linux-kernel - [PATCH 1/4] ARM: dts: aspeed: Add sensors devices for Facebook

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Message-ID: <20181213195319.1333402-1-vijaykhemka@fb.com>
Date:   Thu, 13 Dec 2018 11:53:16 -0800
From:   Vijay Khemka <vijaykhemka@...com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>
CC:     <vijaykhemka@...com>,
        "openbmc @ lists . ozlabs . org" <openbmc@...ts.ozlabs.org>
Subject: [PATCH 1/4] ARM: dts: aspeed: Add sensors devices for Facebook

Added ADC and other sensor devices in Facebook Tiogapass device tree.

Signed-off-by: Vijay Khemka <vijaykhemka@...com>
---
 .../dts/aspeed-bmc-facebook-tiogapass.dts     | 33 +++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
index f8e7b71af7e6..58bbe08d3ba7 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -21,6 +21,25 @@
 	memory@...00000 {
 		reg = <0x80000000 0x20000000>;
 	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		oemname0 = "MB_P3V3";
+		oemname1 = "MB_P5V";
+		oemname2 = "MB_P12V";
+		oemname3 = "MB_P1V05";
+		oemname4 = "MB_PVNN_PCH_STBY";
+		oemname5 = "MB_P3V3_STBY";
+		oemname6 = "MB_P5V_STBY";
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+					<&adc 4>, <&adc 5>, <&adc 6>;
+	};
+
+	iio-hwmon-battery {
+		oemname0 = "MB_P3V_BAT";
+		compatible = "iio-hwmon";
+		io-channels = <&adc 7>;
+	};
 };
 
 &fmc {
@@ -64,6 +83,10 @@
 	use-ncsi;
 };
 
+&adc {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 	//Airmax Conn B, CPU0 PIROM, CPU1 PIROM
@@ -122,6 +145,10 @@
 
 &i2c8 {
 	status = "okay";
+	tmp421@1f {
+		compatible = "ti,tmp421";
+		reg = <0x1f>;
+	};
 	//Mezz Sensor SMBus
 };
 
@@ -134,13 +161,15 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
+	oemname0 = "System_Fan_Connector_1";
+	oemname1 = "System_Fan_Connector_3";
 	fan@0 {
 		reg = <0x00>;
 		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 	};
 
 	fan@1 {
-		reg = <0x00>;
-		aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+		reg = <0x01>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 	};
 };
-- 
2.17.1