CRIS v32: add ARTPEC-3 and P1343 device trees

Add a device tree for the Axis P1343 with the ARTPEC-3 SoC and on-board
LEDs and RTC.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Jesper Nilsson <jespern@axis.com>

diff --git a/arch/cris/boot/dts/artpec3.dtsi b/arch/cris/boot/dts/artpec3.dtsi
new file mode 100644 (file)
index 0000000..be15be6
--- /dev/null
+++ b/arch/cris/boot/dts/artpec3.dtsi
@@ -0,0 +1,46 @@
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       interrupt-parent = <&intc>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu@0 {
+                       device_type = "cpu";
+                       model = "axis,crisv32";
+                       reg = <0>;
+               };
+       };
+
+       soc {
+               compatible = "simple-bus";
+               model = "artpec3";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               intc: interrupt-controller {
+                       compatible = "axis,crisv32-intc";
+                       reg = <0xb002a000 0x1000>;
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+               };
+
+               gio: gpio@b0020000 {
+                       compatible = "axis,artpec3-gio";
+                       reg = <0xb0020000 0x1000>;
+                       interrupts = <61>;
+                       gpio-controller;
+                       #gpio-cells = <3>;
+               };
+
+               serial@b003e000 {
+                       compatible = "axis,etraxfs-uart";
+                       reg = <0xb003e000 0x1000>;
+                       interrupts = <64>;
+                       status = "disabled";
+               };
+       };
+};

diff --git a/arch/cris/boot/dts/p1343.dts b/arch/cris/boot/dts/p1343.dts
new file mode 100644 (file)
index 0000000..fab7bdb
--- /dev/null
+++ b/arch/cris/boot/dts/p1343.dts
@@ -0,0 +1,76 @@
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/include/ "artpec3.dtsi"
+
+/ {
+       model = "Axis P1343 Network Camera";
+       compatible = "axis,p1343";
+
+       aliases {
+               serial0 = &uart0;
+       };
+
+       soc {
+               uart0: serial@b003e000 {
+                       status = "okay";
+               };
+       };
+
+       i2c {
+               compatible = "i2c-gpio";
+               gpios = <&gio 3 0 0xa>, <&gio 2 0 0xa>;
+               i2c-gpio,delay-us = <2>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               rtc@51 {
+                       compatible = "nxp,pcf8563";
+                       reg = <0x51>;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               status_green {
+                       label = "status:green";
+                       gpios = <&gio 0 GPIO_ACTIVE_LOW 0xc>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               status_red {
+                       label = "status:red";
+                       gpios = <&gio 1 GPIO_ACTIVE_LOW 0xc>;
+               };
+
+               network_green {
+                       label = "network:green";
+                       gpios = <&gio 2 GPIO_ACTIVE_LOW 0xc>;
+               };
+
+               network_red {
+                       label = "network:red";
+                       gpios = <&gio 3 GPIO_ACTIVE_LOW 0xc>;
+               };
+
+               power_red {
+                       label = "power:red";
+                       gpios = <&gio 4 GPIO_ACTIVE_LOW 0xc>;
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               activity-button@0 {
+                       label = "Activity Button";
+                       linux,code = <KEY_FN>;
+                       gpios = <&gio 13 GPIO_ACTIVE_LOW 0xd>;
+               };
+       };
+};