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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/mips/boot/dts/mti
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/boot/dts/mti')
-rw-r--r--arch/mips/boot/dts/mti/Makefile5
-rw-r--r--arch/mips/boot/dts/mti/malta.dts117
-rw-r--r--arch/mips/boot/dts/mti/sead3.dts259
3 files changed, 381 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/mti/Makefile b/arch/mips/boot/dts/mti/Makefile
new file mode 100644
index 000000000..b5f742699
--- /dev/null
+++ b/arch/mips/boot/dts/mti/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_MIPS_MALTA) += malta.dtb
+dtb-$(CONFIG_LEGACY_BOARD_SEAD3) += sead3.dtb
+
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/mti/malta.dts b/arch/mips/boot/dts/mti/malta.dts
new file mode 100644
index 000000000..f03279b1c
--- /dev/null
+++ b/arch/mips/boot/dts/mti/malta.dts
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/mips-gic.h>
+
+/memreserve/ 0x00000000 0x00001000; /* YAMON exception vectors */
+/memreserve/ 0x00001000 0x000ef000; /* YAMON */
+/memreserve/ 0x000f0000 0x00010000; /* PIIX4 ISA memory */
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mti,malta";
+
+ cpu_intc: interrupt-controller {
+ compatible = "mti,cpu-interrupt-controller";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gic: interrupt-controller@1bdc0000 {
+ compatible = "mti,gic";
+ reg = <0x1bdc0000 0x20000>;
+
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ /*
+ * Declare the interrupt-parent even though the mti,gic
+ * binding doesn't require it, such that the kernel can
+ * figure out that cpu_intc is the root interrupt
+ * controller & should be probed first.
+ */
+ interrupt-parent = <&cpu_intc>;
+
+ timer {
+ compatible = "mti,gic-timer";
+ interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
+ };
+ };
+
+ i8259: interrupt-controller@20 {
+ compatible = "intel,i8259";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ flash@1e000000 {
+ compatible = "intel,dt28f160", "cfi-flash";
+ reg = <0x1e000000 0x400000>;
+ bank-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ yamon@0 {
+ label = "YAMON";
+ reg = <0x0 0x100000>;
+ read-only;
+ };
+
+ user-fs@100000 {
+ label = "User FS";
+ reg = <0x100000 0x2e0000>;
+ };
+
+ board-config@3e0000 {
+ label = "Board Config";
+ reg = <0x3e0000 0x20000>;
+ read-only;
+ };
+ };
+ };
+
+ fpga_regs: system-controller@1f000000 {
+ compatible = "mti,malta-fpga", "syscon", "simple-mfd";
+ reg = <0x1f000000 0x1000>;
+ native-endian;
+
+ lcd@410 {
+ compatible = "mti,malta-lcd";
+ offset = <0x410>;
+ };
+
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&fpga_regs>;
+ offset = <0x500>;
+ mask = <0x42>;
+ };
+ };
+
+ isa {
+ compatible = "isa";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <1 0 0 0x1000>;
+
+ rtc@70 {
+ compatible = "motorola,mc146818";
+ reg = <1 0x70 0x8>;
+
+ interrupt-parent = <&i8259>;
+ interrupts = <8>;
+ };
+ };
+};
diff --git a/arch/mips/boot/dts/mti/sead3.dts b/arch/mips/boot/dts/mti/sead3.dts
new file mode 100644
index 000000000..046c97a29
--- /dev/null
+++ b/arch/mips/boot/dts/mti/sead3.dts
@@ -0,0 +1,259 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+/memreserve/ 0x00000000 0x00001000; // reserved
+/memreserve/ 0x00001000 0x000ef000; // ROM data
+/memreserve/ 0x000f0000 0x004cc000; // reserved
+
+#include <dt-bindings/interrupt-controller/mips-gic.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mti,sead-3";
+ model = "MIPS SEAD-3";
+
+ chosen {
+ stdout-path = "serial1:115200";
+ };
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ cpus {
+ cpu@0 {
+ compatible = "mti,mips14KEc", "mti,mips14Kc";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x08000000>;
+ };
+
+ cpu_intc: interrupt-controller {
+ compatible = "mti,cpu-interrupt-controller";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gic: interrupt-controller@1b1c0000 {
+ compatible = "mti,gic";
+ reg = <0x1b1c0000 0x20000>;
+
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ /*
+ * Declare the interrupt-parent even though the mti,gic
+ * binding doesn't require it, such that the kernel can
+ * figure out that cpu_intc is the root interrupt
+ * controller & should be probed first.
+ */
+ interrupt-parent = <&cpu_intc>;
+ };
+
+ usb@1b200000 {
+ compatible = "generic-ehci";
+ reg = <0x1b200000 0x1000>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>; /* GIC 0 or CPU 6 */
+
+ has-transaction-translator;
+ };
+
+ flash@1c000000 {
+ compatible = "intel,28f128j3", "cfi-flash";
+ reg = <0x1c000000 0x2000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ bank-width = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ user-fs@0 {
+ label = "User FS";
+ reg = <0x0 0x1fc0000>;
+ };
+
+ board-config@3e0000 {
+ label = "Board Config";
+ reg = <0x1fc0000 0x40000>;
+ };
+ };
+ };
+
+ fpga_regs: system-controller@1f000000 {
+ compatible = "mti,sead3-fpga", "syscon", "simple-mfd";
+ reg = <0x1f000000 0x200>;
+
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&fpga_regs>;
+ offset = <0x50>;
+ mask = <0x4d>;
+ };
+
+ poweroff {
+ compatible = "restart-poweroff";
+ };
+ };
+
+ system-controller@1f000200 {
+ compatible = "mti,sead3-cpld", "syscon", "simple-mfd";
+ reg = <0x1f000200 0x300>;
+
+ led@10.0 {
+ compatible = "register-bit-led";
+ offset = <0x10>;
+ mask = <0x1>;
+ label = "pled0";
+ };
+ led@10.1 {
+ compatible = "register-bit-led";
+ offset = <0x10>;
+ mask = <0x2>;
+ label = "pled1";
+ };
+ led@10.2 {
+ compatible = "register-bit-led";
+ offset = <0x10>;
+ mask = <0x4>;
+ label = "pled2";
+ };
+ led@10.3 {
+ compatible = "register-bit-led";
+ offset = <0x10>;
+ mask = <0x8>;
+ label = "pled3";
+ };
+ led@10.4 {
+ compatible = "register-bit-led";
+ offset = <0x10>;
+ mask = <0x10>;
+ label = "pled4";
+ };
+ led@10.5 {
+ compatible = "register-bit-led";
+ offset = <0x10>;
+ mask = <0x20>;
+ label = "pled5";
+ };
+ led@10.6 {
+ compatible = "register-bit-led";
+ offset = <0x10>;
+ mask = <0x40>;
+ label = "pled6";
+ };
+ led@10.7 {
+ compatible = "register-bit-led";
+ offset = <0x10>;
+ mask = <0x80>;
+ label = "pled7";
+ };
+
+ led@18.0 {
+ compatible = "register-bit-led";
+ offset = <0x18>;
+ mask = <0x1>;
+ label = "fled0";
+ };
+ led@18.1 {
+ compatible = "register-bit-led";
+ offset = <0x18>;
+ mask = <0x2>;
+ label = "fled1";
+ };
+ led@18.2 {
+ compatible = "register-bit-led";
+ offset = <0x18>;
+ mask = <0x4>;
+ label = "fled2";
+ };
+ led@18.3 {
+ compatible = "register-bit-led";
+ offset = <0x18>;
+ mask = <0x8>;
+ label = "fled3";
+ };
+ led@18.4 {
+ compatible = "register-bit-led";
+ offset = <0x18>;
+ mask = <0x10>;
+ label = "fled4";
+ };
+ led@18.5 {
+ compatible = "register-bit-led";
+ offset = <0x18>;
+ mask = <0x20>;
+ label = "fled5";
+ };
+ led@18.6 {
+ compatible = "register-bit-led";
+ offset = <0x18>;
+ mask = <0x40>;
+ label = "fled6";
+ };
+ led@18.7 {
+ compatible = "register-bit-led";
+ offset = <0x18>;
+ mask = <0x80>;
+ label = "fled7";
+ };
+
+ lcd@200 {
+ compatible = "mti,sead3-lcd";
+ offset = <0x200>;
+ };
+ };
+
+ /* UART connected to FTDI & miniUSB socket */
+ uart0: uart@1f000900 {
+ compatible = "ns16550a";
+ reg = <0x1f000900 0x20>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+
+ clock-frequency = <14745600>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; /* GIC 3 or CPU 4 */
+
+ no-loopback-test;
+ };
+
+ /* UART connected to RS232 socket */
+ uart1: uart@1f000800 {
+ compatible = "ns16550a";
+ reg = <0x1f000800 0x20>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+
+ clock-frequency = <14745600>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>; /* GIC 2 or CPU 4 */
+
+ no-loopback-test;
+ };
+
+ ethernet@1f010000 {
+ compatible = "smsc,lan9115";
+ reg = <0x1f010000 0x10000>;
+ reg-io-width = <4>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>; /* GIC 0 or CPU 6 */
+
+ phy-mode = "mii";
+ smsc,irq-push-pull;
+ smsc,save-mac-address;
+ };
+};