From patchwork Mon Sep 27 16:44:21 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: 12520419 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60D3AC43217 for ; Mon, 27 Sep 2021 16:44:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46D9261074 for ; Mon, 27 Sep 2021 16:44:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235635AbhI0Qq2 (ORCPT ); Mon, 27 Sep 2021 12:46:28 -0400 Received: from mo4-p03-ob.smtp.rzone.de ([85.215.255.103]:29651 "EHLO mo4-p03-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235485AbhI0Qq0 (ORCPT ); Mon, 27 Sep 2021 12:46:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1632761073; 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=dVZb3R/7rCZHjSWZvCXon9eb4dM1QPaLgU2+einl9RI=; b=FHOoP4ob5bJ2NTUayc8PLNcJgWXIwj3ygkzLBgI+RSndVPTFtHRwOScazy2lXvFnl9 j+fN4TMACrE3oS843ioO0HJ9rzLZ/u+O2f0/BG9LNSfQAjvpQ5jMkeGmgPLqBdfWZOJ4 cAM+FpipZ92rOCBf6lzlMcetXK04pX8XJ53uz0ZkjvOZpU2f623orRsW5g1C0tHU5zSp dGf0kscRu7wScirLI4gmGRjT0/MeO7glDyBEeXCHxKoiLNCZtzWbiNC1WI6tIEE0oThV 3ME8jdP6bSZeSFPx+vwmiQKyL1FeMTGGLcJWIQDNrc4NghoF1U1eFsqtgqWS/5glF14K bQaA== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o1KHeBQyh+ITDDFrDb4=" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 47.33.8 DYNA|AUTH) with ESMTPSA id I01f74x8RGiWavB (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Mon, 27 Sep 2021 18:44:32 +0200 (CEST) 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 , Andrzej Hajda , 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 v4 03/10] dt-bindings: display: Add ingenic,jz4780-dw-hdmi DT Schema Date: Mon, 27 Sep 2021 18:44:21 +0200 Message-Id: <6c8b72a03703de54fa02b29c1a53c84ca0889e50.1632761067.git.hns@goldelico.com> X-Mailer: git-send-email 2.31.1 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 Signed-off-by: Sam Ravnborg Signed-off-by: H. Nikolaus Schaller Cc: Rob Herring Cc: devicetree@vger.kernel.org --- .../bindings/display/ingenic-jz4780-hdmi.yaml | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml diff --git a/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml new file mode 100644 index 000000000000..5e60cdac4f63 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/ingenic-jz4780-hdmi.yaml# +$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: panel/panel-common.yaml# + +properties: + compatible: + items: + - const: ingenic,jz4780-dw-hdmi + + reg: + maxItems: 1 + description: the address & size of the LCD controller registers + + reg-io-width: + const: 4 + + interrupts: + maxItems: 1 + description: Specifies the interrupt provided by parent + + clocks: + maxItems: 2 + description: Clock specifiers for isrf and iahb clocks + + clock-names: + items: + - const: isfr + - const: iahb + + hdmi-regulator: true + description: Optional regulator to provide +5V at the connector + ddc-i2c-bus: true + description: An I2C interface if the internal DDC I2C driver is not to be used + ports: true + +required: + - compatible + - clocks + - clock-names + - ports + - reg-io-width + +additionalProperties: 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_HDMI>, <&cgu JZ4780_CLK_AHB0>; + clock-names = "isfr", "iahb"; + + ports { + hdmi_in: port { + #address-cells = <1>; + #size-cells = <0>; + hdmi_in_lcd: endpoint@0 { + reg = <0>; + remote-endpoint = <&jz4780_out_hdmi>; + }; + }; + }; + }; + +...