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-rw-r--r--arch/xtensa/boot/dts/Makefile14
-rw-r--r--arch/xtensa/boot/dts/csp.dts55
-rw-r--r--arch/xtensa/boot/dts/kc705.dts31
-rw-r--r--arch/xtensa/boot/dts/kc705_nommu.dts18
-rw-r--r--arch/xtensa/boot/dts/lx200mx.dts17
-rw-r--r--arch/xtensa/boot/dts/lx60.dts12
-rw-r--r--arch/xtensa/boot/dts/ml605.dts12
-rw-r--r--arch/xtensa/boot/dts/virt.dts72
-rw-r--r--arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi29
-rw-r--r--arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi29
-rw-r--r--arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi21
-rw-r--r--arch/xtensa/boot/dts/xtfpga.dtsi137
12 files changed, 447 insertions, 0 deletions
diff --git a/arch/xtensa/boot/dts/Makefile b/arch/xtensa/boot/dts/Makefile
new file mode 100644
index 000000000..720628c0d
--- /dev/null
+++ b/arch/xtensa/boot/dts/Makefile
@@ -0,0 +1,14 @@
+#
+# arch/xtensa/boot/dts/Makefile
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+#
+
+obj-$(CONFIG_OF) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_SOURCE))
+
+# for CONFIG_OF_ALL_DTBS test
+dtstree := $(srctree)/$(src)
+dtb- := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/xtensa/boot/dts/csp.dts b/arch/xtensa/boot/dts/csp.dts
new file mode 100644
index 000000000..885495460
--- /dev/null
+++ b/arch/xtensa/boot/dts/csp.dts
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+/ {
+ compatible = "cdns,xtensa-xtfpga";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&pic>;
+
+ chosen {
+ bootargs = "earlycon=cdns,0xfd000000,115200 console=tty0 console=ttyPS0,115200 root=/dev/ram0 rw earlyprintk xilinx_uartps.rx_trigger_level=32 loglevel=8 nohz=off ignore_loglevel";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x40000000>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ compatible = "cdns,xtensa-cpu";
+ reg = <0>;
+ };
+ };
+
+ pic: pic {
+ compatible = "cdns,xtensa-pic";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ clocks {
+ osc: main-oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ };
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0x00000000 0xf0000000 0x10000000>;
+
+ uart0: serial@0d000000 {
+ compatible = "xlnx,xuartps", "cdns,uart-r1p8";
+ clocks = <&osc>, <&osc>;
+ clock-names = "uart_clk", "pclk";
+ reg = <0x0d000000 0x1000>;
+ interrupts = <0 1>;
+ };
+ };
+};
diff --git a/arch/xtensa/boot/dts/kc705.dts b/arch/xtensa/boot/dts/kc705.dts
new file mode 100644
index 000000000..6887ff090
--- /dev/null
+++ b/arch/xtensa/boot/dts/kc705.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-128m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-kc705";
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x38000000";
+ };
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x38000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* global autoconfigured region for contiguous allocations */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x04000000>;
+ alignment = <0x2000>;
+ alloc-ranges = <0x00000000 0x20000000>;
+ linux,cma-default;
+ };
+ };
+};
diff --git a/arch/xtensa/boot/dts/kc705_nommu.dts b/arch/xtensa/boot/dts/kc705_nommu.dts
new file mode 100644
index 000000000..d8e194a0f
--- /dev/null
+++ b/arch/xtensa/boot/dts/kc705_nommu.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-128m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-kc705";
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
+ };
+ memory@0 {
+ device_type = "memory";
+ reg = <0x60000000 0x10000000>;
+ };
+ soc {
+ ranges = <0x00000000 0x90000000 0x10000000>;
+ };
+};
diff --git a/arch/xtensa/boot/dts/lx200mx.dts b/arch/xtensa/boot/dts/lx200mx.dts
new file mode 100644
index 000000000..974a8d904
--- /dev/null
+++ b/arch/xtensa/boot/dts/lx200mx.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-16m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-lx200";
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x06000000>;
+ };
+ pic: pic {
+ compatible = "cdns,xtensa-mx";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+};
diff --git a/arch/xtensa/boot/dts/lx60.dts b/arch/xtensa/boot/dts/lx60.dts
new file mode 100644
index 000000000..7c203c1c7
--- /dev/null
+++ b/arch/xtensa/boot/dts/lx60.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-4m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-lx60";
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x04000000>;
+ };
+};
diff --git a/arch/xtensa/boot/dts/ml605.dts b/arch/xtensa/boot/dts/ml605.dts
new file mode 100644
index 000000000..08e5c8d47
--- /dev/null
+++ b/arch/xtensa/boot/dts/ml605.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-16m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-ml605";
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x08000000>;
+ };
+};
diff --git a/arch/xtensa/boot/dts/virt.dts b/arch/xtensa/boot/dts/virt.dts
new file mode 100644
index 000000000..611b98a02
--- /dev/null
+++ b/arch/xtensa/boot/dts/virt.dts
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+/ {
+ compatible = "cdns,xtensa-iss";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&pic>;
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 debug";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ compatible = "cdns,xtensa-cpu";
+ reg = <0>;
+ clocks = <&osc>;
+ };
+ };
+
+ clocks {
+ osc: osc {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <40000000>;
+ };
+ };
+
+ 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
+ */
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ pci {
+ compatible = "pci-host-ecam-generic";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <0x1>;
+
+ bus-range = <0x0 0x3e>;
+ reg = <0xf0100000 0x03f00000>;
+
+ // BUS_ADDRESS(3) CPU_PHYSICAL(1) SIZE(2)
+ ranges = <0x01000000 0x0 0x00000000 0xf0000000 0x0 0x00010000>,
+ <0x02000000 0x0 0xf4000000 0xf4000000 0x0 0x08000000>;
+
+ // PCI_DEVICE(3) INT#(1) CONTROLLER(PHANDLE) CONTROLLER_DATA(2)
+ interrupt-map = <
+ 0x0000 0x0 0x0 0x1 &pic 0x0 0x1
+ 0x0800 0x0 0x0 0x1 &pic 0x1 0x1
+ 0x1000 0x0 0x0 0x1 &pic 0x2 0x1
+ 0x1800 0x0 0x0 0x1 &pic 0x3 0x1
+ >;
+
+ interrupt-map-mask = <0x1800 0x0 0x0 0x7>;
+ };
+};
diff --git a/arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi
new file mode 100644
index 000000000..c33932568
--- /dev/null
+++ b/arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ soc {
+ flash: flash@00000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x00000000 0x08000000>;
+ bank-width = <2>;
+ device-width = <2>;
+ partition@0 {
+ label = "data";
+ reg = <0x00000000 0x06000000>;
+ };
+ partition@6000000 {
+ label = "boot loader area";
+ reg = <0x06000000 0x00800000>;
+ };
+ partition@6800000 {
+ label = "kernel image";
+ reg = <0x06800000 0x017e0000>;
+ };
+ partition@7fe0000 {
+ label = "boot environment";
+ reg = <0x07fe0000 0x00020000>;
+ };
+ };
+ };
+};
diff --git a/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi
new file mode 100644
index 000000000..7bde2ab2d
--- /dev/null
+++ b/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ soc {
+ flash: flash@08000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x08000000 0x01000000>;
+ bank-width = <2>;
+ device-width = <2>;
+ partition@0 {
+ label = "boot loader area";
+ reg = <0x00000000 0x00400000>;
+ };
+ partition@400000 {
+ label = "kernel image";
+ reg = <0x00400000 0x00600000>;
+ };
+ partition@a00000 {
+ label = "data";
+ reg = <0x00a00000 0x005e0000>;
+ };
+ partition@fe0000 {
+ label = "boot environment";
+ reg = <0x00fe0000 0x00020000>;
+ };
+ };
+ };
+};
diff --git a/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi
new file mode 100644
index 000000000..0655b8687
--- /dev/null
+++ b/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ soc {
+ flash: flash@08000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x08000000 0x00400000>;
+ bank-width = <2>;
+ device-width = <2>;
+ partition@0 {
+ label = "boot loader area";
+ reg = <0x00000000 0x003f0000>;
+ };
+ partition@3f0000 {
+ label = "boot environment";
+ reg = <0x003f0000 0x00010000>;
+ };
+ };
+ };
+};
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>;
+ };
+ };
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-15 13:20:22 +0000