From patchwork Wed Feb 26 11:15:57 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: 11406121 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 CBCCF92A for ; Wed, 26 Feb 2020 11:16:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA2812468D for ; Wed, 26 Feb 2020 11:16:55 +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="WYq47klY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728280AbgBZLQv (ORCPT ); Wed, 26 Feb 2020 06:16:51 -0500 Received: from mo4-p03-ob.smtp.rzone.de ([81.169.146.174]:29860 "EHLO mo4-p03-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728279AbgBZLQR (ORCPT ); Wed, 26 Feb 2020 06:16:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1582715771; 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=OorRicA6O0BqMUCCjYWxKu7Ba8UJ22PVgP64SgMW0Uk=; b=WYq47klYpL7Tt/e0bSuhwnCSZko7n2qq16CJUAPLm2hLNFt+nqFvumI1vCWiDmNtOm ZfYbMRgM3jjvISFMa3wlD9SLXOqAez7lHaPN/IeUcVxsZ2srHzyRRmcDRCCKJFZuhPdq w34ds3OG/jB4PIRcAupCajFyA7cnSh6pC2s0qnYkYv0JsvEfzz2kwM+HkVFPK8hPC6VG n3axyTgQ+ztPoi1e/JiwCB6YIDKu2AJJAFEtfvBL+lsJFwwS6mNIobpx9uwVyWLDD73s oLCLi+Lo/+eacQtSV10rVV+e8qcVB5Buk+VLubecAepGOj+NVLSnqWGVeDmwgzYL62nS ducg== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o12DNOsPj0pAzoz/Oc2x" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 46.1.12 DYNA|AUTH) with ESMTPSA id U06217w1QBG34Cf (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Wed, 26 Feb 2020 12:16:03 +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 v6 2/6] Bindings: nvmem: add bindings for JZ4780 efuse Date: Wed, 26 Feb 2020 12:15:57 +0100 Message-Id: <4b243cc120ca6f9a23e217d070e7f6a42f11f8b4.1582715761.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..b9c0ea09b335 --- /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 + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + + efuse@134100d0 { + compatible = "ingenic,jz4780-efuse"; + reg = <0x134100d0 0x2c>; + + clocks = <&cgu JZ4780_CLK_AHB2>; + clock-names = "ahb2"; + }; + +...