From patchwork Mon Jun 3 07:34:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 165583 Delivered-To: patch@linaro.org Received: by 2002:a92:9e1a:0:0:0:0:0 with SMTP id q26csp4124962ili; Mon, 3 Jun 2019 00:35:07 -0700 (PDT) X-Google-Smtp-Source: APXvYqx9KpRXBOBfIsYOHqJjX8QoXucIg5Wq2L2YjcFTrvvxJNyaa0jn1c3J1rBkA5FkZRfiTQv0 X-Received: by 2002:a17:902:e2:: with SMTP id a89mr28382100pla.210.1559547307331; Mon, 03 Jun 2019 00:35:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559547307; cv=none; d=google.com; s=arc-20160816; b=PjgE21FBT+6IDEgrNDgUN3sq/QuFEZTn9jS7dUvzrbuhvSiNvWGjxO9Fv3SfB8hyEv wUxU702ZnMc0k5K2OeYdU26GZi/sGc9subGKJyOdsqP1n2yn+Sf2clFqbR31g1xCdZYG ZMNoAA6+ZaV8NbsUQ8VHYooScBBKhTVRxxXq+3I5UGmSMkavGYYvEYMS1Ee7iNwKVa4Q OVqfl91WNfR8OcR+w1k9/rgmWJuWTNBH5pAYKHyty18zVhDlBQlMxi5GAF+p4vO8nPan iqpnPgLdkqGojw1isbe9gzX7LtIT4Z59pv0skb7GA4bgCJk22/PlbwYOLRRoI5LwVmLg oydA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature; bh=WeJByq3I424RHBGjH32sFcsG6B+iqGeZ0ID7b3v4bBs=; b=OqnptjjOdnOcBxhWDfBy47rAR3XeSSTFljAihv28c9//6QBb/iONA3FWIfhK9bYvqH M5J5OJXaEasKqiO5VaXNWfD580LX8WPf3D/rxUDUR53wppe0Dx2r6q7Fmd44hpiJMcf7 BlRE6psH4zt9NZxijDnc9YRZengHpeIZx0Cb7nOG5IYgaktbSYHMEjI7tfeQqMO4SPv2 4o73x0b9dkK0NfnLemILxWETIvntE0pkc2rm4wjv/JBaH+h926wg+2i29G47cNcMSsm3 GoVxV8MTgkDHMpySBpjI/jr7djlc51hpQyY4fRDzX1hOvaXnqPBIRzcD8hr80/9/hK8Z QLlg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=enpEKMCr; spf=pass (google.com: best guess record for domain of linux-gpio-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-gpio-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a69si18376819pla.178.2019.06.03.00.35.06; Mon, 03 Jun 2019 00:35:07 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-gpio-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=enpEKMCr; spf=pass (google.com: best guess record for domain of linux-gpio-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-gpio-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726369AbfFCHfG (ORCPT + 5 others); Mon, 3 Jun 2019 03:35:06 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:42635 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726270AbfFCHfG (ORCPT ); Mon, 3 Jun 2019 03:35:06 -0400 Received: by mail-pl1-f194.google.com with SMTP id go2so6624088plb.9 for ; Mon, 03 Jun 2019 00:35:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=WeJByq3I424RHBGjH32sFcsG6B+iqGeZ0ID7b3v4bBs=; b=enpEKMCrOjQNrqE7jiuWbbNkwP0ud8MaKH14i8OrVQdQkjM6brJwG40pVUfM0RwkKL 68yUG4qsPrqXI0ArlfjwfzSjkInEtjsdwuEpLzFD7D0MCnIrzjmPf6dgC3zWZaaJmwPv h/NbUExPFELpfROE1t7Dotty0yv+AcU7ZYMTzb1s8XITgy/13vWxGI9wDHzD4BiD81J+ simnyIg13cGrzldq0M4tWWC9TyQwrqIW8+pGo127SxZaAGaMY8gdHl5BwNe3RjYRv/bK kyBXyTjAOFMxQSFlNPo5i8qODbxsOZHG7GrrqsU0LqvYW1hldrqVhIW/rE67QlIL5yI9 V+Fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=WeJByq3I424RHBGjH32sFcsG6B+iqGeZ0ID7b3v4bBs=; b=VpmnKLoeh7kwbBuJWvcDs53VxTnh7/TP0VYzny14NfPXK0W9KN93zQCu++qfN7n2RZ 8i5w75Umf+zYVQ9Ge87iQWQywrqsyrqKZRLm3EefwVfKeDelCEXt2Nw+s3fAKDnT+4Yi FgVPHfpjpfYESrp012e+p2xOW4CODoVClAunNZ/IaJOlE9R8rHEow5WroOKpsyx7WFYh HgVtkIFzajTHGVBeDiE1ySetogXO6+GyiG+rHdarRTfhqESRzFgOU3K8gi8GZS1ZimIA RMOzsAxZ6MKS8uHqgm0wvNCho+48PJJzkaDhi+ceMjcf5OQdyG+G4Jxh+TpXeZwKXEyT PD3Q== X-Gm-Message-State: APjAAAU1Elf4U9eyOCcRrmmSQYGHNp86AGr5Fb/gWyg34i/eM+7jbkVs 3Wp+JASBmXi1o+DfhmlXFPdZ X-Received: by 2002:a17:902:b084:: with SMTP id p4mr29165367plr.59.1559547305839; Mon, 03 Jun 2019 00:35:05 -0700 (PDT) Received: from localhost.localdomain ([2409:4072:716:e714:cd5e:23ab:e451:ee6a]) by smtp.gmail.com with ESMTPSA id r64sm17547366pfr.58.2019.06.03.00.35.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 03 Jun 2019 00:35:05 -0700 (PDT) From: Manivannan Sadhasivam To: linus.walleij@linaro.org, robh+dt@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, haitao.suo@bitmain.com, darren.tsao@bitmain.com, linux-gpio@vger.kernel.org, alec.lin@bitmain.com, Manivannan Sadhasivam Subject: [PATCH 1/2] dt-bindings: pinctrl: Document drive strength settings for BM1880 SoC Date: Mon, 3 Jun 2019 13:04:20 +0530 Message-Id: <20190603073421.10314-1-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Document drive strength settings for Bitmain BM1880 SoC. Signed-off-by: Manivannan Sadhasivam --- .../bindings/pinctrl/bitmain,bm1880-pinctrl.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) -- 2.17.1 diff --git a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt index 4eb089bcb5f3..4980776122cc 100644 --- a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt @@ -100,6 +100,17 @@ Optional Properties: Valid values are: <0> - Slow <1> - Fast +- drive-strength: Integer. Selects the drive strength for the specified + pins in mA. + Valid values are: + <4> + <8> + <12> + <16> + <20> + <24> + <28> + <32> Example: pinctrl: pinctrl@400 {