From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [1/2] usb: dwc3: Add avoiding vbus glitch happen during xhci reset From: Ran Wang Message-Id: <20190116064820.20007-2-ran.wang_1@nxp.com> Date: Wed, 16 Jan 2019 06:48:06 +0000 To: Greg Kroah-Hartman , Rob Herring , Mark Rutland , Felipe Balbi Cc: "linux-usb@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Ran Wang List-ID: V2hlbiBEV0MzIGlzIHNldCB0byBob3N0IG1vZGUgYnkgcHJvZ3JhbW1pbmcgcmVnaXN0ZXIgRFdD M19HQ1RMLCBWVUJTCihvciBpdHMgY29udHJvbCBzaWduYWwpIHdpbGwgb24gaW1tZWRpYXRlbHkg b24gcmVsYXRlZCBSb290IEh1YiBwb3J0cy4KVGhlbiB0aGUgVlVCUyB3aWxsIGJlIGRlLWFzc2Vy dGVkIGZvciBhIGxpdHRsZSB3aGlsZSBkdXJpbmcgeGhjaQpyZXNldCAoY29uZHVjdGVkIGJ5IHho Y2kgZHJpdmVyKSBmb3IgYSBsaXR0bGUgd2hpbGUgYW5kIGJhY2sgdG8gbm9ybWFsLgoKVGhpcyBW QlVTIGdsaXRjaCBtaWdodCBjYXVzZSBzb21lIFVTQiBkZXZpY2VzIGVtdXJhdGlvbiBmYWlsIGlm IGtlcm5lbCBib290CndpdGggdGhlbSBjb25uZWN0ZWQuIE9uZSBTVyB3b3JrYXJvdW5kIHdoaWNo IGNhbiBmaXggdGhpcyBpcyB0byBwcm9ncmFtCmFsbCBQT1JUU0NbUFBdIHRvIDAgdG8gdHVybiBv ZmYgVkJVUyBpbW1lZGlhdGVseSBhZnRlciBzZXR0aW5nIGhvc3QgbW9kZQppbiBEV0MzIGRyaXZl cihwZXIgc2lnbmFsIG1lYXN1cmVtZW50IHJlc3VsdCwgaXQgd2lsbCBiZSB0b28gbGF0ZSB0byBk bwppdCBpbiB4aGNpLXBsYXQuYyBvciB4aGNpLmMpLgoKU2lnbmVkLW9mZi1ieTogUmFuIFdhbmcg PHJhbi53YW5nXzFAbnhwLmNvbT4KLS0tCiBEb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGlu Z3MvdXNiL2R3YzMudHh0IHwgICAgMyArKysKIDEgZmlsZXMgY2hhbmdlZCwgMyBpbnNlcnRpb25z KCspLCAwIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL0RvY3VtZW50YXRpb24vZGV2aWNldHJl ZS9iaW5kaW5ncy91c2IvZHdjMy50eHQgYi9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGlu Z3MvdXNiL2R3YzMudHh0CmluZGV4IDhlNTI2NWUuLmRhZGI1MzAgMTAwNjQ0Ci0tLSBhL0RvY3Vt ZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy91c2IvZHdjMy50eHQKKysrIGIvRG9jdW1lbnRh dGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL3VzYi9kd2MzLnR4dApAQCAtMTA2LDYgKzEwNiw5IEBA IE9wdGlvbmFsIHByb3BlcnRpZXM6CiAJCQlXaGVuIGp1c3Qgb25lIHZhbHVlLCB3aGljaCBtZWFu cyBJTkNSWCBidXJzdCBtb2RlIGVuYWJsZWQuIFdoZW4KIAkJCW1vcmUgdGhhbiBvbmUgdmFsdWUs IHdoaWNoIG1lYW5zIHVuZGVmaW5lZCBsZW5ndGggSU5DUiBidXJzdCB0eXBlCiAJCQllbmFibGVk LiBUaGUgdmFsdWVzIGNhbiBiZSAxLCA0LCA4LCAxNiwgMzIsIDY0LCAxMjggYW5kIDI1Ni4KKyAt IHNucHMsYXZvaWQtdmJ1cy1nbGl0Y2gtd2hlbi1zZXQtaG9zdDogUG93ZXIgb2ZmIGFsbCBSb290 IEh1YiBwb3J0cyBpbW1lZGlhdGVseQorCQkJYWZ0ZXIgc2V0dGluZyBob3N0IG1vZGUgdG8gYXZv aWQgdmJ1cyAobmVnYXRpdmUpIGdsaXRjaCBoYXBwZW4gaW4gbGF0ZXIKKwkJCXhoY2kgcmVzZXQu IEFuZCB0aGUgdmJ1cyB3aWxsIGJhY2sgdG8gNVYgYXV0b21hdGljYWxseSB3aGVuIHJlc2V0IGRv bmUuCiAKICAtIGluIGFkZGl0aW9uIGFsbCBwcm9wZXJ0aWVzIGZyb20gdXNiLXhoY2kudHh0IGZy b20gdGhlIGN1cnJlbnQgZGlyZWN0b3J5IGFyZQogICAgc3VwcG9ydGVkIGFzIHdlbGwK