From 927e310e8e9d891b7621f77c369d234624d3a4fe Mon Sep 17 00:00:00 2001
From: Andre Przywara <andre.przywara@arm.com>
Date: Mon, 20 Mar 2023 00:52:47 +0000
Subject: [PATCH] ARM: dts: sunxi: add Allwinner T113-s SoC .dtsi

The Allwinner T113-s SoC is apparently using the same (or at least a very
similar) die as the D1/D1s, but replaces the single RISC-V core with
two Arm Cortex-A7 cores.
Since the D1 core .dtsi already describes all common peripherals, we
just need a DT describing the ARM specific peripherals: the CPU cores,
the Generic Timer, the GIC and the PMU.
We include the core .dtsi directly from the riscv DT directory.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230320005249.13403-3-andre.przywara@arm.com
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
 arch/arm/boot/dts/sun8i-t113s.dtsi | 59 ++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun8i-t113s.dtsi

diff --git a/arch/arm/boot/dts/sun8i-t113s.dtsi b/arch/arm/boot/dts/sun8i-t113s.dtsi
new file mode 100644
index 0000000000000..804aa197a24f8
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-t113s.dtsi
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// Copyright (C) 2022 Arm Ltd.
+
+#define SOC_PERIPHERAL_IRQ(nr) GIC_SPI nr
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <riscv/allwinner/sunxi-d1s-t113.dtsi>
+#include <riscv/allwinner/sunxi-d1-t113.dtsi>
+
+/ {
+	interrupt-parent = <&gic>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <0>;
+			clocks = <&ccu CLK_CPUX>;
+			clock-names = "cpu";
+		};
+
+		cpu1: cpu@1 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <1>;
+			clocks = <&ccu CLK_CPUX>;
+			clock-names = "cpu";
+		};
+	};
+
+	gic: interrupt-controller@1c81000 {
+		compatible = "arm,gic-400";
+		reg = <0x03021000 0x1000>,
+		      <0x03022000 0x2000>,
+		      <0x03024000 0x2000>,
+		      <0x03026000 0x2000>;
+		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+		interrupt-controller;
+		#interrupt-cells = <3>;
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
+	};
+};
-- 
2.30.2