From nobody Fri Oct 3 16:40:10 2025 Received: from mailout3.samsung.com (mailout3.samsung.com [203.254.224.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C7EA92ECEAC for ; Thu, 28 Aug 2025 08:59:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.33 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756371573; cv=none; b=Tj5jXp4TChs2apjWa+/wvofG0XOfScOwubRbWps4tTs1Gt+TULU4H22it0H/FOAuqz0P2lvBGpMJ9UEKtCCOhIsAxRz70WnNMHCWCoZqtFzTYBKDVu/Nj0SLgNMOA7sFSPBZZvOTKk3y8EdPgf4HSlSmjmgGc5vLiFc0KUGIjVA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756371573; c=relaxed/simple; bh=dQvNhzCuQBbDzPTHUgUTSzIHMORb3jTRG7p6bMnYcPM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:MIME-Version: Content-Type:References; b=ZYWMbH6AoP45qSOKdpxIePUnyf7Zab6JAvBZd396JJPWsKte60q2G4SK6MfHBTwCd4/497vEvt6o52zi2gOrNVJupckG5SlKLjDvFJXP6LkBuT0f8+qin3dZQ0x5qluOhHm/wx5+cjYuCh6siG9Fqvy1PW5q3kF19XlzHoiIL0I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=FHkLhmcR; arc=none smtp.client-ip=203.254.224.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="FHkLhmcR" Received: from epcas5p4.samsung.com (unknown [182.195.41.42]) by mailout3.samsung.com (KnoxPortal) with ESMTP id 20250828085928epoutp0357a313f291f2d64cc75f6439b0b75148~f4qLkw9yF0107501075epoutp03l for ; Thu, 28 Aug 2025 08:59:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout3.samsung.com 20250828085928epoutp0357a313f291f2d64cc75f6439b0b75148~f4qLkw9yF0107501075epoutp03l DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1756371568; bh=Nh+NV/RCQEe7YpPNjzL9CCS4Sy68m8a+56F+E9QurCM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FHkLhmcR1r597S1wksvh9dJ25IOlg8H66lwtNHHyS6dMC8Y25dIfXxWyuNk7xk03m kSqiVaEAPRubOUHPXOA+zMhM1y6PGGS9feTRAH3Ct1CkG71EpsOxnLqVi7gVC7P7tv zrp9m1ACpvcU9YYIvv2DZgZEKqRXAYF0T5YkFziY= Received: from epsnrtp02.localdomain (unknown [182.195.42.154]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPS id 20250828085928epcas5p13a4867c73b3c3e4ba4afbd9dd228c504~f4qK_IiF00547205472epcas5p1w; Thu, 28 Aug 2025 08:59:28 +0000 (GMT) Received: from epcas5p4.samsung.com (unknown [182.195.38.92]) by epsnrtp02.localdomain (Postfix) with ESMTP id 4cCFhH2CZWz2SSKZ; Thu, 28 Aug 2025 08:59:27 +0000 (GMT) Received: from epsmtip2.samsung.com (unknown [182.195.34.31]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPA id 20250828085926epcas5p1b82576210280fb44c6c7f02851da71c6~f4qJgV6OG0547105471epcas5p1m; Thu, 28 Aug 2025 08:59:26 +0000 (GMT) Received: from cheetah.samsungds.net (unknown [107.109.115.53]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250828085923epsmtip25f82c5e1bb289e9b9357c0b6a86fd6d4~f4qG3h2CV0309203092epsmtip2h; Thu, 28 Aug 2025 08:59:23 +0000 (GMT) From: Inbaraj E To: rmfrfs@gmail.com, laurent.pinchart@ideasonboard.com, martink@posteo.de, kernel@puri.sm, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, pankaj.dubey@samsung.com, ravi.patel@samsung.com, shradha.t@samsung.com, Inbaraj E Subject: [PATCH v3 1/7] dt-bindings: media: nxp: Add support for FSD SoC Date: Thu, 28 Aug 2025 14:29:05 +0530 Message-ID: <20250828085911.81266-2-inbaraj.e@samsung.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250828085911.81266-1-inbaraj.e@samsung.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CMS-MailID: 20250828085926epcas5p1b82576210280fb44c6c7f02851da71c6 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-541,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250828085926epcas5p1b82576210280fb44c6c7f02851da71c6 References: <20250828085911.81266-1-inbaraj.e@samsung.com> The Tesla FSD CSIS link controller is used to configure MIPI CSI-2 Rx link operations. The Tesla FSD SoC include a MIPI CSI-2 Rx IP core named CSIS, which is compatible with the CSIS IP found in NXP i.MX7 and i.MX8 SoCs. Add the compatible string "tesla,fsd-mipi-csi2" to support the MIPI CSI-2 Rx link operation on the Tesla FSD SoC. Signed-off-by: Inbaraj E --- .../bindings/media/nxp,imx-mipi-csi2.yaml | 91 +++++++++++++++---- 1 file changed, 71 insertions(+), 20 deletions(-) diff --git a/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml= b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml index 41ad5b84eaeb..39b9447fd40c 100644 --- a/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml +++ b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml @@ -14,7 +14,7 @@ description: |- The NXP i.MX7 and i.MX8 families contain SoCs that include a MIPI CSI-2 receiver IP core named CSIS. The IP core originates from Samsung, and ma= y be compatible with some of the Exynos4 and S5P SoCs. i.MX7 SoCs use CSIS ve= rsion - 3.3, and i.MX8 SoCs use CSIS version 3.6.3. + 3.3, i.MX8 SoCs use CSIS version 3.6.3 and FSD SoC uses CSIS version 4.3. =20 While the CSI-2 receiver is separate from the MIPI D-PHY IP core, the PH= Y is completely wrapped by the CSIS and doesn't expose a control interface of= its @@ -26,6 +26,7 @@ properties: - enum: - fsl,imx7-mipi-csi2 - fsl,imx8mm-mipi-csi2 + - tesla,fsd-mipi-csi2 - items: - enum: - fsl,imx8mp-mipi-csi2 @@ -38,24 +39,21 @@ properties: maxItems: 1 =20 clocks: - minItems: 3 - items: - - description: The peripheral clock (a.k.a. APB clock) - - description: The external clock (optionally used as the pixel cloc= k) - - description: The MIPI D-PHY clock - - description: The AXI clock + minItems: 2 + maxItems: 4 =20 clock-names: - minItems: 3 - items: - - const: pclk - - const: wrap - - const: phy - - const: axi + minItems: 2 + maxItems: 4 =20 power-domains: maxItems: 1 =20 + tesla,syscon-csis: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Syscon used to hold and release the reset of MIPI D-PHY + phy-supply: description: The MIPI D-PHY digital power supply =20 @@ -93,7 +91,8 @@ properties: properties: data-lanes: description: - Note that 'fsl,imx7-mipi-csi2' only supports up to 2 dat= a lines. + Note that 'fsl,imx7-mipi-csi2' only supports up to 2 data + lines. minItems: 1 items: - const: 1 @@ -115,7 +114,6 @@ required: - interrupts - clocks - clock-names - - power-domains - ports =20 additionalProperties: false @@ -124,20 +122,73 @@ allOf: - if: properties: compatible: - contains: - const: fsl,imx7-mipi-csi2 + const: fsl,imx7-mipi-csi2 then: + properties: + clocks: + items: + - description: The peripheral clock (a.k.a. APB clock) + - description: The external clock (optionally used as the pixel + clock) + - description: The MIPI D-PHY clock + clock-names: + items: + - const: pclk + - const: wrap + - const: phy + tesla,syscon-csis: false + fsl,num-channels: false required: + - power-domains - phy-supply - resets - else: + + - if: + properties: + compatible: + const: fsl,imx8mm-mipi-csi2 + then: properties: clocks: - minItems: 4 + items: + - description: The peripheral clock (a.k.a. APB clock) + - description: The external clock (optionally used as the pixel + clock) + - description: The MIPI D-PHY clock + - description: The AXI clock clock-names: - minItems: 4 + items: + - const: pclk + - const: wrap + - const: phy + - const: axi + tesla,syscon-csis: false + fsl,num-channels: false phy-supply: false resets: false + required: + - power-domains + + - if: + properties: + compatible: + const: tesla,fsd-mipi-csi2 + then: + properties: + clocks: + items: + - description: The peripheral clock (a.k.a. APB clock) + - description: The DMA clock + clocks-names: + items: + - const: pclk + - const: aclk + phy-supply: false + resets: false + power-domains: false + required: + - tesla,syscon-csis + - fsl,num-channels =20 examples: - | --=20 2.49.0