From patchwork Tue Oct 17 05:20:29 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keiji Hayashibara X-Patchwork-Id: 116011 Delivered-To: patch@linaro.org Received: by 10.140.22.163 with SMTP id 32csp4458895qgn; Mon, 16 Oct 2017 22:20:40 -0700 (PDT) X-Google-Smtp-Source: AOwi7QCJHemd7Te2VHo0eU6bXjV7IS5oxx6tFr7MY7vIF2j57OAtAkIL8xS69OMhd9+KrP5BziNE X-Received: by 10.99.189.18 with SMTP id a18mr9969480pgf.168.1508217640640; Mon, 16 Oct 2017 22:20:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1508217640; cv=none; d=google.com; s=arc-20160816; b=bNIWrmZSLJ5q6FrsTnGbUkFymf8ey9dxjcL6w0mevV8CqokVm9VWKTxpj2GBph3PtV SLLBe2hpv87OOz41XnXdcUtptdbL7RoEFbNktMZJ0aoUb5wD/u2SobT5rP7HFUfXqc9H Rdjz33fa6HkjYjbLBM0e34gANxoP8098u2eqcEw1Lj4IGuTcZUvO9gV07lsC6RzOomp1 VX0OSouDErWxHx67sj2ukefUrbXzx2qO87rUWZJhkryg7Jjf/ekXvt8jGsxICfKOeiG/ 862QCfG3RCeS9vW7Uft0HUt10ew877QrWQs2kVaJmFutdS14SiqFE4a+lVmFI6eBrtHN 6JHQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=4lAG0UIxgoJP/9fJUNRQif/SwNLKy/f/KL53TmdqJG4=; b=hv0bKCdR4duzDSXvILwpJpbp1miWK6X9/LWZ2QJeMEYC4EhKxDcRNPLDAWBrIHeWtA fYqw59QibhS6i1wGfJ3L2gWZ7WaVZK33seoAvCVU0L37uTmc6BeZ3zVfAIb9z+mRWAyf OKOUc3rl8ZALG3XTFPq0ko9QFZlG1UuGxnMKxPenMvOF8kJEJFEf8wgFIdPQDvntV53a p7fwXzmzaCQq+d2NihDO4FwmEML9Nkcd9nIfdasaRcsCRHzJo1PZQ7T/G88lAGEb6OVh d/Fm8H/4HI9XoNpQj5gOMgjcFKr31+nGmPMOTEnyRpZ95/dECJIcKc933HYwEky/o+gF w4dA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id bg3si5511130plb.22.2017.10.16.22.20.40; Mon, 16 Oct 2017 22:20:40 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932556AbdJQFUh (ORCPT + 27 others); Tue, 17 Oct 2017 01:20:37 -0400 Received: from mx.socionext.com ([202.248.49.38]:54571 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932480AbdJQFUf (ORCPT ); Tue, 17 Oct 2017 01:20:35 -0400 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 17 Oct 2017 14:20:34 +0900 Received: from mail.mfilter.local (unknown [10.213.24.62]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 3A06961128; Tue, 17 Oct 2017 14:20:34 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Tue, 17 Oct 2017 14:20:34 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id D5E1E1A0E24; Tue, 17 Oct 2017 14:20:33 +0900 (JST) From: Keiji Hayashibara To: srinivas.kandagatla@linaro.org Cc: robh+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, masami.hiramatsu@linaro.org, jaswinder.singh@linaro.org, yamada.masahiro@socionext.com, hayashi.kunihiko@socionext.com, owada.kiyoshi@socionext.com, Keiji Hayashibara Subject: [PATCH v4 1/3] dt-bindings: nvmem: add description for UniPhier eFuse Date: Tue, 17 Oct 2017 14:20:29 +0900 Message-Id: <1508217631-19365-2-git-send-email-hayashibara.keiji@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1508217631-19365-1-git-send-email-hayashibara.keiji@socionext.com> References: <1508217631-19365-1-git-send-email-hayashibara.keiji@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add uniphier-efuse dt-bindings documentation. Signed-off-by: Keiji Hayashibara --- .../devicetree/bindings/nvmem/uniphier-efuse.txt | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt -- 2.7.4 diff --git a/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt new file mode 100644 index 0000000..eccf490 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt @@ -0,0 +1,49 @@ += UniPhier eFuse device tree bindings = + +This UniPhier eFuse must be under soc-glue. + +Required properties: +- compatible: should be "socionext,uniphier-efuse" +- reg: should contain the register location and length + += Data cells = +Are child nodes of efuse, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + soc-glue@5f900000 { + compatible = "socionext,uniphier-ld20-soc-glue-debug", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5f900000 0x2000>; + + efuse@100 { + compatible = "socionext,uniphier-efuse"; + reg = <0x100 0x28>; + }; + + efuse@200 { + compatible = "socionext,uniphier-efuse"; + reg = <0x200 0x68>; + #address-cells = <1>; + #size-cells = <1>; + + /* Data cells */ + usb_mon: usb-mon@54 { + reg = <0x54 0xc>; + }; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +Example: + + usb { + ... + nvmem-cells = <&usb_mon>; + nvmem-cell-names = "usb_mon"; + }