulator-name = "vdd-cpu";
> + regulator-min-microvolt = <1100000>;
> + regulator-max-microvolt = <1100000>;
> + vin-supply = <&reg_vcc>;
> + };
> +
> + wifi_pwrseq: wifi-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + reset-gpios = <&pio 6 17 GPIO_ACTIVE_LOW>; /* PG17 */
> + };
> +};
> +
> +&cpu0 {
> + cpu-supply = <&reg_vdd_cpu>;
> +};
> +
> +&dcxo {
> + clock-frequency = <24000000>;
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&mmc0 {
> + bus-width = <4>;
> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
> + disable-wp;
> + vmmc-supply = <&reg_vcc_3v3>;
> + vqmmc-supply = <&reg_vcc_3v3>;
> + pinctrl-0 = <&mmc0_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&mmc1 {
> + bus-width = <4>;
> + mmc-pwrseq = <&wifi_pwrseq>;
> + non-removable;
> + vmmc-supply = <&reg_vcc_3v3>;
> + vqmmc-supply = <&reg_vcc_3v3>;
> + pinctrl-0 = <&mmc1_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +
> + rtl8723ds: wifi@1 {
> + reg = <1>;
> + interrupt-parent = <&pio>;
> + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 */
> + interrupt-names = "host-wake";
> + };
> +};
> +
> +&ohci1 {
> + status = "okay";
> +};
> +
> +&pio {
> + vcc-pe-supply = <&reg_avdd2v8>;
> +};
> +
> +&uart0 {
> + pinctrl-0 = <&uart0_pb8_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&uart1 {
> + uart-has-rtscts;
> + pinctrl-0 = <&uart1_pg6_pins>, <&uart1_pg8_rts_cts_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +
> + bluetooth {
> + compatible = "realtek,rtl8723ds-bt";
> + device-wake-gpios = <&pio 6 18 GPIO_ACTIVE_HIGH>; /* PG18 */
> + enable-gpios = <&pio 6 15 GPIO_ACTIVE_HIGH>; /* PG15 */
> + host-wake-gpios = <&pio 6 14 GPIO_ACTIVE_HIGH>; /* PG14 */
> + };
> +};
> +
> +&usb_otg {
> + dr_mode = "peripheral";
> + status = "okay";
> +};
> +
> +&usbphy {
> + usb1_vbus-supply = <&reg_vcc>;
> + status = "okay";
> +};
> --
> 2.37.4
>

--
Best Regards
Guo Ren