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Date: Mon, 13 Apr 2015 17:17:40 +0800
From: Bintian Wang <bintian.wang@...wei.com>
To: <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <catalin.marinas@....com>,
<will.deacon@....com>, <devicetree@...r.kernel.org>,
<robh+dt@...nel.org>, <pawel.moll@....com>, <mark.rutland@....com>,
<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
<khilman@...aro.org>, <mturquette@...aro.org>,
<rob.herring@...aro.org>, <zhangfei.gao@...aro.org>,
<haojian.zhuang@...aro.org>, <xuwei5@...ilicon.com>,
<jh80.chung@...sung.com>, <olof@...om.net>, <yanhaifeng@...il.com>,
<sboyd@...eaurora.org>, <xuejiancheng@...wei.com>,
<sledge.yanwei@...wei.com>, <tomeu.vizoso@...labora.com>,
<linux@....linux.org.uk>, <guodong.xu@...aro.org>,
<jorge.ramirez-ortiz@...aro.org>, <tyler.baker@...aro.org>
CC: <xuyiping@...ilicon.com>, <wangbinghui@...ilicon.com>,
<zhenwei.wang@...ilicon.com>, <victor.lixin@...ilicon.com>,
<puck.chen@...ilicon.com>, <dan.zhao@...ilicon.com>,
<huxinwei@...wei.com>, <bintian.wang@...wei.com>,
<z.liuxinliang@...wei.com>, <heyunlei@...wei.com>,
<kong.kongxinwei@...ilicon.com>, <btw@...l.itp.ac.cn>,
<w.f@...wei.com>, <liguozhu@...ilicon.com>
Subject: [PATCH v2 6/6] arm64: dts: Add dts files for Hisilicon Hi6220 SoC
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.wang@...wei.com>
Reviewed-by: Haojian Zhuang <haojian.zhuang@...aro.org>
Reviewed-by: Yiping Xu <xuyiping@...ilicon.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@...01000 {
+ 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@...15000 { /* 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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