summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/kirkwood-topkick.dts
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/dts/kirkwood-topkick.dts')
-rw-r--r--arch/arm/boot/dts/kirkwood-topkick.dts216
1 files changed, 216 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/kirkwood-topkick.dts b/arch/arm/boot/dts/kirkwood-topkick.dts
new file mode 100644
index 000000000..a5b51e29f
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-topkick.dts
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6282.dtsi"
+
+/ {
+ model = "Universal Scientific Industrial Co. Topkick-1281P2";
+ compatible = "usi,topkick-1281P2", "usi,topkick", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 earlyprintk";
+ stdout-path = &uart0;
+ };
+
+ ocp@f1000000 {
+ pinctrl: pin-controller@10000 {
+ /*
+ * Switch positions
+ *
+ * /-SW_LEFT(2)
+ * |
+ * | /-SW_IDLE
+ * | |
+ * | | /-SW_RIGHT
+ * | | |
+ * PS [L] [I] [R] LEDS
+ */
+ pinctrl-0 = <&pmx_sw_left &pmx_sw_right
+ &pmx_sw_idle &pmx_sw_left2>;
+ pinctrl-names = "default";
+
+ pmx_led_disk_yellow: pmx-led-disk-yellow {
+ marvell,pins = "mpp21";
+ marvell,function = "gpio";
+ };
+
+ pmx_sata0_pwr_enable: pmx-sata0-pwr-enable {
+ marvell,pins = "mpp36";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_sys_red: pmx-led-sys-red {
+ marvell,pins = "mpp37";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_sys_blue: pmx-led-sys-blue {
+ marvell,pins = "mpp38";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_wifi_green: pmx-led-wifi-green {
+ marvell,pins = "mpp39";
+ marvell,function = "gpio";
+ };
+
+ pmx_sw_left: pmx-sw-left {
+ marvell,pins = "mpp43";
+ marvell,function = "gpio";
+ };
+
+ pmx_sw_right: pmx-sw-right {
+ marvell,pins = "mpp44";
+ marvell,function = "gpio";
+ };
+
+ pmx_sw_idle: pmx-sw-idle {
+ marvell,pins = "mpp45";
+ marvell,function = "gpio";
+ };
+
+ pmx_sw_left2: pmx-sw-left2 {
+ marvell,pins = "mpp46";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_wifi_yellow: pmx-led-wifi-yellow {
+ marvell,pins = "mpp48";
+ marvell,function = "gpio";
+ };
+ };
+
+ serial@12000 {
+ status = "okay";
+ };
+
+ sata@80000 {
+ status = "okay";
+ nr-ports = <1>;
+ };
+
+ i2c@11000 {
+ status = "okay";
+ };
+
+ mvsdio@90000 {
+ pinctrl-0 = <&pmx_sdio>;
+ pinctrl-names = "default";
+ status = "okay";
+ /* No CD or WP GPIOs */
+ broken-cd;
+ };
+ };
+
+ gpio-leds {
+ /*
+ * GPIO LED layout
+ *
+ * /-SYS_LED(2)
+ * |
+ * | /-DISK_LED
+ * | |
+ * | | /-WLAN_LED(2)
+ * | | |
+ * [SW] [*] [*] [*]
+ */
+
+ compatible = "gpio-leds";
+ pinctrl-0 = <&pmx_led_disk_yellow &pmx_led_sys_red
+ &pmx_led_sys_blue &pmx_led_wifi_green
+ &pmx_led_wifi_yellow>;
+ pinctrl-names = "default";
+
+ disk {
+ label = "topkick:yellow:disk";
+ gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "disk-activity";
+ };
+ system2 {
+ label = "topkick:red:system";
+ gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+ };
+ system {
+ label = "topkick:blue:system";
+ gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+ wifi {
+ label = "topkick:green:wifi";
+ gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ };
+ wifi2 {
+ label = "topkick:yellow:wifi";
+ gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ };
+ };
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&pmx_sata0_pwr_enable>;
+ pinctrl-names = "default";
+
+ sata0_power: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "SATA0 Power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio1 4 0>;
+ };
+ };
+};
+
+&nand {
+ status = "okay";
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x180000>;
+ };
+
+ partition@180000 {
+ label = "u-boot env";
+ reg = <0x0180000 0x20000>;
+ };
+
+ partition@200000 {
+ label = "uImage";
+ reg = <0x0200000 0x600000>;
+ };
+
+ partition@800000 {
+ label = "uInitrd";
+ reg = <0x0800000 0x1000000>;
+ };
+
+ partition@1800000 {
+ label = "rootfs";
+ reg = <0x1800000 0xe800000>;
+ };
+};
+
+&mdio {
+ status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&eth0 {
+ status = "okay";
+ ethernet0-port@0 {
+ phy-handle = <&ethphy0>;
+ };
+};