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=-8.3 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,USER_AGENT_SANE_1 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 7A1E0CA9EA0 for ; Tue, 22 Oct 2019 05:49:14 +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 4AE6420B7C for ; Tue, 22 Oct 2019 05:49:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bt5ZtmTB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4AE6420B7C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=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-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Aim8qTXgbVMdWwJW4T/G8FjHN4X+KUHeehtOB1dbUm0=; b=bt5ZtmTBuR9pYeo6YcBVbkNo0 33N61rKqLmkRlsAc5Vzzddgrzjz/jF28cinDVSwy45hJ4Knba23OfK0sVQ0aApEWuic7/YKJ2j9Nb G87zozsAKD70NQViYqkyiXj0EcF7S26Tx5CHH1u+Tta4AWLx3fq8U4IIbO2bJSyRYwJxJwBvEG68F El6Z4GZf0rv+5yn0DLZwMPWAQmO5uQq1GoeDzuXh1Mr4HuOiumtO9XoqSa8ML8ku8GxCfNbq6k5rq KzzOskQ/oodrSmvmfz2QhQ4GwGTboPWSw9BMHfpzqcpmnW8Pj3KJRIwWK1RBcsl2EZmWUfahERSqQ 4uEpGrBXg==; 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 1iMn2f-0007Wa-Qn; Tue, 22 Oct 2019 05:49:13 +0000 Received: from mail-sz.amlogic.com ([211.162.65.117]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iMn2c-0007W3-U8; Tue, 22 Oct 2019 05:49:12 +0000 Received: from [10.28.19.63] (10.28.19.63) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1591.10; Tue, 22 Oct 2019 13:49:20 +0800 Subject: Re: [PATCH v2 3/4] watchdog: add meson secure watchdog driver To: Guenter Roeck , Wim Van Sebroeck , Kevin Hilman , Neil Armstrong References: <1571387622-35132-1-git-send-email-xingyu.chen@amlogic.com> <1571387622-35132-4-git-send-email-xingyu.chen@amlogic.com> <7397f6db-1dc8-3abd-41ff-2e47323c7ffa@roeck-us.net> From: Xingyu Chen Message-ID: <1b841195-cf76-7128-9569-5c2b0d39c1c1@amlogic.com> Date: Tue, 22 Oct 2019 13:49:20 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB X-Originating-IP: [10.28.19.63] X-ClientProxiedBy: mail-sz.amlogic.com (10.28.11.5) To mail-sz.amlogic.com (10.28.11.5) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191021_224910_972095_FF584F31 X-CRM114-Status: GOOD ( 18.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Qianggui Song , linux-watchdog@vger.kernel.org, Jianxin Pan , linux-kernel@vger.kernel.org, Rob Herring , Jian Hu , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jerome Brunet Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGksIEd1ZW50ZXIKCk9uIDIwMTkvMTAvMjEgMjE6MzgsIEd1ZW50ZXIgUm9lY2sgd3JvdGU6Cj4g T24gMTAvMjEvMTkgMTowMyBBTSwgWGluZ3l1IENoZW4gd3JvdGU6Cj4+IEhpLCBHdWVudGVyCj4+ Cj4+IE9uIDIwMTkvMTAvMjEgMDo1NiwgR3VlbnRlciBSb2VjayB3cm90ZToKPj4+IE9uIDEwLzE4 LzE5IDE6MzMgQU0sIFhpbmd5dSBDaGVuIHdyb3RlOgo+Pj4+IFRoZSB3YXRjaGRvZyBjb250cm9s bGVyIG9uIHRoZSBNZXNvbi1BL0Mgc2VyaWVzIFNvQ3MgaXMgbW92ZWQgdG8gc2VjdXJlCj4+Pj4g d29ybGQsIHdhdGNoZG9nIG9wZXJhdGlvbiBuZWVkcyB0byBiZSBkb25lIGluIHNlY3VyZSBFTDMg bW9kZSB2aWEgQVRGLAo+Pj4+IE5vbi1zZWN1cmUgd29ybGQgY2FuIGNhbGwgU01DIGluc3RydWN0 aW9uIHRvIHRyYXAgdG8gQUZUIGZvciB3YXRjaGRvZwo+Pj4+IG9wZXJhdGlvbi4KPj4+Pgo+Pj4+ IFNpZ25lZC1vZmYtYnk6IFhpbmd5dSBDaGVuIDx4aW5neXUuY2hlbkBhbWxvZ2ljLmNvbT4KPj4+ PiAtLS0KPj4+PiDCoCBkcml2ZXJzL3dhdGNoZG9nL0tjb25maWfCoMKgwqDCoMKgwqDCoMKgIHzC oCAxNyArKysrCj4+Pj4gwqAgZHJpdmVycy93YXRjaGRvZy9NYWtlZmlsZcKgwqDCoMKgwqDCoMKg IHzCoMKgIDEgKwo+Pj4+IMKgIGRyaXZlcnMvd2F0Y2hkb2cvbWVzb25fc2VjX3dkdC5jIHwgMTg3 IAo+Pj4+ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+Pj4+IMKgIDMg ZmlsZXMgY2hhbmdlZCwgMjA1IGluc2VydGlvbnMoKykKPj4+PiDCoCBjcmVhdGUgbW9kZSAxMDA2 NDQgZHJpdmVycy93YXRjaGRvZy9tZXNvbl9zZWNfd2R0LmMKPj4+Pgo+Pj4+IGRpZmYgLS1naXQg YS9kcml2ZXJzL3dhdGNoZG9nL0tjb25maWcgYi9kcml2ZXJzL3dhdGNoZG9nL0tjb25maWcKPj4+ PiBpbmRleCA1OGU3YzEwLi5lODRiZTQyIDEwMDY0NAo+Pj4+IC0tLSBhL2RyaXZlcnMvd2F0Y2hk b2cvS2NvbmZpZwo+Pj4+ICsrKyBiL2RyaXZlcnMvd2F0Y2hkb2cvS2NvbmZpZwo+Pj4+IEBAIC04 MjYsNiArODI2LDIzIEBAIGNvbmZpZyBNRVNPTl9HWEJCX1dBVENIRE9HCj4+Pj4gwqDCoMKgwqDC oMKgwqAgVG8gY29tcGlsZSB0aGlzIGRyaXZlciBhcyBhIG1vZHVsZSwgY2hvb3NlIE0gaGVyZTog dGhlCj4+Pj4gwqDCoMKgwqDCoMKgwqAgbW9kdWxlIHdpbGwgYmUgY2FsbGVkIG1lc29uX2d4YmJf d2R0Lgo+Pj4+ICtjb25maWcgTUVTT05fU0VDX1dBVENIRE9HCj4+Pj4gK8KgwqDCoCB0cmlzdGF0 ZSAiQW1sb2dpYyBNZXNvbiBTZWN1cmUgd2F0Y2hkb2cgc3VwcG9ydCIKPj4+PiArwqDCoMKgIGRl cGVuZHMgb24gTUVTT05fU00KPj4+PiArwqDCoMKgIGRlcGVuZHMgb24gQVJDSF9NRVNPTiB8fCBD T01QSUxFX1RFU1QKPj4+Cj4+PiBUaGlzIGRlcGVuZGVuY3kgaXMgcG9pbnRsZXNzLiBNRVNPTl9T TSBhbHJlYWR5IGRlcGVuZHMgb24gQVJDSF9NRVNPTiwKPj4+IHRodXMgc3BlY2lmeWluZyAiQ09N UElMRV9URVNUIiBoZXJlIGFkZHMgbm8gdmFsdWUgYnV0IG9ubHkKPj4+IGNyZWF0ZXMgY29uZnVz aW9uLgo+PiBUaGFua3MgZm9yIHlvdXIgYW5hbHlzaXMsIHBlcmhhcHMgaSBzaG91bGQgcmVtb3Zl IHRoZSBsaW5lIGJlbG93Lgo+PiAtIGRlcGVuZHMgb24gQVJDSF9NRVNPTiB8fCBDT01QSUxFX1RF U1QKPj4KPj4gSXMgaXQgb2sgdG8gbW9kaWZ5IGNvZGUgYWJvdmUgbGlrZSB0aGlzID8KPiAKPiBZ ZXMuClRoYW5rcywgZml4IGl0IGluIG5leHQgdmVyc2lvbi4KCj4gWyAuLi4gXQo+IAo+Pj4+ICtz dGF0aWMgdW5zaWduZWQgaW50IG1lc29uX3NlY193ZHRfZ2V0X3RpbWVsZWZ0KHN0cnVjdCAKPj4+ PiB3YXRjaGRvZ19kZXZpY2UgKndkdF9kZXYpCj4+Pj4gK3sKPj4+PiArwqDCoMKgIGludCByZXQ7 Cj4+Pj4gK8KgwqDCoCB1bnNpZ25lZCBpbnQgdGltZWxlZnQ7Cj4+Pj4gK8KgwqDCoCBzdHJ1Y3Qg bWVzb25fc2VjX3dkdCAqZGF0YSA9IHdhdGNoZG9nX2dldF9kcnZkYXRhKHdkdF9kZXYpOwo+Pj4+ ICsKPj4+PiArwqDCoMKgIHJldCA9IG1lc29uX3NtX2NhbGwoZGF0YS0+ZncsIFNNX1dBVENIRE9H X09QUywgVGhhbmtzJnRpbWVsZWZ0LAo+Pj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqAgTUVTT05fU0lQX1dEVF9HRVRUSU1FTEVGVCwgMCwgMCwgMCwgMCk7Cj4+Pj4gKwo+Pj4+ICvC oMKgwqAgaWYgKHJldCkKPj4+PiArwqDCoMKgwqDCoMKgwqAgcmV0dXJuIHJldDsKPj4+Cj4+PiBN ZWgsIHRoYXQgZG9lc24ndCB3b3JrLiBJIGp1c3QgcmVhbGl6ZWQgdGhhdCB0aGUgcmV0dXJuIHR5 cGUgaXMgCj4+PiB1bnNpZ25lZCwKPj4+IHNvIHJldHVybmluZyBhIG5lZ2F0aXZlIGVycm9yIGNv ZGUgaXMgcG9pbnRsZXNzLiBHdWVzcyB3ZSdsbCBoYXZlIHRvCj4+PiBsaXZlIHdpdGggcmV0dXJu aW5nIDAgaW4gdGhpcyBjYXNlIGFmdGVyIGFsbC4gSSB3b25kZXIgaWYgd2Ugc2hvdWxkCj4+PiBm aXggdGhlIEFQSSBhbmQgcmV0dXJuIGFuIGludGVnZXIgKHdpdGggbmVnYXRpdmUgZXJyb3IgY29k ZSksIGJ1dCB0aGF0Cj4+PiBpcyBhIGRpZmZlcmVudCBxdWVzdGlvbi4KPj4gVGhhbmtzIGZvciB5 b3VyIHJldmlldy4KPj4KPj4gSU1PLCBpZiByZXR1cm5pbmcgYW4gaW50ZWdlciwgYW5kIHRoZSB2 YWx1ZSB3aGljaCBjb3B5IHRvIHVzZXIgYnVmIAo+PiBzaG91bGQgYmUgZm9ybWF0dGVkIHdpdGgg JWQgaW5zdGVhZCBvZiAldSAoc2VlIHRpbWVsZWZ0X3Nob3cpLCBpdCB3aWxsIAo+PiBjYXVzZSB0 aGUgbWF4IHZhbHVlIG9mIHRpbWVsZWZ0IGlzIHJlZHVjZWQgZnJvbSA0Mjk0OTY3Mjk1IHRvIAo+ PiAyMTQ3NDgzNjQ3LiBidXQgaSdhbSBub3Qgc3VyZSB3aGV0aGVyIGl0IHdpbGwgYnJpbmcgcmlz ay4KPiAKPiBOb3QgdGhhdCBpdCBtYXR0ZXJzIHJpZ2h0IG5vdywgYnV0IEkgZG9uJ3QgdGhpbmsg dGhhdCBsaW1pdGluZyAndGltZWxlZnQnCj4gcmVwb3J0aW5nIHRvIDIxNDc0ODM2NDcgc2Vjb25k cywgb3IgfjY4IHllYXJzLCB3b3VsZCBjYXVzZSBhbnkgcmlzay4KPiBJdCB3b3VsZCBqdXN0IGJl IGEgbGFyZ2UgcGF0Y2ggY2hhbmdpbmcgc2V2ZXJhbCBkcml2ZXJzIGFsbCBhdCBvbmNlLAo+IHRo YXQgaXMgYWxsLgo+IAo+Pgo+PiBTbyBpIGFsc28gdGhpbmsgcmV0dXJuaW5nIDAgbWF5IGJlIGJl dHRlciBpbiB0aGlzIGNhc2UuCj4gCj4gWWVzLCBwbGVhc2UgZG8gdGhhdC4KVGhhbmtzLCBmaXgg aXQgaW4gbmV4dCB2ZXJzaW9uLgo+IAo+IFRoYW5rcywKPiBHdWVudGVyCj4gCj4gLgo+IAoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtl cm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0 dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5l bAo=