[PATCH v3 3/3] arm64: dts: intel: add device tree for n6000

From: matthew . gerlach
Date: Fri May 06 2022 - 11:41:36 EST


From: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx>

Add a device tree for the n6000 instantiation of Agilex
Hard Processor System (HPS).

Signed-off-by: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx>
---
v3:
- add unit number to memory node
- remove unused label
- remove 0x from #address-cells/#size-cells values
- change hps_cp_eng@0 to dma-controller@0
- remove spi node with unaccepted compatible value

v2:
- fix copy engine node name
- fix compatible field for copy engine
- remove redundant status field
- add compatibility field for the board
- fix SPDX
- fix how osc1 clock frequency is set
---
arch/arm64/boot/dts/intel/Makefile | 3 +-
.../boot/dts/intel/socfpga_agilex_n6000.dts | 66 +++++++++++++++++++
2 files changed, 68 insertions(+), 1 deletion(-)
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..c2a723838344 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-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_socdk.dtb \
+dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \
+ socfpga_agilex_socdk.dtb \
socfpga_agilex_socdk_nand.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..6231a69204b1
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_n6000.dts
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021-2022, Intel Corporation
+ */
+#include "socfpga_agilex.dtsi"
+
+/ {
+ model = "SoCFPGA Agilex n6000";
+ compatible = "intel,socfpga-agilex-n6000", "intel,socfpga-agilex";
+
+ aliases {
+ serial0 = &uart1;
+ serial1 = &uart0;
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ ethernet2 = &gmac2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the reg */
+ reg = <0 0 0 0>;
+ };
+
+ soc {
+ bus@80000000 {
+ compatible = "simple-bus";
+ reg = <0x80000000 0x60000000>,
+ <0xf9000000 0x00100000>;
+ reg-names = "axi_h2f", "axi_h2f_lw";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x00000000 0xf9000000 0x00001000>;
+
+ dma-controller@0 {
+ compatible = "intel,hps-copy-engine";
+ reg = <0x00000000 0x00000000 0x00001000>;
+ #dma-cells = <1>;
+ };
+ };
+ };
+};
+
+&osc1 {
+ clock-frequency = <25000000>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&watchdog0 {
+ status = "okay";
+};
+
+&fpga_mgr {
+ status = "disabled";
+};
--
2.25.1