From patchwork Tue Jul 5 03:50:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "zhiyong.tao" X-Patchwork-Id: 9213551 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EECE86048F for ; Tue, 5 Jul 2016 03:52:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DE27F28842 for ; Tue, 5 Jul 2016 03:52:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D2C9D2885D; Tue, 5 Jul 2016 03:52:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7AA9528842 for ; Tue, 5 Jul 2016 03:52:39 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bKHOD-0001EW-PI; Tue, 05 Jul 2016 03:51:13 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bKHO7-0001BS-Ar; Tue, 05 Jul 2016 03:51:08 +0000 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1087930859; Tue, 05 Jul 2016 11:50:47 +0800 Received: from mhfsdcap03.gcn.mediatek.inc (10.17.3.153) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Tue, 5 Jul 2016 11:50:45 +0800 From: Zhiyong Tao To: , , , , Subject: [PATCH v2 1/3] dt-bindings: auxadc: Add binding document for Mediatek auxadc. Date: Tue, 5 Jul 2016 11:50:08 +0800 Message-ID: <1467690610-20550-2-git-send-email-zhiyong.tao@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1467690610-20550-1-git-send-email-zhiyong.tao@mediatek.com> References: <1467690610-20550-1-git-send-email-zhiyong.tao@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160704_205107_711825_0AD78F98 X-CRM114-Status: GOOD ( 13.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, srv_heupstream@mediatek.com, linux-iio@vger.kernel.org, Zhiyong Tao , erin.lo@mediatek.com, dawei.chien@mediatek.com, liguo.zhang@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, s.hauer@pengutronix.de, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The commit adds the device tree binding documentation for the mediatek auxadc found on Mediatek MT2701. Thermal gets auxadc sample data by iio device. So the commit changes auxadc device tree binding documentation from /soc/mediatek/auxadc.txt to /iio/adc/mt65xx_auxadc.txt. Signed-off-by: Zhiyong Tao --- .../devicetree/bindings/iio/adc/mt65xx_auxadc.txt | 27 ++++++++++++++++++++ .../devicetree/bindings/soc/mediatek/auxadc.txt | 21 --------------- 2 files changed, 27 insertions(+), 21 deletions(-) create mode 100644 Documentation/devicetree/bindings/iio/adc/mt65xx_auxadc.txt delete mode 100644 Documentation/devicetree/bindings/soc/mediatek/auxadc.txt diff --git a/Documentation/devicetree/bindings/iio/adc/mt65xx_auxadc.txt b/Documentation/devicetree/bindings/iio/adc/mt65xx_auxadc.txt new file mode 100644 index 0000000..47fcd1b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/mt65xx_auxadc.txt @@ -0,0 +1,27 @@ +* Mediatek AUXADC - Analog to Digital Converter on Mediatek mobile soc (mt65xx/mt81xx/mt27xx) +=============== + +The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found +in some Mediatek SoCs which among other things measures the temperatures +in the SoC. It can be used directly with register accesses, but it is also +used by thermal controller which reads the temperatures from the AUXADC +directly via its own bus interface. See +Documentation/devicetree/bindings/thermal/mediatek-thermal.txt +for the Thermal Controller which holds a phandle to the AUXADC. + +Required properties: + - compatible: "mediatek,mt2701-auxadc" or "mediatek,mt8173-auxadc" + - reg: Address range of the AUXADC unit. + - clocks: Should contain a clock specifier for each entry in clock-names + - clock-names: Should contain "main". + - io-channel-cells: Should be 1, see ../iio-bindings.txt + +Example: + +auxadc: auxadc@11001000 { + compatible = "mediatek,mt2701-auxadc"; + reg = <0 0x11001000 0 0x1000>; + clocks = <&pericfg CLK_PERI_AUXADC>; + clock-names = "main"; + #io-channel-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt b/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt deleted file mode 100644 index bdb7829..0000000 --- a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt +++ /dev/null @@ -1,21 +0,0 @@ -MediaTek AUXADC -=============== - -The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found -in some Mediatek SoCs which among other things measures the temperatures -in the SoC. It can be used directly with register accesses, but it is also -used by thermal controller which reads the temperatures from the AUXADC -directly via its own bus interface. See -Documentation/devicetree/bindings/thermal/mediatek-thermal.txt -for the Thermal Controller which holds a phandle to the AUXADC. - -Required properties: -- compatible: Must be "mediatek,mt8173-auxadc" -- reg: Address range of the AUXADC unit - -Example: - -auxadc: auxadc@11001000 { - compatible = "mediatek,mt8173-auxadc"; - reg = <0 0x11001000 0 0x1000>; -};