From patchwork Sun Mar 29 17:35:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H. Nikolaus Schaller" X-Patchwork-Id: 202678 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 BF34BC10F26 for ; Sun, 29 Mar 2020 17:36:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9141F2073E for ; Sun, 29 Mar 2020 17:36:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=goldelico.com header.i=@goldelico.com header.b="NRWEiUWc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728529AbgC2Rgn (ORCPT ); Sun, 29 Mar 2020 13:36:43 -0400 Received: from mo4-p02-ob.smtp.rzone.de ([85.215.255.83]:12476 "EHLO mo4-p02-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728285AbgC2RgK (ORCPT ); Sun, 29 Mar 2020 13:36:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1585503366; s=strato-dkim-0002; d=goldelico.com; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=Zg1B2MSlw8LBkeQrcB+SbHPflxN5qiikKNdtggvwHAA=; b=NRWEiUWc6buewPunl3ymSwFnhaLwWhtkGxTYzBZ7KNJpA3LvwjYMif4MkLTTqppEtF jNUjgmVmOy3FbrJPfizy4KjC+oF3S9xamG209PGfLABs0aeJH2OJrG7ctO52ujrB+vH6 fHWGQoGoCvAMx0Ugb28zoQyFZ2wAwGSM2a8ri/sbNfI9NKBAW4jfKKbesQLDyxNNefzf FYbx5/o16a5VT+FIwqUkBqiIF2m/f9MUbwu0/n2XvnN82+rakrOBjOu67aNpf+9lXWJj OCSoT8lrwpvphmkQ4mQQ6mKbO7+2bibOPoC6h/L6jDXorZ2qnFZNJ28khftdHiDQah0d 8Ihg== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o12DNOsPj0pDz2rsNxxv" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 46.2.1 DYNA|AUTH) with ESMTPSA id m02241w2THZvBM8 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sun, 29 Mar 2020 19:35:57 +0200 (CEST) From: "H. Nikolaus Schaller" To: Paul Cercueil , Paul Boddie , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Ralf Baechle , Paul Burton , Linus Walleij , Andi Kleen , Krzysztof Kozlowski , Geert Uytterhoeven , "Eric W. Biederman" , "H. Nikolaus Schaller" , Miquel Raynal , Thomas Bogendoerfer , Kees Cook Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-gpio@vger.kernel.org, letux-kernel@openphoenux.org, mips-creator-ci20-dev@googlegroups.com, Rob Herring Subject: [RFC v3 1/8] dt-bindings: display: convert ingenic, lcd.txt to ingenic, lcd.yaml Date: Sun, 29 Mar 2020 19:35:47 +0200 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org and add compatible: jz4780-lcd, including an example how to configure both lcd controllers. Also fix the clock names and examples. Based on work by Paul Cercueil and Sam Ravnborg Signed-off-by: H. Nikolaus Schaller Cc: Rob Herring Cc: devicetree@vger.kernel.org --- .../bindings/display/ingenic,lcd.txt | 45 ------ .../bindings/display/ingenic,lcd.yaml | 128 ++++++++++++++++++ 2 files changed, 128 insertions(+), 45 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/ingenic,lcd.txt create mode 100644 Documentation/devicetree/bindings/display/ingenic,lcd.yaml diff --git a/Documentation/devicetree/bindings/display/ingenic,lcd.txt b/Documentation/devicetree/bindings/display/ingenic,lcd.txt deleted file mode 100644 index 01e3261defb6..000000000000 --- a/Documentation/devicetree/bindings/display/ingenic,lcd.txt +++ /dev/null @@ -1,45 +0,0 @@ -Ingenic JZ47xx LCD driver - -Required properties: -- compatible: one of: - * ingenic,jz4740-lcd - * ingenic,jz4725b-lcd - * ingenic,jz4770-lcd -- reg: LCD registers location and length -- clocks: LCD pixclock and device clock specifiers. - The device clock is only required on the JZ4740. -- clock-names: "lcd_pclk" and "lcd" -- interrupts: Specifies the interrupt line the LCD controller is connected to. - -Example: - -panel { - compatible = "sharp,ls020b1dd01d"; - - backlight = <&backlight>; - power-supply = <&vcc>; - - port { - panel_input: endpoint { - remote-endpoint = <&panel_output>; - }; - }; -}; - - -lcd: lcd-controller@13050000 { - compatible = "ingenic,jz4725b-lcd"; - reg = <0x13050000 0x1000>; - - interrupt-parent = <&intc>; - interrupts = <31>; - - clocks = <&cgu JZ4725B_CLK_LCD>; - clock-names = "lcd"; - - port { - panel_output: endpoint { - remote-endpoint = <&panel_input>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/display/ingenic,lcd.yaml b/Documentation/devicetree/bindings/display/ingenic,lcd.yaml new file mode 100644 index 000000000000..8b6467cfc191 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ingenic,lcd.yaml @@ -0,0 +1,128 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/ingenic,lcd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for Ingenic JZ4780 LCD Controller + +maintainers: + - Paul Cercueil + +description: | + LCD Controller is the Display Controller for the Ingenic JZ47xx SoC + +properties: + compatible: + oneOf: + - const: ingenic,jz4725b-lcd + - const: ingenic,jz4740-lcd + - const: ingenic,jz4770-lcd + - const: ingenic,jz4780-lcd + + reg: + maxItems: 1 + description: LCD registers location and length + + interrupts: + maxItems: 1 + description: Specifies the interrupt provided by parent + + clocks: + maxItems: 2 + description: Clock specifiers for LCD pixclock and device clock. + The device clock is only required on the JZ4740 and JZ4780 + + clock-names: + items: + - const: lcd + - const: lcd_pclk + + port: + type: object + description: | + A port node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - port + +additionalProperties: false + +examples: + - | + #include + + panel { + compatible = "sharp,ls020b1dd01d"; + + backlight = <&backlight>; + power-supply = <&vcc>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; + }; + + lcd: lcd-controller@13050000 { + compatible = "ingenic,jz4725b-lcd"; + reg = <0x13050000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <31>; + + clocks = <&cgu JZ4725B_CLK_LCD>; + clock-names = "lcd", "lcd_pclk"; + + port { + panel_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; + }; + + - | + #include + + lcdc0: lcdc0@13050000 { + compatible = "ingenic,jz4780-lcd"; + reg = <0x13050000 0x1800>; + + clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD0PIXCLK>; + clock-names = "lcd", "lcd_pclk"; + + interrupt-parent = <&intc>; + interrupts = <31>; + + jz4780_lcd_out: port { + #address-cells = <1>; + #size-cells = <0>; + + jz4780_out_hdmi: endpoint@0 { + reg = <0>; + remote-endpoint = <&hdmi_in_lcd>; + }; + }; + }; + + lcdc1: lcdc1@130a0000 { + compatible = "ingenic,jz4780-lcd"; + reg = <0x130a0000 0x1800>; + + clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD1PIXCLK>; + clock-names = "lcd", "lcd_pclk"; + + interrupt-parent = <&intc>; + interrupts = <31>; + + status = "disabled"; + }; + +...