From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DDA593BCD28; Mon, 27 Jul 2026 12:28:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.154.123 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785155330; cv=none; b=WlkHkSpThD7RHRqRH7dk9cUFP0ySF6n7aPwOhneg2A040ApqFAarKxF782BCByj+xBRwQRVyGLWHHKzd8yuTbNTF/HcMNByD0xptJafTz/mVUqzPAXhjz4V/5NRpGgPlnrEKeeCHmGW/wZoX0pyeGxB5WVRibxg8Hv7pRzafr+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785155330; c=relaxed/simple; bh=JkNlRyaOOV3pTgI7mHQS2o4Wmw7D4SylfoNccbioFoY=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=HGEfIrVMdvz0LhkVBXk2SIw+poAzjJ0GvTbM2U+u2R3FUEgK4tQYcs52684S0E0YavxmfzeabDaimYJU5ETKzcr/pWdSUNuT24ldcq5DQ8qd1MHZoNY5moy/61tAkSCOql4zhZtme/Bkx7Z7zKfbJyllUJppqg7pW6sNtMvzjec= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=v2zviZJt; arc=none smtp.client-ip=68.232.154.123 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="v2zviZJt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1785155329; x=1816691329; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=JkNlRyaOOV3pTgI7mHQS2o4Wmw7D4SylfoNccbioFoY=; b=v2zviZJtppjyb79y9VLUQyPnZxvCX0U+h5N97sPok1S5oNKizSO/1wak retELuSga3y4+oIui4hT7VEVZPyvTUYNvmmZiYRGekMuDq8xi7B7Tbj9V nn+2vUwI22VdxirUkdxpuOWVp5/+kCrISGVzz+H7UDlFD8A7xQgAcyV93 Bq8Gm3HS/cGLOVdFgSYsi0B3kR89BiFg0NkCK7Qpwyeo9uWCsw9a0Jlba Ljsak2aDvI5Wu3olmiNYqOfxBYgpjIjVlYV6CmMnBW9syRQvz8J2p4tlS 5VHLBv38mfIeGr76XEXVqqwCJBkHAtv0RJwQkbtHs4b7MPWbXbON6A6Vp w==; X-CSE-ConnectionGUID: U3OljsMlTKOz9+ezaOmjlw== X-CSE-MsgGUID: jXrG0ybbSSG1OAtGd+RPqw== X-IronPort-AV: E=Sophos;i="6.25,188,1779174000"; d="scan'208";a="61530882" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 27 Jul 2026 05:28:47 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.58; Mon, 27 Jul 2026 05:28:46 -0700 Received: from che-ll-i67070.microchip.com (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Mon, 27 Jul 2026 05:28:36 -0700 From: Varshini Rajendran To: , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v4 12/16] ARM: dts: microchip: sama7d65_curiosity: Enable ADC, DVFS Date: Mon, 27 Jul 2026 17:56:29 +0530 Message-ID: <20260727122633.117435-13-varshini.rajendran@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260727122633.117435-1-varshini.rajendran@microchip.com> References: <20260727122633.117435-1-varshini.rajendran@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Enable ADC and DVFS on SAMA7D65 Curiosity board. Configure the necessary power supply (vddana, vref) for the ADC, and enable cpu-supply for DVFS. Signed-off-by: Varshini Rajendran Reviewed-by: Claudiu Beznea --- .../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..c2d1e5308170 100644 --- a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts +++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts @@ -79,6 +79,14 @@ reg_5v: regulator-5v { }; }; +&adc { + vddana-supply = <&vddout25>; + vref-supply = <&vddout25>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>; + status = "okay"; +}; + &can1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can1_default>; @@ -97,6 +105,10 @@ &can3 { status = "okay"; }; +&cpu0 { + cpu-supply = <&vddcpu>; +}; + &dma0 { status = "okay"; }; @@ -334,6 +346,16 @@ &main_xtal { }; &pioa { + pinctrl_adc_default: adc-default { + pinmux = ; + bias-disable; + }; + + pinctrl_adtrg_default: adtrg-default { + pinmux = ; + bias-pull-up; + }; + pinctrl_can1_default: can1-default { pinmux = , ; @@ -457,3 +479,8 @@ input@0 { &slow_xtal { clock-frequency = <32768>; }; + +&vddout25 { + vin-supply = <&vdd_3v3>; + status = "okay"; +}; -- 2.34.1