ARM: kirkwood: Add device-tree for iconnect

Import the dts files from Linux 4.17 and enable CONFIG_OF_CONTROL.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/arch/arm/dts/kirkwood-iconnect.dts b/arch/arm/dts/kirkwood-iconnect.dts
new file mode 100644 (file)
index 0000000..4a512d8
--- /dev/null
+++ b/arch/arm/dts/kirkwood-iconnect.dts
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6281.dtsi"
+
+/ {
+       model = "Iomega Iconnect";
+       compatible = "iom,iconnect-1.1", "iom,iconnect", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+       memory {
+               device_type = "memory";
+               reg = <0x00000000 0x10000000>;
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,115200n8 earlyprintk";
+               stdout-path = &uart0;
+               linux,initrd-start = <0x4500040>;
+               linux,initrd-end   = <0x4800000>;
+       };
+
+       ocp@f1000000 {
+               pinctrl: pin-controller@10000 {
+                       pmx_button_reset: pmx-button-reset {
+                               marvell,pins = "mpp12";
+                               marvell,function = "gpio";
+                       };
+                       pmx_button_otb: pmx-button-otb {
+                               marvell,pins = "mpp35";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_level: pmx-led-level {
+                               marvell,pins = "mpp41";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_power_blue: pmx-led-power-blue {
+                               marvell,pins = "mpp42";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_power_red: pmx-power-red {
+                               marvell,pins = "mpp43";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_usb1: pmx-led-usb1 {
+                               marvell,pins = "mpp44";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_usb2: pmx-led-usb2 {
+                               marvell,pins = "mpp45";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_usb3: pmx-led-usb3 {
+                               marvell,pins = "mpp46";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_usb4: pmx-led-usb4 {
+                               marvell,pins = "mpp47";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_otb: pmx-led-otb {
+                               marvell,pins = "mpp48";
+                               marvell,function = "gpio";
+                       };
+               };
+               i2c@11000 {
+                       status = "okay";
+
+                       lm63: lm63@4c {
+                               compatible = "national,lm63";
+                               reg = <0x4c>;
+                       };
+               };
+               serial@12000 {
+                       status = "ok";
+               };
+       };
+
+       gpio-leds {
+               compatible = "gpio-leds";
+               pinctrl-0 = < &pmx_led_level &pmx_led_power_blue
+                             &pmx_led_power_red &pmx_led_usb1
+                             &pmx_led_usb2 &pmx_led_usb3
+                             &pmx_led_usb4 &pmx_led_otb >;
+               pinctrl-names = "default";
+
+               led-level {
+                       label = "led_level";
+                       gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+               };
+               power-blue {
+                       label = "power:blue";
+                       gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+                       default-state = "keep";
+               };
+               power-red {
+                       label = "power:red";
+                       gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+               };
+               usb1 {
+                       label = "usb1:blue";
+                       gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+               };
+               usb2 {
+                       label = "usb2:blue";
+                       gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+               };
+               usb3 {
+                       label = "usb3:blue";
+                       gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+               };
+               usb4 {
+                       label = "usb4:blue";
+                       gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+               };
+               otb {
+                       label = "otb:blue";
+                       gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               pinctrl-0 = < &pmx_button_reset &pmx_button_otb >;
+               pinctrl-names = "default";
+
+               otb {
+                       label = "OTB Button";
+                       linux,code = <KEY_COPY>;
+                       gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+                       debounce-interval = <100>;
+               };
+               reset {
+                       label = "Reset";
+                       linux,code = <KEY_RESTART>;
+                       gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+                       debounce-interval = <100>;
+               };
+       };
+};
+
+&nand {
+       status = "okay";
+
+       partition@0 {
+               label = "uboot";
+               reg = <0x0000000 0xc0000>;
+       };
+
+       partition@a0000 {
+               label = "env";
+               reg = <0xa0000 0x20000>;
+       };
+
+       partition@100000 {
+               label = "zImage";
+               reg = <0x100000 0x300000>;
+       };
+
+       partition@540000 {
+               label = "initrd";
+               reg = <0x540000 0x300000>;
+       };
+
+       partition@980000 {
+               label = "boot";
+               reg = <0x980000 0x1f400000>;
+       };
+};
+
+&mdio {
+       status = "okay";
+
+       ethphy0: ethernet-phy@11 {
+               reg = <11>;
+       };
+};
+
+&eth0 {
+       status = "okay";
+       ethernet0-port@0 {
+               phy-handle = <&ethphy0>;
+       };
+};
+
+&pciec {
+        status = "okay";
+};
+
+&pcie0 {
+       status = "okay";
+};

diff --git a/configs/iconnect_defconfig b/configs/iconnect_defconfig
index bdd01d1..736db90 100644 (file)
--- a/configs/iconnect_defconfig
+++ b/configs/iconnect_defconfig
@@ -3,6 +3,7 @@ CONFIG_KIRKWOOD=y
 CONFIG_SYS_TEXT_BASE=0x600000
 CONFIG_TARGET_ICONNECT=y
 CONFIG_IDENT_STRING=" Iomega iConnect"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-iconnect"
 CONFIG_BOOTDELAY=3
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SYS_PROMPT="iconnect => "
@@ -18,6 +19,7 @@ CONFIG_CMD_JFFS2=y
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:0x80000@0x0(uboot),0x20000@0x80000(uboot_env),-@0xa0000(rootfs)"
 CONFIG_CMD_UBI=y
 CONFIG_ISO_PARTITION=y
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
 # CONFIG_MMC is not set
 CONFIG_NETDEVICES=y
@@ -27,4 +29,3 @@ CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_STORAGE=y
 CONFIG_LZMA=y
-CONFIG_OF_LIBFDT=y