From patchwork Mon Jun 29 22:33:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 211297 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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 CDAA4C433E4 for ; Mon, 29 Jun 2020 22:34:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7FA82078D for ; Mon, 29 Jun 2020 22:34:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727834AbgF2We6 (ORCPT ); Mon, 29 Jun 2020 18:34:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727040AbgF2We5 (ORCPT ); Mon, 29 Jun 2020 18:34:57 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56A52C061755; Mon, 29 Jun 2020 15:34:56 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 9CDE12A018C Received: by jupiter.universe (Postfix, from userid 1000) id BCC6A480103; Tue, 30 Jun 2020 00:34:50 +0200 (CEST) From: Sebastian Reichel To: Sebastian Reichel , Tomi Valkeinen , Sam Ravnborg , Tony Lindgren Cc: Pavel Machek , Merlijn Wajer , Laurent Pinchart , "H. Nikolaus Schaller" , Rob Herring , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, kernel@collabora.com, Sebastian Reichel Subject: [PATCHv1 1/4] dt-bindings: display: panel-dsi-cm: convert to YAML Date: Tue, 30 Jun 2020 00:33:12 +0200 Message-Id: <20200629223315.118256-2-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629223315.118256-1-sebastian.reichel@collabora.com> References: <20200629223315.118256-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Convert panel-dsi-cm bindings to YAML and add missing properties while at it. Signed-off-by: Sebastian Reichel Reviewed-by: Laurent Pinchart --- .../bindings/display/panel/panel-dsi-cm.txt | 29 ----- .../bindings/display/panel/panel-dsi-cm.yaml | 100 ++++++++++++++++++ 2 files changed, 100 insertions(+), 29 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt create mode 100644 Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml diff --git a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt deleted file mode 100644 index dce48eb9db57..000000000000 --- a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt +++ /dev/null @@ -1,29 +0,0 @@ -Generic MIPI DSI Command Mode Panel -=================================== - -Required properties: -- compatible: "panel-dsi-cm" - -Optional properties: -- label: a symbolic name for the panel -- reset-gpios: panel reset gpio -- te-gpios: panel TE gpio - -Required nodes: -- Video port for DSI input - -Example -------- - -lcd0: display { - compatible = "tpo,taal", "panel-dsi-cm"; - label = "lcd0"; - - reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; - - port { - lcd0_in: endpoint { - remote-endpoint = <&dsi1_out_ep>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml new file mode 100644 index 000000000000..8d6a20f26470 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/panel-dsi-cm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: DSI command mode panels + +maintainers: + - Tomi Valkeinen + - Sebastian Reichel + +description: | + This binding file is a collection of the DSI panels that + are usually driven in command mode. If no backlight is + referenced via the optional backlight property, the DSI + panel is assumed to have native backlight support. + The panel may use an OF graph binding for the association + to the display, or it may be a direct child node of the + display. + +allOf: + - $ref: panel-common.yaml# + +properties: + + compatible: + items: + - enum: + - motorola,droid4-panel # Panel from Motorola Droid4 phone + - nokia,himalaya # Panel from Nokia N950 phone + - tpo,taal # Panel from OMAP4 SDP board + - const: panel-dsi-cm # Generic DSI command mode panel compatible fallback + + reg: + maxItems: 1 + description: DSI virtual channel + + vddi-supply: + description: + Display panels require power to be supplied. While several panels need + more than one power supply with panel-specific constraints governing the + order and timings of the power supplies, in many cases a single power + supply is sufficient, either because the panel has a single power rail, or + because all its power rails can be driven by the same supply. In that case + the vddi-supply property specifies the supply powering the panel as a + phandle to a regulator. + + vpnl-supply: + description: + When the display panel needs a second power supply, this property can be + used in addition to vddi-supply. Both supplies will be enabled at the + same time before the panel is being accessed. + + width-mm: true + height-mm: true + label: true + rotation: true + panel-timing: true + port: true + reset-gpios: true + te-gpios: true + backlight: true + +additionalProperties: false + +required: + - compatible + - port + - reg + +examples: + - | + #include + + dsi-controller { + #address-cells = <1>; + #size-cells = <0>; + + port { + dsi1_out_ep: endpoint { + remote-endpoint = <&lcd0_in>; + lanes = <0 1 2 3 4 5>; + }; + }; + + panel@0 { + compatible = "tpo,taal", "panel-dsi-cm"; + label = "lcd0"; + reg = <0>; + reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; + + port { + lcd0_in: endpoint { + remote-endpoint = <&dsi1_out_ep>; + }; + }; + }; + + }; From patchwork Mon Jun 29 22:33:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 211298 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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 19456C433E3 for ; Mon, 29 Jun 2020 22:34:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 036E420885 for ; Mon, 29 Jun 2020 22:34:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727817AbgF2We5 (ORCPT ); Mon, 29 Jun 2020 18:34:57 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:53942 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726756AbgF2We4 (ORCPT ); Mon, 29 Jun 2020 18:34:56 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id AFBD22A134B Received: by jupiter.universe (Postfix, from userid 1000) id C3430480105; Tue, 30 Jun 2020 00:34:50 +0200 (CEST) From: Sebastian Reichel To: Sebastian Reichel , Tomi Valkeinen , Sam Ravnborg , Tony Lindgren Cc: Pavel Machek , Merlijn Wajer , Laurent Pinchart , "H. Nikolaus Schaller" , Rob Herring , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, kernel@collabora.com, Sebastian Reichel Subject: [PATCHv1 3/4] ARM: dts: omap4-droid4: add panel compatible Date: Tue, 30 Jun 2020 00:33:14 +0200 Message-Id: <20200629223315.118256-4-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629223315.118256-1-sebastian.reichel@collabora.com> References: <20200629223315.118256-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Add Droid 4 specific compatible value in addition to the generic one, so that we have the ability to add panel specific quirks in the future. Signed-off-by: Sebastian Reichel --- arch/arm/boot/dts/motorola-mapphone-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi index 4ffe461c3808..0e22fdfa42aa 100644 --- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi +++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi @@ -208,7 +208,7 @@ dsi1_out_ep: endpoint { }; lcd0: panel@0 { - compatible = "panel-dsi-cm"; + compatible = "motorola,droid4-panel", "panel-dsi-cm"; reg = <0>; label = "lcd0"; vddi-supply = <&lcd_regulator>;