From patchwork Sun Feb 16 19:20:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H. Nikolaus Schaller" X-Patchwork-Id: 204744 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97CEDC7619F for ; Sun, 16 Feb 2020 19:21:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74DBF20857 for ; Sun, 16 Feb 2020 19:21:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=goldelico.com header.i=@goldelico.com header.b="Ybak2fu4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727006AbgBPTVI (ORCPT ); Sun, 16 Feb 2020 14:21:08 -0500 Received: from mo4-p02-ob.smtp.rzone.de ([85.215.255.82]:8080 "EHLO mo4-p02-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726009AbgBPTVI (ORCPT ); Sun, 16 Feb 2020 14:21:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1581880864; s=strato-dkim-0002; d=goldelico.com; h=Message-Id:Date:Subject:Cc:To:From:X-RZG-CLASS-ID:X-RZG-AUTH:From: Subject:Sender; bh=qdsEU1tijR2EZWmrheyTEaZJuHGGV+71AB0rwGM8mBs=; b=Ybak2fu4h+vOZwp5Q2OUHizMeL9z6/pS6yhFGPLWwKkzIAQwQxiA83zaCe4+vCeBZn sRkGbeEa1cMszH5QjlfO/CF591Rk5QP2cduUBKT51S+IyV5haF/JR+liGzf2uXicREcU n9p5NccUFa6vYNO6OSUWNQTdW80EUND7ah+NQKCGa/vAiknKZoDyd7BcYtV253El5vRk /egu+SCmYUHzq1qTLXfv+YZUCEMkFB25NOCK1+9JJbjL831MYoDtbwz9JiMnJ72i5n19 AkX6JHTOKoOQgdkDP8QlCFscKtD8QAoAZAMdBIUi8ZY8jXFopVOjW8kC3Yi3FrMngl2e Pq2Q== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o1OAA2UNf2M0OoPPevMB" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 46.1.12 DYNA|AUTH) with ESMTPSA id U06217w1GJKqJlX (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sun, 16 Feb 2020 20:20:52 +0100 (CET) From: "H. Nikolaus Schaller" To: PrasannaKumar Muralidharan , Paul Cercueil , Mathieu Malaterre , Srinivas Kandagatla , Rob Herring , Mark Rutland , Ralf Baechle , Paul Burton , Mauro Carvalho Chehab , "David S. Miller" , Greg Kroah-Hartman , Jonathan Cameron , "H. Nikolaus Schaller" , Krzysztof Kozlowski , Kees Cook , Andi Kleen , Geert Uytterhoeven Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mips@vger.kernel.org, letux-kernel@openphoenux.org, kernel@pyra-handheld.com Subject: [RFC v3 0/9] MIPS: CI20: Add efuse driver for Ingenic JZ4780 and attach to DM9000 for stable MAC addresses Date: Sun, 16 Feb 2020 20:20:42 +0100 Message-Id: X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This series is based on and a follow up for https://lore.kernel.org/patchwork/cover/868157/ ("[v2,0/2] Add efuse driver for Ingenic JZ4780 SoC") Original authors were PrasannaKumar Muralidharan Mathieu Malaterre and there are additions / code improvements by H. Nikolaus Schaller Paul Cercueil This setup works, if the dm9000 driver is compiled as a module. Therefore it is all RFC level. It is also not completely checkpatched. H. Nikolaus Schaller (2): MIPS: DTS: CI20: make DM9000 Ethernet controller use NVMEM to find the default MAC address MIPS: CI20 defconfig: DEMO HACK: make DM9000 a module Mathieu Malaterre (1): MIPS: CI20 defconfig: Probe efuse for CI20 Paul Cercueil (1): rework to use regmap PrasannaKumar Muralidharan (5): nvmem: add driver for JZ4780 efuse Bindings: nvmem: add bindings for JZ4780 efuse Documentation: ABI: nvmem: add documentation for JZ4780 efuse ABI nvmem: MAINTAINERS: add maintainer for JZ4780 efuse driver MIPS: DTS: JZ4780: define node for JZ4780 efuse .../ABI/testing/sysfs-driver-jz4780-efuse | 16 ++ .../bindings/nvmem/ingenic,jz4780-efuse.txt | 17 ++ MAINTAINERS | 5 + arch/mips/boot/dts/ingenic/ci20.dts | 3 + arch/mips/boot/dts/ingenic/jz4780.dtsi | 17 +- arch/mips/configs/ci20_defconfig | 4 +- drivers/nvmem/Kconfig | 10 + drivers/nvmem/Makefile | 2 + drivers/nvmem/jz4780-efuse.c | 238 ++++++++++++++++++ 9 files changed, 310 insertions(+), 2 deletions(-) create mode 100644 Documentation/ABI/testing/sysfs-driver-jz4780-efuse create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt create mode 100644 drivers/nvmem/jz4780-efuse.c