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 1606CC3DA6E for ; Wed, 20 Dec 2023 07:09:22 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-reply-to: Date:Subject:Cc:To:From:References:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xt7z5tuD/8g4UVb3oTPKhGPFtws3lYGnWMCfHnShraM=; b=HQlgtgwwWO957D ARgxLpiMpoVnDNN9iNvopMgU4d3L+qH9bLowKAfYsODh6AAs9jeYLaT4R7MNEEr7IIrjMOYP4gF85 WGvwywHE/lMBVSB3BDMH3m6AEYTly2Ld2DZiteB7AAQ5y+sqajYBnMbLQbiQJ140x9IUSBTvARIkZ 8eowvujqCb1pLbJc4afidSUnA8MVuNaNYv3W1gXjEKyay6iEC7PJLzR2jce5bcJdGftx5Mb+vc/OY limi3ovfd55l8A2XCY1vs9GSwt+5+64vjF2bJDMGeyw3cWhhxvqMcKLM9v5Vuq01URcBsc2EYeRUT Epi3UZwocWahvn7/qasw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rFqhL-00GMdw-2v; Wed, 20 Dec 2023 07:08:55 +0000 Received: from mout-p-202.mailbox.org ([80.241.56.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rFqhJ-00GMZp-09 for linux-arm-kernel@lists.infradead.org; Wed, 20 Dec 2023 07:08:54 +0000 Received: from smtp202.mailbox.org (smtp202.mailbox.org [10.196.197.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4Sw4R8464Sz9spg; Wed, 20 Dec 2023 08:08:36 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oltmanns.dev; s=MBO0001; t=1703056116; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LpZoNtkkDCmi/GIcUCtUwUBihXR4v8Tro3usQTKcxlk=; b=MDcUmSB4S9LKW4ZTc+NtSRMKxUEdcUnY0wn6l44qvlbFTTroJ8WZz5Qv8ECcVX6DcWjZEB jQ3/re3xsmLKWlT56zs7kSvnpxqaGqUyTpFPXRYcHlxzWtOpgwLi842VLkgNnvurZyx3u/ pU8yvY2kHZV45dGMVHz4hRINvsyVJ0sWMFDjlDz9We995sS9ko94Wzrbqf0Zguf4yeuezP Dp+RlKPjalQPUv2yalY2J3y9A07U/nS5YMDRzud4jdtIzGnBAI065q5SH+W7caLMt6wG06 yZODhREY6WZtsf7PhjmuFdeVjEA7uEAzTtE1kr3gkp/S35umgtp6o59UeK4Dkg== References: <20231218-pinephone-pll-fixes-v1-0-e238b6ed6dc1@oltmanns.dev> <20231218-pinephone-pll-fixes-v1-1-e238b6ed6dc1@oltmanns.dev> <5736273.DvuYhMxLoT@jernej-laptop> From: Frank Oltmanns To: Jernej =?utf-8?Q?=C5=A0krabec?= Cc: Michael Turquette , Stephen Boyd , Chen-Yu Tsai , Samuel Holland , Guido =?utf-8?Q?G=C3=BCnther?= , Purism Kernel Team , Ondrej Jirman , Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH 1/5] clk: sunxi-ng: nkm: Support constraints on m/n ratio and parent rate Date: Wed, 20 Dec 2023 07:58:07 +0100 In-reply-to: <5736273.DvuYhMxLoT@jernej-laptop> Message-ID: <87msu59wrc.fsf@oltmanns.dev> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231219_230853_244970_05E694F4 X-CRM114-Status: GOOD ( 21.70 ) 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: , 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 SGkgSmVybmVqIQoKT24gMjAyMy0xMi0xOSBhdCAxNzo0NjowOCArMDEwMCwgSmVybmVqIMWga3Jh YmVjIDxqZXJuZWouc2tyYWJlY0BnbWFpbC5jb20+IHdyb3RlOgo+IEhpIEZyYW5rIQo+Cj4gRG5l IHBvbmVkZWxqZWssIDE4LiBkZWNlbWJlciAyMDIzIG9iIDE0OjM1OjE5IENFVCBqZSBGcmFuayBP bHRtYW5ucyBuYXBpc2FsKGEpOgo+PiBUaGUgQWxsd2lubmVyIEE2NCBtYW51YWwgbGlzdHMgdGhl IGZvbGxvd2luZyBjb25zdHJhaW50cyBmb3IgdGhlCj4+IFBMTC1NSVBJIGNsb2NrOgo+PiAgLSBN L04gPj0gMwo+Cj4gVGhpcyBzaG91bGQgYmUgIjw9IgoKWWVzLCBnb29kIGNhdGNoISBJIHdpbGwg Zml4IGl0IGluIFYyLgoKPgo+PiAgLSAoUExMX1ZJREVPMCkvTSA+PSAyNE1Iego+Pgo+PiBUaGUg UExMLU1JUEkgY2xvY2sgaXMgaW1wbGVtZW50ZWQgYXMgY2N1X25rbS4gVGhlcmVmb3JlLCBhZGQg c3VwcG9ydCBmb3IKPj4gdGhlc2UgY29uc3RyYWludHMuCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IEZy YW5rIE9sdG1hbm5zIDxmcmFua0BvbHRtYW5ucy5kZXY+Cj4+IC0tLQo+PiAgZHJpdmVycy9jbGsv c3VueGktbmcvY2N1X25rbS5jIHwgMjMgKysrKysrKysrKysrKysrKysrKysrKysKPj4gIGRyaXZl cnMvY2xrL3N1bnhpLW5nL2NjdV9ua20uaCB8ICA4ICsrKysrKysrCj4+ICAyIGZpbGVzIGNoYW5n ZWQsIDMxIGluc2VydGlvbnMoKykKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvY2xrL3N1bnhp LW5nL2NjdV9ua20uYyBiL2RyaXZlcnMvY2xrL3N1bnhpLW5nL2NjdV9ua20uYwo+PiBpbmRleCBl ZWQ2NDU0N2FkNDIuLjJhZjVjMWViZDUyNyAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9jbGsvc3Vu eGktbmcvY2N1X25rbS5jCj4+ICsrKyBiL2RyaXZlcnMvY2xrL3N1bnhpLW5nL2NjdV9ua20uYwo+ PiBAQCAtMTYsNiArMTYsMjAgQEAgc3RydWN0IF9jY3VfbmttIHsKPj4gIAl1bnNpZ25lZCBsb25n CW0sIG1pbl9tLCBtYXhfbTsKPj4gIH07Cj4+Cj4+ICtzdGF0aWMgYm9vbCBjY3VfbmttX2lzX3Zh bGlkX3JhdGUoc3RydWN0IGNjdV9jb21tb24gKmNvbW1vbiwgdW5zaWduZWQgbG9uZyBwYXJlbnQs Cj4+ICsJCQkJICB1bnNpZ25lZCBsb25nIG4sIHVuc2lnbmVkIGxvbmcgbSkKPj4gK3sKPj4gKwlz dHJ1Y3QgY2N1X25rbSAqbmttID0gY29udGFpbmVyX29mKGNvbW1vbiwgc3RydWN0IGNjdV9ua20s IGNvbW1vbik7Cj4+ICsKPj4gKwlpZiAobmttLT5tYXhfbW5fcmF0aW8gJiYgKG0gPiBua20tPm1h eF9tbl9yYXRpbyAqIG4pKQo+PiArCQlyZXR1cm4gZmFsc2U7Cj4+ICsKPj4gKwlpZiAobmttLT5w YXJlbnRfd29fbmsgJiYgKHBhcmVudCA8IG5rbS0+cGFyZW50X3dvX25rICogbSkpCj4+ICsJCXJl dHVybiBmYWxzZTsKPj4gKwo+PiArCXJldHVybiB0cnVlOwo+PiArfQo+PiArCj4+ICBzdGF0aWMg dW5zaWduZWQgbG9uZyBjY3VfbmttX2ZpbmRfYmVzdF93aXRoX3BhcmVudF9hZGooc3RydWN0IGNj dV9jb21tb24gKmNvbW1vbiwKPj4gIAkJCQkJCSAgICAgICBzdHJ1Y3QgY2xrX2h3ICpwYXJlbnRf aHcsCj4+ICAJCQkJCQkgICAgICAgdW5zaWduZWQgbG9uZyAqcGFyZW50LCB1bnNpZ25lZCBsb25n IHJhdGUsCj4+IEBAIC0zMiw2ICs0Niw5IEBAIHN0YXRpYyB1bnNpZ25lZCBsb25nIGNjdV9ua21f ZmluZF9iZXN0X3dpdGhfcGFyZW50X2FkaihzdHJ1Y3QgY2N1X2NvbW1vbiAqY29tbW9uCj4+Cj4+ ICAJCQkJdG1wX3BhcmVudCA9IGNsa19od19yb3VuZF9yYXRlKHBhcmVudF9odywgcmF0ZSAqIF9t IC8gKF9uICogX2spKTsKPj4KPj4gKwkJCQlpZiAoIWNjdV9ua21faXNfdmFsaWRfcmF0ZShjb21t b24sIHRtcF9wYXJlbnQsIF9uLCBfbSkpCj4+ICsJCQkJCWNvbnRpbnVlOwo+PiArCj4+ICAJCQkJ dG1wX3JhdGUgPSB0bXBfcGFyZW50ICogX24gKiBfayAvIF9tOwo+Pgo+PiAgCQkJCWlmIChjY3Vf aXNfYmV0dGVyX3JhdGUoY29tbW9uLCByYXRlLCB0bXBfcmF0ZSwgYmVzdF9yYXRlKSB8fAo+PiBA QCAtNjUsNiArODIsMTIgQEAgc3RhdGljIHVuc2lnbmVkIGxvbmcgY2N1X25rbV9maW5kX2Jlc3Qo dW5zaWduZWQgbG9uZyBwYXJlbnQsIHVuc2lnbmVkIGxvbmcgcmF0ZSwKPj4gIAlmb3IgKF9rID0g bmttLT5taW5fazsgX2sgPD0gbmttLT5tYXhfazsgX2srKykgewo+PiAgCQlmb3IgKF9uID0gbmtt LT5taW5fbjsgX24gPD0gbmttLT5tYXhfbjsgX24rKykgewo+PiAgCQkJZm9yIChfbSA9IG5rbS0+ bWluX207IF9tIDw9IG5rbS0+bWF4X207IF9tKyspIHsKPj4gKwkJCQlpZiAoKGNvbW1vbi0+cmVn ID09IDB4MDQwKSAmJiAoX20gPiAzICogX24pKQo+PiArCQkJCQlicmVhazsKPj4gKwo+PiArCQkJ CWlmICgoY29tbW9uLT5yZWcgPT0gMHgwNDApICYmIChwYXJlbnQgPCAyNDAwMDAwMCAqIF9tKSkK Pj4gKwkJCQkJY29udGludWU7Cj4+ICsKPgo+IFlvdSBhbHJlYWR5IGZpZ3VyZWQgdGhpcyBwYXJ0 Lgo+Cj4+ICAJCQkJdW5zaWduZWQgbG9uZyB0bXBfcmF0ZTsKPj4KPj4gIAkJCQl0bXBfcmF0ZSA9 IHBhcmVudCAqIF9uICogX2sgLyBfbTsKPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvY2xrL3N1bnhp LW5nL2NjdV9ua20uaCBiL2RyaXZlcnMvY2xrL3N1bnhpLW5nL2NjdV9ua20uaAo+PiBpbmRleCA2 NjAxZGVmYjNmMzguLmQzZDNlYWY1NWZhZiAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9jbGsvc3Vu eGktbmcvY2N1X25rbS5oCj4+ICsrKyBiL2RyaXZlcnMvY2xrL3N1bnhpLW5nL2NjdV9ua20uaAo+ PiBAQCAtMTYsNiArMTYsMTIgQEAKPj4gICAqIHN0cnVjdCBjY3VfbmttIC0gRGVmaW5pdGlvbiBv ZiBhbiBOLUstTSBjbG9jawo+PiAgICoKPj4gICAqIENsb2NrcyBiYXNlZCBvbiB0aGUgZm9ybXVs YSBwYXJlbnQgKiBOICogSyAvIE0KPj4gKyAqCj4+ICsgKiBAbWF4X21uX3JhdGlvOglNYXhpbXVt IHZhbHVlIGZvciBNIC8gTi4KPj4gKyAqIEBwYXJlbnRfd29fbms6CVRoZSBtaW5pbXVtIHJhdGUg dGhlIHBhcmVudCBtdXN0IHByb3ZpZGUgYWZ0ZXIgYXBwbHlpbmcgdGhlIGRpdmlzb3IsCj4+ICsg KgkJCWJ1dCB3aXRob3V0IGFwcGx5aW5nIHRoZSBtdWx0aXBsaWVycywgaS5lLiB0aGUgY29udHN0 cmFpbnQKPj4gKyAqCQkJICAgKHBhcmVudCByYXRlKS9NID49IHBhcmVudF93b19uawo+PiArICoJ CQltdXN0IGJlIGZ1bGZpbGxlZC4KPj4gICAqLwo+PiAgc3RydWN0IGNjdV9ua20gewo+PiAgCXUz MgkJCWVuYWJsZTsKPj4gQEAgLTI3LDYgKzMzLDggQEAgc3RydWN0IGNjdV9ua20gewo+PiAgCXN0 cnVjdCBjY3VfbXV4X2ludGVybmFsCW11eDsKPj4KPj4gIAl1bnNpZ25lZCBpbnQJCWZpeGVkX3Bv c3RfZGl2Owo+PiArCXVuc2lnbmVkIGxvbmcJCW1heF9tbl9yYXRpbzsKPj4gKwl1bnNpZ25lZCBs b25nICAgICAgICAgICBwYXJlbnRfd29fbms7Cj4KPiBXaGF0IGFib3V0IG1heF9tX25fcmF0aW8g YW5kIG1heF9wYXJlbnRfbV9yYXRpbywgdG8gYmUgY29uc2lzdGVudD8gVGhpcwo+IHNob3VsZCBh bHNvIGFsbG93IHRvIHNpbXBsaWZ5IGRlc2NyaXB0aW9uLgoKSmVybmVqLCB0aGFuayB5b3Ugc28g bXVjaCEgVGhpcyBpcyBicmlsbGlhbnQhIEkgd2FzIHJhY2tpbmcgbXkgYnJhaW4gZm9yCmEgZ29v ZCBuYW1lIGJ1dCBmYWlsZWQuIE5vdywgdGhhdCBJIHNlZSB5b3VyIHByb3Bvc2FsLCBJIGRvbid0 IGtub3cgd2h5CkkgaGFkbid0IGNvbWUgdXAgd2l0aCBpdC4gSXQncyB0aGUgb2J2aW91cyBjaG9p Y2UuCgpJJ2Qgc2F5IHdpdGggdGhlIG5ldyBuYW1lcyB3ZSBzaG91bGQgYmUgYWJsZSB0byBnZXQg cmlkIG9mIHRoZSBjb21tZW50cwpkZXNjcmliaW5nIHRoZSBuZXcgc3RydWN0IG1lbWJlcnMgKGFs c28gaW4gY2N1X25tLmgpLiBXaGF0IGFyZSB5b3VyCnRob3VnaHRzIG9uIHRoYXQ/CgpCZXN0IHJl Z2FyZHMsCiAgRnJhbmsKCj4KPiBCZXN0IHJlZ2FyZHMsCj4gSmVybmVqCj4KPj4KPj4gIAlzdHJ1 Y3QgY2N1X2NvbW1vbgljb21tb247Cj4+ICB9Owo+Pgo+PgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QK bGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRl YWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=