ARM: Kirkwood: Add support thermal sensor for 88F6282 and 88F6283

Kirkwood 88F6282 and 88F6283 have a thermal sensor.
This patch adds a DT node and enables the driver in the kernel config.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

2 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi
index 192cf76fbf93..23991e45bc55 100644
--- a/arch/arm/boot/dts/kirkwood-6282.dtsi
+++ b/arch/arm/boot/dts/kirkwood-6282.dtsi
@@ -49,6 +49,12 @@
                         };
                 };
 
+                thermal@10078 {
+                        compatible = "marvell,kirkwood-thermal";
+                        reg = <0x10078 0x4>;
+                        status = "okay";
+                };
+
                 i2c@11100 {
                         compatible = "marvell,mv64xxx-i2c";
                         reg = <0x11100 0x20>;
diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig
index 13482ea58b09..8f0065bb6f39 100644
--- a/arch/arm/configs/kirkwood_defconfig
+++ b/arch/arm/configs/kirkwood_defconfig
@@ -119,6 +119,8 @@ CONFIG_SPI=y
 CONFIG_SPI_ORION=y
 CONFIG_GPIO_SYSFS=y
 # CONFIG_HWMON is not set
+CONFIG_THERMAL=y
+CONFIG_KIRKWOOD_THERMAL=y
 CONFIG_WATCHDOG=y
 CONFIG_ORION_WATCHDOG=y
 CONFIG_HID_DRAGONRISE=y