linux-kernel - [PATCH 09/12] arm64: zynqmp: Add description for ina260 on kv260

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Date: Mon, 27 May 2024 11:34:15 +0200
From: Michal Simek <michal.simek@....com>
To: <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
	<michal.simek@...inx.com>, <git@...inx.com>
CC: Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>, Rob Herring <robh@...nel.org>, "open
 list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@...r.kernel.org>, "moderated list:ARM/ZYNQ ARCHITECTURE"
	<linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 09/12] arm64: zynqmp: Add description for ina260 on kv260

The commit f7ab2d180e6a ("dt-bindings: hwmon: ina2xx: Describe ina260
chip"), commit f29996d0295e ("dt-bindings: hwmon: ina2xx:
Describe #io-channel-cells property") and commit eea32fafadd3
("dt-bindings: hwmon: ina2xx: Add label property") added description for
ina260 that's why describe them on kv260

Signed-off-by: Michal Simek <michal.simek@....com>
---

 .../boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso      | 12 +++++++++++-
 .../boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso      | 14 ++++++++++++--
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
index 0e5597e2fe10..95d16904d765 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
@@ -28,6 +28,11 @@
 		     "xlnx,zynqmp-sk-kv260", "xlnx,zynqmp";
 	model = "ZynqMP KV260 revA";
 
+	ina260-u14 {
+		compatible = "iio-hwmon";
+		io-channels = <&u14 0>, <&u14 1>, <&u14 2>;
+	};
+
 	si5332_0: si5332-0 { /* u17 */
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -74,7 +79,12 @@ &i2c1 { /* I2C_SCK C23/C24 - MIO from SOM */
 	scl-gpios = <&gpio 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	sda-gpios = <&gpio 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 
-	/* u14 - 0x40 - ina260 */
+	u14: ina260@40 { /* u14 */
+		compatible = "ti,ina260";
+		#io-channel-cells = <1>;
+		label = "ina260-u14";
+		reg = <0x40>;
+	};
 	/* u27 - 0xe0 - STDP4320 DP/HDMI splitter */
 };
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
index fb37c06cfd69..3ada04781950 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
@@ -23,6 +23,11 @@
 		     "xlnx,zynqmp-sk-kv260", "xlnx,zynqmp";
 	model = "ZynqMP KV260 revB";
 
+	ina260-u14 {
+		compatible = "iio-hwmon";
+		io-channels = <&u14 0>, <&u14 1>, <&u14 2>;
+	};
+
 	si5332_0: si5332-0 { /* u17 */
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -69,8 +74,13 @@ &i2c1 { /* I2C_SCK C23/C24 - MIO from SOM */
 	scl-gpios = <&gpio 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	sda-gpios = <&gpio 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 
-	/* u14 - 0x40 - ina260 */
-	/* u43 - 0x2d - usb5744 */
+	u14: ina260@40 { /* u14 */
+		compatible = "ti,ina260";
+		#io-channel-cells = <1>;
+		label = "ina260-u14";
+		reg = <0x40>;
+	};
+	/* u43 - 0x2d - USB hub */
 	/* u27 - 0xe0 - STDP4320 DP/HDMI splitter */
 };
 
-- 
2.40.1