linux-kernel - [PATCH v2] ARM: dts: vf610-zii-scu4-aib: Add HI8435 support

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Message-Id: <1544008775-24128-1-git-send-email-festevam@gmail.com>
Date:   Wed,  5 Dec 2018 09:19:35 -0200
From:   Fabio Estevam <festevam@...il.com>
To:     shawnguo@...nel.org
Cc:     cphealy@...il.com, linux-kernel@...r.kernel.org,
        Fabio Estevam <festevam@...il.com>
Subject: [PATCH v2] ARM: dts: vf610-zii-scu4-aib: Add HI8435 support

On the vf610-zii-scu4-aib board there is a hi8435 (32-channel
discrete-to-digital SPI sensor device) in the DSPI0 bus.

Add support for it.

Signed-off-by: Fabio Estevam <festevam@...il.com>
Reviewed-by: Chris Healy <cphealy@...il.com>
---
Changes since v1:
- Put status as the last propert
- Use a generic node name

 arch/arm/boot/dts/vf610-zii-scu4-aib.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
index 52bac14..de6dfa5 100644
--- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
+++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
@@ -397,6 +397,20 @@
 	};
 };
 
+&dspi0 {
+	pinctrl-0 = <&pinctrl_dspi0>;
+	pinctrl-names = "default";
+	bus-num = <0>;
+	status = "okay";
+
+	adc@5 {
+		compatible = "holt,hi8435";
+		reg = <5>;
+		gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>;
+		spi-max-frequency = <1000000>;
+	};
+};
+
 &dspi1 {
 	bus-num = <1>;
 	pinctrl-names = "default";
-- 
2.7.4