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spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mRRlmKoUKThuNmvVsy55saWe8scqLxzNdcTuXsQaiy0=; b=nBzXmlgXr9wuUc hWW2X2yaPh5FHfyYY/ORJnaWrJtUlSrwO7+2Xs5GMF55NpynayL6Qrz7n+6tlRBBGXEK+CIgqebWJ yCWSpijAhTnNSjpZb1GoeUBCyIs4L2zoscd3gLYxUpdg0Tz014HZuxHi0+91nb5uTK3KfT8rPvi8P uwRrwTU54H6A00Ef0xWQF7siTX1CPRN/vMvmq8EtNECgJEO7D3MBFUJ+mm9YPhp/HSrgbuUK6XM0e PKPG0/PaCyJSBw6fspJkE692QBDxRnUe5wO0yIq9Ub1bri7ldU7txHI48KQTPUHZd0b+s5dtMQnaa FICqMyHa14gKN8GLHCLQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSWA9-0005Q1-Jb; Thu, 07 Nov 2019 01:00:37 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSW7g-00026W-8x; Thu, 07 Nov 2019 00:58:06 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: koike) with ESMTPSA id 346C628531C From: Helen Koike To: linux-rockchip@lists.infradead.org Subject: [PATCH v10 09/11] media: staging: dt-bindings: Document the Rockchip ISP1 bindings Date: Wed, 6 Nov 2019 21:56:15 -0300 Message-Id: <20191107005617.12302-10-helen.koike@collabora.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20191107005617.12302-1-helen.koike@collabora.com> References: <20191107005617.12302-1-helen.koike@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191106_165804_599676_E51B0956 X-CRM114-Status: GOOD ( 10.80 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, eddie.cai.linux@gmail.com, heiko@sntech.de, laurent.pinchart@ideasonboard.com, kernel@collabora.com, Rob Herring , zyc@rock-chips.com, jacob-chen@iotwrt.com, hans.verkuil@cisco.com, zhengsq@rock-chips.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, jeffy.chen@rock-chips.com, Helen Koike , robh+dt@kernel.org, mchehab@kernel.org, ezequiel@collabora.com, linux-arm-kernel@lists.infradead.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, tfiga@chromium.org, sakari.ailus@linux.intel.com, Jacob Chen Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org From: Jacob Chen Add DT bindings documentation for Rockchip ISP1 Signed-off-by: Jacob Chen Reviewed-by: Rob Herring [refactored for upstream] Signed-off-by: Helen Koike --- Changes in v10: - unsquash Changes in v9: - squash - move to staging Changes in v8: - fix title division style Changes in v7: - update document with new design and tested example .../bindings/media/rockchip-isp1.txt | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.txt diff --git a/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.txt b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.txt new file mode 100644 index 000000000000..eaeb838876f5 --- /dev/null +++ b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.txt @@ -0,0 +1,71 @@ +Rockchip SoC Image Signal Processing unit v1 +-------------------------------------------- + +Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs +which contains image processing, scaling, and compression funcitons. + +Required properties: +- compatible: value should be one of the following + "rockchip,rk3288-cif-isp"; + "rockchip,rk3399-cif-isp"; +- reg : offset and length of the register set for the device. +- interrupts: should contain ISP interrupt. +- clocks: phandle to the required clocks. +- clock-names: required clock name. +- iommus: required a iommu node. +- phys: the phandle for the PHY port +- phy-names: must contain "dphy" + +port node +--------- + +The device node should contain one 'ports' child node, with children 'port' +with child 'endpoint'. +nodes, according to the bindings defined in Documentation/devicetree/bindings/ +media/video-interfaces.txt. + +- endpoint(mipi): + - remote-endpoint: Connecting to Rockchip MIPI-DPHY, + which is defined in rockchip-mipi-dphy.txt. + +The port node must contain at least one endpoint, either parallel or mipi. +It could have multiple endpoints, but please note the hardware don't support +two sensors work at a time, they are supposed to work asynchronously. + +Device node example +------------------- + + isp0: isp0@ff910000 { + compatible = "rockchip,rk3399-cif-isp"; + reg = <0x0 0xff910000 0x0 0x4000>; + interrupts = ; + clocks = <&cru SCLK_ISP0>, + <&cru ACLK_ISP0>, <&cru ACLK_ISP0_WRAPPER>, + <&cru HCLK_ISP0>, <&cru HCLK_ISP0_WRAPPER>; + clock-names = "clk_isp", + "aclk_isp", "aclk_isp_wrap", + "hclk_isp", "hclk_isp_wrap"; + power-domains = <&power RK3399_PD_ISP0>; + iommus = <&isp0_mmu>; + phys = <&dphy>; + phy-names = "dphy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + mipi_in_wcam: endpoint@0 { + reg = <0>; + remote-endpoint = <&wcam_out>; + data-lanes = <1 2>; + }; + + mipi_in_ucam: endpoint@1 { + reg = <1>; + remote-endpoint = <&ucam_out>; + data-lanes = <1>; + }; + }; + }; + };