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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/xtensa/boot/dts/xtfpga.dtsi
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/xtensa/boot/dts/xtfpga.dtsi')
-rw-r--r--arch/xtensa/boot/dts/xtfpga.dtsi137
1 files changed, 137 insertions, 0 deletions
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi
new file mode 100644
index 000000000..e46ae07ba
--- /dev/null
+++ b/arch/xtensa/boot/dts/xtfpga.dtsi
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ compatible = "cdns,xtensa-xtfpga";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&pic>;
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x06000000>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ compatible = "cdns,xtensa-cpu";
+ reg = <0>;
+ clocks = <&osc>;
+ };
+ };
+
+ pic: pic {
+ compatible = "cdns,xtensa-pic";
+ /* one cell: internal irq number,
+ * two cells: second cell == 0: internal irq number
+ * second cell == 1: external irq number
+ */
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ clocks {
+ clk54: clk54 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <54000000>;
+ };
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0x00000000 0xf0000000 0x10000000>;
+
+ osc: main-oscillator {
+ #clock-cells = <0>;
+ compatible = "cdns,xtfpga-clock";
+ reg = <0x0d020004 0x4>;
+ };
+
+ serial0: serial@0d050020 {
+ device_type = "serial";
+ compatible = "ns16550a";
+ no-loopback-test;
+ reg = <0x0d050020 0x20>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ native-endian;
+ interrupts = <0 1>; /* external irq 0 */
+ clocks = <&osc>;
+ };
+
+ enet0: ethoc@0d030000 {
+ compatible = "opencores,ethoc";
+ reg = <0x0d030000 0x4000 0x0d800000 0x4000>;
+ native-endian;
+ interrupts = <1 1>; /* external irq 1 */
+ local-mac-address = [00 50 c2 13 6f 00];
+ clocks = <&osc>;
+ };
+
+ i2s0: xtfpga-i2s@0d080000 {
+ #sound-dai-cells = <0>;
+ compatible = "cdns,xtfpga-i2s";
+ reg = <0x0d080000 0x40>;
+ interrupts = <2 1>; /* external irq 2 */
+ clocks = <&cdce706 4>;
+ };
+
+ i2c0: i2c-master@0d090000 {
+ compatible = "opencores,i2c-ocores";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0d090000 0x20>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ native-endian;
+ interrupts = <4 1>;
+ clocks = <&osc>;
+
+ cdce706: clock-synth@69 {
+ compatible = "ti,cdce706";
+ #clock-cells = <1>;
+ reg = <0x69>;
+ clocks = <&clk54>;
+ clock-names = "clk_in0";
+ };
+ };
+
+ spi0: spi@0d0a0000 {
+ compatible = "cdns,xtfpga-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0d0a0000 0xc>;
+
+ tlv320aic23: sound-codec@0 {
+ #sound-dai-cells = <0>;
+ compatible = "tlv320aic23";
+ reg = <0>;
+ spi-max-frequency = <12500000>;
+ };
+ };
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <256>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s0>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&tlv320aic23>;
+ simple-audio-card,bitclock-master = <0>;
+ simple-audio-card,frame-master = <0>;
+ clocks = <&cdce706 4>;
+ };
+ };
+};