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Mon, 22 Jan 2018 14:30:31 +0000 (GMT) X-AuditID: cbfec7f2-f793b6d000003243-e5-5a65f58850d6 Received: from eusync4.samsung.com ( [203.254.199.214]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id F0.89.20118.785F56A5; Mon, 22 Jan 2018 14:30:31 +0000 (GMT) Received: from AMDC2075.DIGITAL.local ([106.120.51.25]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0P2Y0079BOAEJF00@eusync4.samsung.com>; Mon, 22 Jan 2018 14:30:31 +0000 (GMT) From: Maciej Purski To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Mark Brown , Liam Girdwood , Rob Herring , Mark Rutland , Marek Szyprowski , Doug Anderson , Bartlomiej Zolnierkiewicz , Maciej Purski Subject: [PATCH v4 3/7] regulator: bindings: Add properties for coupled regulators Date: Mon, 22 Jan 2018 15:30:08 +0100 Message-id: <1516631412-17542-4-git-send-email-m.purski@samsung.com> X-Mailer: git-send-email 2.7.4 In-reply-to: <1516631412-17542-1-git-send-email-m.purski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWRXUhTYRjHfXfOzs5Wi8Mc9qghNCpppFlJHNRFlsJBiLzopnWhI4+btans qGQmTSqd84PULFFRqTRbE3Ws4QQph7hUHA4Tv4tAzQrDFINCZs5jd7/n/f/f55PEZD48jMzK zmON2Rq9gpDgzuE/3ijzFquOefs8lO5t6BbS9V+WCLp1yCukxzsGCfr3R7OAnuxvJui2b3M4 3TW0KKLbp30C+tHAkOiihLG12BDTZPLhjKtxUcTYreUEU+2wImbTHpFKqCUJGaw+q4A1nr6Q LtG9qVoW5XaK7yyUzgtNaEdkQSQJVCy89qZYkHgXQ2DiUzdhQRJSRrUjmHvVJOKDTQSjnW04 74oF69pXjBc6EAz0/RXwwQ4C01QPEUhLUEqwlaUFPsipBFibeY8CHozyCGC6vlcQEIKpazC8 8kIYYJw6DvYXY1iApVQSPGzwYXy1CJj1lu+xmEqG7eoaPJAIKBsB/qYRIW9KgqWpH4jnYPju cYh4PgKTdRX7bReBb6uf4PkelMz37HviYbPWsVcAow5BrfMZxu9FCuZSGW9hoPEJ3zNQiVAy 3ov4gRsQLLj9+GMU3oaCrEjO5nMGLcudi+Y0Bi4/Wxt9M8dgR7uHHvN7NvrQ1oc4N6JIpDgo NcewaplQU8AVGtwISEwhl2Z27j5JMzSFd1ljTpoxX89ybhRO4orDUpW69LqM0mry2Nssm8sa /6sCUhxmQs6W+5c/Fw1vyA1dlo2ZsxWhlqj14vCaoEuOly2VqdrmW8r4hPTVuFOrviAhk5yV 4Y/0PeiPa574tRIyUTboUmWoo68Wi0PTTo4wx1oTj0Yqn7o9a0vrlTfGpSeqDqRERpQJXDrV 9rvzer9zEs+8sv5zdtSui1KoYlzLPtZep8A5neaMEjNymn9kClxt5AIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrOLMWRmVeSWpSXmKPExsVy+t/xa7rtX1OjDK72WlhsnLGe1WLqwyds FvOPnGO1OLvsIJvFtysdTBaXd81hs1jw8haLxdojd9ktll6/yGTRuvcIuwOXx5p5axg9Zjdc ZPHYOesuu8emVZ1sHn1bVjF6fN4kF8AWxWWTkpqTWZZapG+XwJWxuvcpe8EKzoo7bbdZGxj/ s3cxcnJICJhIrHr7nBnCFpO4cG89WxcjF4eQwBJGies/FrFCOI1MEtsePQTKcHCwCWhJrGmP B2kQEbCReHvjACNIDbPASSaJPxfXMYIkhAVCJI49W8wKYrMIqEpsWnwabAOvgItEy4yLUNvk JG6e6wSzOQVcJf70TWQBsYWAavY+eMM+gZF3ASPDKkaR1NLi3PTcYiO94sTc4tK8dL3k/NxN jMDg23bs55YdjF3vgg8xCnAwKvHwdhikRgmxJpYVV+YeYpTgYFYS4U1bARTiTUmsrEotyo8v Ks1JLT7EKM3BoiTO27tndaSQQHpiSWp2ampBahFMlomDU6qBsblWr47tYfmHDNf7U6RsD0zQ ktiqu+J+4Z4TnuYdwjEOl9eIzdy1a3HY5ZaGGSEau8V0y9VT2WftXr338aw1q/z3bl18kVuw 8mruhnWyV7fsmB0iV7H43dSd6oGMORNXfCxLkfm8mznd8n7dNkMvTjW7EB7/d1abRPOnWrUf Cfq4f9H9YGmHWUosxRmJhlrMRcWJABO9gVg6AgAA X-CMS-MailID: 20180122143031eucas1p205647b3821760ad7e7a3bef5f8873d14 X-Msg-Generator: CA CMS-TYPE: 201P X-CMS-RootMailID: 20180122143031eucas1p205647b3821760ad7e7a3bef5f8873d14 X-RootMTR: 20180122143031eucas1p205647b3821760ad7e7a3bef5f8873d14 References: <1516631412-17542-1-git-send-email-m.purski@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some regulators require keeping their voltage spread below defined max_spread. Add properties to provide information on regulators' coupling. Reviewed-by: Rob Herring Signed-off-by: Maciej Purski --- Documentation/devicetree/bindings/regulator/regulator.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index 6b8719f..f10ebe8 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -67,6 +67,11 @@ Optional properties: 0: Disable active discharge. 1: Enable active discharge. Absence of this property will leave configuration to default. +- regulator-coupled-with: Regulators with which the regulator + is coupled. The linkage is 2-way - all coupled regulators should be linked + with each other. +- regulator-coupled-max-spread: Max spread between voltages of coupled regulators + in microvolts. Deprecated properties: - regulator-compatible: If a regulator chip contains multiple -- 2.7.4