From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: Message-ID: <1532426953.32306.5.camel@pengutronix.de> Subject: Re: [PATCH v2 3/3] PCI: imx: Initial imx7d pm support From: Lucas Stach To: Leonard Crestez , Richard Zhu , Fabio Estevam Date: Tue, 24 Jul 2018 12:09:13 +0200 In-Reply-To: References: <1532338685.3163.93.camel@pengutronix.de> Mime-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "A.s. Dong" , "lorenzo.pieralisi@arm.com" , "linux-pm@vger.kernel.org" , "andrew.smirnov@gmail.com" , "jingoohan1@gmail.com" , "linux-kernel@vger.kernel.org" , "Joao.Pinto@synopsys.com" , dl-linux-imx , "kernel@pengutronix.de" , "linux-pci@vger.kernel.org" , "bhelgaas@google.com" , "shawnguo@kernel.org" , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="utf-8" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+bjorn=helgaas.com@lists.infradead.org List-ID: QW0gTW9udGFnLCBkZW4gMjMuMDcuMjAxOCwgMTI6MzcgKzAwMDAgc2NocmllYiBMZW9uYXJkIENy ZXN0ZXo6Cj4gT24gTW9uLCAyMDE4LTA3LTIzIGF0IDExOjM4ICswMjAwLCBMdWNhcyBTdGFjaCB3 cm90ZToKPiA+IEhpIExlb25hcmQsCj4gPiAKPiA+IEFtIEZyZWl0YWcsIGRlbiAyMC4wNy4yMDE4 LCAxNTo0NyArMDMwMCBzY2hyaWViIExlb25hcmQgQ3Jlc3RlejoKPiA+ID4gT24gaW14N2QgdGhl IHBjaWUtcGh5IHBvd2VyIGRvbWFpbiBpcyB0dXJuZWQgb2ZmIGluIHN1c3BlbmQgYW5kIHRoaXMg Y2FuCj4gPiA+IG1ha2UgdGhlIHN5c3RlbSBoYW5nIGFmdGVyIHJlc3VtZSB3aGVuIGF0dGVtcHRp bmcgYW55IHJlYWQgZnJvbSBQQ0kuCj4gPiA+IAo+ID4gPiBGaXggdGhpcyBieSBhZGRpbmcgbWlu aW1hbCBzdXNwZW5kL3Jlc3VtZSBjb2RlIGZyb20gdGhlIG54cCBpbnRlcm5hbAo+ID4gPiB0cmVl LiBUaGlzIHdpbGwgcHJlcGFyZSBmb3IgcG93ZXJpbmcgZG93biBvbiBzdXNwZW5kIGFuZCByZXNl dCB0aGUgYmxvY2sKPiA+ID4gb24gcmVzdW1lLgo+ID4gPiAKPiA+ID4gQ29kZSBpcyBvbmx5IGZv ciBpbXg3ZCBidXQgYSB2ZXJ5IHNpbWlsYXIgc2VxdWVuY2UgY2FuIGJlIHVzZWQgZm9yCj4gPiA+ IG90aGVyIHNvY3MuCj4gPiA+IAo+ID4gPiArc3RhdGljIHZvaWQgaW14Nl9wY2llX2x0c3NtX2Rp c2FibGUoc3RydWN0IGRldmljZSAqZGV2KQo+ID4gPiArewo+ID4gPiA+ID4gPiArCXN0cnVjdCBp bXg2X3BjaWUgKmlteDZfcGNpZSA9IGRldl9nZXRfZHJ2ZGF0YShkZXYpOwo+ID4gPiArCj4gPiA+ ID4gPiA+ICsJc3dpdGNoIChpbXg2X3BjaWUtPnZhcmlhbnQpIHsKPiA+ID4gPiA+ID4gKwljYXNl IElNWDZROgo+ID4gPiA+ID4gPiArCWNhc2UgSU1YNlNYOgo+ID4gPiA+ID4gPiArCWNhc2UgSU1Y NlFQOgo+ID4gPiA+ID4gPiArCQlyZWdtYXBfdXBkYXRlX2JpdHMoaW14Nl9wY2llLT5pb211eGNf Z3ByLCBJT01VWENfR1BSMTIsCj4gPiA+ICsJCQkJwqDCoMKgSU1YNlFfR1BSMTJfUENJRV9DVExf MiwgMCk7Cj4gPiAKPiA+IEhhcyB0aGlzIGJlZW4gdGVzdGVkIG9uIGkuTVg2PyBMVFNTTSBkaXNh YmxlIHJlcXVpcmVzIGEgbW9yZSBjb21wbGV4Cj4gPiBzZXF1ZW5jZSBvbiB0aGlzIFNvQyB0byBh dm9pZCBoYW5naW5nIHRoZSBzeXN0ZW0uIFNlZSBjb21taXQKPiA+IDNlM2U0MDZlMzgwNyAiUENJ OiBpbXg2OiBQdXQgTFRTU00gaW4gIkRldGVjdCIgc3RhdGUgYmVmb3JlIGRpc2FibGluZwo+ID4g aXQiLgo+IAo+IFRoaXMgcGF0Y2ggb25seSBlbmFibGVzIHN1c3BlbmQvcmVzdW1lIGZvciBpbXg3 ZCB3aXRoIG90aGVyIFNPQ3MgdG8KPiBmb2xsb3cgbGF0ZXIuIFRoZSBsdHNzbV9kaXNhYmxlIGZ1 bmN0aW9uIGlzIGp1c3Qgc3ltbWV0cmljIHdpdGgKPiBsdHNzbV9lbmFibGUuCj4gCj4gVGhlIDZR IHBhcnRzIGFyZSBhZmZlY3RlZCBieSBlcnJhdGEgIkVSUjAwNTcyMyBQQ0llOiBQQ0llIGRvZXMg bm90Cj4gc3VwcG9ydCBMMiBwb3dlciBkb3duIFtpLk1YIDZEdWFsLzZRdWFkIE9ubHldIi4KPiAK PiBUaGlzIGRlc2lnbiBlcnJvciBzZWVtcyB0byBoYXZlIHRoZSBzYW1lIHJvb3QgY2F1c2UgYXMg eW91ciBwcm9ibGVtIChubwo+IGRlZGljYXRlZCByZXNldCBjb250cm9sKSBzbyB0aGlzIHdvcmtz IG91dCBxdWl0ZSBuaWNlbHk6IHRoZSBzb2x1dGlvbgo+IGlzIHRvIG5ldmVyIHBvd2VyIGRvd24g cGNpIG9uIGFmZmVjdGVkIGNoaXBzLgoKSSBkb24ndCBxdWl0ZSBsaWtlIGNvZGUgdGhhdCBsb29r cyBsaWtlIGl0IGlzIGRvaW5nIHRoZSByaWdodCB0aGluZywKYnV0IHRoZW4gZG9lc24ndC4gQ2Fu IHdlIGF0IGxlYXN0IGVtaXQgYSB3YXJuaW5nIHRoYXQgdGhlcmUgbWlnaHQgYmUKZHJhZ29ucyBp ZiBhbnlvbmUgdHJpZXMgdG8gY2FsbCB0aGlzIG9uIGkuTVg2PwoKPiA+ID4gK3N0YXRpYyBpbnQg aW14Nl9wY2llX3Jlc3VtZV9ub2lycShzdHJ1Y3QgZGV2aWNlICpkZXYpCj4gPiA+ICt7Cj4gPiA+ ID4gPiA+ICsJaW50IHJldCA9IDA7Cj4gPiA+ID4gPiA+ICsJc3RydWN0IGlteDZfcGNpZSAqaW14 Nl9wY2llID0gZGV2X2dldF9kcnZkYXRhKGRldik7Cj4gPiA+ID4gPiA+ICsJc3RydWN0IHBjaWVf cG9ydCAqcHAgPSAmaW14Nl9wY2llLT5wY2ktPnBwOwo+ID4gPiArCj4gPiA+ID4gPiA+ICsJaWYg KGlteDZfcGNpZS0+dmFyaWFudCAhPSBJTVg3RCkKPiA+ID4gPiA+ID4gKwkJcmV0dXJuIDA7Cj4g PiA+ICsKPiA+ID4gPiA+ID4gKwlpbXg2X3BjaWVfYXNzZXJ0X2NvcmVfcmVzZXQoaW14Nl9wY2ll KTsKPiA+ID4gPiA+ID4gKwlpbXg2X3BjaWVfaW5pdF9waHkoaW14Nl9wY2llKTsKPiA+ID4gPiA+ ID4gKwlpbXg2X3BjaWVfZGVhc3NlcnRfY29yZV9yZXNldChpbXg2X3BjaWUpOwo+ID4gPiA+ID4g PiArCWR3X3BjaWVfc2V0dXBfcmMocHApOwo+ID4gPiArCj4gPiA+ID4gPiA+ICsJcmV0ID0gaW14 Nl9wY2llX2VzdGFibGlzaF9saW5rKGlteDZfcGNpZSk7Cj4gPiA+ID4gPiA+ICsJaWYgKHJldCA8 IDApCj4gPiA+ICsJCXByX2VycigicGNpZSBsaW5rIGlzIGRvd24gYWZ0ZXIgcmVzdW1lLlxuIik7 Cj4gPiAKPiA+IGRldl9lcnIoKSwgcGxlYXNlLgo+IAo+IFRoZSBpbXg2X3BjaWVfZXN0YWJsaXNo X2xpbmsgZnVuY3Rpb24gYWxyZWFkeSBzZWVtcyB0byBsaW5rIGVycm9yCj4gaW5mb3JtYXRpb24g c28gdGhlIG1lc3NhZ2UgY291bGQgYmUgZHJvcHBlZC4gSG93ZXZlciBpdCdzIHN0aWxsIGhlbHBm dWwKPiB0byBrbm93IHRoYXQgdGhvc2UgcGNpIGxpbmsgZXJyb3JzIGFyZSBzcGVjaWZpY2FsbHkg cmVsYXRlZCB0byByZXN1bWUuCj4gCj4gRmFiaW8gc3VnZ2VzdGVkIEkgcHJvcGFnYXRlIHRoZSBy ZXR1cm4gY29kZSBidXQgSSdtIG5vdCBzdXJlIHRoYXQncwo+IGhlbHBmdWwgc2luY2UgImxpbmsg ZG93biIgaXMgd2hhdCBoYXBwZW5zIHdoZW4gdGhlIHNsb3QgaXMgZW1wdHkgYW5kCj4gdGhpcyBp cyBjbGVhcmx5IG5vdCBhICJlcnJvciIgb3IgImZhaWx1cmUiLiBJdCdzIG5vdCBjbGVhciBpZiAi c2xvdAo+IGVtcHR5IiBjYW4gYmUgZGlzdGluZ3Vpc2hlZCBpbiBzb21lIHdheS4KCkkgZG9uJ3Qg dGhpbmsgd2UgaGF2ZSBhIGdlbmVyaWMgd2F5IHRvIGRpc3Rpbmd1aXNoIGJldHdlZW4gdGhlIHR3 bwpjYXNlcy4KCj4gSSdsbCBzd2l0Y2ggdG8gZGV2X2luZm8gYW5kIGRyb3AgdGhlIGVycm9yIGNv ZGUsIGlzIHRoaXMgT0s/CgpZZXMsIHRoYXQncyBmaW5lIHdpdGggbWUuCgo+IAo+IE9uZSBhc3Bl Y3QgdGhhdCBJIHNraXBwZWQgaXMgUE1FX1R1cm5fT2ZmIHN1cHBvcnQ6IFRoZSBQQ0kgc3RhbmRh cmQKPiBtYW5kYXRlcyB0aGF0IHRoaXMgaXMgc2VudCBiZWZvcmUgZW50ZXJpbmcgTDIvTDMgYW5k IHRoZSBkZXNpZ253YXJlCj4gY29yZSBzdXBwb3J0cyB0aGlzIGJ1dCBpdCdzIG5vdCBwYXJ0IG9m IHRoaXMgcGF0Y2guCj4gCj4gSXMgaXQgZmluZSBpZiBJIHBvc3QgdGhpcyBzZXBhcmF0ZWx5IG9y IHNob3VsZCBpdCBiZSBwYXJ0IG9mIHRoZSBzYW1lCj4gc2VyaWVzPyBUaGUgdHVybm9mZiBiaXQg aXMgaW4gSU9NVVggZ3ByIGZvciBpbXg2IGJ1dCBTUkMgZm9yIGlteDcgc28gaXQKPiB3b3VsZCBy ZXF1aXJlIGFkZGl0aW9uYWwgcGF0Y2hlcyBpbiByZXNldCwgZHRzIGFuZCB0aGVuIHBjaS4KCklN TyBpdCBpcyBmaW5lIHRvIGhhdmUgdGhpcyBhcyBhIGZvbGxvdyBvbiBwYXRjaHNldC4KClJlZ2Fy ZHMsCkx1Y2FzCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1hcm0ta2VybmVsCg==