[PATCH v1] ARM: dts: imx: tqma7: add lm75a sensor (rev. 01xxx)

João Rodrigues jrodrigues at ubimet.com
Thu Nov 2 15:11:30 PDT 2023


From: João Rodrigues <jrodrigues at ubimet.com>

TQMa7x (revision 01xxx) uses a LM75A temperature sensor.
The two sensors use different I2C addresses, so we can set both sensors
simultaneously.

Signed-off-by: João Rodrigues <jrodrigues at ubimet.com>
---
 arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
index fe42b0a4683..3fc3130f9de 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
@@ -128,11 +128,16 @@ vgen6_reg: vldo4 {
 		};
 	};
 
-	/* NXP SE97BTP with temperature sensor + eeprom */
+	/* LM75A temperature sensor, TQMa7x 01xx */
+	lm75a: temperature-sensor at 48 {
+		compatible = "national,lm75a";
+		reg = <0x48>;
+	};
+
+	/* NXP SE97BTP with temperature sensor + eeprom, TQMa7x 02xx */
 	se97b: temperature-sensor-eeprom at 1e {
 		compatible = "nxp,se97b", "jedec,jc-42.4-temp";
 		reg = <0x1e>;
-		status = "okay";
 	};
 
 	/* ST M24C64 */
-- 
2.25.1




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