[PATCH 2/2] arm64: dts: allwinner: Add SPC Glee 10.1 A64

From: Juan Carlos Gutiérrez Lavado via B4 Relay

Date: Sun Sep 06 2026 - 12:06:17 EST


From: Juan Carlos Gutiérrez Lavado <jcarlosgl96@xxxxxxxxx>

Add support for the SPC Glee 10.1 tablet based on the Allwinner
A64. Describe the 2 GiB of DRAM, AXP803 PMIC, essential CPU and
system rails, microSD slot, UART console, battery monitoring and USB
peripheral port. Leave eMMC and unverified peripherals disabled.

This configuration was boot-tested from microSD to Arch Linux ARM
userspace without regulator_ignore_unused.

Signed-off-by: Juan Carlos Gutiérrez Lavado <jcarlosgl96@xxxxxxxxx>
---
arch/arm64/boot/dts/allwinner/Makefile | 1 +
.../boot/dts/allwinner/sun50i-a64-spc-glee.dts | 123 +++++++++++++++++++++
2 files changed, 124 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index aa21f58a4..cc6687b39 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -21,6 +21,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab-early-adopter.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-spc-glee.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h64-remix-mini-pc.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a100-allwinner-perf1.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-spc-glee.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-spc-glee.dts
new file mode 100644
index 000000000..1ca7c36de
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-spc-glee.dts
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2026 SPC Glee A64 Linux contributors
+ */
+
+/dts-v1/;
+
+#include "sun50i-a64.dtsi"
+
+/ {
+ model = "SPC Glee 10.1 A64";
+ compatible = "spc,glee-10-1-a64", "allwinner,sun50i-a64";
+ chassis-type = "tablet";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x40000000 0x80000000>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&cpu1 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&cpu2 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&cpu3 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
+ vmmc-supply = <&reg_dcdc1>;
+ vqmmc-supply = <&reg_dcdc1>;
+ broken-cd;
+ bus-width = <4>;
+ max-frequency = <25000000>;
+ status = "okay";
+};
+
+&r_rsb {
+ status = "okay";
+
+ axp803: pmic@3a3 {
+ compatible = "x-powers,axp803";
+ reg = <0x3a3>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+#include "axp803.dtsi"
+
+&axp_adc {
+ status = "okay";
+};
+
+&battery_power_supply {
+ status = "okay";
+};
+
+&reg_dcdc1 {
+ regulator-always-on;
+ regulator-name = "vcc-3v3";
+};
+
+&reg_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-name = "vdd-cpux";
+};
+
+&reg_dcdc5 {
+ regulator-always-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vcc-dram";
+};
+
+&reg_dcdc6 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-sys";
+};
+
+&reg_fldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-cpus";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};

--
2.55.0