From: Tony Lindgren <tony@atomide.com>
Date: Mon, 6 Mar 2017 04:11:58 +0000 (-0800)
Subject: ARM: dts: omap4-droid4: Add tmp105 sensor for droid 4
X-Git-Tag: microblaze-4.13-rc1~134^2~11^2~3^2~5
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=fdec8edbbee5a9a85ac1aeae48c4d3ae43a6ad27;p=linux-2.6-microblaze.git

ARM: dts: omap4-droid4: Add tmp105 sensor for droid 4

Add tmp105 sensor for droid 4. This can be used with modprobe
lm75.ko and running sensors from lm-sensors package. Note that
the lm75.c driver does not yet support alert interrupt but
droid 4 seems to be wired for it.

Cc: devicetree@vger.kernel.org
Cc: Marcel Partap <mpartap@gmx.net>
Cc: Michael Scott <michael.scott@linaro.org>
Tested-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index 1830f747354f..05046edefee7 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -81,6 +81,20 @@
 	status = "disabled";
 };
 
+&i2c1 {
+	tmp105@48 {
+		compatible = "ti,tmp105";
+		reg = <0x48>;
+		pinctrl-0 = <&tmp105_irq>;
+		pinctrl-names = "default";
+		/* kpd_row0.gpio_178 */
+		interrupts-extended = <&gpio6 18 IRQ_TYPE_EDGE_FALLING
+				       &omap4_pmx_core 0x14e>;
+		interrupt-names = "irq", "wakeup";
+		wakeup-source;
+	};
+};
+
 &keypad {
 	keypad,num-rows = <8>;
 	keypad,num-columns = <8>;
@@ -242,6 +256,13 @@
 		>;
 	};
 
+	/* kpd_row0.gpio_178 */
+	tmp105_irq: pinmux_tmp105_irq {
+		pinctrl-single,pins = <
+		OMAP4_IOPAD(0x18e, PIN_INPUT_PULLUP | MUX_MODE3)
+		>;
+	};
+
 	usb_gpio_mux_sel1: pinmux_usb_gpio_mux_sel1_pins {
 		/* gpio_60 */
 		pinctrl-single,pins = <