ARM: dts: milbeaut: Add device tree set for the Milbeaut M10V board

Add devicetree for Milbeaut M10V SoC and M10V Evaluation board.

Signed-off-by: Sugaya Taichi <sugaya.taichi@socionext.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index bd40148..f697d87 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1233,6 +1233,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
        mt7623n-bananapi-bpi-r2.dtb \
        mt8127-moose.dtb \
        mt8135-evbp1.dtb
+dtb-$(CONFIG_ARCH_MILBEAUT) += milbeaut-m10v-evb.dtb
 dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
 dtb-$(CONFIG_ARCH_ASPEED) += \
        aspeed-ast2500-evb.dtb \

diff --git a/arch/arm/boot/dts/milbeaut-m10v-evb.dts b/arch/arm/boot/dts/milbeaut-m10v-evb.dts
new file mode 100644 (file)
index 0000000..614f60c
--- /dev/null
+++ b/arch/arm/boot/dts/milbeaut-m10v-evb.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Socionext Milbeaut M10V Evaluation Board */
+/dts-v1/;
+#include "milbeaut-m10v.dtsi"
+
+/ {
+       model = "Socionext M10V EVB";
+       compatible = "socionext,milbeaut-m10v-evb", "socionext,sc2000a";
+
+       aliases {
+               serial0 = &uart1;
+       };
+
+       chosen {
+               bootargs = "rootwait earlycon";
+               stdout-path = "serial0:115200n8";
+       };
+
+       clocks {
+               uclk40xi: uclk40xi {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <40000000>;
+               };
+       };
+
+       memory@40000000 {
+               device_type = "memory";
+               reg = <0x40000000  0x80000000>;
+       };
+
+};

diff --git a/arch/arm/boot/dts/milbeaut-m10v.dtsi b/arch/arm/boot/dts/milbeaut-m10v.dtsi
new file mode 100644 (file)
index 0000000..aa7c6ca
--- /dev/null
+++ b/arch/arm/boot/dts/milbeaut-m10v.dtsi
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+       compatible = "socionext,sc2000a";
+       interrupt-parent = <&gic>;
+       #address-cells = <1>;
+       #size-cells = <1>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               enable-method = "socionext,milbeaut-m10v-smp";
+               cpu@f00 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a7";
+                       reg = <0xf00>;
+               };
+               cpu@f01 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a7";
+                       reg = <0xf01>;
+               };
+               cpu@f02 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a7";
+                       reg = <0xf02>;
+               };
+               cpu@f03 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a7";
+                       reg = <0xf03>;
+               };
+       };
+
+       timer { /* The Generic Timer */
+               compatible = "arm,armv7-timer";
+               interrupts = <GIC_PPI 13
+                               (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+                       <GIC_PPI 14
+                               (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+                       <GIC_PPI 11
+                               (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+                       <GIC_PPI 10
+                               (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+               clock-frequency = <40000000>;
+               always-on;
+       };
+
+       soc {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+               interrupt-parent = <&gic>;
+
+               gic: interrupt-controller@1d000000 {
+                       compatible = "arm,cortex-a7-gic";
+                       interrupt-controller;
+                       #interrupt-cells = <3>;
+                       reg = <0x1d001000 0x1000>,
+                             <0x1d002000 0x1000>; /* CPU I/f base and size */
+               };
+
+               timer@1e000050 { /* 32-bit Reload Timers */
+                       compatible = "socionext,milbeaut-timer";
+                       reg = <0x1e000050 0x20>;
+                       interrupts = <0 91 4>;
+               };
+
+               uart1: serial@1e700010 { /* PE4, PE5 */
+                       /* Enable this as ttyUSI0 */
+                       compatible = "socionext,milbeaut-usio-uart";
+                       reg = <0x1e700010 0x10>;
+                       interrupts = <0 141 0x4>, <0 149 0x4>;
+                       interrupt-names = "rx", "tx";
+               };
+
+       };
+
+       sram@0 {
+               compatible = "mmio-sram";
+               reg = <0x0 0x10000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0x0 0x10000>;
+               smp-sram@f100 {
+                       compatible = "socionext,milbeaut-smp-sram";
+                       reg = <0xf100 0x20>;
+               };
+       };
+};