summaryrefslogtreecommitdiff
path: root/arch/arm/dts/versal-net-mini.dts
diff options
context:
space:
mode:
authorMichal Simek <michal.simek@amd.com>2022-09-19 15:21:10 +0300
committerMichal Simek <michal.simek@amd.com>2022-09-26 15:23:30 +0300
commitf2641f066b53a2bbb933bccffd696a875fd9adf5 (patch)
tree48371cc0b5563b67014893a49342a8af1ec06fc5 /arch/arm/dts/versal-net-mini.dts
parentce40cbdf1f839a746996193d42abd6f3e36f07e6 (diff)
downloadu-boot-f2641f066b53a2bbb933bccffd696a875fd9adf5.tar.xz
arm64: versal-net: Add support for mini configuration
Versal NET mini configuration is designed for running memory test. Current output is on DCC but changing serial0 alias to pl011 will move console to serial port. Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/aec3f41a4cc48c45b8f07dd6e423d5838dbcc9d7.1663589964.git.michal.simek@amd.com
Diffstat (limited to 'arch/arm/dts/versal-net-mini.dts')
-rw-r--r--arch/arm/dts/versal-net-mini.dts67
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/dts/versal-net-mini.dts b/arch/arm/dts/versal-net-mini.dts
new file mode 100644
index 0000000000..8c29a6ed6b
--- /dev/null
+++ b/arch/arm/dts/versal-net-mini.dts
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx Versal NET
+ *
+ * Copyright (C) 2021 - 2022, Xilinx, Inc.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "xlnx,versal-net-mini";
+ model = "Xilinx Versal NET MINI";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ memory: memory@0 {
+ reg = <0 0xBBF00000 0 0x100000>, <0 0 0 0x80000000>;
+ device_type = "memory";
+ };
+
+ aliases {
+ /* serial0 = &serial0; */
+ serial0 = &dcc;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200";
+ };
+
+ clk1: clk1 {
+ u-boot,dm-pre-reloc;
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000>;
+ };
+
+ dcc: dcc {
+ compatible = "arm,dcc";
+ status = "okay";
+ u-boot,dm-pre-reloc;
+ };
+
+ amba: axi {
+ compatible = "simple-bus";
+ u-boot,dm-pre-reloc;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ serial0: serial@f1920000 {
+ u-boot,dm-pre-reloc;
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0 0xf1920000 0 0x1000>;
+ reg-io-width = <4>;
+ clock-names = "uartclk", "apb_pclk";
+ clocks = <&clk1>, <&clk1>;
+ clock = <1000000>;
+ current-speed = <115200>;
+ skip-init;
+ };
+ };
+};