linux-kernel - [PATCH 2/3] arm64: dts: renesas: rzg2l-smarc-som: Enable ADC on SMARC platform

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Date:   Wed, 22 Sep 2021 22:20:48 +0100
From:   Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH 2/3] arm64: dts: renesas: rzg2l-smarc-som: Enable ADC on SMARC platform

Enable the ADC which is present on RZ/G2L SMARC SOM.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Reviewed-by: Biju Das <biju.das.jz@...renesas.com>
---
 .../arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index 0748f2e7396a..da1ee2206e1a 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -5,6 +5,8 @@
  * Copyright (C) 2021 Renesas Electronics Corp.
  */
 
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
 / {
 	memory@...00000 {
 		device_type = "memory";
@@ -13,6 +15,21 @@
 	};
 };
 
+&adc {
+	pinctrl-0 = <&adc_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	/delete-node/ channel@6;
+	/delete-node/ channel@7;
+};
+
 &extal_clk {
 	clock-frequency = <24000000>;
 };
+
+&pinctrl {
+	adc_pins: adc {
+		pinmux = <RZG2L_PORT_PINMUX(9, 0, 2)>; /* ADC_TRG */
+	};
+};
-- 
2.17.1