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Sat, 21 May 2022 04:10:27 -0700 (PDT) Message-ID: <21a659db-f64c-fbea-b3e7-ccc27aec29a0@wirenboard.com> Date: Sat, 21 May 2022 14:10:25 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH v4 0/2] ARM: sun8i-r40: Enable usb otg support Content-Language: en-GB To: qianfan Cc: andre.przywara@arm.com, devicetree@vger.kernel.org, jernej.skrabec@gmail.com, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, robh+dt@kernel.org, samuel@sholland.org, wens@csie.org References: <264cb004-677a-13df-cc68-676ef3c2e7d8@163.com> <0936de49-a349-8fd4-2598-2a8995b01c86@163.com> From: Evgeny Boger In-Reply-To: <0936de49-a349-8fd4-2598-2a8995b01c86@163.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220521_041033_508442_BAF0B4F0 X-CRM114-Status: GOOD ( 28.60 ) 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGksCgpteSBwb2ludCBpcyBub3QgdGhhdCB5b3VyIHBhdGNoIGlzIGdvb2QgZW5vdWdoLgoKTXkg cG9pbnQgaXMgdGhhdCBpdCB3b3VsZCBiZSB2ZXJ5IGRpZmZpY3VsdCB0byBtYWludGFpbiBiYWNr d2FyZCAKY29tcGF0aWJpbGl0eSB3aXRoIHRoaXMgZGV2aWNlIHRyZWUgb25jZSBwcm9wZXIgZHJp dmVyIHN1cHBvcnQgaXMgCmltcGxlbWVudGVkLgoKCk9uIDUvMjEvMjIgMDc6MjYsIHFpYW5mYW4g d3JvdGU6Cj4KPgo+IOWcqCAyMDIyLzUvMjAgNDo1NCwgRXZnZW55IEJvZ2VyIOWGmemBkzoKPj4g SGkgcWlhbmZhbiwKPj4KPj4gQXMgQWxsd2lubmVyIEE0MGkgdXNlciwgbGV0IG1lIGZpcnN0IHRo YW5rIHlvdSBmb3IgeW91ciBlZmZvcnQgZm9yIAo+PiBtYWtpbmcgYmV0dGVyIHVwc3RyZWFtIHN1 cHBvcnQgZm9yIFI0MCEKPj4KPj4gSG93ZXZlciwgSSB3b3VsZCBzdHJvbmdseSBzdWdnZXN0ICpu b3QqIHRvIGFkZCBVU0Igc3VwcG9ydCB0byBvbmUgCj4+IG1vcmUgQWxsd2lubmVyIFNvQyBpbiB0 aGlzIHBhcnRpY3VsYXIgd2F5Lgo+PiBUaGUgcHJvYmxlbSBpcywgdGhpcyBhcHByb2FjaCBjb25z aXN0cyBvZiBhIG51bWJlciBvZiBjYXJlZnVsbHkgCj4+IGNyYWZ0ZWQgaGFja3MgaW4gZGV2aWNl IHRyZWUgdG8gbWFrZSBjdXJyZW50IGRyaXZlcnMgd29yayBvbiAKPj4gQWxsd2lubmVyIGhhcmR3 YXJlIHdpdGhvdXQgbW9kaWZpY2F0aW9uIHRvIHRoZSBkcml2ZXJzLgo+Pgo+PiBhIGZldyBleGFt cGxlczoKPj4KPj4gMSkgcGxlYXNlIG5vdGljZSBob3cgb2hjaTAgYW5kIGVoY2kwIG5vZGVzIGRv IG5vdCBjb250YWluIHJlZmVyZW5jZSAKPj4gdG8gdXNiIHBoeS4gSXQgaXMgZG9uZSBpbnRlbnRp b25hbGx5LCBvdGhlcndpc2UgRUhDSSB3aWxsIHJlc2V0IG11c2IgCj4+IG1vZGUuCj4+IE9mIGNv dXJzZSBvbWl0dGluZyBwaHkgcmVmZXJlbmNlIGhlcmUgaXMgYWxzbyBjb21wbGV0ZWx5IGJyZWFr aW5nIAo+PiBwb3dlciBjeWNsaW5nIGluIGNhc2Ugb2YgdXNiIGVycm9yIGFuZCBvdGhlcndpc2Ug bWVzc2VzIHdpdGggYSBwb3dlciAKPj4gbWFuYWdlbWVudC4KPj4KPj4gMikgb25lIG11c3QgYWx3 YXlzIGVuYWJsZSBvaGNpLCBlaGNpIGFuZCB1c2Jfb3RnIG5vZGVzIGF0IHRoZSBzYW1lIAo+PiB0 aW1lLiBJZiBvbmUgZm9yZ2V0cyB0byBlbmFibGUgb2hjaS9laGNpIG5vZGVzIHdoaWxlIGVuYWJs aW5nIHVzYl9vdGcgCj4+IG5vZGUsIHRoZSBzeXN0ZW0gd2lsbCBzaWxlbnRseSBmYWlsIHRvIHdv cmsgYXMgVVNCIGhvc3QuCj4+Cj4+IDMpIEZvciBob3N0LW9ubHkgbW9kZSB3ZSBzdGlsbCBoYXZl IHRvIGVuYWJsZSB1c2Jfb3RnIG5vZGUgZGVzcGl0ZSBubyAKPj4gcm9sZSBzd2l0Y2hpbmcgaXMg bmVlZGVkLiBUaGF0J3MgYmVjYXVzZSBwaHkgcmVmZXJlbmNlIGlzIG1pc3NpbmcgaW4gCj4+IGVo Y2kvb2hjaSwgc28gdGhlIGVoY2kvb2hjaSBkcml2ZXIgd29uJ3QgZW5hYmxlIHRoZSBQSFkuCj4+ IEFsc28gSSBtaWdodCBiZSB3cm9uZywgYnV0IEkgdGhpbmsgcGh5IHdvbid0IGJlIHJvdXRlZCB0 byBlaGNpL29oY2kgCj4+IGNvbnRyb2xsZXJzIGlzIHRoaXMgY2FzZS4KPj4KPj4gNCkgbXVzYiBo b3N0IGNvbnRyb2xsZXIgaXMgaW5pdGlhbGl6ZWQgYW5kIHByZXNlbnQgdG8gaGFyZHdhcmUgdGhv dWdoIAo+PiBuZXZlciBhY3R1YWxseSB1c2VkCj4+Cj4+IFRvIHN1bW1hcml6ZSwgbm90IG9ubHkg dGhlIHJlc3VsdGluZyBkZXZpY2UgdHJlZSBpcyBub3QgZGVzY3JpYmluZyAKPj4gdGhlIGhhcmR3 YXJlIHByb3Blcmx5LCBpdCBpcyBjcmVhdGluZyBkZXZpY2UgdHJlZSBjb25maWd1cmF0aW9uIHdo aWNoIAo+PiB3aWxsIGJlIHZlcnkgaGFyZCB0byBzdXBwb3J0IGluIGZ1dHVyZSwgb25jZSBwcm9w ZXIgZHJpdmVyIHN1cHBvcnQgaXMgCj4+IGluIHBsYWNlLgo+IFBIWSBzZXR0aW5nIGlzIGRpZCBp biBNVVNCIGRyaXZlciwgc28gd2UgbmVlZCBlbmFibGUgTVVTQiByZWdhcmRsZXNzIAo+IG9mIGhv c3QgbW9kZS4KPgo+IEkga25vdyB5b3VyJ3MgcG9pbnQsIE9IQ0kvRUhDSSBuZWVkIGRvIG1vcmUg d29ya3MgdG8gaW5pdCBVU0JQSFksIGl0IAo+IHNob3VsZSBiZSBhYmxlIHRvIHdvcmsKPiBpbiBk ZXBlbmRlbnRseSwgYnV0IEkgZG9uJ3QgaGF2ZSB0aGUgYWJpbGl0eSB0byBkZWFsIHdpdGggdGhl c2UgdGhpbmdzIAo+IHJpZ2h0IG5vdywgSSBuZWVkCj4gbGVhcm4gbW9yZSB0aGluZ3MgYWJvdXQg T0hDSS9FSENJLCB0aGF0J3MgYSBsb25nLXRlcm0gZ29hbC4KPgo+IFNvIG5vdyBJIG5lZWQgdG8g bWFrZSB0aGUgd2hvbGUgdXNiIHdvcmsgYW5kIGRvIHNvbWUgdGVzdHMgYXMgbXVjaCBhcyAKPiBw b3NzaWJsZSwKPiBob3BpbmcgdG8gbWVyZ2UgdGhpcyBwYXRjaCBpbnRvIG1hc3Rlci4gU29tZSBv dGhlciBvcHRpbWl6YXRpb25zIGNhbiAKPiBiZSBtYWRlIGxhdGVyLgo+Cj4gVGhhbmtzIGZvciB5 b3VycyBndWlkZS4KPj4KPj4KPj4gQXQgV2lyZW4gQm9hcmQga2VybmVsIHRyZWUgd2UgdHJpZWQg dG8gdW50YW5nbGUgdGhpcyBpc3N1ZSBbMS02XS4gCj4+IFVuZm9ydHVuYXRlbHkgSSBkaWRuJ3Qg aGF2ZSB0aW1lIHRvIHByZXBhcmUgaXQgZm9yIGtlcm5lbCBzdWJtaXNzaW9uIAo+PiB5ZXQsIGJ1 dCBJIHRoaW5rIEkgYmV0dGVyIHN1Ym1pdCBpdCBhcyBSRkMgdG8gZ2V0IGEgZmVlZGJhY2sgZnJv bSB5b3UgCj4+IGFuZCBvdGhlcnMuCj4+Cj4+Cj4+IFsxXSAKPj4gaHR0cHM6Ly9naXRodWIuY29t L3dpcmVuYm9hcmQvbGludXgvY29tbWl0LzM1OWFiYmJkODZkZGZmNGQzYzYxMTc5Yzg4MmMyODZk ZTMyYmIwODkKPj4gWzJdIAo+PiBodHRwczovL2dpdGh1Yi5jb20vd2lyZW5ib2FyZC9saW51eC9j b21taXQvNjMyN2Y5ZDc5NzJjMjFiMjI5ZmI4MzQ1N2ZkZGU2NDNiMzE1NTNmOQo+PiBbM10gCj4+ IGh0dHBzOi8vZ2l0aHViLmNvbS93aXJlbmJvYXJkL2xpbnV4L2NvbW1pdC9mMDFmNGM2Njc1OGJk ZTQ2MGE0ZDhjNWI1NGVjZWUzYjU4NWMwMjMyCj4+IFs0XSAKPj4gaHR0cHM6Ly9naXRodWIuY29t L3dpcmVuYm9hcmQvbGludXgvY29tbWl0L2MyNzU5OGFkNjAxZTVhNDZmNjI0YjczNDEyYTUzMWQ2 ZjFmNjNkMzcKPj4gWzVdIAo+PiBodHRwczovL2dpdGh1Yi5jb20vd2lyZW5ib2FyZC9saW51eC9j b21taXQvNTc5NmQ2ZWViYjg2YjMyYTM3NTFiMjAzOGI2M2FmNDZmOTQ5NTRiMwo+PiBbNl0gCj4+ IGh0dHBzOi8vZ2l0aHViLmNvbS93aXJlbmJvYXJkL2xpbnV4L2NvbW1pdC8wOTI4YTY3NWQ4NzVm OWMyODQ5ZmQzYTk4ODhmNzE4YmJiNjczYmRhCj4+Cj4+Cj4KCgotLSAKS2luZCByZWdhcmRzLApF dmdlbnkgQm9nZXIKQ1RPIEAgV2lyZW4gQm9hcmQKKzQ5IDMwNDY2OTAwNTMKaHR0cHM6Ly93aXJl bmJvYXJkLmNvbS8KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3Rz LmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1hcm0ta2VybmVsCg==