linux-kernel - [PATCH v2] arm64: dts: allwinner: a64-amarula-relic: Add STLM75 sensor

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Message-Id: <20190301171051.6964-1-jagan@amarulasolutions.com>
Date:   Fri,  1 Mar 2019 22:40:51 +0530
From:   Jagan Teki <jagan@...rulasolutions.com>
To:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     Michael Trimarchi <michael@...rulasolutions.com>,
        linux-amarula@...rulasolutions.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jagan Teki <jagan@...rulasolutions.com>
Subject: [PATCH v2] arm64: dts: allwinner: a64-amarula-relic: Add STLM75 sensor

Amarula A64 Relic has STLM75 sensor for digital temperature
and thermal watchdog.

Add support for it.

Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
---
Changes for v2:
- change node name from temp to sensor 
- compatible patches applied in linux-next,
  fyi:
  https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=985e225142cf0cb826401f5448763f13ee712b3a 

 .../dts/allwinner/sun50i-a64-amarula-relic.dts    | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
index 6cb2b7f0c817..3575db216016 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
@@ -34,6 +34,21 @@
 	status = "okay";
 };
 
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	status = "okay";
+
+	sensor@48 {
+		compatible = "st,stlm75";
+		reg = <0x48>;
+	};
+};
+
+&i2c0_pins {
+	bias-pull-up;
+};
+
 &mmc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins>;
-- 
2.18.0.321.gffc6fa0e3