From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 BA9C8C352A2 for ; Wed, 5 Feb 2020 21:24:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 908582082E for ; Wed, 5 Feb 2020 21:24:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="TAqn9WYS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727558AbgBEVYL (ORCPT ); Wed, 5 Feb 2020 16:24:11 -0500 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:4129 "EHLO hqnvemgate26.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727104AbgBEVXx (ORCPT ); Wed, 5 Feb 2020 16:23:53 -0500 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 05 Feb 2020 13:23:38 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Wed, 05 Feb 2020 13:23:52 -0800 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Wed, 05 Feb 2020 13:23:52 -0800 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 5 Feb 2020 21:23:52 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 5 Feb 2020 21:23:52 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.2.167.216]) by hqnvemgw03.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Wed, 05 Feb 2020 13:23:52 -0800 From: Sowjanya Komatineni To: , , , , , , CC: , , , , Subject: [RFC PATCH v2 3/6] dt-binding: tegra: Add VI and CSI bindings Date: Wed, 5 Feb 2020 13:23:23 -0800 Message-ID: <1580937806-17376-4-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580937806-17376-1-git-send-email-skomatineni@nvidia.com> References: <1580937806-17376-1-git-send-email-skomatineni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1580937818; bh=MSsQ+Z+BNBSm6iU3zX3Gv/RJj8a3RXCx4kiCgfv4sH4=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=TAqn9WYS7KJUsnKbU6Qa93I9taHbbG6+cTG1FkS/m8MByF4Wz8BkPWyIRKHk5kv+O DSa7hwRIPb3M5nAcCsaVH0IELIFj9ESDvpZL4pKPRojhjGgbUSzlQBb7XeNRcOLHkJ RGmM2pTevQINvtF+gb7QLTVh9KIeXMHeD39Yoc2L6q2/byiSBMMTX+j6OABmqDl3EG /Hz2X9hRL1oREAD/05++enqJb+4kqJ1zvvCY+ZMPXim3AVBgflJsSDZnzmwunB7bGN d8Yzo5IqNdy4NkZA8hY1ocy5utB7iDw1xLP8jnwFx+25FXbY+Io8ssTuhR4dBHL28C IuGfjSUsadySw== Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Tegra contains VI controller which can support up to 6 MIPI CSI camera sensors. Each Tegra CSI port from CSI unit can be one-to-one mapper to VI channel and can capture from an external camera sensor or from built-in test pattern generator. This patch adds dt-bindings for Tegra VI and CSI. Signed-off-by: Sowjanya Komatineni --- .../display/tegra/nvidia,tegra20-host1x.txt | 55 ++++++++++++++++++---- 1 file changed, 47 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt index 9999255ac5b6..3d0ed540a646 100644 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt @@ -40,14 +40,24 @@ of the following host1x client modules: Required properties: - compatible: "nvidia,tegra-vi" - - reg: Physical base address and length of the controller's registers. + - reg: Physical base address and length of the controller registers. - interrupts: The interrupt outputs from the controller. - - clocks: Must contain one entry, for the module clock. + - clocks: Must contain an entry for the module clock "vi" See ../clocks/clock-bindings.txt for details. - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - vi + - reset-names: Must include the entry "vi" + + Tegra210 has CSI part of VI sharing same host interface and register + space. So, VI device node should have CSI child node. + + - csi: mipi csi interface to vi + + Required properties: + - compatible: "nvidia,tegra-csi" + - reg: Physical base address and length of the controller registers. + - clocks: Must contain entries csi, cilab, cilcd, cile clocks. + See ../clocks/clock-bindings.txt for details. - epp: encoder pre-processor @@ -310,12 +320,41 @@ Example: }; vi { - compatible = "nvidia,tegra20-vi"; - reg = <0x54080000 0x00040000>; + compatible = "nvidia,tegra210-vi"; + reg = <0x0 0x54080000 0x0 0x700>; interrupts = <0 69 0x04>; - clocks = <&tegra_car TEGRA20_CLK_VI>; - resets = <&tegra_car 100>; + assigned-clocks = <&tegra_car TEGRA210_CLK_VI>; + assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>; + clocks = <&tegra_car TEGRA210_CLK_VI>; + clock-names = "vi"; + resets = <&tegra_car 20>; reset-names = "vi"; + + #address-cells = <2>; + #size-cells = <2>; + + ranges = <0x0 0x54080808 0x0 0x54080808 0x0 0x2000>; + + csi@0x54080838 { + compatible = "nvidia,tegra210-csi"; + reg = <0x0 0x54080838 0x0 0x2000>; + status = "disabled"; + assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>, + <&tegra_car TEGRA210_CLK_CILCD>, + <&tegra_car TEGRA210_CLK_CILE>; + assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>, + <&tegra_car TEGRA210_CLK_PLL_P>, + <&tegra_car TEGRA210_CLK_PLL_P>; + assigned-clock-rates = <102000000>, + <102000000>, + <102000000>; + clocks = <&tegra_car TEGRA210_CLK_CSI>, + <&tegra_car TEGRA210_CLK_CILAB>, + <&tegra_car TEGRA210_CLK_CILCD>, + <&tegra_car TEGRA210_CLK_CILE>; + clock-names = "csi", "cilab", "cilcd", "cile"; + }; + }; epp { -- 2.7.4