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 07E03C46CCD for ; Wed, 20 Dec 2023 19:38:21 +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=Vdpb5li5C7cd4gnzyVuFiBVc6UYYmFzpCmdzT1QO1As=; b=1uD5fJbL5bFMgl O0RwTvxO4aMfTQOT9mjO++SPOAlEP0EzDJQ8x+xCkLhuXMUp9yTULBElpRuvfCXp9d5pZZZ0p38LJ jRrKLqiP6Wytrc1pwqnr5zFqgMwcULtYuElPMNHM87/taGFNcOiH/71jq2Btmv1c5RM8qRsCVD3AQ xXjeTPNkrYOMicaYCmPoKV5GNyi9tvVoSv2NCq/spf6h7qs4BcAUtYTvor8yc/JmeWGBK9aOTHUkS 6KODOlVHhi/DhkDm3sHA08haWUwFHrcFYRIGEnraeMw1ca+0E8NKeE5+m1tVyq+mnYpUoL/leRG3H Y3KRkSn0P4SIpX2TD88g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rG2OF-000mFj-28; Wed, 20 Dec 2023 19:37:59 +0000 Received: from mout-p-101.mailbox.org ([80.241.56.151]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rG2OB-000mEp-21 for linux-arm-kernel@lists.infradead.org; Wed, 20 Dec 2023 19:37:57 +0000 Received: from smtp102.mailbox.org (smtp102.mailbox.org [10.196.197.102]) (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-101.mailbox.org (Postfix) with ESMTPS id 4SwP3b1fmjz9ssS; Wed, 20 Dec 2023 20:37:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oltmanns.dev; s=MBO0001; t=1703101067; 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=jgxSUwGOi+ie/puV3wymSBpsL2XirYOnPiXm8jpB72I=; b=xbQQdgnGakr8QIqbYrhLaYBAmMjZeHqK+kgRtWIfiTEw6bI2ZeRalOrkweo9b7MqptX65d vIB4sGVAAw79caC0Tus+QNhPiHsM/RKd12D7HtqTwbkNUq+osNaBuIkZWFRmQnuk62b6Hv 8wuPpg/a75LWGtHsnabNtGjgFzqnWBahaUS1qTs2kAmneFYcC7YNJblIpi0/Ek+BOHHse6 bb7ZnfOx4X1ew9HJUvbUxRqsXSp29Z3dXNuxKhEFJ9YtSUN3NgLTdsXB8mfWfLHb3nUVFT ud9eAuOyF4gFtqV41ulbeS2P0PoRaVtJ0pfcw/A0HFfcQX4PiUHNK7yp0fz1IQ== References: <20231218-pinephone-pll-fixes-v1-0-e238b6ed6dc1@oltmanns.dev> <10386431.nUPlyArG6x@jernej-laptop> <87edfh9ud8.fsf@oltmanns.dev> <1845418.atdPhlSkOF@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 5/5] drm/panel: st7703: Drive XBD599 panel at higher clock rate Date: Wed, 20 Dec 2023 19:57:06 +0100 In-reply-to: <1845418.atdPhlSkOF@jernej-laptop> Message-ID: <875y0sacmz.fsf@oltmanns.dev> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231220_113755_963164_99F2133A X-CRM114-Status: GOOD ( 29.63 ) 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 Ck9rLCBJJ3ZlIGRvbmUgbW9yZSBkZXRhaWxlZCB0ZXN0aW5nLCBhbmQgaXQgc2VlbXMgdGhpcyBw YXRjaCByZXN1bHRzIGluCmxvdHMgb2YgZHJvcHBlZCBmcmFtZXMuIEknbSBzb3JyeSBmb3Igbm90 IGJlaW5nIG1vcmUgdGhvcm91Z2ggZWFybGllci4KSSdsbCBkbyBzb21lIG1vcmUgdGVzdGluZyB3 aXRob3V0IHRoaXMgcGF0Y2ggYW5kIG1pZ2h0IGhhdmUgdG8gZWl0aGVyCnJlbW92ZSBpdCBmcm9t IFYyIG9mIHRoaXMgc2VyaWVzLgoKSSBuZWVkIHRvIHNlZSBpZiB0aGUgc2FtZSBzdGFiaWxpdHkg Y2FuIGJlIGFjaGlldmVkIHdoZW4gcnVubmluZwpQTEwtTUlQSSBvdXRzaWRlIGl0cyBzcGVjaWVk IHJhbmdlLgoKQmVzdCByZWdhcmRzLAogIEZyYW5rCgpPbiAyMDIzLTEyLTIwIGF0IDE2OjE4OjQ5 ICswMTAwLCBKZXJuZWogxaBrcmFiZWMgPGplcm5lai5za3JhYmVjQGdtYWlsLmNvbT4gd3JvdGU6 Cj4gRG5lIHNyZWRhLCAyMC4gZGVjZW1iZXIgMjAyMyBvYiAwODoxNDoyNyBDRVQgamUgRnJhbmsg T2x0bWFubnMgbmFwaXNhbChhKToKPj4KPj4gT24gMjAyMy0xMi0xOSBhdCAxODowNDoyOSArMDEw MCwgSmVybmVqIMWga3JhYmVjIDxqZXJuZWouc2tyYWJlY0BnbWFpbC5jb20+IHdyb3RlOgo+PiA+ IERuZSBwb25lZGVsamVrLCAxOC4gZGVjZW1iZXIgMjAyMyBvYiAxNDozNToyMyBDRVQgamUgRnJh bmsgT2x0bWFubnMgbmFwaXNhbChhKToKPj4gPj4gVGhpcyBwYW5lbCBpcyB1c2VkIGluIHRoZSBw aW5lcGhvbmUgdGhhdCBydW5zIG9uIGEgQWxsd2lubmVyIEE2NCBTT0MuCj4+ID4+IEFjb29yZGlu ZyB0byBpdCdzIGRhdGFzaGVldCwgdGhlIFNPQyByZXF1aXJlcyBQTEwtTUlQSSB0byBydW4gYXQg bW9yZQo+PiA+PiB0aGFuIDUwMCBNSHouCj4+ID4+Cj4+ID4+IFRoZXJlZm9yZSwgY2hhbmdlIFto dl1zeW5jXyhzdGFydHxlbmQpIHNvIHRoYXQgd2UgcmVhY2ggYSBjbG9jayByYXRlCj4+ID4+IHRo YXQgaXMgaGlnaCBlbm91Z2ggdG8gZHJpdmUgUExMLU1JUEkgd2l0aGluIGl0cyBsaW1pdHMuCj4+ ID4+Cj4+ID4+IFNpZ25lZC1vZmYtYnk6IEZyYW5rIE9sdG1hbm5zIDxmcmFua0BvbHRtYW5ucy5k ZXY+Cj4+ID4KPj4gPiBJJ20gbm90IHRvbyBzdXJlIGFib3V0IHRoaXMgcGF0Y2guIEkgc2VlIHRo YXQgUExMX01JUEkgZG9lc24ndCBoYXZlIHNldAo+PiA+IG1pbmltdW0gZnJlcXVlbmN5IGxpbWl0 IGluIGNsb2NrIGRyaXZlci4gSWYgeW91IGFkZCBpdCwgY2xvY2sgZnJhbWV3b3JrCj4+ID4gc2hv dWxkIGZpbmQgcmF0ZSB0aGF0IGlzIGhpZ2ggZW5vdWdoIGFuZCBkaXZpc2libGUgd2l0aCB0YXJn ZXQgcmF0ZS4KPj4KPj4gVGhpcyBvbmUgaXMgcmVhbGx5IGEgdG91Z2ggbnV0LiBVbmZvcnR1bmF0 ZWx5LCB0aGUgUExMX01JUEkgY2xvY2sgZm9yCj4+IHRoaXMgcGFuZWwgaGFzIHRvIHJ1biBleGFj dGx5IGF0IDYgKiBwYW5lbCBjbG9jay4gTGV0IG1lIHN0YXJ0IGJ5Cj4+IHNob3dpbmcgdGhlIHJl bGV2YW50IHBhcnQgb2YgdGhlIGNsb2NrIHRyZWUgKHRoaXMgaXMgb24gdGhlIHBpbmVwaG9uZQo+ PiBhZnRlciBhcHBseWluZyB0aGUgcGF0Y2hlcyk6Cj4+ICAgICBwbGwtdmlkZW8wICAgICAgICAg ICAgICAgICAzOTM2MDAwMDAKPj4gICAgICAgIHBsbC1taXBpICAgICAgICAgICAgICAgIDUwMDk0 NTQ1NAo+PiAgICAgICAgICAgdGNvbjAgICAgICAgICAgICAgICAgNTAwOTQ1NDU0Cj4+ICAgICAg ICAgICAgICB0Y29uLWRhdGEtY2xvY2sgICAxMjUyMzYzNjMKPj4KPj4gVG8gZWxhYm9yYXRlLCB0 Y29uLWRhdGEtY2xvY2sgaGFzIHRvIHJ1biBhdCAxLzQgdGhlIERTSSBwZXItbGFuZSBiaXQKPj4g cmF0ZSBbMV0uIEl0J3MgYSBmaXhlZCBkaXZpc29yCj4+Cj4+IFRoZSBwYW5lbCBJJ20gcHJvcG9z aW5nIHRvIGNoYW5nZSBpcyBkZWZpbmVkIGFzIHRoaXM6Cj4+Cj4+ICAgICBzdGF0aWMgY29uc3Qg c3RydWN0IHN0NzcwM19wYW5lbF9kZXNjIHhiZDU5OV9kZXNjID0gewo+PiAgICAgCS5tb2RlID0g JnhiZDU5OV9tb2RlLAo+PiAgICAgCS5sYW5lcyA9IDQsCj4+ICAgICAJLm1vZGVfZmxhZ3MgPSBN SVBJX0RTSV9NT0RFX1ZJREVPIHwgTUlQSV9EU0lfTU9ERV9WSURFT19TWU5DX1BVTFNFLAo+PiAg ICAgCS5mb3JtYXQgPSBNSVBJX0RTSV9GTVRfUkdCODg4LAo+PiAgICAgCS5pbml0X3NlcXVlbmNl ID0geGJkNTk5X2luaXRfc2VxdWVuY2UsCj4+ICAgICB9Owo+Pgo+PiBTbywgd2UgaGF2ZSAyNCBi cHAgYW5kIDQgbGFuZXMuIFRoZXJlZm9yZSwgdGhlIHJlc3VsdGluZyByZXF1ZXN0ZWQKPj4gdGNv bi1kYXRhLWNsb2NrIHJhdGUgaXMKPj4gICAgIGNydGNfY2xvY2sgKiAxMDAwICogKDI0IC8gNCkg LyA0Cj4+Cj4+IHRjb24tZGF0YS1jbG9jayB0aGVyZWZvcmUgcmVxdWVzdHMgYSBwYXJlbnQgcmF0 ZSBvZgo+PiAgICAgNCAqIChjcnRjX2Nsb2NrICogMTAwMCAqICgyNCAvIDQpIC8gNCkKPj4KPj4g VGhlIGluaXRpYWwgNCBpcyB0aGUgZml4ZWQgZGl2aXNvciBiZXR3ZWVuIHRjb24wIGFuZCB0Y29u LWRhdGEtY2xvY2suCj4+IFNpbmNlIHRjb24wIGlzIGEgY2N1X211eCwgdGhlIHJhdGUgb2YgdGNv bjAgZXF1YWxzIHRoZSByYXRlIG9mIHBsbC1taXBpLgo+Pgo+PiBTaW5jZSBQTEwtTUlQSSBoYXMg dG8gcnVuIGF0IGF0IGxlYXN0IGF0IDUwME1IeiB0aGlzIGZvcmNlcyB1cyB0byBoYXZlIGEKPj4g Y3J0Y19jbG9jayA+PSA4My4zMzMgTUh6LiBUaGUgbW9kZSBJJ20gcHJvcnBvc2luZyByZXN1bHRz IGluIGEgcmF0ZSBvZgo+PiA4My41MDIgTUh6Lgo+Cj4gVGhpcyBpcyBtdWNoIGJldHRlciBleHBs YW5hdGlvbiB3aHkgdGhpcyBjaGFuZ2UgaXMgbmVlZGVkLiBTdGlsbCwgSSB0aGluawo+IGFkZGlu ZyBtaW4gYW5kIG1heCByYXRlIHRvIFBMTF9NSVBJIHdvdWxkIG1ha2Ugc2Vuc2UsIHNvIHByb3Bl ciByYXRlcwo+IGFyZSBndWFyYW50ZWVkLgo+Cj4gQW55d2F5LCBkbyB5b3Uga25vdyB3aGVyZSBh cmUgYWxsIHRob3NlIG9sZCB2YWx1ZXMgY29tZSBmcm9tPyBBbmQgaG93IGRpZAo+IHlvdSBjb21l IHVwIHdpdGggbmV3IG9uZXM/IEkgZ3Vlc3MgeW91IGNhbid0IGp1c3Qgc2ltcGx5IGNoYW5nZSB0 aW1pbmdzLAo+IHRoZXJlIGFyZSBwcm9iYWJseSBzb21lIEhXIGxpbWl0YXRpb25zPyBEbyB5b3Ug a25vdyBpZiBCU1Aga2VybmVsIHN1cHBvcnQKPiB0aGlzIHBhbmVsIGFuZCBob3cgdGhpcyBzaXR1 YXRpb24gaXMgc29sdmVkIHRoZXJlPwo+Cj4+Cj4+IElmIHdlIG9ubHkgY2hhbmdlZCB0aGUgY29u c3RyYWludHMgb24gdGhlIFBMTF9NSVBJIHdpdGhvdXQgY2hhbmdpbmcgdGhlCj4+IHBhbmVsIG1v ZGUsIHdlIGVuZCB1cCB3aXRoIGEgbWlzbWF0Y2guIFRoaXMsIGluIHR1cm4sIHdvdWxkIHJlc3Vs dCBpbgo+PiBkcm9wcGVkIGZyYW1lcywgcmlnaHQ/Cj4KPiBGcm9tIHdoYXQgSSByZWFkLCBJIHRo aW5rIGZyYW1lIHJhdGUgd291bGQgYmUgaGlnaGVyIHRoYW4gNjAgZnBzLiBXaGF0Cj4gZXhhY3Rs eSB3b3VsZCBoYXBwZW4gZGVwZW5kcyBvbiB0aGUgcGFuZWwuCj4KPiBCZXN0IHJlZ2FyZHMsCj4g SmVybmVqCj4KPj4KPj4gQmVzdCByZWdhcmRzLAo+PiAgIEZyYW5rCj4+Cj4+IFsxXSBTb3VyY2U6 Cj4+IGh0dHBzOi8vZWxpeGlyLmJvb3RsaW4uY29tL2xpbnV4L3Y2LjYuNy9zb3VyY2UvZHJpdmVy cy9ncHUvZHJtL3N1bjRpL3N1bjRpX3Rjb24uYyNMMzQ2Cj4+Cj4+ID4KPj4gPiBCZXN0IHJlZ2Fy ZHMsCj4+ID4gSmVybmVqCj4+ID4KPj4gPj4gLS0tCj4+ID4+ICBkcml2ZXJzL2dwdS9kcm0vcGFu ZWwvcGFuZWwtc2l0cm9uaXgtc3Q3NzAzLmMgfCAxNCArKysrKysrLS0tLS0tLQo+PiA+PiAgMSBm aWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkKPj4gPj4KPj4gPj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9wYW5lbC9wYW5lbC1zaXRyb25peC1zdDc3MDMu YyBiL2RyaXZlcnMvZ3B1L2RybS9wYW5lbC9wYW5lbC1zaXRyb25peC1zdDc3MDMuYwo+PiA+PiBp bmRleCBiNTViYWZkMWE4YmUuLjY4ODZmZDdmNzY1ZSAxMDA2NDQKPj4gPj4gLS0tIGEvZHJpdmVy cy9ncHUvZHJtL3BhbmVsL3BhbmVsLXNpdHJvbml4LXN0NzcwMy5jCj4+ID4+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9wYW5lbC9wYW5lbC1zaXRyb25peC1zdDc3MDMuYwo+PiA+PiBAQCAtMzIwLDE0 ICszMjAsMTQgQEAgc3RhdGljIGludCB4YmQ1OTlfaW5pdF9zZXF1ZW5jZShzdHJ1Y3Qgc3Q3NzAz ICpjdHgpCj4+ID4+Cj4+ID4+ICBzdGF0aWMgY29uc3Qgc3RydWN0IGRybV9kaXNwbGF5X21vZGUg eGJkNTk5X21vZGUgPSB7Cj4+ID4+ICAJLmhkaXNwbGF5ICAgID0gNzIwLAo+PiA+PiAtCS5oc3lu Y19zdGFydCA9IDcyMCArIDQwLAo+PiA+PiAtCS5oc3luY19lbmQgICA9IDcyMCArIDQwICsgNDAs Cj4+ID4+IC0JLmh0b3RhbAkgICAgID0gNzIwICsgNDAgKyA0MCArIDQwLAo+PiA+PiArCS5oc3lu Y19zdGFydCA9IDcyMCArIDY1LAo+PiA+PiArCS5oc3luY19lbmQgICA9IDcyMCArIDY1ICsgNjUs Cj4+ID4+ICsJLmh0b3RhbCAgICAgID0gNzIwICsgNjUgKyA2NSArIDY1LAo+PiA+PiAgCS52ZGlz cGxheSAgICA9IDE0NDAsCj4+ID4+IC0JLnZzeW5jX3N0YXJ0ID0gMTQ0MCArIDE4LAo+PiA+PiAt CS52c3luY19lbmQgICA9IDE0NDAgKyAxOCArIDEwLAo+PiA+PiAtCS52dG90YWwJICAgICA9IDE0 NDAgKyAxOCArIDEwICsgMTcsCj4+ID4+IC0JLmNsb2NrCSAgICAgPSA2OTAwMCwKPj4gPj4gKwku dnN5bmNfc3RhcnQgPSAxNDQwICsgMzAsCj4+ID4+ICsJLnZzeW5jX2VuZCAgID0gMTQ0MCArIDMw ICsgMjIsCj4+ID4+ICsJLnZ0b3RhbAkgICAgID0gMTQ0MCArIDMwICsgMjIgKyAyOSwKPj4gPj4g KwkuY2xvY2sJICAgICA9ICg3MjAgKyA2NSArIDY1ICsgNjUpICogKDE0NDAgKyAzMCArIDIyICsg MjkpICogNjAgLyAxMDAwLAo+PiA+PiAgCS5mbGFncwkgICAgID0gRFJNX01PREVfRkxBR19OSFNZ TkMgfCBEUk1fTU9ERV9GTEFHX05WU1lOQywKPj4gPj4gIAkud2lkdGhfbW0gICAgPSA2OCwKPj4g Pj4gIAkuaGVpZ2h0X21tICAgPSAxMzYsCj4+ID4+Cj4+ID4+Cj4+CgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcg bGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmlu ZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==