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
next prev parent reply other threads:[~2026-06-23 11:01 UTC|newest]
Thread overview: 18+ 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 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 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 10:59 ` Varshini Rajendran [this message]
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 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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