[PATCH 4/8] arm64: dts: add NXP S32G2 support

Chester Lin clin at suse.com
Wed Aug 4 23:54:25 PDT 2021


Add an initial dtsi file for generic SoC features of NXP S32G2.

Signed-off-by: Chester Lin <clin at suse.com>
---
 arch/arm64/boot/dts/freescale/s32g2.dtsi | 98 ++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/s32g2.dtsi

diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
new file mode 100644
index 000000000000..3321819c1a2d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2021 SUSE LLC
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "fsl,s32g2";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu at 0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0>;
+			enable-method = "psci";
+			next-level-cache = <&cluster0_l2>;
+		};
+
+		cpu1: cpu at 1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x1>;
+			enable-method = "psci";
+			next-level-cache = <&cluster0_l2>;
+		};
+
+		cpu2: cpu at 100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x100>;
+			enable-method = "psci";
+			next-level-cache = <&cluster1_l2>;
+		};
+
+		cpu3: cpu at 101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x101>;
+			enable-method = "psci";
+			next-level-cache = <&cluster1_l2>;
+		};
+
+		cluster0_l2: l2-cache0 {
+			compatible = "cache";
+		};
+
+		cluster1_l2: l2-cache1 {
+			compatible = "cache";
+		};
+	};
+
+	pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	soc {
+		compatible = "simple-bus";
+		interrupt-parent = <&gic>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		ranges;
+
+		gic: interrupt-controller at 50800000 {
+			compatible = "arm,gic-v3";
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			reg = <0 0x50800000 0 0x10000>,
+			      <0 0x50880000 0 0x200000>,
+			      <0 0x50400000 0 0x2000>,
+			      <0 0x50410000 0 0x2000>,
+			      <0 0x50420000 0 0x2000>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
+						 IRQ_TYPE_LEVEL_HIGH)>;
+		};
+	};
+};
-- 
2.30.0




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