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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 99D41C0015E for ; Wed, 12 Jul 2023 03:00:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=w2n68J1yoUmIu09DBvA7sQ6pe4gvPyFoNq1OpcWieUM=; b=0vYi2fHK4oH9iC nZpSLzN1b6rmh/ERXRD9Xo33LukgqkAPmbGFJA3HPEq76NDabeRMNs/OL2BSZi9v9HY02x63MIohL nJ2y8j9y45CVXbszP2RVCvAuKNEha1SLqms0c6jRww8TaNAT+bcaGfE5FrcUbvK7pPATF0QozVHwL zK8pG1QZrz1vcwnGGWFrdyop8J3OAvXFUnFuWElF1GeY4m+ZtRISsLOaUeyWLdRleY/OnWQ7aFYE0 FESp2xpV1au/KcUHJPc3QVh9THHz681QI8KyuPZDiJSdC37R3qWBUkd0odhhWAOC9WeGMa6OV/CeF o/S0WxlOh+VLnfQKBgFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qJQ5H-00GLfz-08; Wed, 12 Jul 2023 03:00:07 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qJQ5C-00GLbm-25 for linux-arm-kernel@bombadil.infradead.org; Wed, 12 Jul 2023 03:00:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date:Message-ID: Sender:Reply-To:Content-ID:Content-Description; bh=7D41W2Q0GJm1VQKqBCaJREjdexNzug56sAlarpFeut0=; b=SYp3AhvE0E5hg7J5GbcS3W9ahh TkFkooQXdikiigKsAcOl8hLGIAk04SY4nFGMPp76cWzYUdwvCTo9eo7rIVgigwGT8WnTSZtVdOA0f cHkovYkLeL/BwvkciJoE0y39GzoABqGBYK6kV6WKon1JHqUXHL8tuGRyT6Dqe2hBC8AZRVBKvnthE meso4rUtetYR6KS63N9QUrX8reBz28k2H2OUfUGUqO6Glzhccua1LGaLEby3W39DQL0vXpxaRHY5P /yrlcRB2b1Ot3FAgXfIA/FbexV/DYted06rm7ceFBIluRw6jnC2rlL6cpMpXb8DCs/E7PxLKhCc6u EurCN39w==; Received: from mail-ot1-x32d.google.com ([2607:f8b0:4864:20::32d]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qJOus-002a0h-10 for linux-arm-kernel@lists.infradead.org; Wed, 12 Jul 2023 01:45:22 +0000 Received: by mail-ot1-x32d.google.com with SMTP id 46e09a7af769-6b91ad1f9c1so3885029a34.3 for ; Tue, 11 Jul 2023 18:45:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689126313; x=1691718313; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=7D41W2Q0GJm1VQKqBCaJREjdexNzug56sAlarpFeut0=; b=kmW7ru/1QATZ7m0U0iuL3W3Qr5b7T6M1Es8t7EyibZo7tNNM3tFtQXGjG7YkbTAgF5 RUM2JGU6+ypDogyoVEnH7dd1ny7tG7LCwhv4/nz24/ZHFqbDKv0NnE4aUtb3DevC4uvI hUcjH402qQOxvZ7Gc/fZSjBjuHG+eHSh5U2hxTinHqcCfjroyxWurm7d1xrjE9HFK+C6 BMFGX/MUts+0sXYMnxT6+41husC+WbFgGTSUlV0p0gd00qNrtZ+oyoSIoo2C8CXspCxN N5GUQ85kpdrB66HZ/Nbk2jBj+abC0GFzrrhIM30DLK8F4jSC7lE6HBb0f9VQfuM8Mw8w qMnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689126313; x=1691718313; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=7D41W2Q0GJm1VQKqBCaJREjdexNzug56sAlarpFeut0=; b=Bw/VYwdyu+4TxzrJ4u3B739538O1NOvNmhlbjnGJIgO6ON5Pg3piWahrYyw0tXoaA6 tCLZRUF+dwffybYwhe7YWyzBkP8fdbuq0IVAYLf0DR3yfzNfg27qVkRlDHp3NIe0Lw79 cLdYKudrwcw/6blX5mBktYGdxVqDL5Uzw0pekUCPtCYKk7IDfZMnRpXSirt6HQ+RkwnY WJoIfgdn+dYF2DQfpHZBiJ3GciqSyVK9kRzA4OkBFwDph4+3Stp2m8D8DiejDZCyhiKn qy42SIXlbpnj1uF5zANBbN+fyG6dLD1ADKlU3KuYZvpyJV820181xaTAosoYPGl8PFu2 O2VQ== X-Gm-Message-State: ABy/qLZtzp1Ozw7VU8kVGQdpp8bMvaiYmy8xxlwnClXY6hS4lIx/Yfmu MVSUt/CYLbzcG/Gg644q+MI= X-Google-Smtp-Source: APBJJlHGboNCTov91yigP1NhCE9HbOq+WQJ4sw2/ZZ3JZ5UWQK0bpH/KE6ko6JrTotEzDmf58yE+0w== X-Received: by 2002:a05:6358:6f0c:b0:12f:22c1:66aa with SMTP id r12-20020a0563586f0c00b0012f22c166aamr14989922rwn.3.1689126313060; Tue, 11 Jul 2023 18:45:13 -0700 (PDT) Received: from [192.168.220.128] ([183.63.252.58]) by smtp.gmail.com with ESMTPSA id bc2-20020a170902930200b001b9f032bb3dsm2255857plb.3.2023.07.11.18.45.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Jul 2023 18:45:12 -0700 (PDT) Message-ID: <90830c22-0437-591e-cee0-67b16214bc55@gmail.com> Date: Wed, 12 Jul 2023 09:45:08 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.10.0 Subject: Re: [PATCH v3] pwm: atmel: Enable clk when pwm already enabled in bootloader To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= References: <20230711200905.6464-1-aarongt.shen@gmail.com> <20230711203017.cdfe2nrjx7lt25tm@pengutronix.de> Content-Language: en-US From: Guiting Shen In-Reply-To: <20230711203017.cdfe2nrjx7lt25tm@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230712_024520_207836_1803A04B X-CRM114-Status: GOOD ( 17.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pwm@vger.kernel.org, alexandre.belloni@bootlin.com, linux-kernel@vger.kernel.org, thierry.reding@gmail.com, claudiu.beznea@microchip.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCBKdWwgMTIsIDIwMjMgYXQgMDQ6MzA6MTdBTSBHTVQrOCwgVXdlIEtsZWluZS1Lw7Zu aWcgd3JvdGU6Cj4gSGVsbG8sCj4gCj4gT24gV2VkLCBKdWwgMTIsIDIwMjMgYXQgMDQ6MDk6MDVB TSArMDgwMCwgR3VpdGluZyBTaGVuIHdyb3RlOgo+PiArc3RhdGljIGludCBhdG1lbF9wd21fZW5h YmxlX2Nsa19pZl9vbihzdHJ1Y3QgYXRtZWxfcHdtX2NoaXAgKmF0bWVsX3B3bSkKPj4gK3sKPj4g Kwl1bnNpZ25lZCBpbnQgaTsKPj4gKwlpbnQgZXJyOwo+PiArCXUzMiBzcjsKPj4gKwo+PiArCXNy ID0gYXRtZWxfcHdtX3JlYWRsKGF0bWVsX3B3bSwgUFdNX1NSKTsKPj4gKwlpZiAoIXNyKQo+PiAr CQlyZXR1cm4gMDsKPj4gKwo+PiArCWZvciAoaSA9IDA7IGkgPCBhdG1lbF9wd20tPmNoaXAubnB3 bTsgaSsrKSB7Cj4+ICsJCWlmICghKHNyICYgKDEgPDwgaSkpKQo+PiArCQkJY29udGludWU7Cj4+ ICsKPj4gKwkJZXJyID0gY2xrX2VuYWJsZShhdG1lbF9wd20tPmNsayk7Cj4+ICsJCWlmIChlcnIp IHsKPj4gKwkJCWRldl9lcnIoYXRtZWxfcHdtLT5jaGlwLmRldiwKPj4gKwkJCQkiZmFpbGVkIHRv IGVuYWJsZSBjbG9jazogJXBlXG4iLCBFUlJfUFRSKGVycikpOwo+IAo+IEhlcmUgeW91IGxlYWsg cG9zc2libHkgYSBmZXcgZW5hYmxlcy4gV2hpbGUgaXQncyBub3QgbGlrZWx5IHRoYXQgdGhlCj4g KHNheSkgdGhpcmQgZW5hYmxlIGdvZXMgd3JvbmcsIGl0J3MgYWxzbyBub3QgdGhhdCBoYXJkIHRv IGhhbmRsZT8hCgpUaGUgZHJpdmVyIHVzZWQgdGhlIGVuYWJsZV9jb3VudCBtZW1iZXIgb2Ygc3Ry dWN0IGNsa19jb3JlIHRvIGNvdW50IHRoZQpQV00gY2hhbm5lbHMoNCBjaGFubmVscykuIEl0IHdp bGwgZW5hYmxlIGhhcmR3YXJlIGNsb2NrIG9ubHkgd2hlbiBvbmUgb2YKdGhlIFBXTSBjaGFubmVs cyBiZWNvbWVkIG9uIGZyb20gYWxsIFBXTSBjaGFubmVscyBvZmYgd2hpY2ggbWF5YmUgcmV0dXJu CmVycm9yLiBBbmQgaW4gc2Vjb25kL3RoaXJkL2ZvdXJ0aCB0aW1lcyB0byBjbGtfZW5hYmxlKCks IGl0IGp1c3QKaW5jcmVhc2VkIHRoZSBlbmFibGVfY291bnQgb2Ygc3RydWN0IGNsa19jb3JlIHdo aWNoIHdvdWxkIG5ldmVyIHJldHVybgplcnJvci4KCkl0IG1heWJlIGNvbmZ1c2VkIGF0IGZpcnN0 IHRpbWUgdG8gdmlldyB0aGUgY29kZS4KRG8gaXQgbmVlZCB0byBhZGQgc29tZXRoaW5nIGxpa2Ug dGhhdDogPwoKZm9yIChpID0gMDsgaSA8IGF0bWVsX3B3bS0+Y2hpcC5ucHdtOyBpKyspIHsKCWlm ICghKHNyICYgKDEgPDwgaSkpKQoJCWNvbnRpbnVlOwoKCWVyciA9IGNsa19lbmFibGUoYXRtZWxf cHdtLT5jbGspOwoJaWYgKGVycikgewoJCWRldl9lcnIoYXRtZWxfcHdtLT5jaGlwLmRldiwKCQkJ ImZhaWxlZCB0byBlbmFibGUgY2xvY2s6ICVwZVxuIiwgRVJSX1BUUihlcnIpKTsKCgkJZm9yIChp ID0gMDsgaSA8IGNudDsgaSsrKQoJCQljbGtfZGlzYWJsZShhdG1lbF9wd20tPmNsayk7CgkJcmV0 dXJuIGVycjsKCX0KCWNudCsrOwp9CgotLSAKUmVnYXJkcywKR3VpdGluZyBTaGVuCgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5l bCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=