From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH v3 1/2] drm/bridge: dw-hdmi: support optional supply regulators Date: Mon, 8 Jun 2015 17:34:21 +0100 Message-ID: <20150608163420.GZ7557@n2100.arm.linux.org.uk> References: <4184159.j0iXe39dFB@phil> <2619686.csNBBFyt8W@phil> <20150605110159.GA16254@ulmo.nvidia.com> <23123577.mOoqGCAPdL@diego> <20150605231058.GQ7557@n2100.arm.linux.org.uk> <20150608140256.GA10354@ulmo.nvidia.com> <20150608142926.GY7557@n2100.arm.linux.org.uk> <20150608154448.GA11103@ulmo.nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20150608154448.GA11103@ulmo.nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , dianders@chromium.org, linux-rockchip@lists.infradead.org, Rob Herring , dri-devel@lists.freedesktop.org, Yakir Yang , Andy Yan , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org T24gTW9uLCBKdW4gMDgsIDIwMTUgYXQgMDU6NDQ6NTNQTSArMDIwMCwgVGhpZXJyeSBSZWRpbmcg d3JvdGU6Cj4gT24gTW9uLCBKdW4gMDgsIDIwMTUgYXQgMDM6Mjk6MjZQTSArMDEwMCwgUnVzc2Vs bCBLaW5nIC0gQVJNIExpbnV4IHdyb3RlOgo+ID4gWW91J3JlIGFza2luZyBxdWVzdGlvbnMgd2Ug aGF2ZSBubyByZWFsIGFuc3dlcnMgdG8gLSBhbGwgd2UgaGF2ZSBpcyB0aGUKPiA+IGF2YWlsYWJs ZSBkb2N1bWVudGF0aW9uIHByb3ZpZGVkIGJ5IEZyZWVzY2FsZSAtIHdlIGRvbid0IGV2ZW4gaGF2 ZSB0aGUKPiA+IFJvY2hjaGlwIGRvY3VtZW50YXRpb24uCj4gPiAKPiA+IEZyb20gdGhlIEZyZWVz Y2FsZSBkb2N1bWVudGF0aW9uLCB3aGljaCBkb2N1bWVudHMgdGhlIEhETUkgdHJhbnNtaXR0ZXIK PiA+IGVudGlyZWx5IHNlcGFyYXRlbHkgZnJvbSB0aGUgSERNSSBwaHksIEkgd291bGQgc2F5IHRo YXQgdGhlIElQIGlzCj4gPiBzdHJ1Y3R1cmVkIGFzIHR3byBlbnRpcmVseSBzZXBhcmF0ZSBibG9j a3MsIGFuZCB0aGUgY2hpcCBkZXNpZ25lciBpcwo+ID4gZnJlZSB0byBjaG9vc2UgYW4gYXBwcm9w cmlhdGUgcGh5IGZyb20gYSByYW5nZSBvZiBIRE1JIHBoeXMuCj4gCj4gRG9lcyBpdCBhc3NvY2lh dGUgYW55IG9mIHRoZSByZWdpc3RlcnMgd2l0aCB0aGUgSERNSSBQSFk/IEFjY29yZGluZyB0bwo+ IHRoZSByZWdpc3RlciBkZWZpbml0aW9ucyBpbiBkcml2ZXJzL2dwdS9kcm0vYnJpZGdlL2R3X2hk bWkuaCB0aGUgUEhZCj4gcmVnaXN0ZXJzIGFyZSBpbnRlcmxlYXZlZCB3aXRoIG90aGVyIHJlZ2lz dGVycyB0aGF0IGFyZSBsaWtlbHkgcGFydCBvZgo+IHRoZSBIRE1JIHRyYW5zbWl0dGVyIHByb3Bl ciAodGhlcmUgYXJlIHRoaW5ncyBsaWtlIEhEQ1AgYW5kIENFQyBlbmdpbmVzCj4gaW4gdGhhdCBJ UCBhcyB3ZWxsKS4KClRoZSBwcm90b2NvbCBzdHVmZiBpcyBoYW5kbGVkIGJ5IHRoZSBIRE1JIFR4 IC0gdGhlIHBoeSBpcyB0aGUgY29udmVyc2lvbgpmcm9tIHRoZSBpbnRlcm5hbCBkaWdpdGFsIHRv IHRoZSBpbnRlcmZhY2UgZG9tYWluLgoKSSBjb3VsZCB3cml0ZSBsb3RzIHRvIGRlc2NyaWJlIGl0 LCBidXQgcmVhbGx5LCB0aGUgYmVzdCB0aGluZyB0byBkbyBpcwp0byBkb3dubG9hZCB0aGUgaU1Y NiBkb2N1bWVudGF0aW9uIGFuZCB0YWtlIGEgcGVlayBhdCBpdC4uLgoKaHR0cHM6Ly9jb21tdW5p dHkuZnJlZXNjYWxlLmNvbS9kb2NzL0RPQy0xMDE4NDAKClBhcnRpY3VsYXJseSwgbG9vayBhdCB0 aGUgSERNSSAzRCBQaHkgc2VjdGlvbiwgdGhlIHN5c3RlbSBsZXZlbCBibG9jawpkaWFncmFtICgz NC4xLjUuMSksIGFuZCAzNC4yLjEgd2hpY2ggaGFzIHRoZSB0b3AgbGV2ZWwgSS9PIGRpYWdyYW0g Zm9yCmp1c3QgdGhlIDNEIHBoeS4KClRoZSBwcmV2aW91cyBzZWN0aW9uIChzZWN0aW9uIDMzKSBj b3ZlcnMgdGhlIEhETUkgVHguCgo+ID4gTW9yZW92ZXIsIGluIHRoZSBmZWF0dXJlIGxpc3QgZm9y IHRoZSBIRE1JIHRyYW5zbWl0dGVyLCBpdCBzYXlzICh0aG91Z2gKPiA+IHRoaXMgaXMgbm90IGFw cGxpY2FibGUgdG8gaU1YNiAtIGFuZCBpcyBwcm9iYWJseSBsaWZ0ZWQgZnJvbSB0aGUKPiA+IFN5 bm9wc2lzIGRvY3VtZW50YXRpb24pOgo+ID4gCj4gPiAiKiBPcHRpb24gdG8gcmVtb3ZlIHBpeGVs IHJlcGV0aXRpb24gY2xvY2sgZnJvbSBIRE1JIFRYIGludGVyZmFjZSBmb3IgYW4KPiA+ICAgZWFz eSBpbnRlZ3JhdGlvbiB3aXRoIHRoaXJkIHBhcnR5IEhETUkgVFggUEhZcyIKPiA+IAo+ID4gU28g LSBoZXJlJ3MgdGhlIHF1ZXN0aW9uOiB3aGF0IGRvIHdlIGRvIHdoZW4gd2UgZmluZCBzb21ldGhp bmcgdXNpbmcgdGhlCj4gPiBTeW5vcHNpcyBkZXNpZ24td2FyZSBIRE1JIHRyYW5zbWl0dGVyIHdp dGggYSBkaWZmZXJlbnQgSERNSSBwaHk/Cj4gPiAKPiA+IFJlbWVtYmVyLCBWUCwgVlBILCBWUF9G SUxUXyogYXJlIGFsbCBwYXJ0IG9mIHRoZSBIRE1JIHBoeSBhY2NvcmRpbmcgdG8KPiA+IHRoZSBm cmVlc2NhbGUgZG9jdW1lbnRhdGlvbiwgYW5kIG5vdCBwYXJ0IG9mIHRoZSBIRE1JIHRyYW5zbWl0 dGVyLgo+ID4gCj4gPiA+IEkKPiA+ID4gc2VlIHJlZ2lzdGVyIGRlZmluaXRpb25zIGZvciBhICJz b3VyY2UiIFBIWSBhbmQgYSAibWFzdGVyIiBQSFksIHdoZXJlCj4gPiA+IHRoZSBsYXR0ZXIgc2Vl bXMgdG8gYmUgYW4gSTJDIGNvbnRyb2xsZXIgcmF0aGVyIHRoYW4gYSBQSFkuIFBlcmhhcHMgaXQK PiA+ID4gaXMgdXNlZCB0byBjb21tdW5pY2F0ZSB3aXRoIGFuIGV4dGVybmFsIFBIWT8KPiA+IAo+ ID4gSSdtIG5vdCBzdXJlIHdoZXJlIHlvdSBnZXQgdGhhdCBmcm9tLiAgTWF5YmUgeW91IGNvdWxk IGdpdmUgYSBjaGFwdGVyCj4gPiByZWZlcmVuY2U/Cj4gCj4gVGhhdCdzIGp1c3QgZnJvbSBza2lt bWluZyBkcml2ZXJzL2dwdS9kcm0vYnJpZGdlL2R3X2hkbWkuaCAocmVnaXN0ZXIKPiBvZmZzZXRz IDB4MzAwMCBhbmQgdGhlIGZvbGxvd2luZykuIFRoZSBsYXJnZSBnYXAgYmV0d2VlbiB0aGVtIGFu ZCB0aGUKPiBwcmVjZWRpbmcgRkMgcmVnaXN0ZXJzIGNvdWxkIGJlIGFuIGFkZGl0aW9uYWwgaW5k aWNhdGlvbiB0aGF0IHRoZXkgYXJlCj4gaW5kZWVkIHNlcGFyYXRlIElQIGJsb2Nrcy4gVGhlbiBh Z2FpbiwgdGhlIEFVRCByZWdpc3RlcnMgc3RhcnQgYXQgYW4KPiBvZmZzZXQgb2YgMHgzMTAwLCBz byBtYXliZSBpdCdzIG5vIGluZGljYXRpb24gYXQgYWxsLgoKQWgsIHlvdSdyZSBnZXR0aW5nIHNs aWdodGx5IGNvbmZ1c2VkLgoKQWxsIHRob3NlIHJlZ2lzdGVycyBhcmUgdG8gZG8gd2l0aCB0aGUg SERNSSBUeCBpdHNlbGYuICBUaGUgYmxvY2sgYXQKMHgzMDAwIHRvIDB4MzAwNyBpcyB0byBkbyB3 aXRoIHRoZSBIRE1JIFR4IHJlY2VpdmluZyB2YXJpb3VzIHN0YXR1cwpzaWduYWxzIGZyb20gdGhl IEhETUkgUGh5LCBzdWNoIGFzIEhQRCwgcnhzZW5zZSwgYW5kIHdoZXRoZXIgdGhlIHBoeQpQTEwg aXMgbG9ja2VkICh3aGljaCBJJ20gZmFpcmx5IGNlcnRhaW4gaXMgbWlzLWRlc2NyaWJlZCwgYXMg dGhlcmUgaXMKbm8gb3V0cHV0IHNpZ25hbCBmcm9tIHRoZSBwaHkgdG8gaW5kaWNhdGUgdGhpcywg YnV0IHRoZXJlIGlzIGEgVFhfUkVBRFkKc2lnbmFsLikKClRoZSBzZXQgYXQgMHgzMDIwLTB4MzAz MiBhcmUgdG8gZG8gd2l0aCB0YWxraW5nIHRvIHRoZSBIRE1JIHBoeSBvdmVyCnRoZSBkZWRpY2F0 ZWQgSTJDIGludGVyZmFjZSBpbnRlZ3JhdGVkIGludG8gdGhlIEhETUkgVHguICBBbGwgdGhlCkhE TUkgUGh5IHJlZ2lzdGVycyBhcmUgYWNjZXNzZWQgdGhyb3VnaCB0aGlzIEkyQyBpbnRlcmZhY2Uu Cgo+ID4gV2hhdCBpZiBzb21lb25lIGRlc2lnbnMgYSBjaGlwIHdpdGggdGhlaXIgb3duIEhETUkg cGh5IHdoaWNoIHVzZXMKPiA+IGRpZmZlcmVudCBzdXBwbGllcz8KPiAKPiBUaGF0J3MgcmVhbGx5 IG9uZSBtb3JlIHJlYXNvbiB0byB3cml0ZSBwcm9wZXIgZHJpdmVycyBmb3IgdGhlIFBIWXMuIElm Cj4geW91IHJlYWxseSBldmVyIGhhdmUgdG8gZGVhbCB3aXRoIGEgZGlmZmVyZW50IFBIWSBjaGFu Y2VzIGFyZSB0aGF0IG1vcmUKPiB0aGFuIGp1c3QgdGhlIHN1cHBsaWVzIHdpbGwgYmUgZGlmZmVy ZW50LCBpbiB3aGljaCBjYXNlIHlvdSdkIG5lZWQgdG8KPiBzb21laG93IGFsc28gYWJzdHJhY3Qg YXdheSB0aGUgaW50ZXJvcGVyYXRpb24gYmV0d2VlbiBIRE1JIHRyYW5zbWl0dGVyCj4gYW5kIFBI WS4KCkV4YWN0bHksIGJ1dCB0aGF0IGRpZG4ndCBoYXBwZW4gYmVmb3JlIHRoaXMgY29kZSBtb3Zl ZCBvdXQgb2YKZHJpdmVycy9zdGFnaW5nLCB3aGljaCBpcyByYXRoZXIgdW5mb3J0dW5hdGUsIGJ1 dCBldmVyeW9uZSB3YXMgdG9vIGJ1c3kKdG8gcHV0IG11Y2ggdGhvdWdodCBpbnRvIHRoYXQuCgpU aGlzIGlzIG9uZSBvZiB0aGUgcHJvYmxlbXMgd2hlbiBkcml2ZXJzIGFyZSB0YWtlbiBmcm9tIEJT UHMgcmF0aGVyIHRoYW4KZ29pbmcgYXdheSBhbmQgd3JpdGluZyBzb21ldGhpbmcgZnJvbSBkb2N1 bWVudGF0aW9uOiBpZiB5b3Ugc3RhcnQgYWZyZXNoLAp5b3UgY2FuIG1vZGVsIHRoZSBjb2RlIGFj Y29yZGluZyB0byB0aGUgZG9jdW1lbnRhdGlvbiB3aXRob3V0IGFueSBvZiB0aGUKb3JpZ2luYWwg QlNQIGRlY2lzaW9ucyBpbiBwbGFjZS4gIElmIHlvdSBzdGFydCBmcm9tIHRoZSBCU1AgY29kZSwg eW91CmhhdmUgYSB3aG9sZSBwaWxlIG9mIGNoYW5nZXMgeW91IG5lZWQgdG8gaWRlbnRpZnksIGFu ZCBpdCdzIHZlcnkgZWFzeSB0bwpvdmVybG9vayBzb21ldGhpbmcsIGJlY2F1c2Ugd2hhdCB5b3Ug aGF2ZSB3b3Jrcy4KCkl0J3Mgc29tZXRoaW5nIHdoaWNoIF9zaG91bGRfIGJlIGRvbmUgbmV2ZXJ0 aGVsZXNzLiAgVGhlIHByb2JsZW0gaXMKZmluZGluZyBzb21lb25lIHdpdGggdGhlIHRpbWUgYW5k IG1vdGl2YXRpb24gdG8gZG8gYSBnb29kIGpvYi4KCi0tIApGVFRDIGJyb2FkYmFuZCBmb3IgMC44 bWlsZSBsaW5lOiBjdXJyZW50bHkgYXQgMTAuNU1icHMgZG93biA0MDBrYnBzIHVwCmFjY29yZGlu ZyB0byBzcGVlZHRlc3QubmV0LgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2Ry aS1kZXZlbAo=