[PATCH] arm64: dts: Add basic support for BIQU CB1

[Martin Botka]

Yea my bad this was not supposed to be sent this soon.
Well either way V2 will come soon

On Mon, Nov 14 2022 at 05:29:31 PM +01:00:00, Krzysztof Kozlowski 
<krzysztof.kozlowski at linaro.org> wrote:
> On 14/11/2022 17:25, Martin Botka wrote:
>>  CB1 is Compute Module style board that plugs into Rpi board style 
>> adapter or
>>  Manta 3D printer boards (M4P/M8P).
>> 
>>  The board has:
>>  	H616 SoC
>>  	1GB of RAM
>>  	AXP313A PMIC
>> 
>>  And the actual boards that CB1 plugs in are just extension to it 
>> with ports and
>>  thus are not split in DT.
>> 
>>  Boards have:
>>  	4x (3x for Manta boards) USB and 1 USB OTG.
>>  	SDcard slot for loading images.
>>  	Ethernet port wired to the internal PHY.
>>  	2x HDMI 2.0.
>>  	Power and Status LEDs.
>> 
>>  Currently working:
>>  	Booting
>>  	USB
>>  	UART
>> 
>>  Signed-off-by: Martin Botka <martin.botka at somainline.org>
>>  ---
>>   arch/arm64/boot/dts/allwinner/Makefile        |   1 +
>>   .../dts/allwinner/sun50i-h616-biqu-cb1.dts    | 191 
>> ++++++++++++++++++
>>   2 files changed, 192 insertions(+)
>>   create mode 100644 
>> arch/arm64/boot/dts/allwinner/sun50i-h616-biqu-cb1.dts
>> 
>>  diff --git a/arch/arm64/boot/dts/allwinner/Makefile 
>> b/arch/arm64/boot/dts/allwinner/Makefile
>>  index 6a96494a2e0a..223f1be73541 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-$(CONFIG_ARCH_SUNXI) += sun50i-h616-biqu-cb1.dtb
>>   dtb-$(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-biqu-cb1.dts 
>> b/arch/arm64/boot/dts/allwinner/sun50i-h616-biqu-cb1.dts
>>  new file mode 100644
>>  index 000000000000..2225a965dddc
>>  --- /dev/null
>>  +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-biqu-cb1.dts
>>  @@ -0,0 +1,191 @@
>>  +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
>>  +/*
>>  + * Copyright (C) 2022 Arm Ltd.
>>  + */
>>  +
>>  +/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 = "BIQU CB1";
>>  +	compatible = "allwinner,sun50i-h616";
> 
> That's not a proper board compatible.
> 
>>  +
>>  +	aliases {
>>  +		serial0 = &uart0;
>>  +	};
>>  +
>>  +	chosen {
>>  +		stdout-path = "serial0:115200n8";
>>  +	};
>>  +
>>  +	leds {
>>  +		compatible = "gpio-leds";
>>  +
>>  +		led-0 {
>>  +			function = LED_FUNCTION_POWER;
>>  +			color = <LED_COLOR_ID_RED>;
>>  +			gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
>>  +			default-state = "on";
>>  +		};
>>  +
>>  +		led-1 {
>>  +			function = LED_FUNCTION_STATUS;
>>  +			color = <LED_COLOR_ID_GREEN>;
>>  +			gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
>>  +		};
>>  +	};
>>  +
>>  +	reg_vcc5v: vcc5v {
> 
> regulator prefix. Keep it consistent.
> 
>>  +		/* 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_usb1_vbus: regulator-usb1-vbus {
>>  +		compatible = "regulator-fixed";
>>  +		regulator-name = "usb1-vbus";
>>  +		regulator-min-microvolt = <5000000>;
>>  +		regulator-max-microvolt = <5000000>;
>>  +		vin-supply = <&reg_vcc5v>;
>>  +		enable-active-high;
>>  +		gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
>>  +	};
>>  +};
>>  +
>>  +&ehci0 {
>>  +	status = "okay";
>>  +};
>>  +
>>  +&ehci1 {
>>  +	status = "okay";
>>  +};
>>  +
>>  +&ehci2 {
>>  +	status = "okay";
>>  +};
>>  +
>>  +&ehci3 {
>>  +	status = "okay";
>>  +};
>>  +
>>  +&mmc0 {
>>  +	vmmc-supply = <&reg_dldo1>;
>>  +	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;	/* PF6 */
>>  +	no-1-8-v;
>>  +	bus-width = <4>;
>>  +	status = "disabled";
>>  +};
>>  +
>>  +&ohci0 {
>>  +	status = "okay";
>>  +};
>>  +
>>  +&ohci1 {
>>  +	status = "okay";
>>  +};
>>  +
>>  +&ohci2 {
>>  +	status = "okay";
>>  +};
>>  +
>>  +&ohci3 {
>>  +	status = "okay";
>>  +};
>>  +
>>  +&r_i2c {
>>  +	status = "okay";
>>  +
>>  +	axp1530: pmic at 36 {
>>  +		compatible = "x-powers,axp1530";
>>  +		status = "okay";
> 
> Drop.
> 
>>  +		reg = <0x36>;
>>  +		wakeup-source;
>>  +
>>  +		standby_param: standby_param {
> 
> Does not look like supported/documented/valid property. Test your DTS
> with `make dtbs_check`.
> 
> 
> Best regards,
> Krzysztof
>