linux-kernel - [PATCH v2 10/10] ARM: dts: sun8i: add DTS file for yuzuki-lizard V851s

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Message-Id: <20250205125225.1152849-11-szemzo.andras@gmail.com>
Date: Wed,  5 Feb 2025 13:52:25 +0100
From: Andras Szemzo <szemzo.andras@...il.com>
To: Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Maxime Ripard <mripard@...nel.org>
Cc: Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Uwe Kleine-König <u.kleine-koenig@...libre.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-sunxi@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	linux-phy@...ts.infradead.org,
	linux-gpio@...r.kernel.org,
	linux-pm@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Subject: [PATCH v2 10/10] ARM: dts: sun8i: add DTS file for yuzuki-lizard V851s

Yuzuki-lizard is an Open Hardware board based on Allwinner V851s SoC. Add a basic dts for it.

Signed-off-by: Andras Szemzo <szemzo.andras@...il.com>
---
 arch/arm/boot/dts/allwinner/Makefile          |   1 +
 .../boot/dts/allwinner/sun8i-v851s-lizard.dts | 196 ++++++++++++++++++
 2 files changed, 197 insertions(+)
 create mode 100644 arch/arm/boot/dts/allwinner/sun8i-v851s-lizard.dts

diff --git a/arch/arm/boot/dts/allwinner/Makefile b/arch/arm/boot/dts/allwinner/Makefile
index 48666f73e638..af84073f6a51 100644
--- a/arch/arm/boot/dts/allwinner/Makefile
+++ b/arch/arm/boot/dts/allwinner/Makefile
@@ -260,6 +260,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-v3-sl631-imx179.dtb \
 	sun8i-v3s-anbernic-rg-nano.dtb \
 	sun8i-v3s-licheepi-zero.dtb \
+	sun8i-v851s-lizard.dtb \
 	sun8i-v3s-licheepi-zero-dock.dtb \
 	sun8i-v40-bananapi-m2-berry.dtb
 dtb-$(CONFIG_MACH_SUN9I) += \
diff --git a/arch/arm/boot/dts/allwinner/sun8i-v851s-lizard.dts b/arch/arm/boot/dts/allwinner/sun8i-v851s-lizard.dts
new file mode 100644
index 000000000000..180d10b1a06a
--- /dev/null
+++ b/arch/arm/boot/dts/allwinner/sun8i-v851s-lizard.dts
@@ -0,0 +1,196 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+// Copyright (C) 2024 Andras Szemzo.andras@...il.com>
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include "sun8i-v853.dtsi"
+
+/ {
+	model = "Yuzuki-lizard";
+	compatible = "yuzukihd,lizard", "allwinner,sun8i-v853", "allwinner,sun8i";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+	    reg = <0x40000000 0x4000000>;
+	};
+
+	reg_vcc: vcc {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_vcc_1v8: vcc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	reg_usbvbus: usbvbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usbvbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&reg_vcc>;
+	};
+
+	reg_vcc_3v3: vcc-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&reg_vcc>;
+	};
+
+	reg_vdd_cpu: vdd-cpu {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd-cpu";
+		regulator-min-microvolt = <900000>;
+		regulator-max-microvolt = <900000>;
+		vin-supply = <&reg_vcc>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		status_led {
+			linux,default-trigger = "heartbeat";
+			label = "led:red";
+			gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&pio 4 6 GPIO_ACTIVE_LOW>; /* PE6 */
+	};
+};
+
+&dcxo {
+	clock-frequency = <24000000>;
+};
+
+&cpu0 {
+	cpu-supply = <&reg_vdd_cpu>;
+};
+
+&pio {
+	vcc-pa-supply = <&reg_vcc_3v3>;
+	vcc-pc-supply = <&reg_vcc_3v3>;
+	vcc-pd-supply = <&reg_vcc_3v3>;
+	vcc-pe-supply = <&reg_vcc_3v3>;
+	vcc-pf-supply = <&reg_vcc_3v3>;
+	vcc-ph-supply = <&reg_vcc_3v3>;
+};
+
+&uart0 {
+	pinctrl-0 = <&uart0_ph9_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
+
+&spi0 {
+	pinctrl-0 = <&spi0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	flash@0 {
+		compatible = "spi-nand";
+		spi-max-frequency = <75000000>;
+		reg = <0>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "awboot";
+				reg = <0x00000000 0x00020000>;	/* 128K */
+			};
+
+			partition@...00 {
+				label = "dtb";
+				reg = <0x00020000 0x00020000>;  /* 128k */
+			};
+
+			partition@...00 {
+				label = "kernel";
+				reg = <0x00040000 0x00800000>;  /* 8MB */
+			};
+
+			partition@...000 {
+				label = "rootfs";
+				reg = <0x00840000 0x077c0000>;
+			};
+		};
+	};
+};
+
+&i2c2 {
+	pinctrl-0 = <&i2c2_ph11_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&mmc0 {
+	bus-width = <4>;
+	broken-cd;
+	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";
+
+	xr829: wifi@1 {
+		reg = <1>;
+		interrupt-parent = <&pio>;
+		interrupts = <4 7 IRQ_TYPE_LEVEL_HIGH>; /* PE7 */
+		interrupt-names = "host-wake";
+	};
+};
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&usbphy {
+	usb0_vbus-supply = <&reg_usbvbus>;
+	usb0_id_det-gpio = <&pio 4 9 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
-- 
2.39.5