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From: Varshini Rajendran <varshini.rajendran@microchip.com>
To: <ehristev@kernel.org>, <jic23@kernel.org>,
	<dlechner@baylibre.com>, <nuno.sa@analog.com>, <andy@kernel.org>,
	<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>,
	<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
	<claudiu.beznea@tuxon.dev>, <srini@kernel.org>,
	<linux-iio@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Cc: <varshini.rajendran@microchip.com>
Subject: [PATCH v2 08/12] ARM: dts: microchip: sama7d65_curiosity: Enable ADC, DVFS
Date: Tue, 23 Jun 2026 16:29:40 +0530	[thread overview]
Message-ID: <20260623105944.128840-9-varshini.rajendran@microchip.com> (raw)
In-Reply-To: <20260623105944.128840-1-varshini.rajendran@microchip.com>

Add regulator, pinmux and enable ADC for sama7d65 curiosity. Add
cpu-supply regulator for DVFS.

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
---
 .../dts/microchip/at91-sama7d65_curiosity.dts | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
index 927c27260b6c..a6a44a176f56 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
@@ -97,6 +97,18 @@ &can3 {
 	status = "okay";
 };
 
+&adc {
+	vddana-supply = <&vddout25>;
+	vref-supply = <&vddout25>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
+	status = "okay";
+};
+
+&cpu0 {
+	cpu-supply = <&vddcpu>;
+};
+
 &dma0 {
 	status = "okay";
 };
@@ -334,6 +346,16 @@ &main_xtal {
 };
 
 &pioa {
+	pinctrl_adc_default: adc-default {
+		pinmux = <PIN_PC5__GPIO>;
+		bias-disable;
+	};
+
+	pinctrl_adtrg_default: adtrg-default {
+		pinmux = <PIN_PB7__ADTRG>;
+		bias-pull-up;
+	};
+
 	pinctrl_can1_default: can1-default {
 		pinmux = <PIN_PD10__CANTX1>,
 			 <PIN_PD11__CANRX1>;
@@ -457,3 +479,8 @@ input@0 {
 &slow_xtal {
 	clock-frequency = <32768>;
 };
+
+&vddout25 {
+	vin-supply = <&vdd_3v3>;
+	status = "okay";
+};
-- 
2.34.1


  parent reply	other threads:[~2026-06-23 11:01 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-23 10:59 [PATCH v2 00/12] Add thermal management support for sama7d65 Varshini Rajendran
2026-06-23 10:59 ` [PATCH v2 01/12] dt-bindings: iio: adc: at91-sama5d2: document sama7d65 Varshini Rajendran
2026-06-23 17:26   ` Conor Dooley
2026-06-23 10:59 ` [PATCH v2 02/12] iio: adc: at91-sama5d2_adc: rework temp calibration layout handling Varshini Rajendran
2026-06-23 18:15   ` Andy Shevchenko
2026-06-23 10:59 ` [PATCH v2 03/12] iio: adc: at91-sama5d2_adc: adapt the driver for sama7d65 Varshini Rajendran
2026-06-23 11:28   ` sashiko-bot
2026-06-23 18:22   ` Andy Shevchenko
2026-06-23 10:59 ` [PATCH v2 04/12] dt-bindings: nvmem: microchip,sama7g5-otpc: add sama7d65 and dt node example Varshini Rajendran
2026-06-23 17:28   ` Conor Dooley
2026-06-23 10:59 ` [PATCH v2 05/12] nvmem: microchip-otpc: add tag-based packet lookup Varshini Rajendran
2026-06-23 11:58   ` sashiko-bot
2026-06-23 18:31   ` Andy Shevchenko
2026-06-23 10:59 ` [PATCH v2 06/12] ARM: dts: microchip: sama7d65: add cpu opps Varshini Rajendran
2026-06-23 10:59 ` [PATCH v2 07/12] ARM: dts: microchip: sama7d65: Add ADC node Varshini Rajendran
2026-06-23 12:15   ` sashiko-bot
2026-06-23 10:59 ` Varshini Rajendran [this message]
2026-06-23 12:20   ` [PATCH v2 08/12] ARM: dts: microchip: sama7d65_curiosity: Enable ADC, DVFS sashiko-bot
2026-06-23 10:59 ` [PATCH v2 09/12] ARM: dts: microchip: sama7d65: add otpc node Varshini Rajendran
2026-06-23 10:59 ` [PATCH v2 10/12] ARM: dts: microchip: sama7d65: add cells for temperature calibration Varshini Rajendran
2026-06-23 12:42   ` sashiko-bot
2026-06-23 10:59 ` [PATCH v2 11/12] ARM: dts: microchip: sama7d65: add temperature sensor Varshini Rajendran
2026-06-23 10:59 ` [PATCH v2 12/12] ARM: dts: microchip: sama7d65: add thermal zones node Varshini Rajendran

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