From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 CCEC2C432C0 for ; Mon, 25 Nov 2019 10:08:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9C4CD2071E for ; Mon, 25 Nov 2019 10:08:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="O/VEX4yX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C4CD2071E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=zn7XrhpkI2wX2UdQS3NZT+uubhGI3l5qgHptZgp3uxE=; b=O/VEX4yXeCXXSs 4CEdSQL0ClJkJARYsm/vy60nIjA4REVOYAfWG42M8dKQICMGUNOAEkDPzzfo0N5ryEfWz/22rQmjp 6pfnRrLj4n58LVoelQhCvzcHyjG0G+R3qf9EuaMekY9Vg/8XY3b1Ks8Hh3iILzwNCS6yWBu4DfN3g qMiZhz5Ok/k1KfSu7HKGLHy2c6+F8KlhnYSm7sT5oEI7l1BB8GN5HsINIyzghTqeCbp+K0nBGym7i 4HdbqZIoCawuSSLk2sMNK3wdMazKRtDk9xK+wfoVPLxVe6ZQQg+Upt1xl6xMbKloOh/0WQqDphb+t 2gN06kw4kH7raRFkNF3g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iZBHp-0007Wt-7w; Mon, 25 Nov 2019 10:08:05 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iZBHm-0007WY-5R for linux-mediatek@lists.infradead.org; Mon, 25 Nov 2019 10:08:03 +0000 Received: from lupine.hi.pengutronix.de ([2001:67c:670:100:3ad5:47ff:feaf:1a17] helo=lupine) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1iZBHG-00050V-8t; Mon, 25 Nov 2019 11:07:30 +0100 Message-ID: <49c94039ba327a1295fdfd5d74dca0b9805269b0.camel@pengutronix.de> Subject: Re: [PATCH v5 1/2] dt-bindings: mediatek: mt8183: Add #reset-cells From: Philipp Zabel To: Jiaxin Yu , broonie@kernel.org, mark.rutland@arm.com, yingjoe.chen@mediatek.com, robh+dt@kernel.org, linux@roeck-us.net, wim@linux-watchdog.org Date: Mon, 25 Nov 2019 11:07:25 +0100 In-Reply-To: <1574651030-29519-2-git-send-email-jiaxin.yu@mediatek.com> References: <1574651030-29519-1-git-send-email-jiaxin.yu@mediatek.com> <1574651030-29519-2-git-send-email-jiaxin.yu@mediatek.com> User-Agent: Evolution 3.30.5-1.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mediatek@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191125_020802_205343_F96932AD X-CRM114-Status: GOOD ( 15.78 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, yong.liang@mediatek.com, lgirdwood@gmail.com, perex@perex.cz, tzungbi@google.com, linux-mediatek@lists.infradead.org, eason.yen@mediatek.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Mon, 2019-11-25 at 11:03 +0800, Jiaxin Yu wrote: > From: "yong.liang" > > Add #reset-cells property and update example > > Signed-off-by: yong.liang > Signed-off-by: jiaxin.yu > Reviewed-by: Yingjoe Chen > --- > .../devicetree/bindings/watchdog/mtk-wdt.txt | 10 ++++++--- > .../reset-controller/mt2712-resets.h | 22 +++++++++++++++++++ > .../reset-controller/mt8183-resets.h | 15 +++++++++++++ > 3 files changed, 44 insertions(+), 3 deletions(-) > create mode 100644 include/dt-bindings/reset-controller/mt2712-resets.h > > diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > index 3ee625d0812f..4dd36bd3f1ad 100644 > --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > @@ -4,6 +4,7 @@ Required properties: > > - compatible should contain: > "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701 > + "mediatek,mt2712-wdt", "mediatek,mt6589-wdt": for MT2712 > "mediatek,mt6589-wdt": for MT6589 > "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797 > "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622 > @@ -16,11 +17,14 @@ Required properties: > > Optional properties: > - timeout-sec: contains the watchdog timeout in seconds. > +- #reset-cells: Should be 1. > > Example: > > -wdt: watchdog@10000000 { > - compatible = "mediatek,mt6589-wdt"; > - reg = <0x10000000 0x18>; > +watchdog: watchdog@10007000 { > + compatible = "mediatek,mt8183-wdt", > + "mediatek,mt6589-wdt"; > + reg = <0 0x10007000 0 0x100>; > timeout-sec = <10>; > + #reset-cells = <1>; > }; > diff --git a/include/dt-bindings/reset-controller/mt2712-resets.h b/include/dt-bindings/reset-controller/mt2712-resets.h > new file mode 100644 > index 000000000000..e81c8bb311b7 > --- /dev/null > +++ b/include/dt-bindings/reset-controller/mt2712-resets.h > @@ -0,0 +1,22 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (c) 2019 MediaTek Inc. > + * Author: Yong Liang > + */ > + > +#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT2712 > +#define _DT_BINDINGS_RESET_CONTROLLER_MT2712 > + > +#define MT2712_TOPRGU_INFRA_SW_RST 0 > +#define MT2712_TOPRGU_MM_SW_RST 1 > +#define MT2712_TOPRGU_MFG_SW_RST 2 > +#define MT2712_TOPRGU_VENC_SW_RST 3 > +#define MT2712_TOPRGU_VDEC_SW_RST 4 > +#define MT2712_TOPRGU_IMG_SW_RST 5 > +#define MT2712_TOPRGU_INFRA_AO_SW_RST 8 > +#define MT2712_TOPRGU_USB_SW_RST 9 > +#define MT2712_TOPRGU_APMIXED_SW_RST 10 > + > +#define MT2712_TOPRGU_SW_RST_NUM 10 Setting rcdev->nr_resets to 10 will make the check in of_reset_simple_xlate() fail for MT2712_TOPRGU_APMIXED_SW_RST. > + > +#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT2712 */ > diff --git a/include/dt-bindings/reset-controller/mt8183-resets.h b/include/dt-bindings/reset-controller/mt8183-resets.h > index 8804e34ebdd4..d582da6bedae 100644 > --- a/include/dt-bindings/reset-controller/mt8183-resets.h > +++ b/include/dt-bindings/reset-controller/mt8183-resets.h > @@ -78,4 +78,19 @@ > #define MT8183_INFRACFG_AO_I2C7_SW_RST 126 > #define MT8183_INFRACFG_AO_I2C8_SW_RST 127 > > +#define MT8183_TOPRGU_MM_SW_RST 1 > +#define MT8183_TOPRGU_MFG_SW_RST 2 > +#define MT8183_TOPRGU_VENC_SW_RST 3 > +#define MT8183_TOPRGU_VDEC_SW_RST 4 > +#define MT8183_TOPRGU_IMG_SW_RST 5 > +#define MT8183_TOPRGU_MD_SW_RST 7 > +#define MT8183_TOPRGU_CONN_SW_RST 9 > +#define MT8183_TOPRGU_CONN_MCU_SW_RST 12 > +#define MT8183_TOPRGU_IPU0_SW_RST 14 > +#define MT8183_TOPRGU_IPU1_SW_RST 15 > +#define MT8183_TOPRGU_AUDIO_SW_RST 17 > +#define MT8183_TOPRGU_CAMSYS_SW_RST 18 > + > +#define MT8183_TOPRGU_SW_RST_NUM 18 Same here. If the driver uses the default of_xlate function, this has to be larger than the index of the last reset. regards Philipp _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek