[PATCH v2 3/5] ARM: mstar: Add infinity/mercury series dtsi

[Daniel Palmer]

Adds initial dtsi for the base MStar ARMv7 SoCs, family dtsis for infinity
and mercury families, and then some chip level dtsis for chips in those
families.

Signed-off-by: Daniel Palmer <daniel@xxxxxxxx>
---
 MAINTAINERS                              |  3 +
 arch/arm/boot/dts/infinity-msc313.dtsi   | 14 +++++
 arch/arm/boot/dts/infinity.dtsi          | 10 ++++
 arch/arm/boot/dts/infinity3-msc313e.dtsi | 14 +++++
 arch/arm/boot/dts/infinity3.dtsi         | 10 ++++
 arch/arm/boot/dts/mercury5-ssc8336n.dtsi | 14 +++++
 arch/arm/boot/dts/mercury5.dtsi          | 10 ++++
 arch/arm/boot/dts/mstar-v7.dtsi          | 71 ++++++++++++++++++++++++
 8 files changed, 146 insertions(+)
 create mode 100644 arch/arm/boot/dts/infinity-msc313.dtsi
 create mode 100644 arch/arm/boot/dts/infinity.dtsi
 create mode 100644 arch/arm/boot/dts/infinity3-msc313e.dtsi
 create mode 100644 arch/arm/boot/dts/infinity3.dtsi
 create mode 100644 arch/arm/boot/dts/mercury5-ssc8336n.dtsi
 create mode 100644 arch/arm/boot/dts/mercury5.dtsi
 create mode 100644 arch/arm/boot/dts/mstar-v7.dtsi

diff --git a/MAINTAINERS b/MAINTAINERS
index 754521938303..839ae0250d3d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2114,6 +2114,9 @@ ARM/MStar/Sigmastar ARMv7 SoC support
 M:	Daniel Palmer <daniel@xxxxxxxxx>
 L:	linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
 S:	Maintained
+F:	arch/arm/boot/dts/infinity*.dtsi
+F:	arch/arm/boot/dts/mercury*.dtsi
+F:	arch/arm/boot/dts/mstar-v7.dtsi
 F:	arch/arm/mach-mstar/
 F:	Documentation/devicetree/bindings/arm/mstar.yaml
 
diff --git a/arch/arm/boot/dts/infinity-msc313.dtsi b/arch/arm/boot/dts/infinity-msc313.dtsi
new file mode 100644
index 000000000000..4eb522e6a75d
--- /dev/null
+++ b/arch/arm/boot/dts/infinity-msc313.dtsi
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 thingy.jp.
+ * Author: Daniel Palmer <daniel@xxxxxxxxx>
+ */
+
+#include "infinity.dtsi"
+
+/ {
+	memory {
+		device_type = "memory";
+		reg = <0x20000000 0x4000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/infinity.dtsi b/arch/arm/boot/dts/infinity.dtsi
new file mode 100644
index 000000000000..25d379028689
--- /dev/null
+++ b/arch/arm/boot/dts/infinity.dtsi
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 thingy.jp.
+ * Author: Daniel Palmer <daniel@xxxxxxxxx>
+ */
+
+#include "mstar-v7.dtsi"
+
+/ {
+};
diff --git a/arch/arm/boot/dts/infinity3-msc313e.dtsi b/arch/arm/boot/dts/infinity3-msc313e.dtsi
new file mode 100644
index 000000000000..d0c53153faad
--- /dev/null
+++ b/arch/arm/boot/dts/infinity3-msc313e.dtsi
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 thingy.jp.
+ * Author: Daniel Palmer <daniel@xxxxxxxxx>
+ */
+
+#include "infinity3.dtsi"
+
+/ {
+	memory {
+		device_type = "memory";
+		reg = <0x20000000 0x4000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/infinity3.dtsi b/arch/arm/boot/dts/infinity3.dtsi
new file mode 100644
index 000000000000..cf5f18a07835
--- /dev/null
+++ b/arch/arm/boot/dts/infinity3.dtsi
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 thingy.jp.
+ * Author: Daniel Palmer <daniel@xxxxxxxxx>
+ */
+
+#include "infinity.dtsi"
+
+/ {
+};
diff --git a/arch/arm/boot/dts/mercury5-ssc8336n.dtsi b/arch/arm/boot/dts/mercury5-ssc8336n.dtsi
new file mode 100644
index 000000000000..7513f903c838
--- /dev/null
+++ b/arch/arm/boot/dts/mercury5-ssc8336n.dtsi
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 thingy.jp.
+ * Author: Daniel Palmer <daniel@xxxxxxxxx>
+ */
+
+#include "mercury5.dtsi"
+
+/ {
+	memory {
+		device_type = "memory";
+		reg = <0x20000000 0x4000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/mercury5.dtsi b/arch/arm/boot/dts/mercury5.dtsi
new file mode 100644
index 000000000000..25d379028689
--- /dev/null
+++ b/arch/arm/boot/dts/mercury5.dtsi
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 thingy.jp.
+ * Author: Daniel Palmer <daniel@xxxxxxxxx>
+ */
+
+#include "mstar-v7.dtsi"
+
+/ {
+};
diff --git a/arch/arm/boot/dts/mstar-v7.dtsi b/arch/arm/boot/dts/mstar-v7.dtsi
new file mode 100644
index 000000000000..0fccc4ca52a4
--- /dev/null
+++ b/arch/arm/boot/dts/mstar-v7.dtsi
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 thingy.jp.
+ * Author: Daniel Palmer <daniel@xxxxxxxxx>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&gic>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x0>;
+		};
+	};
+
+	arch_timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2)
+				| IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2)
+				| IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2)
+				| IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2)
+				| IRQ_TYPE_LEVEL_LOW)>;
+		clock-frequency = <6000000>;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	soc: soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		gic: interrupt-controller@16001000 {
+			compatible = "arm,cortex-a7-gic";
+			#interrupt-cells = <3>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			interrupt-controller;
+			reg = <0x16001000 0x1000>,
+			      <0x16002000 0x1000>;
+		};
+
+		pm_uart: uart@1f221000 {
+			compatible = "ns16550a";
+			reg = <0x1f221000 0x100>;
+			reg-shift = <3>;
+			clock-frequency = <172000000>;
+			status = "disabled";
+		};
+	};
+};
-- 
2.27.0.rc0