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Date: Sat, 12 Mar 2022 16:01:27 +0800
From: tien.sung.ang@...el.com
To: dinguyen@...nel.org, robh+dt@...nel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: niravkumar.l.rabara@...el.com
Subject: [PATCH] arm64: dts: intel: add device tree for n6010
From: Niravkumar L Rabara <niravkumar.l.rabara@...el.com>
Add a dts file for the Silicom FPGA SmartNIC N6010/N6011,
which is based on the Intel Agliex platform.
Acked-by: Dinh Nguyen <dinguyen@...nel.org>
Signed-off-by: Niravkumar L Rabara <niravkumar.l.rabara@...el.com>
---
arch/arm64/boot/dts/intel/Makefile | 1 +
.../boot/dts/intel/socfpga_agilex_n6010.dts | 83 +++++++++++++++++++
2 files changed, 84 insertions(+)
create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex_n6010.dts
diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index 0b5477442263..a05a610a4006 100644
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_socdk.dtb \
socfpga_agilex_socdk_nand.dtb \
+ socfpga_agilex_n6010.dtb \
socfpga_n5x_socdk.dtb
dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_n6010.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_n6010.dts
new file mode 100644
index 000000000000..c105f0621eb4
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_n6010.dts
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022, Intel Corporation
+ */
+#include "socfpga_agilex.dtsi"
+
+/ {
+ model = "SoCFPGA Agilex n6010";
+
+ aliases {
+ serial0 = &uart0;
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ ethernet2 = &gmac2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the reg */
+ reg = <0 0 0 0>;
+ };
+
+ soc {
+ clocks {
+ osc1 {
+ clock-frequency = <25000000>;
+ };
+ };
+ agilex_hps_bridges: bridge@...00000 {
+ compatible = "simple-bus";
+ reg = <0x80000000 0x60000000>,
+ <0xf9000000 0x00100000>;
+ reg-names = "axi_h2f", "axi_h2f_lw";
+ #address-cells = <0x2>;
+ #size-cells = <0x1>;
+ ranges = <0x00000000 0x00000000 0xf9000000 0x00001000>,
+ <0x00000001 0x02001000 0x82001000 0x00000800>,
+ <0x00000001 0x02080000 0x82080000 0x00004000>,
+ <0x00000001 0x02100000 0x82100000 0x00080000>,
+ <0x00000001 0x02000040 0x82000040 0x00000020>,
+ <0x00000001 0x02000800 0x82000800 0x00000020>,
+ <0x00000001 0x02000820 0x82000820 0x00000020>,
+ <0x00000001 0x02000900 0x82000900 0x00000020>,
+ <0x00000001 0x02000920 0x82000920 0x00000020>,
+ <0x00000001 0x02000940 0x82000940 0x00000020>,
+ <0x00000001 0x00000300 0xf9000300 0x00000010>,
+ <0x00000001 0x02000000 0x82000000 0x00000010>;
+
+ uio_cp_eng@...9000000 {
+ compatible = "generic-uio";
+ reg = <0x00000000 0x00000000 0x00001000>;
+ status = "okay";
+ };
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+
+ spidev: spidev@0 {
+ status = "okay";
+ compatible = "linux,spidev";
+ spi-max-frequency = <25000000>;
+ reg = <0>;
+ };
+};
+
+&watchdog0 {
+ status = "okay";
+};
+
+&fpga_mgr {
+ status = "disabled";
+};
--
2.25.1
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