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Date: Mon, 2 May 2022 09:58:18 -0700
From: matthew.gerlach@...ux.intel.com
To: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
dinguyen@...r.kernel.org, robh+dt@...r.kernel.org,
krzysztof.kozlowski+dt@...aro.org
Cc: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
Subject: [PATCH] arm64: dts: intel: add device tree for n6000
From: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
Add a device tree for the n6000 instantiation of Agilex
Hard Processor System (HPS).
Signed-off-by: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
---
arch/arm64/boot/dts/intel/Makefile | 1 +
.../boot/dts/intel/socfpga_agilex_n6000.dts | 77 +++++++++++++++++++
2 files changed, 78 insertions(+)
create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex_n6000.dts
diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index 0b5477442263..1425853877cc 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-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_socdk.dtb \
socfpga_agilex_socdk_nand.dtb \
+ socfpga_agilex_n6000.dtb \
socfpga_n5x_socdk.dtb
dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_n6000.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_n6000.dts
new file mode 100644
index 000000000000..07f5a5983e5c
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_n6000.dts
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021-2022, Intel Corporation
+ */
+#include "socfpga_agilex.dtsi"
+
+/ {
+ model = "SoCFPGA Agilex n6000";
+
+ aliases {
+ serial0 = &uart1;
+ serial1 = &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>;
+
+ uio_cp_eng@...9000000 {
+ compatible = "generic-uio";
+ reg = <0x00000000 0x00000000 0x00001000>;
+ status = "okay";
+ };
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ 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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