From patchwork Sat Feb 22 10:25:37 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: 11398041 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 15B53109A for ; Sat, 22 Feb 2020 10:26:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E974021D56 for ; Sat, 22 Feb 2020 10:26:12 +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="W9+y84et" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727259AbgBVK0F (ORCPT ); Sat, 22 Feb 2020 05:26:05 -0500 Received: from mo4-p02-ob.smtp.rzone.de ([81.169.146.169]:32110 "EHLO mo4-p02-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727090AbgBVK0B (ORCPT ); Sat, 22 Feb 2020 05:26:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1582367157; 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=FSCakIJ7lik565E7xYsWBWIgKVoOYG25iccTR4ReXm8=; b=W9+y84etZ6JrAoUyuKFFfKbxmDlKEOSNtZMaMmALc4ZCDDeoUy+txu7fUk/HwW4Y8J iDCyH73ldHBh8IAxvvnaJYyB8lzHMHT6MIRMVe0vPsFBQV/UsBtO6YJg5tRu+6KaTr6U TPGrjWQQswWKnmviDo8sgo92wj4OdrvAEgneWONZyp+5jl2mAWgrUae1irOlxanqPo9A VFOO1nhbybGwcxFBhpEq704eDxbLZBxdXGME83JR74tLL6/5Q9j1/K/T3EHNIvbYm2Hu xnhuHkNczITSLVntzFXt4hICOtB1w4Nd++K/K/lik/wtn5gWl1ohz7m3ffisNeVmRAyX GKqw== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o12DNOsPj0pAz7pC6Q5M" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 46.1.12 DYNA|AUTH) with ESMTPSA id U06217w1MAPjjMb (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sat, 22 Feb 2020 11:25:45 +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 v5 2/6] Bindings: nvmem: add bindings for JZ4780 efuse Date: Sat, 22 Feb 2020 11:25:37 +0100 Message-Id: <51642368a064073ab99bb3110863b5fadc382f82.1582367141.git.hns@goldelico.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@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. Tested-by: Mathieu Malaterre Signed-off-by: PrasannaKumar Muralidharan Signed-off-by: Mathieu Malaterre Signed-off-by: H. Nikolaus Schaller [converted to yaml] Signed-off-by: Andreas Kemnade --- .../bindings/nvmem/ingenic,jz4780-efuse.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml diff --git a/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml new file mode 100644 index 000000000000..09a8ef937750 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/ingenic,jz4780-efuse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic JZ EFUSE driver bindings + +maintainers: + - PrasannaKumar Muralidharan + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - ingenic,jz4780-efuse + + reg: + maxItems: 1 + + clocks: + # Handle for the ahb for the efuse. + maxItems: 1 + + clock-names: + items: + - const: ahb2 + +required: + - compatible + - reg + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + + efuse@134100d0 { + compatible = "ingenic,jz4780-efuse"; + reg = <0x134100d0 0x2c>; + + clocks = <&cgu JZ4780_CLK_AHB2>; + clock-names = "ahb2"; + }; + +...