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Sun, 15 Mar 2020 18:44:13 +0900 (JST) (envelope-from katsuhiro@katsuster.net) Subject: Re: [PATCH] ARM: dts: rockchip: use DMA channels for UARTs of TinkerBoard To: =?UTF-8?Q?Heiko_St=c3=bcbner?= References: <20200314142327.25568-1-katsuhiro@katsuster.net> <2930126.sCcUyySgUU@diego> From: Katsuhiro Suzuki Message-ID: <0b36bf84-0e7b-7287-a094-9fd2f33167ee@katsuster.net> Date: Sun, 15 Mar 2020 18:44:13 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <2930126.sCcUyySgUU@diego> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200315_024417_429056_1749AAE8 X-CRM114-Status: GOOD ( 18.50 ) 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: linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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 SGVsbG8gSGVpa28sCgo+IFRoaXMgYmVsb25ncyBpbiByazMyODguZHRzaSwgYXMgdGhpcyBpcyBk ZWZpbml0bHkgbm90IGJvYXJkLXNwZWNpZmljLCBhcwo+IHRoZSBkbWEtdWFydCBjb25uZWN0aW9u IGlzIGRvbmUgaW5zaWRlIHRoZSBzb2MuCj4gCj4gQXQgbGVhc3Qgb24gYXJtNjQgKHJrMzMyOCwg cHgzMCwgcHJvYmFibHkgbW9yZSkgd2UgYWxyZWFkeSBoYXZlIHRoZQo+IHVhcnQgZG1hcyBpbiB0 aGUgY29yZSBkdHNpIHdpdGhvdXQgYW55IHByb2JsZW1zLgo+IAo+IElzIHRoZXJlIGFueSByZWFz b24gd2h5IHlvdSBvbmx5IGRpZCBhZGQgaXQgdG8gdGhlIHRpbmtlciBib2FyZCBvbmx5PwoKVGhl cmUgaXMgbm8gc3BlY2lhbCByZWFzb24uIFNpbXBseSBJIGRvbid0IGhhdmUgYW5kIG5vdCB0ZXN0 ZWQgb24gb3RoZXIKYm9hcmRzIG9mIFJLMzI4OC4gQnV0IEkgaG9wZSB0aGVzZSBETUEgc2V0dGlu Z3MgY2FuIHdvcmsgY29ycmVjdGx5IG9uCm90aGVyIGJvYXJkcy4KCkknbGwgcmVzZW5kIHBhdGNo IGZvciByazMyODguZHRzaS4KCkJlc3QgUmVnYXJkcywKS2F0c3VoaXJvIFN1enVraQoKCk9uIDIw MjAvMDMvMTUgMDowOSwgSGVpa28gU3TDvGJuZXIgd3JvdGU6Cj4gSGksCj4gCj4gQW0gU2Ftc3Rh ZywgMTQuIE3DpHJ6IDIwMjAsIDE1OjIzOjI3IENFVCBzY2hyaWViIEthdHN1aGlybyBTdXp1a2k6 Cj4+IFRoaXMgcGF0Y2ggZW5hYmxlcyB0byB1c2UgRE1BQyBmb3IgYWxsIFVBUlRzIHRoYXQgYXJl IGNvbm5lY3RlZCB0bwo+PiBkbWFjX3BlcmkgY29yZSBmb3IgVGlua2VyQm9hcmQuCj4+Cj4+IE9u bHkgdWFydDIgaXMgY29ubmVjdGVkIGRpZmZlcmVudCBETUFDIChkbWFjX2J1c19zKSBzbyBrZWVw IGN1cnJlbnQKPj4gc2V0dGluZ3Mgb24gdGhpcyBwYXRjaC4KPiAKPiBUaGlzIGJlbG9uZ3MgaW4g cmszMjg4LmR0c2ksIGFzIHRoaXMgaXMgZGVmaW5pdGx5IG5vdCBib2FyZC1zcGVjaWZpYywgYXMK PiB0aGUgZG1hLXVhcnQgY29ubmVjdGlvbiBpcyBkb25lIGluc2lkZSB0aGUgc29jLgo+IAo+IEF0 IGxlYXN0IG9uIGFybTY0IChyazMzMjgsIHB4MzAsIHByb2JhYmx5IG1vcmUpIHdlIGFscmVhZHkg aGF2ZSB0aGUKPiB1YXJ0IGRtYXMgaW4gdGhlIGNvcmUgZHRzaSB3aXRob3V0IGFueSBwcm9ibGVt cy4KPiAKPiBJcyB0aGVyZSBhbnkgcmVhc29uIHdoeSB5b3Ugb25seSBkaWQgYWRkIGl0IHRvIHRo ZSB0aW5rZXIgYm9hcmQgb25seT8KPiAKPiAKPiBIZWlrbwo+IAo+IAo+PiBTaWduZWQtb2ZmLWJ5 OiBLYXRzdWhpcm8gU3V6dWtpIDxrYXRzdWhpcm9Aa2F0c3VzdGVyLm5ldD4KPj4gLS0tCj4+ICAg YXJjaC9hcm0vYm9vdC9kdHMvcmszMjg4LXRpbmtlci5kdHNpIHwgOCArKysrKysrKwo+PiAgIDEg ZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKykKPj4KPj4gZGlmZiAtLWdpdCBhL2FyY2gvYXJt L2Jvb3QvZHRzL3JrMzI4OC10aW5rZXIuZHRzaSBiL2FyY2gvYXJtL2Jvb3QvZHRzL3JrMzI4OC10 aW5rZXIuZHRzaQo+PiBpbmRleCAzMTI1ODJjMWJkMzcuLjZlZmFiZWFmM2M2ZCAxMDA2NDQKPj4g LS0tIGEvYXJjaC9hcm0vYm9vdC9kdHMvcmszMjg4LXRpbmtlci5kdHNpCj4+ICsrKyBiL2FyY2gv YXJtL2Jvb3QvZHRzL3JrMzI4OC10aW5rZXIuZHRzaQo+PiBAQCAtNDkxLDEwICs0OTEsMTQgQEAg JnRzYWRjIHsKPj4gICB9Owo+PiAgIAo+PiAgICZ1YXJ0MCB7Cj4+ICsJZG1hcyA9IDwmZG1hY19w ZXJpIDE+LCA8JmRtYWNfcGVyaSAyPjsKPj4gKwlkbWEtbmFtZXMgPSAidHgiLCAicngiOwo+PiAg IAlzdGF0dXMgPSAib2theSI7Cj4+ICAgfTsKPj4gICAKPj4gICAmdWFydDEgewo+PiArCWRtYXMg PSA8JmRtYWNfcGVyaSAzPiwgPCZkbWFjX3BlcmkgND47Cj4+ICsJZG1hLW5hbWVzID0gInR4Iiwg InJ4IjsKPj4gICAJc3RhdHVzID0gIm9rYXkiOwo+PiAgIH07Cj4+ICAgCj4+IEBAIC01MDMsMTAg KzUwNywxNCBAQCAmdWFydDIgewo+PiAgIH07Cj4+ICAgCj4+ICAgJnVhcnQzIHsKPj4gKwlkbWFz ID0gPCZkbWFjX3BlcmkgNz4sIDwmZG1hY19wZXJpIDg+Owo+PiArCWRtYS1uYW1lcyA9ICJ0eCIs ICJyeCI7Cj4+ICAgCXN0YXR1cyA9ICJva2F5IjsKPj4gICB9Owo+PiAgIAo+PiAgICZ1YXJ0NCB7 Cj4+ICsJZG1hcyA9IDwmZG1hY19wZXJpIDk+LCA8JmRtYWNfcGVyaSAxMD47Cj4+ICsJZG1hLW5h bWVzID0gInR4IiwgInJ4IjsKPj4gICAJc3RhdHVzID0gIm9rYXkiOwo+PiAgIH07Cj4+ICAgCj4+ Cj4gCj4gCj4gCj4gCj4gCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBs aXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlz dGluZm8vbGludXgtYXJtLWtlcm5lbAo=