[PATCH v5 2/2] arm64: dts: allwinner: h616: Add Mango Pi MQ-Quad DTS
Andre Przywara
andre.przywara at arm.com
Sat Aug 5 07:33:14 PDT 2023
On Sat, 5 Aug 2023 05:42:39 +0100
Matthew Croughan <matthew.croughan at nix.how> wrote:
Hi Matthew,
thanks for the update, some small thing below:
> 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 at nix.how>
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> ---
> arch/arm64/boot/dts/allwinner/Makefile | 1 +
> .../allwinner/sun50i-h616-mangopi-mq-quad.dts | 185 ++++++++++++++++++
> 2 files changed, 186 insertions(+)
> create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-mangopi-mq-quad.dts
>
> 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..549f85decd85
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-mangopi-mq-quad.dts
> @@ -0,0 +1,185 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> + * Copyright (C) 2020 Arm Ltd.
> + *
> + * Copyright (C) 2023 Matthew Croughan <matthew.croughan at nix.how>
> + */
> +
> +/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";
> +};
> +
> +&pio {
> + vcc-pc-supply = <®_vcc3v3>;
> + vcc-pg-supply = <®_vcc3v3>;
> + vcc-pi-supply = <®_vcc3v3>;
> +};
> +
> +/* 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 at 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 at 36 {
> + compatible = "x-powers,axp313a";
> + reg = <0x36>;
You need "#interrupt-cells = <1>;" and "interrupt-controller;" here,
even if the interrupt is not connected. Otherwise the DT validation will
fail. And just for the records, this requires the binding patch to make
interrupts optional for the AXP313a as well [1].
The rest looks fine now, so with these two properties added:
Reviewed-by: Andre Przywara <andre.przywara at arm.com>
Cheers,
Andre
[1]
https://lore.kernel.org/linux-devicetree/20230802141829.522595-1-andre.przywara@arm.com/
> + regulators {
> + /*
> + * ALDO1 is feeding both VCC-PLL and VCC-DCXO, always-on is required,
> + * as removing power would cut the 1.8v supply for the RAM
> + */
> + reg_aldo1: aldo1 {
> + regulator-always-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc-1v8";
> + };
> +
> + 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";
> +};
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