[PATCH 3/4] ARM: mstar: Add infinity series dtsi

Daniel Palmer
2019-10-14T06:21:56Z

Adds initial dtsis for the infinity SoC family and a dtsi for
the infinity3 based msc313e part.

Signed-off-by: Daniel Palmer <daniel@0x0f.com>
---
MAINTAINERS | 1 +
arch/arm/boot/dts/Makefile | 3 +
arch/arm/boot/dts/infinity.dtsi | 71 ++++++++++++++++++++++++
arch/arm/boot/dts/infinity3-msc313e.dtsi | 14 +++++
arch/arm/boot/dts/infinity3.dtsi | 11 ++++
5 files changed, 100 insertions(+)
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

diff --git a/MAINTAINERS b/MAINTAINERS
index e35c3eb2b680..8045563ac76f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1986,6 +1986,7 @@ M: Daniel Palmer <daniel@thingy.jp>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: Documentation/devicetree/bindings/arm/mstar.yaml
F: arch/arm/mach-mstar/
+F: arch/arm/boot/dts/infinity*.dtsi
S: Maintained

ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b21b3a64641a..bf0aa53d3a13 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1303,3 +1303,6 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-opp-zaius.dtb \
aspeed-bmc-portwell-neptune.dtb \
aspeed-bmc-quanta-q71l.dtb
+dtb-$(CONFIG_ARCH_MSTAR) += \
+ infinity3-msc313e-breadbee.dtb
+
diff --git a/arch/arm/boot/dts/infinity.dtsi b/arch/arm/boot/dts/infinity.dtsi
new file mode 100644
index 000000000000..101582f277ff
--- /dev/null
+++ b/arch/arm/boot/dts/infinity.dtsi
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 thingy.jp.
+ * Author: Daniel Palmer <daniel@thingy.jp>
+ */
+
+#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@0x16001000 {
+ 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";
+ };
+ };
+};
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@thingy.jp>
+ */
+
+#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..bea22cf62373
--- /dev/null
+++ b/arch/arm/boot/dts/infinity3.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 thingy.jp.
+ * Author: Daniel Palmer <daniel@thingy.jp>
+ */
+
+#include "infinity.dtsi"
+
+/ {
+};
+
--
2.23.0