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Message-ID: <20240910083527.93473-1-martyn.welch@collabora.com>
Date: Tue, 10 Sep 2024 09:35:26 +0100
From: Martyn Welch <martyn.welch@...labora.com>
To: Shawn Guo <shawnguo@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: kernel@...labora.com,
Martyn Welch <martyn.welch@...labora.com>,
linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v2] arm64: dts: ls1028a-rdb: Add iio-hwmon compatibility table
Add an iio-hwmon map to utilise the iio framework and access power
information via the hwmon framework at the same time.
Signed-off-by: Martyn Welch <martyn.welch@...labora.com>
---
Changes since v1:
- Added missed PATCH keyword in subject
- Simplified commit message
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index 757a34ba7da3..f23cf156734d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -94,6 +94,12 @@ simple-audio-card,codec {
system-clock-frequency = <25000000>;
};
};
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&ina220 0>, <&ina220 1>,
+ <&ina220 2>, <&ina220 3>;
+ };
};
&can0 {
@@ -253,8 +259,9 @@ i2c@2 {
#size-cells = <0>;
reg = <0x02>;
- current-monitor@40 {
+ ina220: current-monitor@40 {
compatible = "ti,ina220";
+ #io-channel-cells = <1>;
reg = <0x40>;
shunt-resistor = <500>;
};
--
2.45.2
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