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Message-Id: <20220524102912.792968-1-wen.ping.teh@intel.com>
Date: Tue, 24 May 2022 18:29:12 +0800
From: wen.ping.teh@...el.com
To: Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>,
Dinh Nguyen <dinguyen@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, Teh Wen Ping <wen.ping.teh@...el.com>,
Yves Vandervennet <yvanderv@...nsource.altera.com>,
Dinh Nguyen <dinguyen@...nsource.altera.com>
Subject: [PATCH] arm64: dts: Add support for Stratix 10 Software Virtual Platform
From: Teh Wen Ping <wen.ping.teh@...el.com>
Add Stratix 10 Software Virtual Platform device tree
Signed-off-by: Yves Vandervennet <yvanderv@...nsource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@...nsource.altera.com>
Signed-off-by: Teh Wen Ping <wen.ping.teh@...el.com>
---
arch/arm64/Kconfig.platforms | 3 +-
arch/arm64/boot/dts/altera/Makefile | 3 +-
.../dts/altera/socfpga_stratix10_swvp.dts | 131 ++++++++++++++++++
3 files changed, 135 insertions(+), 2 deletions(-)
create mode 100644 arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index de9a18d3026f..48abe5dafaae 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -249,7 +249,8 @@ config ARCH_INTEL_SOCFPGA
bool "Intel's SoCFPGA ARMv8 Families"
help
This enables support for Intel's SoCFPGA ARMv8 families:
- Stratix 10 (ex. Altera), Agilex and eASIC N5X.
+ Stratix 10 (ex. Altera), Stratix10 Software Virtual Platform,
+ Agilex and eASIC N5X.
config ARCH_SYNQUACER
bool "Socionext SynQuacer SoC Family"
diff --git a/arch/arm64/boot/dts/altera/Makefile b/arch/arm64/boot/dts/altera/Makefile
index 4db83fbeb115..1bf0c472f6b4 100644
--- a/arch/arm64/boot/dts/altera/Makefile
+++ b/arch/arm64/boot/dts/altera/Makefile
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_stratix10_socdk.dtb \
- socfpga_stratix10_socdk_nand.dtb
+ socfpga_stratix10_socdk_nand.dtb \
+ socfpga_stratix10_swvp.dtb
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts
new file mode 100644
index 000000000000..209e26d3611b
--- /dev/null
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022, Intel Corporation
+ */
+
+#include "socfpga_stratix10.dtsi"
+
+/ {
+ model = "SOCFPGA Stratix 10 SWVP";
+ compatible = "arm,foundation-aarch64", "arm,vexpress";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+
+ timer0 = &timer0;
+ timer1 = &timer1;
+ timer2 = &timer2;
+ timer3 = &timer3;
+
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ ethernet2 = &gmac2;
+ };
+
+ chosen {
+ bootargs = "rdinit=/sbin/init ip=dhcp mem=2048M";
+ stdout-path = "serial1:115200n8";
+ linux,initrd-start = <0x10000000>;
+ linux,initrd-end = <0x125c8324>;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+
+ soc {
+ clocks {
+ osc1 {
+ clock-frequency = <25000000>;
+ };
+ };
+
+ l2-cache@...ff000 {
+ compatible = "arm,pl310-cache";
+ reg = <0xfffff000 0x1000>;
+ interrupts = <0x0 0x12 0x4>;
+ cache-unified;
+ cache-level = <0x2>;
+ linux,phandle = <0x1>;
+ };
+ };
+};
+
+&cpu0 {
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x0000fff8>;
+};
+
+&cpu1 {
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x0000fff8>;
+};
+
+&cpu2 {
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x0000fff8>;
+};
+
+&cpu3 {
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x0000fff8>;
+};
+
+&gmac0 {
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-addr = <0xffffffff>;
+ snps,max-mtu = <0x0>;
+};
+
+&gmac1 {
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-addr = <0xffffffff>;
+};
+
+&gmac2 {
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-addr = <0xffffffff>;
+};
+
+&mmc {
+ status = "okay";
+ altr,dw-mshc-ciu-div = <0x3>;
+ altr,dw-mshc-sdr-timing = <0x0 0x3>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ broken-cd;
+ bus-width = <4>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&usb0 {
+ clocks = <&clkmgr STRATIX10_L4_MP_CLK>;
+ status = "okay";
+};
+
+&usb1 {
+ clocks = <&clkmgr STRATIX10_L4_MP_CLK>;
+ status = "okay";
+};
+
+&rst {
+ altr,modrst-offset = <0x20>;
+};
+
+&sysmgr {
+ reg = <0xffd12000 0x1000>;
+ interrupts = <0x0 0x10 0x4>;
+ cpu1-start-addr = <0xffd06230>;
+};
--
2.25.1
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