From patchwork Fri Feb 28 16:00:52 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: 204043 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 CD120C3F2D4 for ; Fri, 28 Feb 2020 16:01:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A46B4246A0 for ; Fri, 28 Feb 2020 16:01:11 +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="fitJY80O" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727329AbgB1QBK (ORCPT ); Fri, 28 Feb 2020 11:01:10 -0500 Received: from mo4-p03-ob.smtp.rzone.de ([81.169.146.172]:16673 "EHLO mo4-p03-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727309AbgB1QBJ (ORCPT ); Fri, 28 Feb 2020 11:01:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1582905667; s=strato-dkim-0002; d=goldelico.com; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=JVyqpyxQobtq+JgSsD2shjOsk44PtbUGnvMUC7ptRTU=; b=fitJY80OxQpovYm6DD0f1l5ENhB4yOp8Nwq7vVYGCdkDry860RxUrcSsgXCCfXCNn1 O0p8lFHGGJMTUCbWFXyiiVmSV9KYn2sHViCoDSaxWydrijPwEM2RCBxa9wd1ndkagvs6 y95MFK3gQQCZ3SWCkt9URRedhP9Y/yNub7mwzuK53v4ePTN7otakm0aqKUqqP3eNbTuE pu0BTs8FUGOxUHS33lmGbsUm1ddxwEV36Rl6QFJNBzjQ3MvcbKaW0fb3qEFNwcgS3gKN c4jAGyI7/xUyWqkv+TH7FmwQMlSSpdgvYxOZt+8dWEi656JEvHnFkVOFX9ZNmHfgTuNf Fk4Q== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o1mfYzBGHXH6G1+ULkA=" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 46.2.0 DYNA|AUTH) with ESMTPSA id y0a02cw1SG0w1lF (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Fri, 28 Feb 2020 17:00:58 +0100 (CET) From: "H. Nikolaus Schaller" To: PrasannaKumar Muralidharan , Andreas Kemnade , 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: [PATCH v8 6/7] MIPS: DTS: JZ4780: define node for JZ4780 efuse Date: Fri, 28 Feb 2020 17:00:52 +0100 Message-Id: X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: PrasannaKumar Muralidharan This patch brings support for the JZ4780 efuse. Currently it only exposes a read only access to the entire 8K bits efuse memory and the ethernet mac address for the davicom dm9000 chip on the CI20 board. It also changes the nemc ranges definition to give the driver access to the efuse registers, which are in the middle of the nemc reg range. Tested-by: Mathieu Malaterre Signed-off-by: PrasannaKumar Muralidharan Signed-off-by: Mathieu Malaterre Signed-off-by: H. Nikolaus Schaller --- arch/mips/boot/dts/ingenic/jz4780.dtsi | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi index f928329b034b..79f90a5b0415 100644 --- a/arch/mips/boot/dts/ingenic/jz4780.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi @@ -357,11 +357,12 @@ }; nemc: nemc@13410000 { - compatible = "ingenic,jz4780-nemc"; + compatible = "ingenic,jz4780-nemc", "simple-mfd"; reg = <0x13410000 0x10000>; #address-cells = <2>; #size-cells = <1>; - ranges = <1 0 0x1b000000 0x1000000 + ranges = <0 0 0x13410000 0x10000 + 1 0 0x1b000000 0x1000000 2 0 0x1a000000 0x1000000 3 0 0x19000000 0x1000000 4 0 0x18000000 0x1000000 @@ -371,6 +372,20 @@ clocks = <&cgu JZ4780_CLK_NEMC>; status = "disabled"; + + efuse: efuse@d0 { + reg = <0 0xd0 0x30>; + compatible = "ingenic,jz4780-efuse"; + + clocks = <&cgu JZ4780_CLK_AHB2>; + + #address-cells = <1>; + #size-cells = <1>; + + eth0_addr: eth-mac-addr@0x22 { + reg = <0x22 0x6>; + }; + }; }; dma: dma@13420000 {