@@ -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) += \
new file mode 100644
@@ -0,0 +1,196 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+// Copyright (C) 2024 Andras Szemzo.andras@gmail.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 = <®_vcc>;
+ };
+
+ reg_vcc_3v3: vcc-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <®_vcc>;
+ };
+
+ reg_vdd_cpu: vdd-cpu {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-cpu";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <®_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 = <®_vdd_cpu>;
+};
+
+&pio {
+ vcc-pa-supply = <®_vcc_3v3>;
+ vcc-pc-supply = <®_vcc_3v3>;
+ vcc-pd-supply = <®_vcc_3v3>;
+ vcc-pe-supply = <®_vcc_3v3>;
+ vcc-pf-supply = <®_vcc_3v3>;
+ vcc-ph-supply = <®_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@20000 {
+ label = "dtb";
+ reg = <0x00020000 0x00020000>; /* 128k */
+ };
+
+ partition@40000 {
+ label = "kernel";
+ reg = <0x00040000 0x00800000>; /* 8MB */
+ };
+
+ partition@840000 {
+ 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 = <®_vcc_3v3>;
+ vqmmc-supply = <®_vcc_3v3>;
+ pinctrl-0 = <&mmc0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&mmc1 {
+ bus-width = <4>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ non-removable;
+ vmmc-supply = <®_vcc_3v3>;
+ vqmmc-supply = <®_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 = <®_usbvbus>;
+ usb0_id_det-gpio = <&pio 4 9 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
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@gmail.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