From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752374AbcAFQNq (ORCPT ); Wed, 6 Jan 2016 11:13:46 -0500 Received: from eusmtp01.atmel.com ([212.144.249.242]:35749 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752305AbcAFQNj (ORCPT ); Wed, 6 Jan 2016 11:13:39 -0500 From: Ludovic Desroches To: , , CC: , , , , , , , Ludovic Desroches Subject: [PATCH v2 4/5] ARM: at91/dt: sama5d2 Xplained: enable the adc device Date: Wed, 6 Jan 2016 17:12:38 +0100 Message-ID: <1452096759-19438-5-git-send-email-ludovic.desroches@atmel.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1452096759-19438-1-git-send-email-ludovic.desroches@atmel.com> References: <1452096759-19438-1-git-send-email-ludovic.desroches@atmel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable the adc on the sama5d2 Xplained board. Signed-off-by: Ludovic Desroches --- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 77ddff0..c3102a0 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -261,7 +261,29 @@ }; }; + adc: adc@fc030000 { + vddana-supply = <&vdd_3v3_lp_reg>; + vref-supply = <&vdd_3v3_lp_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc_default>; + status = "okay"; + }; + pinctrl@fc038000 { + /* + * There is no real pinmux for ADC, if the pin + * is not requested by another peripheral then + * the muxing is done when channel is enabled. + * Requesting pins for ADC is GPIO is + * encouraged to prevent conflicts and to + * disable bias in order to be in the same + * state when the pin is not muxed to the adc. + */ + pinctrl_adc_default: adc_default { + pinmux = ; + bias-disable; + }; + pinctrl_flx0_default: flx0_default { pinmux = , ; -- 2.5.0