From patchwork Fri Jul 28 14:19:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Schneider-Pargmann X-Patchwork-Id: 707656 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BAEDC41513 for ; Fri, 28 Jul 2023 14:19:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237004AbjG1OTc (ORCPT ); Fri, 28 Jul 2023 10:19:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236992AbjG1OTb (ORCPT ); Fri, 28 Jul 2023 10:19:31 -0400 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5ADC03ABB for ; Fri, 28 Jul 2023 07:19:29 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-3fe110de46dso4461755e9.1 for ; Fri, 28 Jul 2023 07:19:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20221208.gappssmtp.com; s=20221208; t=1690553968; x=1691158768; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=aOPR69iAQ16PRI3TWa1E2gZcgSDBVpUe2mB3Tg7XdFY=; b=eCfDNPSl7vSoyBHYmOveE8fuDlgi8ZipveyzGaTlPOC0Q2OpbSPndzkwgMyclgAda/ V6WTHb/DKo1bo2kDoa0OhOJhJ4PL5NQqBFKROAUwm4e9A72r5un/Wtm8JoiZhb4l0DE1 Vs++o1lVFVOTFyUwli6h3oJ+wHe8tIxqaUvdlCDdAphocUK+ygU+y9/PrDVt7fIk7CW7 Ms2GNLTCZO5/X4rTwRGcPHx0MtToecCzRNkrPA7W26gLn5kE3H/GoJhCCBHIbzGQIXn5 Jszk8Jw96jdQ0daJjcTZN11nmfyS6iMVC2HVfmGVY0NLDFC3N9ANmvlVym1ZBAg+pMsx d+pg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690553968; x=1691158768; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=aOPR69iAQ16PRI3TWa1E2gZcgSDBVpUe2mB3Tg7XdFY=; b=VOnQeJAFb7pqIyY4ZeVN0GrrSnLvA7gjLwMNTjLhA/eyGGt68qrxwFaAeM/hdn9Jeb A6lmw0OBBFh6Tu5zaHH9vwfENLAamYqfwM07yLuOaegCED2lvZdOEJgrzDmKeHgN1bhK hWUPl8uv/lDDA3izBZ4EhCp2NdeVzrjqO/o5utTI8uplaSztPVJo+Ybc3oeuq7pz6GA8 OcY+IZ6f4Z4xFRZU+Na7ZOmhFnG02suEbWKWyiL2CDYQBOx609XCu79N2OUma9Ul2mkT sampBzqhjdSVbp1HZ4NY1EpIwJzLNNYz+BAvBcBksvWWgQXcbcdCUvV0voFibseVLCN3 +B2g== X-Gm-Message-State: ABy/qLZwB7JGjBM06N75y6WCHeCuvZLUxIGT81pFvoGNOi0QWIssjKoI fKXPBNQj9+8UtKd+oD6BXE0ZgQ== X-Google-Smtp-Source: APBJJlFhR9WAI6qiGI8oGXWvZ/UsZ0vbMPJ3iXVMm2YZyySkV1K6NGpHXIsauRuCoGnRq9hod7gT/A== X-Received: by 2002:a5d:5101:0:b0:313:f5f8:a331 with SMTP id s1-20020a5d5101000000b00313f5f8a331mr1763758wrt.34.1690553967911; Fri, 28 Jul 2023 07:19:27 -0700 (PDT) Received: from blmsp.fritz.box ([2001:4090:a246:80e3:766f:be78:d79a:8686]) by smtp.gmail.com with ESMTPSA id l6-20020adfe586000000b0031416362e23sm5013681wrm.3.2023.07.28.07.19.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jul 2023 07:19:27 -0700 (PDT) From: Markus Schneider-Pargmann To: Wolfgang Grandegger , Marc Kleine-Budde , Rob Herring , Krzysztof Kozlowski Cc: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Conor Dooley , Chandrasekar Ramakrishnan , Michal Kubiak , Vivek Yadav , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Simon Horman , Markus Schneider-Pargmann Subject: [PATCH v4 2/6] can: tcan4x5x: Remove reserved register 0x814 from writable table Date: Fri, 28 Jul 2023 16:19:19 +0200 Message-Id: <20230728141923.162477-3-msp@baylibre.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230728141923.162477-1-msp@baylibre.com> References: <20230728141923.162477-1-msp@baylibre.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The mentioned register is not writable. It is reserved and should not be written. Fixes: 39dbb21b6a29 ("can: tcan4x5x: Specify separate read/write ranges") Signed-off-by: Markus Schneider-Pargmann Reviewed-by: Michal Kubiak --- drivers/net/can/m_can/tcan4x5x-regmap.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c index 2b218ce04e9f..fafa6daa67e6 100644 --- a/drivers/net/can/m_can/tcan4x5x-regmap.c +++ b/drivers/net/can/m_can/tcan4x5x-regmap.c @@ -95,7 +95,6 @@ static const struct regmap_range tcan4x5x_reg_table_wr_range[] = { regmap_reg_range(0x000c, 0x0010), /* Device configuration registers and Interrupt Flags*/ regmap_reg_range(0x0800, 0x080c), - regmap_reg_range(0x0814, 0x0814), regmap_reg_range(0x0820, 0x0820), regmap_reg_range(0x0830, 0x0830), /* M_CAN */