From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from galahad.ideasonboard.com ([185.26.127.97]:35076 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757080AbeDFNtY (ORCPT ); Fri, 6 Apr 2018 09:49:24 -0400 From: Laurent Pinchart To: Jacopo Mondi Cc: horms@verge.net.au, magnus.damm@gmail.com, geert@linux-m68k.org, niklas.soderlund@ragnatech.se, sergei.shtylyov@cogentembedded.com, dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6/7] arm64: dts: renesas: eagle: Add LVDS decoder Date: Fri, 06 Apr 2018 16:49:23 +0300 Message-ID: <2194450.fjOBDBAAyU@avalon> In-Reply-To: <1523020092-25540-7-git-send-email-jacopo+renesas@jmondi.org> References: <1523020092-25540-1-git-send-email-jacopo+renesas@jmondi.org> <1523020092-25540-7-git-send-email-jacopo+renesas@jmondi.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-renesas-soc-owner@vger.kernel.org List-ID: Hi Jacopo, Thank you for the patch. On Friday, 6 April 2018 16:08:11 EEST Jacopo Mondi wrote: > The R-Car V3M Eagle board includes a transparent THC63LVD1024 LVDS > decoder, connected to the on-chip LVDS encoder output on one side > and to the not-yet-described HDMI encoder ADV7511W on the other one. > > As the decoder does not need any configuration it has been so-far > omitted from DTS. Now that a driver is available, describe it in DT > as well. As explained in my review of patch 5/7, I'd merge 5/7, 6/7 and 7/7 all together as there's little use for enabling the LVDS decoder if there's nothing connected at its output. Note also how this patch alone, without 7/7, wouldn't comply with the LVDS decoder DT bindings that state that port@2 is mandatory. > Signed-off-by: Jacopo Mondi > Reviewed-by: Andrzej Hajda > --- > arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 29 +++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts > b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index 144b847..9d0e65d > 100644 > --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts > +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts > @@ -31,6 +31,23 @@ > /* first 128MB is reserved for secure area. */ > reg = <0x0 0x48000000 0x0 0x38000000>; > }; > + > + thc63lvd1024: lvds-decoder { > + compatible = "thine,thc63lvd1024"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + thc63lvd1024_in: endpoint { > + remote-endpoint = <&lvds0_out>; > + }; > + }; > + }; > + }; > }; > > &avb { > @@ -104,3 +121,15 @@ > pinctrl-names = "default"; > status = "okay"; > }; > + > +&lvds0 { > + status = "okay"; > + > + ports { > + port@1 { > + lvds0_out: endpoint { > + remote-endpoint = <&thc63lvd1024_in>; > + }; > + }; > + }; > +}; -- Regards, Laurent Pinchart From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH 6/7] arm64: dts: renesas: eagle: Add LVDS decoder Date: Fri, 06 Apr 2018 16:49:23 +0300 Message-ID: <2194450.fjOBDBAAyU@avalon> References: <1523020092-25540-1-git-send-email-jacopo+renesas@jmondi.org> <1523020092-25540-7-git-send-email-jacopo+renesas@jmondi.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1523020092-25540-7-git-send-email-jacopo+renesas@jmondi.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jacopo Mondi Cc: devicetree@vger.kernel.org, sergei.shtylyov@cogentembedded.com, magnus.damm@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, horms@verge.net.au, geert@linux-m68k.org, niklas.soderlund@ragnatech.se List-Id: devicetree@vger.kernel.org SGkgSmFjb3BvLAoKVGhhbmsgeW91IGZvciB0aGUgcGF0Y2guCgpPbiBGcmlkYXksIDYgQXByaWwg MjAxOCAxNjowODoxMSBFRVNUIEphY29wbyBNb25kaSB3cm90ZToKPiBUaGUgUi1DYXIgVjNNIEVh Z2xlIGJvYXJkIGluY2x1ZGVzIGEgdHJhbnNwYXJlbnQgVEhDNjNMVkQxMDI0IExWRFMKPiBkZWNv ZGVyLCBjb25uZWN0ZWQgdG8gdGhlIG9uLWNoaXAgTFZEUyBlbmNvZGVyIG91dHB1dCBvbiBvbmUg c2lkZQo+IGFuZCB0byB0aGUgbm90LXlldC1kZXNjcmliZWQgSERNSSBlbmNvZGVyIEFEVjc1MTFX IG9uIHRoZSBvdGhlciBvbmUuCj4gCj4gQXMgdGhlIGRlY29kZXIgZG9lcyBub3QgbmVlZCBhbnkg Y29uZmlndXJhdGlvbiBpdCBoYXMgYmVlbiBzby1mYXIKPiBvbWl0dGVkIGZyb20gRFRTLiBOb3cg dGhhdCBhIGRyaXZlciBpcyBhdmFpbGFibGUsIGRlc2NyaWJlIGl0IGluIERUCj4gYXMgd2VsbC4K CkFzIGV4cGxhaW5lZCBpbiBteSByZXZpZXcgb2YgcGF0Y2ggNS83LCBJJ2QgbWVyZ2UgNS83LCA2 LzcgYW5kIDcvNyBhbGwgCnRvZ2V0aGVyIGFzIHRoZXJlJ3MgbGl0dGxlIHVzZSBmb3IgZW5hYmxp bmcgdGhlIExWRFMgZGVjb2RlciBpZiB0aGVyZSdzIApub3RoaW5nIGNvbm5lY3RlZCBhdCBpdHMg b3V0cHV0LiBOb3RlIGFsc28gaG93IHRoaXMgcGF0Y2ggYWxvbmUsIHdpdGhvdXQgNy83LCAKd291 bGRuJ3QgY29tcGx5IHdpdGggdGhlIExWRFMgZGVjb2RlciBEVCBiaW5kaW5ncyB0aGF0IHN0YXRl IHRoYXQgcG9ydEAyIGlzIAptYW5kYXRvcnkuCgo+IFNpZ25lZC1vZmYtYnk6IEphY29wbyBNb25k aSA8amFjb3BvK3JlbmVzYXNAam1vbmRpLm9yZz4KPiBSZXZpZXdlZC1ieTogQW5kcnplaiBIYWpk YSA8YS5oYWpkYUBzYW1zdW5nLmNvbT4KPiAtLS0KPiAgYXJjaC9hcm02NC9ib290L2R0cy9yZW5l c2FzL3I4YTc3OTcwLWVhZ2xlLmR0cyB8IDI5ICsrKysrKysrKysrKysrKysrKysrKysrCj4gIDEg ZmlsZSBjaGFuZ2VkLCAyOSBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2FyY2gvYXJt NjQvYm9vdC9kdHMvcmVuZXNhcy9yOGE3Nzk3MC1lYWdsZS5kdHMKPiBiL2FyY2gvYXJtNjQvYm9v dC9kdHMvcmVuZXNhcy9yOGE3Nzk3MC1lYWdsZS5kdHMgaW5kZXggMTQ0Yjg0Ny4uOWQwZTY1ZAo+ IDEwMDY0NAo+IC0tLSBhL2FyY2gvYXJtNjQvYm9vdC9kdHMvcmVuZXNhcy9yOGE3Nzk3MC1lYWds ZS5kdHMKPiArKysgYi9hcmNoL2FybTY0L2Jvb3QvZHRzL3JlbmVzYXMvcjhhNzc5NzAtZWFnbGUu ZHRzCj4gQEAgLTMxLDYgKzMxLDIzIEBACj4gIAkJLyogZmlyc3QgMTI4TUIgaXMgcmVzZXJ2ZWQg Zm9yIHNlY3VyZSBhcmVhLiAqLwo+ICAJCXJlZyA9IDwweDAgMHg0ODAwMDAwMCAweDAgMHgzODAw MDAwMD47Cj4gIAl9Owo+ICsKPiArCXRoYzYzbHZkMTAyNDogbHZkcy1kZWNvZGVyIHsKPiArCQlj b21wYXRpYmxlID0gInRoaW5lLHRoYzYzbHZkMTAyNCI7Cj4gKwo+ICsJCXBvcnRzIHsKPiArCQkJ I2FkZHJlc3MtY2VsbHMgPSA8MT47Cj4gKwkJCSNzaXplLWNlbGxzID0gPDA+Owo+ICsKPiArCQkJ cG9ydEAwIHsKPiArCQkJCXJlZyA9IDwwPjsKPiArCj4gKwkJCQl0aGM2M2x2ZDEwMjRfaW46IGVu ZHBvaW50IHsKPiArCQkJCQlyZW1vdGUtZW5kcG9pbnQgPSA8Jmx2ZHMwX291dD47Cj4gKwkJCQl9 Owo+ICsJCQl9Owo+ICsJCX07Cj4gKwl9Owo+ICB9Owo+IAo+ICAmYXZiIHsKPiBAQCAtMTA0LDMg KzEyMSwxNSBAQAo+ICAJcGluY3RybC1uYW1lcyA9ICJkZWZhdWx0IjsKPiAgCXN0YXR1cyA9ICJv a2F5IjsKPiAgfTsKPiArCj4gKyZsdmRzMCB7Cj4gKwlzdGF0dXMgPSAib2theSI7Cj4gKwo+ICsJ cG9ydHMgewo+ICsJCXBvcnRAMSB7Cj4gKwkJCWx2ZHMwX291dDogZW5kcG9pbnQgewo+ICsJCQkJ cmVtb3RlLWVuZHBvaW50ID0gPCZ0aGM2M2x2ZDEwMjRfaW4+Owo+ICsJCQl9Owo+ICsJCX07Cj4g Kwl9Owo+ICt9OwoKLS0gClJlZ2FyZHMsCgpMYXVyZW50IFBpbmNoYXJ0CgoKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxp c3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=