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-rw-r--r--Documentation/devicetree/bindings/arm/actions.txt39
-rw-r--r--Documentation/devicetree/bindings/arm/cpus.txt1
-rw-r--r--Documentation/devicetree/bindings/timer/actions,owl-timer.txt20
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
-rw-r--r--arch/arm/boot/dts/Makefile2
-rw-r--r--arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts26
-rw-r--r--arch/arm/boot/dts/owl-s500-guitar.dtsi22
-rw-r--r--arch/arm/boot/dts/owl-s500.dtsi186
8 files changed, 297 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/actions.txt b/Documentation/devicetree/bindings/arm/actions.txt
new file mode 100644
index 000000000000..3bc7ea575564
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/actions.txt
@@ -0,0 +1,39 @@
+Actions Semi platforms device tree bindings
+-------------------------------------------
+
+
+S500 SoC
+========
+
+Required root node properties:
+
+ - compatible : must contain "actions,s500"
+
+
+Modules:
+
+Root node property compatible must contain, depending on module:
+
+ - LeMaker Guitar: "lemaker,guitar"
+
+
+Boards:
+
+Root node property compatible must contain, depending on board:
+
+ - LeMaker Guitar Base Board rev. B: "lemaker,guitar-bb-rev-b", "lemaker,guitar"
+
+
+S900 SoC
+========
+
+Required root node properties:
+
+- compatible : must contain "actions,s900"
+
+
+Boards:
+
+Root node property compatible must contain, depending on board:
+
+ - uCRobotics Bubblegum-96: "ucrobotics,bubblegum-96"
diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt
index 1030f5f50207..5e6db4c21050 100644
--- a/Documentation/devicetree/bindings/arm/cpus.txt
+++ b/Documentation/devicetree/bindings/arm/cpus.txt
@@ -193,6 +193,7 @@ nodes to be present and contain the properties described below.
"spin-table"
# On ARM 32-bit systems this property is optional and
can be one of:
+ "actions,s500-smp"
"allwinner,sun6i-a31"
"allwinner,sun8i-a23"
"arm,realview-smp"
diff --git a/Documentation/devicetree/bindings/timer/actions,owl-timer.txt b/Documentation/devicetree/bindings/timer/actions,owl-timer.txt
new file mode 100644
index 000000000000..e3c28da80cb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/actions,owl-timer.txt
@@ -0,0 +1,20 @@
+Actions Semi Owl Timer
+
+Required properties:
+- compatible : "actions,s500-timer" for S500
+ "actions,s900-timer" for S900
+- reg : Offset and length of the register set for the device.
+- interrupts : Should contain the interrupts.
+- interrupt-names : Valid names are: "2hz0", "2hz1",
+ "timer0", "timer1", "timer2", "timer3"
+ See ../resource-names.txt
+
+Example:
+
+ timer@b0168000 {
+ compatible = "actions,s500-timer";
+ reg = <0xb0168000 0x100>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "timer0", "timer1";
+ };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index c03d20140366..aa27db60edf3 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -5,6 +5,7 @@ using them to avoid name-space collisions.
abcn Abracon Corporation
abilis Abilis Systems
+actions Actions Semiconductor Co., Ltd.
active-semi Active-Semi International Inc
ad Avionic Design GmbH
adapteva Adapteva, Inc.
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index c09763760e88..4b17f35dc9a7 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -669,6 +669,8 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
orion5x-maxtor-shared-storage-2.dtb \
orion5x-netgear-wnr854t.dtb \
orion5x-rd88f5182-nas.dtb
+dtb-$(CONFIG_ARCH_ACTIONS) += \
+ owl-s500-guitar-bb-rev-b.dtb
dtb-$(CONFIG_ARCH_PRIMA2) += \
prima2-evb.dtb
dtb-$(CONFIG_ARCH_OXNAS) += \
diff --git a/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
new file mode 100644
index 000000000000..521463d4cac6
--- /dev/null
+++ b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2016-2017 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+/dts-v1/;
+
+#include "owl-s500-guitar.dtsi"
+
+/ {
+ compatible = "lemaker,guitar-bb-rev-b", "lemaker,guitar", "actions,s500";
+ model = "LeMaker Guitar Base Board rev. B";
+
+ aliases {
+ serial3 = &uart3;
+ };
+
+ chosen {
+ stdout-path = "serial3:115200n8";
+ };
+};
+
+&uart3 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/owl-s500-guitar.dtsi b/arch/arm/boot/dts/owl-s500-guitar.dtsi
new file mode 100644
index 000000000000..079b2c02cc13
--- /dev/null
+++ b/arch/arm/boot/dts/owl-s500-guitar.dtsi
@@ -0,0 +1,22 @@
+/*
+ * LeMaker Guitar SoM
+ *
+ * Copyright (c) 2016-2017 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#include "owl-s500.dtsi"
+
+/ {
+ compatible = "lemaker,guitar", "actions,s500";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x40000000>;
+ };
+};
+
+&timer {
+ clocks = <&hosc>;
+};
diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
new file mode 100644
index 000000000000..51a48741d4c0
--- /dev/null
+++ b/arch/arm/boot/dts/owl-s500.dtsi
@@ -0,0 +1,186 @@
+/*
+ * Actions Semi S500 SoC
+ *
+ * Copyright (c) 2016-2017 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "actions,s500";
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ };
+
+ chosen {
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <0x0>;
+ enable-method = "actions,s500-smp";
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <0x1>;
+ enable-method = "actions,s500-smp";
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <0x2>;
+ enable-method = "actions,s500-smp";
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <0x3>;
+ enable-method = "actions,s500-smp";
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ hosc: hosc {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ #clock-cells = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ scu: scu@b0020000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0xb0020000 0x100>;
+ };
+
+ global_timer: timer@b0020200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0xb0020200 0x100>;
+ interrupts = <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ status = "disabled";
+ };
+
+ twd_timer: timer@b0020600 {
+ compatible = "arm,cortex-a9-twd-timer";
+ reg = <0xb0020600 0x20>;
+ interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ status = "disabled";
+ };
+
+ twd_wdt: wdt@b0020620 {
+ compatible = "arm,cortex-a9-twd-wdt";
+ reg = <0xb0020620 0xe0>;
+ interrupts = <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@b0021000 {
+ compatible = "arm,cortex-a9-gic";
+ reg = <0xb0021000 0x1000>,
+ <0xb0020100 0x0100>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ l2: cache-controller@b0022000 {
+ compatible = "arm,pl310-cache";
+ reg = <0xb0022000 0x1000>;
+ cache-unified;
+ cache-level = <2>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ arm,tag-latency = <3 3 2>;
+ arm,data-latency = <5 3 3>;
+ };
+
+ uart0: serial@b0120000 {
+ compatible = "actions,s500-uart", "actions,owl-uart";
+ reg = <0xb0120000 0x2000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ uart1: serial@b0122000 {
+ compatible = "actions,s500-uart", "actions,owl-uart";
+ reg = <0xb0122000 0x2000>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ uart2: serial@b0124000 {
+ compatible = "actions,s500-uart", "actions,owl-uart";
+ reg = <0xb0124000 0x2000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ uart3: serial@b0126000 {
+ compatible = "actions,s500-uart", "actions,owl-uart";
+ reg = <0xb0126000 0x2000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ uart4: serial@b0128000 {
+ compatible = "actions,s500-uart", "actions,owl-uart";
+ reg = <0xb0128000 0x2000>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ uart5: serial@b012a000 {
+ compatible = "actions,s500-uart", "actions,owl-uart";
+ reg = <0xb012a000 0x2000>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ uart6: serial@b012c000 {
+ compatible = "actions,s500-uart", "actions,owl-uart";
+ reg = <0xb012c000 0x2000>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ timer: timer@b0168000 {
+ compatible = "actions,s500-timer";
+ reg = <0xb0168000 0x8000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "2hz0", "2hz1", "timer0", "timer1";
+ };
+
+ sps: power-controller@b01b0100 {
+ compatible = "actions,s500-sps";
+ reg = <0xb01b0100 0x100>;
+ #power-domain-cells = <1>;
+ };
+ };
+};
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-30 17:42:16 +0000