From patchwork Tue Jan 24 00:38:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Anholt X-Patchwork-Id: 9533997 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 05F186042F for ; Tue, 24 Jan 2017 03:06:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E1EC5212E8 for ; Tue, 24 Jan 2017 03:06:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D48A222638; Tue, 24 Jan 2017 03:06:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 459AE212E8 for ; Tue, 24 Jan 2017 03:06:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750721AbdAXDGB (ORCPT ); Mon, 23 Jan 2017 22:06:01 -0500 Received: from anholt.net ([50.246.234.109]:42238 "EHLO anholt.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750709AbdAXDGB (ORCPT ); Mon, 23 Jan 2017 22:06:01 -0500 Received: from localhost (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id C714A10A2285; Mon, 23 Jan 2017 19:05:59 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at anholt.net Received: from anholt.net ([127.0.0.1]) by localhost (kingsolver.anholt.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id HURrHorl80Ds; Mon, 23 Jan 2017 19:05:58 -0800 (PST) Received: from eliezer.anholt.net (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id D9C8210A2281; Mon, 23 Jan 2017 19:05:57 -0800 (PST) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 8E3552E8FB6; Mon, 23 Jan 2017 16:38:53 -0800 (PST) From: Eric Anholt To: Florian Fainelli , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , dri-devel@lists.freedesktop.org Cc: linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stephen Warren , Lee Jones , bcm-kernel-feedback-list@broadcom.com, linux-clk@vger.kernel.org, Eric Anholt Subject: [PATCH 1/2] dt-bindings: Document the VC4 DSI module nodes. Date: Mon, 23 Jan 2017 16:38:52 -0800 Message-Id: <20170124003853.16418-2-eric@anholt.net> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170124003853.16418-1-eric@anholt.net> References: <20170124003853.16418-1-eric@anholt.net> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP These are part of the vc4 display pipeline. Signed-off-by: Eric Anholt Acked-by: Rob Herring --- .../devicetree/bindings/display/brcm,bcm-vc4.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt index e2768703ac2b..34c7fddcea39 100644 --- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt +++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt @@ -56,6 +56,18 @@ Required properties for V3D: - interrupts: The interrupt number See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt +Required properties for DSI: +- compatible: Should be "brcm,bcm2835-dsi0" or "brcm,bcm2835-dsi1" +- reg: Physical base address and length of the DSI block's registers +- interrupts: The interrupt number + See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt +- clocks: a) phy: The DSI PLL clock feeding the DSI analog PHY + b) escape: The DSI ESC clock from CPRMAN + c) pixel: The DSI pixel clock from CPRMAN +- clock-output-names: + The 3 clocks output from the DSI analog PHY: dsi[01]_byte, + dsi[01]_ddr2, and dsi[01]_ddr + [1] Documentation/devicetree/bindings/media/video-interfaces.txt Example: @@ -99,6 +111,29 @@ dpi: dpi@7e208000 { }; }; +dsi1: dsi@7e700000 { + compatible = "brcm,bcm2835-dsi1"; + reg = <0x7e700000 0x8c>; + interrupts = <2 12>; + #address-cells = <1>; + #size-cells = <0>; + #clock-cells = <1>; + + clocks = <&clocks BCM2835_PLLD_DSI1>, + <&clocks BCM2835_CLOCK_DSI1E>, + <&clocks BCM2835_CLOCK_DSI1P>; + clock-names = "phy", "escape", "pixel"; + + clock-output-names = "dsi1_byte", "dsi1_ddr2", "dsi1_ddr"; + + pitouchscreen: panel@0 { + compatible = "raspberrypi,touchscreen"; + reg = <0>; + + <...> + }; +}; + vec: vec@7e806000 { compatible = "brcm,bcm2835-vec"; reg = <0x7e806000 0x1000>;