From patchwork Wed Aug 14 10:43:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2FtIFNoaWggKOWPsueiqeS4iSk=?= X-Patchwork-Id: 11093695 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0624313AC for ; Wed, 14 Aug 2019 10:45:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E4C622877F for ; Wed, 14 Aug 2019 10:45:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D916E287C9; Wed, 14 Aug 2019 10:45:26 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 81AC12877F for ; Wed, 14 Aug 2019 10:45:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3z+OUV45/jkR3R6FJqioRkrREFe7Lc7cvtdaLf8whZE=; b=bJJO94IEeUuV0/ n8YfJqSWoUNRhLYuTHKoX5dp0gwsrlWcwv2ddUhJ3yO4fFvnLurfuohMhE3oI3zlzBH4+c+lo+QBq PR1YzrpDdkzuEBCwy8Zs3T5DYYpPAYfskft4foDuybSKYamX8KLXclxf3sNzoP3cf9PpxrBw0b+EO i3Q/mxBUp7vzFQUi7BTU7RtGG6bAW0XfzwDnXPpv2Kry0LQ5NYm71zmwZSSo6X8+6OVvK+ki0ryKk vwt586agZGLn5i/YAAVqaDxeceMQq9m58XDuXdJUcp+JMef3RgcjzBqP7kGQclbLPfymBbqQeTc6z VI1PR5AiASaUmB1UDngQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hxqmU-0002Y4-1Y; Wed, 14 Aug 2019 10:45:26 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hxqmR-0002Xg-4C for linux-mediatek@lists.infradead.org; Wed, 14 Aug 2019 10:45:24 +0000 X-UUID: b34cd13521934c2fa558d925d306625b-20190814 X-UUID: b34cd13521934c2fa558d925d306625b-20190814 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 2054871215; Wed, 14 Aug 2019 02:45:10 -0800 Received: from mtkmbs05n1.mediatek.inc (172.21.101.15) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 14 Aug 2019 03:45:08 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 14 Aug 2019 18:45:07 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 14 Aug 2019 18:45:07 +0800 From: Sam Shih To: Rob Herring , Mark Rutland , Matthias Brugger , Thierry Reding Subject: [PATCH v2 9/10] dt-bindings: pwm: update bindings for MT7628 SoC Date: Wed, 14 Aug 2019 18:43:39 +0800 Message-ID: <1565779497-23621-2-git-send-email-sam.shih@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <621e49c01b943edb6ddac9182f34719eb0727f01.1548313019.git.ryder.lee@mediatek.com> References: <621e49c01b943edb6ddac9182f34719eb0727f01.1548313019.git.ryder.lee@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-20190814_034523_173791_DB8799A7 X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pwm@vger.kernel.org, Ryder Lee , devicetree@vger.kernel.org, sam shih , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, John Crispin Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: sam shih This updates bindings for MT7628 pwm controller. Signed-off-by: Sam Shih --- .../devicetree/bindings/pwm/pwm-mediatek.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt index c7bd5633d1eb..9d2d893a07ff 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt @@ -21,6 +21,8 @@ Required properties: - pinctrl-0: One property must exist for each entry in pinctrl-names. See pinctrl/pinctrl-bindings.txt for details of the property values. - num-pwms: the number of PWM channels. + - clock-frequency: fix clock frequency, this is an optional property, only use in MT7628 SoC + for period calculation. This SoC has no complex clock tree. Example: pwm0: pwm@11006000 { @@ -40,3 +42,13 @@ Example: pinctrl-0 = <&pwm0_pins>; num-pwms = <5>; }; +MT7628 Example: + pwm: pwm@5000 { + compatible = "mediatek,mt7628-pwm"; + reg = <0x5000 0x1000>; + #pwm-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins>, <&pwm1_pins>; + num-pwms = <4>; + clock-frequency = <100000>; + };