arm64: dts: fsl-ls1012a-rdb: add i2c devices

LS1012A-RDB equipped in some i2c devices:
  - 3x GPIO Expander: PCAL9555A (NXP)
  - Gyro: FXAS21002 (NXP)
  - Accelerometer: FXOS8700 (NXP)
  - Current & Power Monitor: INA220 (TI)

This patch add listed devices to dts.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
index f939d656898b7dcf15ec44bc577b10241725103e..79f155dedb2d024848631dc7ba16ca583a0de6d4 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include "fsl-ls1012a.dtsi"
 
 / {
@@ -38,6 +39,50 @@
 
 &i2c0 {
        status = "okay";
+
+       accelerometer@1e {
+               compatible = "nxp,fxos8700";
+               reg = <0x1e>;
+               interrupt-parent = <&gpio26>;
+               interrupts = <13 IRQ_TYPE_EDGE_RISING>;
+               interrupt-names = "INT1";
+       };
+
+       gyroscope@20 {
+               compatible = "nxp,fxas21002c";
+               reg = <0x20>;
+       };
+
+       gpio@24 {
+               compatible = "nxp,pcal9555a";
+               reg = <0x24>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       gpio@25 {
+               compatible = "nxp,pcal9555a";
+               reg = <0x25>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       gpio26: gpio@26 {
+               compatible = "nxp,pcal9555a";
+               reg = <0x26>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       current-sensor@40 {
+               compatible = "ti,ina220";
+               reg = <0x40>;
+               shunt-resistor = <2000>;
+       };
 };
 
 &qspi {