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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>,
	Chris Healy <cphealy@gmail.com>,
	Fabio Estevam <festevam@gmail.com>,
	Shawn Guo <shawnguo@kernel.org>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 4/5] ARM: dts: vf610-zii-dev: Add voltage monitor DT node
Date: Tue, 14 Jan 2020 07:19:05 -0800	[thread overview]
Message-ID: <20200114151906.25491-5-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20200114151906.25491-1-andrew.smirnov@gmail.com>

Add a DT node for various voltage supply rails connected to SoC's ADC
for voltage monitoring purposes.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arm/boot/dts/vf610-zii-dev.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi
index a1b4ccee2a10..95d0060fb56c 100644
--- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
+++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
@@ -84,6 +84,14 @@
 		regulator-boot-on;
 		gpio = <&gpio0 6 0>;
 	};
+
+	supply-voltage-monitor {
+		compatible = "iio-hwmon";
+		io-channels = <&adc0 8>, /* VCC_1V5 */
+			      <&adc0 9>, /* VCC_1V8 */
+			      <&adc1 8>, /* VCC_1V0 */
+			      <&adc1 9>; /* VCC_1V2 */
+	};
 };
 
 &adc0 {
-- 
2.21.0


WARNING: multiple messages have this Message-ID (diff)
From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: devicetree@vger.kernel.org,
	Andrey Smirnov <andrew.smirnov@gmail.com>,
	Fabio Estevam <festevam@gmail.com>,
	linux-kernel@vger.kernel.org, Shawn Guo <shawnguo@kernel.org>,
	Chris Healy <cphealy@gmail.com>
Subject: [PATCH 4/5] ARM: dts: vf610-zii-dev: Add voltage monitor DT node
Date: Tue, 14 Jan 2020 07:19:05 -0800	[thread overview]
Message-ID: <20200114151906.25491-5-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20200114151906.25491-1-andrew.smirnov@gmail.com>

Add a DT node for various voltage supply rails connected to SoC's ADC
for voltage monitoring purposes.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arm/boot/dts/vf610-zii-dev.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi
index a1b4ccee2a10..95d0060fb56c 100644
--- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
+++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
@@ -84,6 +84,14 @@
 		regulator-boot-on;
 		gpio = <&gpio0 6 0>;
 	};
+
+	supply-voltage-monitor {
+		compatible = "iio-hwmon";
+		io-channels = <&adc0 8>, /* VCC_1V5 */
+			      <&adc0 9>, /* VCC_1V8 */
+			      <&adc1 8>, /* VCC_1V0 */
+			      <&adc1 9>; /* VCC_1V2 */
+	};
 };
 
 &adc0 {
-- 
2.21.0


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  parent reply	other threads:[~2020-01-14 15:19 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-14 15:19 [PATCH 0/5] Voltage monitor on ZII's VF610 boards Andrey Smirnov
2020-01-14 15:19 ` Andrey Smirnov
2020-01-14 15:19 ` [PATCH 1/5] ARM: dts: vf610-zii-ssmb-spu3: Add voltage monitor DT node Andrey Smirnov
2020-01-14 15:19   ` Andrey Smirnov
2020-01-14 15:19 ` [PATCH 2/5] ARM: dts: vf610-zii-ssmb-dtu: " Andrey Smirnov
2020-01-14 15:19   ` Andrey Smirnov
2020-01-14 15:19 ` [PATCH 3/5] ARM: dts: vf610-zii-spb4: " Andrey Smirnov
2020-01-14 15:19   ` Andrey Smirnov
2020-01-14 15:19 ` Andrey Smirnov [this message]
2020-01-14 15:19   ` [PATCH 4/5] ARM: dts: vf610-zii-dev: " Andrey Smirnov
2020-01-14 15:19 ` [PATCH 5/5] ARM: dts: vf610-zii-cfu1: " Andrey Smirnov
2020-01-14 15:19   ` Andrey Smirnov
2020-02-12 14:01 ` [PATCH 0/5] Voltage monitor on ZII's VF610 boards Shawn Guo
2020-02-12 14:01   ` Shawn Guo

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