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"; + } From patchwork Tue Oct 17 05:20:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keiji Hayashibara X-Patchwork-Id: 116012 Delivered-To: patch@linaro.org Received: by 10.140.22.163 with SMTP id 32csp4459249qgn; Mon, 16 Oct 2017 22:21:09 -0700 (PDT) X-Google-Smtp-Source: AOwi7QBs5OPZ9xHzAUU/lBKpBz1n3fFWUtGQ0rSlHyFhrFmr6yMT+JCbUFwMTN0onGz2WqgHlg1M X-Received: by 10.84.215.140 with SMTP id l12mr11052417pli.181.1508217669321; Mon, 16 Oct 2017 22:21:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1508217669; cv=none; d=google.com; s=arc-20160816; b=EY+MrL/XGwFLGtItnKQMfGcznRei65sVhPyp0Bewfi8cqoWxiLHRI/z+XhYqJ93Rnd Jw2vvXXqwYo5KSh/UxAfGYp80tmvvnk39zZmFghk21sfL7/7fYlqDN9p5gmvIw2YBrML KYuh8hjJpYlEOb4wyj1CsPP/0JoB9yZ2cZg+BmwAYonLiQkpHgAQQFgNODx6Ehc26+K5 61kKGyX8YgqQoXhlNDBtllUqGiXkxSrSUebwjQO2PxFTeMQtgTbL76Q89gGL56xQt640 ZD+lnDteAji2kGbzJOvR5y6AXUp7vbZ/tcDc2PI+sfEFyLFvaQxZ6wPrDdyxgDM6CgYg 7NDA== 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=xUI1L7JuC597HNSK0qdji5EQwGIT/N3eseEbmTGSlzw=; b=MgpTtaWsgQLQHKrNtcOzFaNPcKilgyZoehJs30Go3cVf2GcYDarz5xYZ3pQzBPy93U 6d88Rwld2iyvX54ffK1w4lEkENUIjefIoxG/L5fzamuga5Qdo55cU0ewfU9s5PzUDV/c tToAQHOcEDUPevM8f37rsKOpifrIPvMBOEd1w3xXjiAu8UcHmzgblTxrVbYfhFUUeRbP r12OYF7iyE4uofNS2szMDwLziJM7HaPxOk3OiCKMUtnBCK7+uPAk/9rxzAQJSdvsNnpx 7iOYI91/zY5wZY50hAFEgtZ9S8XpFKKhfFt/uBV4OT6dmjeRuUx9iO8wgtg2w8oCmfcl +N2Q== 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 z12si4994987pgc.582.2017.10.16.22.21.08; Mon, 16 Oct 2017 22:21:09 -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 S932696AbdJQFVG (ORCPT + 27 others); Tue, 17 Oct 2017 01:21:06 -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 S932482AbdJQFUg (ORCPT ); Tue, 17 Oct 2017 01:20:36 -0400 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 17 Oct 2017 14:20:34 +0900 Received: from mail.mfilter.local (unknown [10.213.24.62]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id B907318023B; 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 1F8EA1A0E17; Tue, 17 Oct 2017 14:20:34 +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 2/3] nvmem: uniphier: add UniPhier eFuse driver Date: Tue, 17 Oct 2017 14:20:30 +0900 Message-Id: <1508217631-19365-3-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 eFuse driver for Socionext UniPhier series SoC. Note that eFuse device is under soc-glue and this register implements as read only. Signed-off-by: Keiji Hayashibara --- drivers/nvmem/Kconfig | 11 +++++ drivers/nvmem/Makefile | 2 + drivers/nvmem/uniphier-efuse.c | 97 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 110 insertions(+) create mode 100644 drivers/nvmem/uniphier-efuse.c -- 2.7.4 diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index 101ced4..9c32cfe 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -123,6 +123,17 @@ config NVMEM_SUNXI_SID This driver can also be built as a module. If so, the module will be called nvmem_sunxi_sid. +config UNIPHIER_EFUSE + tristate "UniPhier SoCs eFuse support" + depends on ARCH_UNIPHIER || COMPILE_TEST + depends on HAS_IOMEM + help + This is a simple driver to dump specified values of UniPhier SoC + from eFuse. + + This driver can also be built as a module. If so, the module + will be called nvmem-uniphier-efuse. + config NVMEM_VF610_OCOTP tristate "VF610 SoC OCOTP support" depends on SOC_VF610 || COMPILE_TEST diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile index 1731406..2d07162 100644 --- a/drivers/nvmem/Makefile +++ b/drivers/nvmem/Makefile @@ -26,6 +26,8 @@ obj-$(CONFIG_ROCKCHIP_EFUSE) += nvmem_rockchip_efuse.o nvmem_rockchip_efuse-y := rockchip-efuse.o obj-$(CONFIG_NVMEM_SUNXI_SID) += nvmem_sunxi_sid.o nvmem_sunxi_sid-y := sunxi_sid.o +obj-$(CONFIG_UNIPHIER_EFUSE) += nvmem-uniphier-efuse.o +nvmem-uniphier-efuse-y := uniphier-efuse.o obj-$(CONFIG_NVMEM_VF610_OCOTP) += nvmem-vf610-ocotp.o nvmem-vf610-ocotp-y := vf610-ocotp.o obj-$(CONFIG_MESON_EFUSE) += nvmem_meson_efuse.o diff --git a/drivers/nvmem/uniphier-efuse.c b/drivers/nvmem/uniphier-efuse.c new file mode 100644 index 0000000..2bb45c4 --- /dev/null +++ b/drivers/nvmem/uniphier-efuse.c @@ -0,0 +1,97 @@ +/* + * UniPhier eFuse driver + * + * Copyright (C) 2017 Socionext Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include + +struct uniphier_efuse_priv { + void __iomem *base; +}; + +static int uniphier_reg_read(void *context, + unsigned int reg, void *_val, size_t bytes) +{ + struct uniphier_efuse_priv *priv = context; + u32 *val = _val; + int offs; + + for (offs = 0; offs < bytes; offs += sizeof(u32)) + *val++ = readl(priv->base + reg + offs); + + return 0; +} + +static int uniphier_efuse_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct resource *res; + struct nvmem_device *nvmem; + struct nvmem_config econfig ={}; + struct uniphier_efuse_priv *priv; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->base = devm_ioremap_resource(dev, res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + + econfig.stride = 4; + econfig.word_size = 4; + econfig.read_only = true; + econfig.reg_read = uniphier_reg_read; + econfig.size = resource_size(res); + econfig.priv = priv; + econfig.dev = dev; + nvmem = nvmem_register(&econfig); + if (IS_ERR(nvmem)) + return PTR_ERR(nvmem); + + platform_set_drvdata(pdev, nvmem); + + return 0; +} + +static int uniphier_efuse_remove(struct platform_device *pdev) +{ + struct nvmem_device *nvmem = platform_get_drvdata(pdev); + + return nvmem_unregister(nvmem); +} + +static const struct of_device_id uniphier_efuse_of_match[] = { + { .compatible = "socionext,uniphier-efuse",}, + {/* sentinel */}, +}; +MODULE_DEVICE_TABLE(of, uniphier_efuse_of_match); + +static struct platform_driver uniphier_efuse_driver = { + .probe = uniphier_efuse_probe, + .remove = uniphier_efuse_remove, + .driver = { + .name = "uniphier-efuse", + .of_match_table = uniphier_efuse_of_match, + }, +}; +module_platform_driver(uniphier_efuse_driver); + +MODULE_AUTHOR("Keiji Hayashibara "); +MODULE_DESCRIPTION("UniPhier eFuse driver"); +MODULE_LICENSE("GPL v2"); From patchwork Tue Oct 17 05:20:31 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keiji Hayashibara X-Patchwork-Id: 116013 Delivered-To: patch@linaro.org Received: by 10.140.22.163 with SMTP id 32csp4459409qgn; Mon, 16 Oct 2017 22:21:20 -0700 (PDT) X-Google-Smtp-Source: AOwi7QBaejG9QHI2At1Fl38gfAUGcwSwYVJ+EFoc+MW5odP/396/BlycWHsuBLDvGY3itl9eP7ku X-Received: by 10.99.119.4 with SMTP id s4mr9884590pgc.377.1508217680683; Mon, 16 Oct 2017 22:21:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1508217680; cv=none; d=google.com; s=arc-20160816; b=f1OoqRP4ifmh1Zgh01COxpnP4h+Cb/4Amihu7ikAZ0wzGUFbTiErBrKWf7ENzYAXtc Ux8/EVvHjLi+LnwLHi03kwtU+ky6fnm6K4usIYYyJD6B2fY1vh8tEZKDfH9MhvFSKZrm KKHoLJI56S6PdHjEvNd4fV59qaCBILYKoqgI1aWIyIZLhgY8wdaChDQGnqvnVKD4PQE/ zPgiiKs5XTb+WpEOKns6OT9N//kXa6GcqALsM0/fS/qq/35PPAjcFUQL7yr/DYT13SB+ AnwyOxxWV/EqVv5ugEctnMLSGoh/Bqi0Tg3fLz2H4lf87Bx/62w1j3I4fj6g3oNptD6p ybUA== 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=qwv11XQNqSuE9+olK/pqHhh/dZwY5iPGYsAYDpzkbec=; b=fnpJmfY0y/+awY3VjQ8jsmwKgAaspB1CnF0m9h36xiGkpzdLfA17MZkm9fuzMrY34V ggeP8Ui4SgBkR/vbZ9lQv7Qv8Foyh4Y1etAK+2n2PCrmVhTjqtqj+ruyfpYJ3eKtboXM 6fblsHG5q55WuUdLp1MRANzyEz5HG3sM1YCWNtM3DQEnED3pWxGDsvEWFmsSB/lDsO8U 8QXphDUKoGkTRBPbsXSfF787glb/dB3DotlgDfqHc9uTt1EGvfwOp9aGF8PX3WDAp4om rkt/ZV4vsxTQJlA+YUHFTwMFMk2LBmDUSL25fV7kghSFrO1lV6oJkwUrwhf2KxTlCvQj g4Ug== 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 z100si5691461plh.13.2017.10.16.22.21.20; Mon, 16 Oct 2017 22:21:20 -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 S932657AbdJQFVF (ORCPT + 27 others); Tue, 17 Oct 2017 01:21:05 -0400 Received: from mx.socionext.com ([202.248.49.38]:54568 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932481AbdJQFUg (ORCPT ); Tue, 17 Oct 2017 01:20:36 -0400 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 17 Oct 2017 14:20:34 +0900 Received: from mail.mfilter.local (unknown [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 27A9318023B; Tue, 17 Oct 2017 14:20:35 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Tue, 17 Oct 2017 14:20:35 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 5A9B81A0E24; Tue, 17 Oct 2017 14:20:34 +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 3/3] arm64: dts: uniphier: add efuse node for LD20 Date: Tue, 17 Oct 2017 14:20:31 +0900 Message-Id: <1508217631-19365-4-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 efuse node for UniPhier LD20 SoC. This efuse node is included in soc-glue. Signed-off-by: Keiji Hayashibara --- arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) -- 2.7.4 diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index a29c279..ddefde6 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -376,6 +376,24 @@ }; }; + 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>; + }; + }; + aidet: aidet@5fc20000 { compatible = "socionext,uniphier-ld20-aidet"; reg = <0x5fc20000 0x200>;