From patchwork Tue Nov 23 18:13:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H. Nikolaus Schaller" X-Patchwork-Id: 12635019 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A400AC43219 for ; Tue, 23 Nov 2021 18:14:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239786AbhKWSRT (ORCPT ); Tue, 23 Nov 2021 13:17:19 -0500 Received: from mo4-p04-ob.smtp.rzone.de ([85.215.255.121]:33050 "EHLO mo4-p04-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239768AbhKWSRS (ORCPT ); Tue, 23 Nov 2021 13:17:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1637691244; s=strato-dkim-0002; d=goldelico.com; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=Q3ovXE46CMHAv4DP0A184nGXTqyiNm+RsxkVkHssYI8=; b=lv2sEMNGNAA14RR0Imo6JX7JHenLQncCAUSqlhYg4wf3DnPVSQhS1/D1xuYm+BpoKk +58kuzgFOp//jsitLXEeTnKEDWrfrdi9csz+wGjIH3BAR6400OByxkSJes+cUQPGPbPB QF2tQpNx1hyV2K2lAmXgKl+Izyn1Nd51RD6LhlnnuZOwqbmAQi2D70KfdGqHirq8i2UQ hRuH2aXNAFhYGXdR8Jrsad5smp5Vc8ozht/XUPIRGB8JljMBSZCYzc304sllwv5n7uKI +gahl2vuK7lPIhUgCLUY3yhMfj+gB2wO0Y4t/DyE5YPBnPDDolifSp6q/KtmwOpNKjeY FMCA== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o12DNOsPj0lByOdcKVX0" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 47.34.6 DYNA|AUTH) with ESMTPSA id g09b5fxANIE37mZ (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Tue, 23 Nov 2021 19:14:03 +0100 (CET) From: "H. Nikolaus Schaller" To: Paul Cercueil , Rob Herring , Mark Rutland , Thomas Bogendoerfer , "H. Nikolaus Schaller" , Geert Uytterhoeven , Kees Cook , "Eric W. Biederman" , Miquel Raynal , David Airlie , Daniel Vetter , Neil Armstrong , Robert Foss , Laurent Pinchart , Jernej Skrabec , Ezequiel Garcia , Harry Wentland , Sam Ravnborg , Maxime Ripard , Hans Verkuil , Liam Girdwood , Mark Brown , Paul Boddie Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, letux-kernel@openphoenux.org, Jonas Karlman , dri-devel@lists.freedesktop.org, Rob Herring Subject: [PATCH v8 3/8] dt-bindings: display: Add ingenic,jz4780-dw-hdmi DT Schema Date: Tue, 23 Nov 2021 19:13:56 +0100 Message-Id: X-Mailer: git-send-email 2.33.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org From: Sam Ravnborg Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC. Based on .txt binding from Zubair Lutfullah Kakakhel We also add generic ddc-i2c-bus to synopsys,dw-hdmi.yaml Signed-off-by: Sam Ravnborg Signed-off-by: H. Nikolaus Schaller Cc: Rob Herring Cc: devicetree@vger.kernel.org --- .../display/bridge/ingenic,jz4780-hdmi.yaml | 76 +++++++++++++++++++ .../display/bridge/synopsys,dw-hdmi.yaml | 3 + 2 files changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml new file mode 100644 index 0000000000000..190ca4521b1d0 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bridge/ingenic,jz4780-hdmi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for Ingenic JZ4780 HDMI Transmitter + +maintainers: + - H. Nikolaus Schaller + +description: | + The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4 + TX controller IP with accompanying PHY IP. + +allOf: + - $ref: bridge/synopsys,dw-hdmi.yaml# + +properties: + compatible: + const: ingenic,jz4780-dw-hdmi + + reg-io-width: + const: 4 + + clocks: + maxItems: 2 + + hdmi-5v-supply: + description: Optional regulator to provide +5V at the connector + + ports: + $ref: /schemas/graph.yaml#/properties/ports + +required: + - compatible + - clocks + - clock-names + - ports + - reg-io-width + +unevaluatedPropertes: false + +examples: + - | + #include + + hdmi: hdmi@10180000 { + compatible = "ingenic,jz4780-dw-hdmi"; + reg = <0x10180000 0x8000>; + reg-io-width = <4>; + ddc-i2c-bus = <&i2c4>; + interrupt-parent = <&intc>; + interrupts = <3>; + clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>; + clock-names = "iahb", "isfr"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + hdmi_in: port@0 { + reg = <0>; + dw_hdmi_in: endpoint { + remote-endpoint = <&jz4780_lcd_out>; + }; + }; + hdmi_out: port@1 { + reg = <1>; + dw_hdmi_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml index 9be44a682e67a..9cbeabaee0968 100644 --- a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml @@ -50,6 +50,9 @@ properties: interrupts: maxItems: 1 + ddc-i2c-bus: + description: An I2C interface if the internal DDC I2C driver is not to be used + additionalProperties: true ...