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[209.132.180.67]) by mx.google.com with ESMTP id d2si4962822pge.141.2017.10.16.21.42.36; Mon, 16 Oct 2017 21:42:36 -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 S1758884AbdJQEmW (ORCPT + 27 others); Tue, 17 Oct 2017 00:42:22 -0400 Received: from mx.socionext.com ([202.248.49.38]:53906 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753802AbdJQElv (ORCPT ); Tue, 17 Oct 2017 00:41:51 -0400 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 17 Oct 2017 13:41:49 +0900 Received: from mail.mfilter.local (unknown [10.213.24.61]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id D1FF961128; Tue, 17 Oct 2017 13:41:49 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Tue, 17 Oct 2017 13:41:49 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 5517F1A0E24; Tue, 17 Oct 2017 13:41:49 +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 v3 1/3] dt-bindings: nvmem: add description for UniPhier eFuse Date: Tue, 17 Oct 2017 13:41:02 +0900 Message-Id: <1508215264-3745-2-git-send-email-hayashibara.keiji@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1508215264-3745-1-git-send-email-hayashibara.keiji@socionext.com> References: <1508215264-3745-1-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..dd78bc5 --- /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"; + }