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Message-ID: <20200919064555.3616-5-thunder.leizhen@huawei.com>
Date: Sat, 19 Sep 2020 14:45:55 +0800
From: Zhen Lei <thunder.leizhen@...wei.com>
To: Wei Xu <xuwei5@...ilicon.com>, Rob Herring <robh+dt@...nel.org>,
devicetree <devicetree@...r.kernel.org>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
linux-kernel <linux-kernel@...r.kernel.org>
CC: Zhen Lei <thunder.leizhen@...wei.com>,
Libin <huawei.libin@...wei.com>,
Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH v2 4/4] ARM: dts: add SD5203 dts
From: Kefeng Wang <wangkefeng.wang@...wei.com>
Add sd5203.dts for Hisilicon SD5203 SoC platform.
Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/sd5203.dts | 96 ++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 98 insertions(+)
create mode 100644 arch/arm/boot/dts/sd5203.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4572db3fa5ae302..1d1262df5c55907 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \
mps2-an399.dtb
dtb-$(CONFIG_ARCH_MOXART) += \
moxart-uc7112lx.dtb
+dtb-$(CONFIG_ARCH_SD5203) += \
+ sd5203.dtb
dtb-$(CONFIG_SOC_IMX1) += \
imx1-ads.dtb \
imx1-apf9328.dtb
diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts
new file mode 100644
index 000000000000000..41113a46a71a584
--- /dev/null
+++ b/arch/arm/boot/dts/sd5203.dts
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020 Hisilicon Limited.
+ *
+ * DTS file for Hisilicon SD5203 Board
+ */
+
+/dts-v1/;
+
+/ {
+ model = "Hisilicon SD5203";
+ compatible = "hisilicon,sd5203";
+ interrupt-parent = <&vic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chosen {
+ bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0 {
+ device_type = "cpu";
+ compatible = "arm,arm926ej-s";
+ reg = <0x0>;
+ };
+ };
+
+ memory@...00000 {
+ device_type = "memory";
+ reg = <0x30000000 0x8000000>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges;
+
+ vic: interrupt-controller@...30000 {
+ compatible = "snps,dw-apb-ictl";
+ reg = <0x10130000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ refclk125mhz: refclk125mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ };
+
+ timer0: timer@...02000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x16002000 0x1000>;
+ interrupts = <4>;
+ clocks = <&refclk125mhz>;
+ clock-names = "apb_pclk";
+ };
+
+ timer1: timer@...03000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x16003000 0x1000>;
+ interrupts = <5>;
+ clocks = <&refclk125mhz>;
+ clock-names = "apb_pclk";
+ };
+
+ uart0: serial@...0d000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x1600d000 0x1000>;
+ bus_id = "uart0";
+ clocks = <&refclk125mhz>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ interrupts = <17>;
+ };
+
+ uart1: serial@...0c000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x1600c000 0x1000>;
+ clocks = <&refclk125mhz>;
+ clock-names = "baudclk", "apb_pclk";
+ reg-shift = <2>;
+ interrupts = <16>;
+ status = "disabled";
+ };
+ };
+};
--
1.8.3
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