Add initial dtsi file to support Hisilicon Hi6220 SoC with
support of Octal core CPUs in two clusters and each cluster
has quard Cortex-A53.
Also add dts file to support HiKey development board which
based on Hi6220 SoC.
Signed-off-by: Bintian Wang <bintian.w...@huawei.com>
Reviewed-by: Haojian Zhuang <haojian.zhu...@linaro.org>
Reviewed-by: Yiping Xu <xuyip...@hisilicon.com>
---
arch/arm64/boot/dts/Makefile | 1 +
arch/arm64/boot/dts/hisilicon/Makefile | 5 +
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 28 ++++
arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 171 +++++++++++++++++++++++++
4 files changed, 205 insertions(+)
create mode 100644 arch/arm64/boot/dts/hisilicon/Makefile
create mode 100644 arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
create mode 100644 arch/arm64/boot/dts/hisilicon/hi6220.dtsi
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index e0350ca..3c1c4cf 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -5,5 +5,6 @@ dts-dirs += cavium
dts-dirs += exynos
dts-dirs += freescale
dts-dirs += mediatek
+dts-dirs += hisilicon
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/hisilicon/Makefile
b/arch/arm64/boot/dts/hisilicon/Makefile
new file mode 100644
index 0000000..fa81a6e
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/Makefile
@@ -0,0 +1,5 @@
+dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb
+
+always := $(dtb-y)
+subdir-y := $(dts-dirs)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
new file mode 100644
index 0000000..c4b3ed8
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -0,0 +1,28 @@
+/*
+ * dts file for Hisilicon HiKey Development Board
+ *
+ * Copyright (C) 2015, Hisilicon Ltd.
+ *
+ */
+
+/dts-v1/;
+
+#include "hi6220.dtsi"
+
+/ {
+ model = "HiKey Development Board";
+ compatible = "hisilicon,hi6220-hikey";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ linux,stdout-path = &uart0;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
new file mode 100644
index 0000000..ca0f64c
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -0,0 +1,171 @@
+/*
+ * dts file for Hisilicon Hi6220 SoC
+ *
+ * Copyright (C) 2015, Hisilicon Ltd.
+ */
+
+#include <dt-bindings/clock/hi6220-clock.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ core2 {
+ cpu = <&cpu6>;
+ };
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@2 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@3 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ };
+
+ cpu4: cpu@100 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ };
+
+ cpu5: cpu@101 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ };
+
+ cpu6: cpu@102 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x102>;
+ enable-method = "psci";
+ };
+
+ cpu7: cpu@103 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x103>;
+ enable-method = "psci";
+ };
+ };
+
+ gic: interrupt-controller@f6801000 {
+ compatible = "arm,gic-400";
+ reg = <0x0 0xf6801000 0 0x1000>, /* GICD */
+ <0x0 0xf6802000 0 0x2000>, /* GICC */
+ <0x0 0xf6804000 0 0x2000>, /* GICH */
+ <0x0 0xf6806000 0 0x2000>; /* GICV */
+ #address-cells = <0>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) |
IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) |
IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) |
IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) |
IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) |
IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ ao_ctrl: ao_ctrl {
+ compatible = "hisilicon,aoctrl", "syscon";
+ reg = <0x0 0xf7800000 0x0 0x2000>;
+ #clock-cells = <1>;
+ };
+
+ sys_ctrl: sys_ctrl {
+ compatible = "hisilicon,sysctrl", "syscon";
+ reg = <0x0 0xf7030000 0x0 0x2000>;
+ #clock-cells = <1>;
+ };
+
+ media_ctrl: media_ctrl {
+ compatible = "hisilicon,mediactrl", "syscon";
+ reg = <0x0 0xf4410000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ pm_ctrl: pm_ctrl {
+ compatible = "hisilicon,pmctrl", "syscon";
+ reg = <0x0 0xf7032000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ uart0: uart@f8015000 { /* console */
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xf8015000 0x0 0x1000>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ao_ctrl HI6220_UART0_PCLK>, <&ao_ctrl
HI6220_UART0_PCLK>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+ };
+};
--
1.9.1
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