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[209.132.180.67]) by mx.google.com with ESMTP id r12si3305227otq.156.2020.02.14.10.24.42; Fri, 14 Feb 2020 10:24:55 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b=R5zWtjtX; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405431AbgBNSYE (ORCPT + 99 others); Fri, 14 Feb 2020 13:24:04 -0500 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:8073 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390320AbgBNSXe (ORCPT ); Fri, 14 Feb 2020 13:23:34 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Fri, 14 Feb 2020 10:22:25 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Fri, 14 Feb 2020 10:23:31 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Fri, 14 Feb 2020 10:23:31 -0800 Received: from HQMAIL101.nvidia.com (172.20.187.10) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 14 Feb 2020 18:23:31 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Fri, 14 Feb 2020 18:23:31 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.2.163.245]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Fri, 14 Feb 2020 10:23:30 -0800 From: Sowjanya Komatineni To: , , , , , , CC: , , , , Subject: [RFC PATCH v3 3/6] dt-binding: tegra: Add VI and CSI bindings Date: Fri, 14 Feb 2020 10:23:25 -0800 Message-ID: <1581704608-31219-4-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1581704608-31219-1-git-send-email-skomatineni@nvidia.com> References: <1581704608-31219-1-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=1581704545; 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=R5zWtjtXOPJYYGPaTXNeHEamShrrZpPlyrGDNkZ0+rCWZEsF+5n/okQnpN9ODApCX lYVJgvrktKC8/qGj8QDNm+0c22D73BZBHGw1P+7ARoJpmQbmhM0WWYflUHUfjoNFVc 7aDQpCv1YDvrZjt49faKTnqZCmWIuvEvPmDJr1unaPnoUtKYUonjgd2hyPPwfIqfIs UDSI2yPkdedV4GEhKB5DL18IW4Cb19nBbQxVhpAzHWVnhwNPrSiKBrUzgW2ULd4x8m /vSARzzrXnUkf2j9sf/T3UJ6+vOizValTLcRmA/90sQNvbIF/j1/Z7TqyXgsZpT0W1 WNlcwvQZgr8ug== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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