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Wed, 05 Jun 2019 01:34:56 -0700 (PDT) Date: Wed, 5 Jun 2019 09:34:54 +0100 From: Lee Jones To: Bjorn Andersson Subject: Re: [PATCH 7/8] usb: dwc3: qcom: Start USB in 'host mode' on the SDM845 Message-ID: <20190605083454.GO4797@dell> References: <20190604104455.8877-1-lee.jones@linaro.org> <20190604104455.8877-7-lee.jones@linaro.org> <20190605070029.GN22737@tuxbook-pro> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190605070029.GN22737@tuxbook-pro> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190605_013458_263524_17A8411C X-CRM114-Status: GOOD ( 25.63 ) 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: balbi@kernel.org, wsa+renesas@sang-engineering.com, gregkh@linuxfoundation.org, linus.walleij@linaro.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, david.brown@linaro.org, alokc@codeaurora.org, kramasub@codeaurora.org, linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-msm@vger.kernel.org, andy.gross@linaro.org, jlhugo@gmail.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCAwNSBKdW4gMjAxOSwgQmpvcm4gQW5kZXJzc29uIHdyb3RlOgoKPiBPbiBUdWUgMDQg SnVuIDAzOjQ0IFBEVCAyMDE5LCBMZWUgSm9uZXMgd3JvdGU6Cj4gCj4gPiBXaGVuIGJvb3Rpbmcg d2l0aCBEZXZpY2UgVHJlZSwgdGhlIGN1cnJlbnQgZGVmYXVsdCBib290IGNvbmZpZ3VyYXRpb24K PiA+IHRhYmxlIG9wdGlvbiwgdGhlIHJlcXVlc3QgdG8gYm9vdCB2aWEgJ2hvc3QgbW9kZScgY29t ZXMgZnJvbSB0aGUKPiA+ICJkcl9tb2RlIiBwcm9wZXJ0eS4KPiAKPiBUaGlzIGhhcyBiZWVuIHRo ZSBkZWZhdWx0IG9uIHRoZSBNVFAsIGJ1dCB0aGlzIGlzIGNoYW5naW5nIGFzIHRoaXMgaXMKPiBj YXVzaW5nIGlzc3VlcyB3aGVuIGNvbm5lY3RlZCBkb3duc3RyZWFtIGZyb20gYSBodWIgKHRoZSB0 eXBpY2FsCj4gZGV2ZWxvcG1lbnQgY2FzZSBmb3IgdGhlIHByaW1hcnkgVVNCIHBvcnQgb2YgYSBw aG9uZSBsaWtlIGRldmljZSkgYW5kCj4gbW9yZSBpbXBvcnRhbnRseSB3ZSBkb24ndCBoYXZlIHN1 cHBvcnQgZm9yIHRoZSBQTUlDIGJsb2NrcyB0aGF0IGNvbnRyb2wKPiBWQlVTLgoKTXkgcG9pbnQg aXMgbm90IGFib3V0IHdoaWNoIG1vZGUgaXMgY3VycmVudGx5IGNob3Nlbi4gIEl0J3MgbW9yZSBh Ym91dAp0aGUgY2FwYWJpbGl0eSBvZiBjaG9vc2luZyB3aGljaCBtb2RlIGlzIGFwcHJvcHJpYXRl IGZvciBhIGdpdmVuCnN5c3RlbSB2aWEgRFQuCgo+IE9uY2UgdGhlc2UgaXNzdWVzIGFyZSByZXNv bHZlZCB0aGUgZHJfbW9kZSB3b3VsZCBiZSAib3RnIi4KCk9URyBkb2Vzbid0IHdvcmsgb24gdGhp cyBIL1csIHNvIHdlIG5lZWQgdG8gc3BlY2lmeSAiaG9zdCIgbW9kZS4KCj4gPiBBIHByb3BlcnR5 IG9mIHRoZSBzYW1lIG5hbWUgY2FuIGJlIHVzZWQgaW5zaWRlCj4gPiBBQ1BJIHRhYmxlcyB0b28u ICBIb3dldmVyIGl0IGlzIG1pc3NpbmcgZnJvbSB0aGUgU0RNODQ1J3MgQUNQSSB0YWJsZXMKPiA+ IHNvIHdlIGhhdmUgdG8gc3VwcGx5IHRoaXMgaW5mb3JtYXRpb24gdXNpbmcgUGxhdGZvcm0gRGV2 aWNlIFByb3Blcml0ZXMKPiA+IGluc3RlYWQuCj4gPiAKPiAKPiBBZmFpY3QgdGhpcyB3b3VsZCBp bnN0YWxsIGEgZmFsbC1iYWNrIHByb3BlcnR5LCBzbyBpbiB0aGUgY2FzZSB0aGF0IHdlCj4gaGF2 ZSBzcGVjaWZpZWQgZHJfbW9kZSBpbiBEVCAob3IgQUNQSSkgdGhhdCB3b3VsZCB0YWtlIHByZWNl ZGVuY2UuIFNvCgpUaGF0J3MgY29ycmVjdC4KCj4gdGhlIGNvbW1pdCBtZXNzYWdlIHNob3VsZCBy ZWZsZWN0IHRoYXQgdGhpcyByZWRlZmluZXMgdGhlIGRlZmF1bHQgY2hvaWNlCj4gdG8gYmUgImhv c3QiLCByYXRoZXIgdGhhbiAib3RnIi4KCk5vIHByb2JsZW0uCgo+IFdoaWNoIGlzIGluIGNvbmZs aWN0IHdpdGggd2hhdCdzIGRlc2NyaWJlZCBmb3IgZHJfbW9kZSBpbgo+IERvY3VtZW50YXRpb24v ZGV2aWNldHJlZS9iaW5kaW5ncy91c2IvZ2VuZXJpYy50eHQKClRoaXMgaW1wbGVtZW50YXRpb24g b25seSBhZmZlY3RzIEFDUEkgYmFzZWQgcGxhdGZvcm1zLiAgV2hlbiBib290aW5nCndpdGggRFQs IHRoZSBkZXNjcmlwdGlvbiBpbiB0aGF0IERUIHJlbGF0ZWQgZG9jdW1lbnQgaXMgc3RpbGwKYWNj dXJhdGUuCgo+IEFuZCB0aGlzIGRyaXZlciBpcyB1c2VkIG9uIGEgcmFuZ2Ugb2YgZGlmZmVyZW50 IFF1YWxjb21tIHBsYXRmb3Jtcywgc28gSQo+IGRvbid0IHRoaW5rIHRoaXMgaXMgU0RNODQ1IHNw ZWNpZmljLgoKQUNQSSBiYXNlZCBwbGF0Zm9ybXM/CgpBbGwgdGhlIG9uZXMgSSd2ZSBzZWVuIHVz ZSB0aGUgWEhDSSBVU0IgZHJpdmVyIGRpcmVjdGx5ICgiUE5QMEQxMCIpLgogCj4gPiBTaWduZWQt b2ZmLWJ5OiBMZWUgSm9uZXMgPGxlZS5qb25lc0BsaW5hcm8ub3JnPgo+ID4gLS0tCj4gPiAgZHJp dmVycy91c2IvZHdjMy9kd2MzLXFjb20uYyB8IDEyICsrKysrKysrKysrKwo+ID4gIDEgZmlsZSBj aGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3Vz Yi9kd2MzL2R3YzMtcWNvbS5jIGIvZHJpdmVycy91c2IvZHdjMy9kd2MzLXFjb20uYwo+ID4gaW5k ZXggMzQ5YmY1NDllZTQ0Li5mMjFmZGQ2Y2RkMWEgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL3Vz Yi9kd2MzL2R3YzMtcWNvbS5jCj4gPiArKysgYi9kcml2ZXJzL3VzYi9kd2MzL2R3YzMtcWNvbS5j Cj4gPiBAQCAtNDY4LDYgKzQ2OCwxMSBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IGFjcGlfZGV2aWNl X2lkIGR3YzNfcWNvbV9hY3BpX21hdGNoW10gPSB7Cj4gPiAgfTsKPiA+ICBNT0RVTEVfREVWSUNF X1RBQkxFKGFjcGksIGR3YzNfcWNvbV9hY3BpX21hdGNoKTsKPiA+ICAKPiA+ICtzdGF0aWMgY29u c3Qgc3RydWN0IHByb3BlcnR5X2VudHJ5IGR3YzNfcWNvbV9hY3BpX3Byb3BlcnRpZXNbXSA9IHsK PiA+ICsJUFJPUEVSVFlfRU5UUllfU1RSSU5HKCJkcl9tb2RlIiwgImhvc3QiKSwKPiA+ICsJe30K PiA+ICt9Owo+ID4gKwo+ID4gIHN0YXRpYyBpbnQgZHdjM19xY29tX3Byb2JlKHN0cnVjdCBwbGF0 Zm9ybV9kZXZpY2UgKnBkZXYpCj4gPiAgewo+ID4gIAlzdHJ1Y3QgZGV2aWNlX25vZGUJKm5wID0g cGRldi0+ZGV2Lm9mX25vZGUsICpkd2MzX25wOwo+ID4gQEAgLTYwMyw2ICs2MDgsMTMgQEAgc3Rh dGljIGludCBkd2MzX3Fjb21fcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKPiA+ ICAJCQlnb3RvIHBsYXRmb3JtX3VuYWxsb2M7Cj4gPiAgCQl9Cj4gPiAgCj4gPiArCQlyZXQgPSBw bGF0Zm9ybV9kZXZpY2VfYWRkX3Byb3BlcnRpZXMocWNvbS0+ZHdjMywKPiA+ICsJCQkJCQkgICAg IGR3YzNfcWNvbV9hY3BpX3Byb3BlcnRpZXMpOwo+ID4gKwkJaWYgKHJldCA8IDApIHsKPiA+ICsJ CQlkZXZfZXJyKCZwZGV2LT5kZXYsICJmYWlsZWQgdG8gYWRkIHByb3BlcnRpZXNcbiIpOwo+ID4g KwkJCWdvdG8gcGxhdGZvcm1fdW5hbGxvYzsKPiA+ICsJCX0KPiA+ICsKPiA+ICAJCXJldCA9IHBs YXRmb3JtX2RldmljZV9hZGQocWNvbS0+ZHdjMyk7Cj4gPiAgCQlpZiAocmV0KSB7Cj4gPiAgCQkJ ZGV2X2VycigmcGRldi0+ZGV2LCAiZmFpbGVkIHRvIGFkZCBkZXZpY2VcbiIpOwoKLS0gCkxlZSBK b25lcyBb5p2O55C85pavXQpMaW5hcm8gU2VydmljZXMgVGVjaG5pY2FsIExlYWQKTGluYXJvLm9y ZyDilIIgT3BlbiBzb3VyY2Ugc29mdHdhcmUgZm9yIEFSTSBTb0NzCkZvbGxvdyBMaW5hcm86IEZh Y2Vib29rIHwgVHdpdHRlciB8IEJsb2cKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1r ZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWls bWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK