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Fri, 1 May 2020 23:51:35 +0000 From: Jonathan Bakker <xc-racer2@live.ca> To: kgene@kernel.org, krzk@kernel.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jonathan Bakker <xc-racer2@live.ca> Subject: [PATCH v2 14/18] ARM: dts: s5pv210: Enable ADC on aries boards Date: Fri, 1 May 2020 16:50:15 -0700 Message-ID: <BN6PR04MB0660E7785BAE8D0F44F6CE57A3AB0@BN6PR04MB0660.namprd04.prod.outlook.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200501235019.24022-1-xc-racer2@live.ca> References: <20200426183604.28494-1-xc-racer2@live.ca> <20200501235019.24022-1-xc-racer2@live.ca> Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: MWHPR17CA0058.namprd17.prod.outlook.com (2603:10b6:300:93::20) To BN6PR04MB0660.namprd04.prod.outlook.com (2603:10b6:404:d9::21) X-Microsoft-Original-Message-ID: <20200501235019.24022-15-xc-racer2@live.ca> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from jon-hp-6570b.telus (2001:569:fb68:9c00:8067:f823:1e15:7520) by MWHPR17CA0058.namprd17.prod.outlook.com (2603:10b6:300:93::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2958.20 via Frontend Transport; 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diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi index 945259aa5d55..9f4694d71203 100644 --- a/arch/arm/boot/dts/s5pv210-aries.dtsi +++ b/arch/arm/boot/dts/s5pv210-aries.dtsi @@ -195,7 +195,6 @@ regulator-name = "VADC_3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - regulator-always-on; regulator-state-mem { regulator-off-in-suspend; @@ -539,6 +538,12 @@ }; }; +&adc { + vdd-supply = <&ldo4_reg>; + + status = "okay"; +}; + &fimd { pinctrl-names = "default"; pinctrl-0 = <&lcd_clk &lcd_data24>;
On aries boards, the ADC is used for things such as jack detection and battery temperature monitoring. It is connected to ldo4 of max8998, so only enable that regulator when we are actually using the ADC. Signed-off-by: Jonathan Bakker <xc-racer2@live.ca> --- Changes from v1 - Replace removed regulator-off-in-suspend --- arch/arm/boot/dts/s5pv210-aries.dtsi | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)