linux-kernel - [PATCH v2 7/7] ARM: dts: qcom: msm8974-hammerhead: add device tree bindings for ALS / proximity

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Message-Id: <20180717084158.23532-8-masneyb@onstation.org>
Date:   Tue, 17 Jul 2018 04:41:58 -0400
From:   Brian Masney <masneyb@...tation.org>
To:     jic23@...nel.org, robh+dt@...nel.org, mark.rutland@....com,
        andy.gross@...aro.org, david.brown@...aro.org,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-soc@...r.kernel.org
Cc:     jonathan@...ek.ca, jmaneyrol@...ensense.com, knaack.h@....de,
        lars@...afoo.de, pmeerw@...erw.net, mkelly@...o.com,
        fischerdouglasc@...il.com, bshah@....org, ctatlor97@...il.com,
        drew.paterson@....com
Subject: [PATCH v2 7/7] ARM: dts: qcom: msm8974-hammerhead: add device tree bindings for ALS / proximity

This patch adds device tree bindings for the tsl2772 ALS / proximity
sensor for the LG Nexus 5 (hammerhead) phone.

Signed-off-by: Brian Masney <masneyb@...tation.org>
Signed-off-by: Jonathan Marek <jonathan@...ek.ca>
---
 .../qcom-msm8974-lge-nexus5-hammerhead.dts    | 27 +++++++++++++++++++
 arch/arm/boot/dts/qcom-msm8974.dtsi           | 11 ++++++++
 2 files changed, 38 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index 928affae1885..63c09e2a2eb2 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -3,6 +3,7 @@
 #include "qcom-pm8841.dtsi"
 #include "qcom-pm8941.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/iio/amstaos,tsl2772.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 
@@ -242,6 +243,15 @@
 			};
 		};
 
+		i2c3_pins: i2c3 {
+			mux {
+				pins = "gpio10", "gpio11";
+				function = "blsp_i2c3";
+				drive-strength = <2>;
+				bias-disable;
+			};
+		};
+
 		i2c12_pins: i2c12 {
 			mux {
 				pins = "gpio87", "gpio88";
@@ -333,6 +343,23 @@
 			};
 		};
 	};
+
+	i2c@...25000 {
+		status = "ok";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c3_pins>;
+		clock-frequency = <100000>;
+		qcom,src-freq = <50000000>;
+
+		avago_apds993@39 {
+			compatible = "avago,apds9930";
+			reg = <0x39>;
+			interrupts-extended = <&msmgpio 61 IRQ_TYPE_EDGE_FALLING>;
+			vdd-supply = <&pm8941_l17>;
+			vddio-supply = <&pm8941_lvs1>;
+			amstaos,prox_diode = <TSL2772_DIODE0>;
+		};
+	};
 };
 
 &spmi_bus {
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index cebb6ae9143a..6dcf2bee66fb 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -713,6 +713,17 @@
 			#size-cells = <0>;
 		};
 
+		blsp_i2c3: i2c@...25000 {
+			status = "disabled";
+			compatible = "qcom,i2c-qup-v2.1.1";
+			reg = <0xf9925000 0x1000>;
+			interrupts = <0 97 IRQ_TYPE_NONE>;
+			clocks = <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
+			clock-names = "core", "iface";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		blsp_i2c8: i2c@...64000 {
 			status = "disabled";
 			compatible = "qcom,i2c-qup-v2.1.1";
-- 
2.17.1