From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4F9DC5B576 for ; Sun, 30 Jun 2019 20:36:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BCD42089C for ; Sun, 30 Jun 2019 20:36:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="o3VkptGT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726961AbfF3Ugl (ORCPT ); Sun, 30 Jun 2019 16:36:41 -0400 Received: from mail-qt1-f195.google.com ([209.85.160.195]:33772 "EHLO mail-qt1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726669AbfF3Ugk (ORCPT ); Sun, 30 Jun 2019 16:36:40 -0400 Received: by mail-qt1-f195.google.com with SMTP id h24so9492328qto.0; Sun, 30 Jun 2019 13:36:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=nR/YCvWjef2okuUJBoulBLc7CJvLwyzicV4xinW8aAU=; b=o3VkptGTVq61lvXebAtF1Vs8W4dTkHIWwPtXHRYASTjCMmewaFs9plkDD2/J4+6eUT 99w13xOT8AtKeZWBDcDHNrY2Cnlsc7Bi2NyImXZzEz8YAW4abxef7RuwUstD898tYxjB 2oLC2WfceHZM0cQeMRf3eZfuWS6/TJWXh2hmN0qzhZTWNUd7T0kNUlv0rTZkACVZx7KM OMiSRI3Y/YF3biXYIvlyIBZ7dL5eZzxqt+04Kz4fT6y0n1vByrwjsAw7vIXqkXH+xEe+ rJebE03H9+t5CleK1iADDMFw3OzfpUWS9V9DoONGAm/m32TRWJiK75aKmM243ptyoBHH sg1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=nR/YCvWjef2okuUJBoulBLc7CJvLwyzicV4xinW8aAU=; b=f9GrOik005KtBVtr602MpVT6hM8xbuBfvrac1KMwQKn+iRH6llh6f2h2vWNbHqF4GL D6eY478oEH3FZibldG982nAAlKhP40dxQ6ZTI0v8TQ5Wo63VchFe7XfKcr12deIR6tGh 1aUeokqckcAJXkYXEdu5Hj/ae+KgUQ/EewgQ7zS4MfrokFnOSwZP6WatWzX/lPdQS7oc qFrjL6t5OLOTlAdBB62WXs7SwL2+wNRKlawVXipG//p0zaMkqwGd9Lkjxvbr2m5HvNbk usR6rBk7HIxpeETn6WeaI67vf9B1AQ5+p5gwR7yZPLdakTQxBe9DyIzlbRULP1f3Vk0X GiAA== X-Gm-Message-State: APjAAAXROdVPugyCiDWOu6DjGPvARq70TNYEwEtrlE10rOwpV8CJIbfl ZHzexuw9+3PgCPmHRvq0deQ= X-Google-Smtp-Source: APXvYqwJWB4WKYHWiOhXkTyDDWP8+VjolCHUld/jlsHEBPSEA7SLRDj+rfthVKZlVShn0LY+FxfB8A== X-Received: by 2002:ac8:2439:: with SMTP id c54mr17304252qtc.160.1561926999718; Sun, 30 Jun 2019 13:36:39 -0700 (PDT) Received: from localhost ([2601:184:4780:7861:5010:5849:d76d:b714]) by smtp.gmail.com with ESMTPSA id k40sm4616907qta.50.2019.06.30.13.36.39 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 30 Jun 2019 13:36:39 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org, aarch64-laptops@lists.linaro.org, Rob Clark , Rob Herring , Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] dt-bindings: chosen: document panel-id binding Date: Sun, 30 Jun 2019 13:36:05 -0700 Message-Id: <20190630203614.5290-2-robdclark@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190630203614.5290-1-robdclark@gmail.com> References: <20190630203614.5290-1-robdclark@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Rob Clark The panel-id property in chosen can be used to communicate which panel, of multiple possibilities, is installed. Signed-off-by: Rob Clark --- Documentation/devicetree/bindings/chosen.txt | 69 ++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/Documentation/devicetree/bindings/chosen.txt b/Documentation/devicetree/bindings/chosen.txt index 45e79172a646..d502e6489b8b 100644 --- a/Documentation/devicetree/bindings/chosen.txt +++ b/Documentation/devicetree/bindings/chosen.txt @@ -68,6 +68,75 @@ on PowerPC "stdout" if "stdout-path" is not found. However, the "linux,stdout-path" and "stdout" properties are deprecated. New platforms should only use the "stdout-path" property. +panel-id +-------- + +For devices that have multiple possible display panels (multi-sourcing the +display panels is common on laptops, phones, tablets), this allows the +bootloader to communicate which panel is installed, e.g. + +/ { + chosen { + panel-id = <0xc4>; + }; + + ivo_panel { + compatible = "ivo,m133nwf4-r0"; + power-supply = <&vlcm_3v3>; + no-hpd; + + ports { + port { + ivo_panel_in_edp: endpoint { + remote-endpoint = <&sn65dsi86_out_ivo>; + }; + }; + }; + }; + + boe_panel { + compatible = "boe,nv133fhm-n61"; + power-supply = <&vlcm_3v3>; + no-hpd; + + ports { + port { + boe_panel_in_edp: endpoint { + remote-endpoint = <&sn65dsi86_out_boe>; + }; + }; + }; + }; + + display_or_bridge_device { + + ports { + #address-cells = <1>; + #size-cells = <0>; + + ... + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + endpoint@c4 { + reg = <0xc4>; + remote-endpoint = <&boe_panel_in_edp>; + }; + + endpoint@c5 { + reg = <0xc5>; + remote-endpoint = <&ivo_panel_in_edp>; + }; + }; + }; + } +}; + +Note that panel-id values can be sparse (ie. not just integers 0..n). + linux,booted-from-kexec ----------------------- -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Clark Subject: [PATCH 1/4] dt-bindings: chosen: document panel-id binding Date: Sun, 30 Jun 2019 13:36:05 -0700 Message-ID: <20190630203614.5290-2-robdclark@gmail.com> References: <20190630203614.5290-1-robdclark@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190630203614.5290-1-robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Rob Clark , aarch64-laptops-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , Mark Rutland , freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: devicetree@vger.kernel.org RnJvbTogUm9iIENsYXJrIDxyb2JkY2xhcmtAY2hyb21pdW0ub3JnPgoKVGhlIHBhbmVsLWlkIHBy b3BlcnR5IGluIGNob3NlbiBjYW4gYmUgdXNlZCB0byBjb21tdW5pY2F0ZSB3aGljaCBwYW5lbCwK b2YgbXVsdGlwbGUgcG9zc2liaWxpdGllcywgaXMgaW5zdGFsbGVkLgoKU2lnbmVkLW9mZi1ieTog Um9iIENsYXJrIDxyb2JkY2xhcmtAY2hyb21pdW0ub3JnPgotLS0KIERvY3VtZW50YXRpb24vZGV2 aWNldHJlZS9iaW5kaW5ncy9jaG9zZW4udHh0IHwgNjkgKysrKysrKysrKysrKysrKysrKysKIDEg ZmlsZSBjaGFuZ2VkLCA2OSBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvRG9jdW1lbnRhdGlv bi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Nob3Nlbi50eHQgYi9Eb2N1bWVudGF0aW9uL2RldmljZXRy ZWUvYmluZGluZ3MvY2hvc2VuLnR4dAppbmRleCA0NWU3OTE3MmE2NDYuLmQ1MDJlNjQ4OWI4YiAx MDA2NDQKLS0tIGEvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Nob3Nlbi50eHQK KysrIGIvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Nob3Nlbi50eHQKQEAgLTY4 LDYgKzY4LDc1IEBAIG9uIFBvd2VyUEMgInN0ZG91dCIgaWYgInN0ZG91dC1wYXRoIiBpcyBub3Qg Zm91bmQuICBIb3dldmVyLCB0aGUKICJsaW51eCxzdGRvdXQtcGF0aCIgYW5kICJzdGRvdXQiIHBy b3BlcnRpZXMgYXJlIGRlcHJlY2F0ZWQuIE5ldyBwbGF0Zm9ybXMKIHNob3VsZCBvbmx5IHVzZSB0 aGUgInN0ZG91dC1wYXRoIiBwcm9wZXJ0eS4KIAorcGFuZWwtaWQKKy0tLS0tLS0tCisKK0ZvciBk ZXZpY2VzIHRoYXQgaGF2ZSBtdWx0aXBsZSBwb3NzaWJsZSBkaXNwbGF5IHBhbmVscyAobXVsdGkt c291cmNpbmcgdGhlCitkaXNwbGF5IHBhbmVscyBpcyBjb21tb24gb24gbGFwdG9wcywgcGhvbmVz LCB0YWJsZXRzKSwgdGhpcyBhbGxvd3MgdGhlCitib290bG9hZGVyIHRvIGNvbW11bmljYXRlIHdo aWNoIHBhbmVsIGlzIGluc3RhbGxlZCwgZS5nLgorCisvIHsKKwljaG9zZW4geworCQlwYW5lbC1p ZCA9IDwweGM0PjsKKwl9OworCisJaXZvX3BhbmVsIHsKKwkJY29tcGF0aWJsZSA9ICJpdm8sbTEz M253ZjQtcjAiOworCQlwb3dlci1zdXBwbHkgPSA8JnZsY21fM3YzPjsKKwkJbm8taHBkOworCisJ CXBvcnRzIHsKKwkJCXBvcnQgeworCQkJCWl2b19wYW5lbF9pbl9lZHA6IGVuZHBvaW50IHsKKwkJ CQkJcmVtb3RlLWVuZHBvaW50ID0gPCZzbjY1ZHNpODZfb3V0X2l2bz47CisJCQkJfTsKKwkJCX07 CisJCX07CisJfTsKKworCWJvZV9wYW5lbCB7CisJCWNvbXBhdGlibGUgPSAiYm9lLG52MTMzZmht LW42MSI7CisJCXBvd2VyLXN1cHBseSA9IDwmdmxjbV8zdjM+OworCQluby1ocGQ7CisKKwkJcG9y dHMgeworCQkJcG9ydCB7CisJCQkJYm9lX3BhbmVsX2luX2VkcDogZW5kcG9pbnQgeworCQkJCQly ZW1vdGUtZW5kcG9pbnQgPSA8JnNuNjVkc2k4Nl9vdXRfYm9lPjsKKwkJCQl9OworCQkJfTsKKwkJ fTsKKwl9OworCisJZGlzcGxheV9vcl9icmlkZ2VfZGV2aWNlIHsKKworCQlwb3J0cyB7CisJCQkj YWRkcmVzcy1jZWxscyA9IDwxPjsKKwkJCSNzaXplLWNlbGxzID0gPDA+OworCisJCQkuLi4KKwor CQkJcG9ydEAwIHsKKwkJCQkjYWRkcmVzcy1jZWxscyA9IDwxPjsKKwkJCQkjc2l6ZS1jZWxscyA9 IDwwPjsKKwkJCQlyZWcgPSA8MD47CisKKwkJCQllbmRwb2ludEBjNCB7CisJCQkJCXJlZyA9IDww eGM0PjsKKwkJCQkJcmVtb3RlLWVuZHBvaW50ID0gPCZib2VfcGFuZWxfaW5fZWRwPjsKKwkJCQl9 OworCisJCQkJZW5kcG9pbnRAYzUgeworCQkJCQlyZWcgPSA8MHhjNT47CisJCQkJCXJlbW90ZS1l bmRwb2ludCA9IDwmaXZvX3BhbmVsX2luX2VkcD47CisJCQkJfTsKKwkJCX07CisJCX07CisJfQor fTsKKworTm90ZSB0aGF0IHBhbmVsLWlkIHZhbHVlcyBjYW4gYmUgc3BhcnNlIChpZS4gbm90IGp1 c3QgaW50ZWdlcnMgMC4ubikuCisKIGxpbnV4LGJvb3RlZC1mcm9tLWtleGVjCiAtLS0tLS0tLS0t LS0tLS0tLS0tLS0tLQogCi0tIAoyLjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCkZyZWVkcmVubyBtYWlsaW5nIGxpc3QKRnJlZWRyZW5vQGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ZyZWVkcmVubw==