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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h8oF0-0004GX-02; Tue, 26 Mar 2019 15:43:54 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h8oEx-0004G8-84; Tue, 26 Mar 2019 15:43:52 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 36E4C1596; Tue, 26 Mar 2019 08:43:50 -0700 (PDT) Received: from [10.1.196.75] (e110467-lin.cambridge.arm.com [10.1.196.75]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1D2543F614; Tue, 26 Mar 2019 08:43:47 -0700 (PDT) Subject: Re: [PATCH] arm64: dts: rockchip: decrease rising edge time of UART2 To: Katsuhiro Suzuki , =?UTF-8?Q?Heiko_St=c3=bcbner?= , Klaus Goger , linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Oskari Lemmela References: <20190303122705.27094-1-katsuhiro@katsuster.net> <01af012d-0ef0-b3af-4d14-188ff5c9a7c9@katsuster.net> <3054532.smugdETXvr@diego> <8292814b-05ab-c0a1-2e80-733b32793e15@arm.com> <5fc62eb4-4907-2c00-0267-8b4ab260590d@katsuster.net> From: Robin Murphy Message-ID: Date: Tue, 26 Mar 2019 15:43:46 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <5fc62eb4-4907-2c00-0267-8b4ab260590d@katsuster.net> Content-Language: en-GB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190326_084351_296339_8220781F X-CRM114-Status: GOOD ( 21.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Viresh Kumar , Linus Walleij , Akash Gajjar , Vicente Bergas , Tony McKahan , Enric Balletbo i Serra , Shawn Lin 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 T24gMjYvMDMvMjAxOSAxNDoyOSwgS2F0c3VoaXJvIFN1enVraSB3cm90ZToKPiBIZWxsbyBIZWlr bywgUm9iaW4sCj4gCj4gVGhhbmsgeW91IGZvciB5b3VyIHN1Z2dlc3Rpb24uIFllcywgSSBmb3Vu ZCAmaW9fZG9tYWluc3t9IG5vZGUgaW4KPiBkZXZpY2UgdHJlZSB0b28uIEknbSB0ZW1wb3Jhcnkg Zml4aW5nIHRoaXMgcHJvYmxlbSBieSBwYXRjaCBsaWtlIGFzIAo+IFJvYmluJ3Mgc3VnZ2VzdGlv bi4KPiAKPiBCdXQgSSdtIGNvbmZ1c2luZyB0aGF0IFJvY2tQcm82NCBzY2hlbWF0aWNzIChQb3dl ciBEb21haW4gTWFwKSBzYXlzCj4gZGVmYXVsdCB2b2x0YWdlIG9mIGF1ZGlvX2dwaW8zZF9ncGlv NGEgaXMgMS44ViBhbmQgZ3BpbzE4MzBfZ3BpbzRjZCBpcwo+IDMuMFYuIEl0IHNob3dzIHRoYXQg Y3VycmVudCBzZXR0aW5nIG9mIGRldmljZSB0cmVlIGlzIGNvcnJlY3QuCgpPaCwgSSBoYWRuJ3Qg c3BvdHRlZCB0aGF0LCBJIGp1c3QgbG9va2VkIGF0IHAxNiB3aGVyZSBpdCBzaG93cyBBUElPNV9W REQgCnN1cHBsaWVkIGJ5IFZDQ18zVjAuIEkgd291bGQgYXNzdW1lIHRoYXQgdGhhdCBwb3dlciBk b21haW4gbWFwIHBhZ2UgCnNpbXBseSBuZXZlciBnb3QgdXBkYXRlZCB3aGVuIHRoZSBhY3R1YWwg Um9ja1BybzY0IGRlc2lnbiB3YXMgY2hhbmdlZCAKYXdheSBmcm9tIHRoZSBSb2NrY2hpcCByZWZl cmVuY2Ugc2NoZW1hdGljLgoKUm9iaW4uCgo+IEkgZG9uJ3QgdW5kZXJzdGFuZCB3aHkgb3RoZXIg cGVyc29uIHdobyBpcyB1c2luZyBsaW51eC1uZXh0IGRvZXMgbm90Cj4gZmFjZSB0aGlzIHByb2Js ZW0uLi4/Pwo+IAo+IEJlc3QgUmVnYXJkcywKPiBLYXRzdWhpcm8gU3V6dWtpCj4gCj4gCj4gT24g MjAxOS8wMy8yNiAyMjo1OCwgUm9iaW4gTXVycGh5IHdyb3RlOgo+PiBPbiAyNi8wMy8yMDE5IDEz OjUxLCBIZWlrbyBTdMO8Ym5lciB3cm90ZToKPj4+IEhpLAo+Pj4KPj4+IEFtIERpZW5zdGFnLCAy Ni4gTcOkcnogMjAxOSwgMTQ6Mzk6NDIgQ0VUIHNjaHJpZWIgS2F0c3VoaXJvIFN1enVraToKPj4+ PiBIZWxsbyBUb255LCBSb2JpbiwKPj4+Pgo+Pj4+IEkgY29udGludWUgdG8gaW52ZXN0aWdhdGUg VUFSVCBUWCByaXNpbmcgdGltZSBwcm9ibGVtLiBSZWNlbnRseSwgSSAKPj4+PiBmb3VuZAo+Pj4+ IG9uZSBvZiBjYXVzZSBvZiB0aGlzIHByb2JsZW0uCj4+Pj4KPj4+PiBJbiBteSBlbnZpcm9ubWVu dCwgdGhpcyBwcm9ibGVtIG9jY3VycmVkIG9uIGxpbnV4LW5leHQgb25seS4gVS1Cb290IAo+Pj4+ IGRvZXMKPj4+PiBub3QgZmFjZSBpdC4gU28gSSBjb21wYXJlZCBzZXR0aW5ncyBiZXR3ZWVuIFUt Qm9vdCBhbmQgbGludXgtbmV4dC4gCj4+Pj4gQWZ0ZXIKPj4+PiBJIGZvdW5kIEdSRl9JT19WU0VM IChhZGRyZXNzIDB4ZmY3N2U2NDApIHJlZ2lzdGVyIGlzIGRpZmZlci4KPj4+Pgo+Pj4+Cj4+Pj4g V291bGQgeW91IHRlbGwgbWUgd2hhdCB2YWx1ZSBpcyBzdG9yZWQgaW50byB0aGlzIHJlZ2lzdGVy Pwo+Pj4+Cj4+Pj4KPj4+PiBNeSBSb2NrUHJvNjQsIGluaXRpYWxseSAweDAwMDAwMDAwIGlzIHNl dCBidXQgMHgwMDAwMDAwMyBpcyBzZXQgZHVyaW5nCj4+Pj4gbGludXggYm9vdC4gVUFSVCBUWCBy aXNpbmcgdGltZSBiZWNvbWVzIGZpbmUgaWYgc2V0IGJvdGggYml0IDEgYW5kIAo+Pj4+IGJpdCAz Cj4+Pj4gb3IgY2xlYXIgYm90aCBiaXRzLgo+Pj4KPj4+IEdSRl9JT19WU0VMIGlzIHRoZSB2b2x0 YWdlLWRvbWFpbiBzZWxlY3Rpb24gZm9yIGRpZmZlcmVudCBkb21haW5zLAo+Pj4gc2VlIHRoZSAm aW9fZG9tYWluc3t9IG5vZGUgaW4geW91ciByb2NrcHJvNjQgZHRzLgo+Pj4gVGhlIHNvYyBuZWVk cyB0byBrbm93IHdpdGggd2hhdCB2b2x0YWdlIHNvbWUgb2YgaXRzIGlucHV0cyBhcmUKPj4+IHN1 cHBsaWVkLgo+Pj4KPj4+IEJpdHMgYXJlOgo+Pj4gMCAtIGJ0NjU2Cj4+PiAxIC0gYXVkaW8KPj4+ IDIgLSBzZG1tYwo+Pj4gMyAtIGdwaW8xODMzCj4+Pgo+Pj4gVGhlc2UgYml0cyBtdXN0IGNvcnJl c3BvbmQgb2YgdGhlIHZvbHRhZ2VzIG9mIHRoZWlyIHJlZ3VsYXRvcnMsCj4+PiAwIGZvciAzLjNW IGFuZCAxIGZvciAxLjhWLgo+Pj4KPj4+IEJ1dCB0aGUgdmNjMXY4X2R2cCByZWd1bGF0b3IgY29u bmVjdGVkIHRvIHRoZSBidDY1NiBpbnB1dCBoYXMKPj4+IG5vdCBjaGFuZ2VkIHNpbmNlIHRoZSBp bml0aWFsIHN1Ym1pc3Npb24gb2YgdGhlIGRldmljZXRyZWUuCj4+Cj4+IEhtbSwgYmFzZWQgb24g YSBsb29rIHRocm91Z2ggdGhlIHJvY2twcm82NCBzY2hlbWF0aWMsIGRvZXMgdGhpcyBoZWxwPwo+ Pgo+PiBSb2Jpbi4KPj4KPj4gLS0tLS0+OC0tLS0tCj4+IGRpZmYgLS1naXQgYS9hcmNoL2FybTY0 L2Jvb3QvZHRzL3JvY2tjaGlwL3JrMzM5OS1yb2NrcHJvNjQuZHRzIAo+PiBiL2FyY2gvYXJtNjQv Ym9vdC9kdHMvcm9ja2NoaXAvcmszMzk5LXJvY2twcm82NC5kdHMKPj4gaW5kZXggMWYyMzk0ZTA1 ODdkLi5kNDczY2UyOTBmMGMgMTAwNjQ0Cj4+IC0tLSBhL2FyY2gvYXJtNjQvYm9vdC9kdHMvcm9j a2NoaXAvcmszMzk5LXJvY2twcm82NC5kdHMKPj4gKysrIGIvYXJjaC9hcm02NC9ib290L2R0cy9y b2NrY2hpcC9yazMzOTktcm9ja3BybzY0LmR0cwo+PiBAQCAtNTA0LDcgKzUwNCw3IEBACj4+IMKg wqDCoMKgwqAgc3RhdHVzID0gIm9rYXkiOwo+Pgo+PiDCoMKgwqDCoMKgIGJ0NjU2LXN1cHBseSA9 IDwmdmNjMXY4X2R2cD47Cj4+IC3CoMKgwqAgYXVkaW8tc3VwcGx5ID0gPCZ2Y2NhMXY4X2NvZGVj PjsKPj4gK8KgwqDCoCBhdWRpby1zdXBwbHkgPSA8JnZjY18zdjA+Owo+PiDCoMKgwqDCoMKgIHNk bW1jLXN1cHBseSA9IDwmdmNjX3NkaW8+Owo+PiDCoMKgwqDCoMKgIGdwaW8xODMwLXN1cHBseSA9 IDwmdmNjXzN2MD47Cj4+IMKgwqB9Owo+Pgo+IAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgt YXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3Jn L21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=