From: Martin Kepplinger <martin.kepplinger@puri.sm> To: martin.kepplinger@puri.sm, festevam@gmail.com, krzk@kernel.org, laurent.pinchart@ideasonboard.com Cc: devicetree@vger.kernel.org, kernel@pengutronix.de, kernel@puri.sm, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, mchehab@kernel.org, phone-devel@vger.kernel.org, robh@kernel.org, shawnguo@kernel.org, slongerbeam@gmail.com Subject: [PATCH v3 1/3] dt-bindings: media: document the nxp,imx8mq-mipi-csi2 receiver phy and controller Date: Tue, 8 Jun 2021 12:41:26 +0200 [thread overview] Message-ID: <20210608104128.1616028-2-martin.kepplinger@puri.sm> (raw) In-Reply-To: <20210608104128.1616028-1-martin.kepplinger@puri.sm> The i.MX8MQ SoC integrates a different MIPI CSI receiver as the i.MX8MM so describe the DT bindings for it. Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> --- .../bindings/media/nxp,imx8mq-mipi-csi2.yaml | 161 ++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml diff --git a/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml new file mode 100644 index 000000000000..6eafdf803d36 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml @@ -0,0 +1,161 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nxp,imx8mq-mipi-csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8MQ MIPI CSI-2 receiver + +maintainers: + - Martin Kepplinger <martin.kepplinger@puri.sm> + +description: |- + This binding covers the CSI-2 RX PHY and host controller included in the + NXP i.MX8MQ SoC. It handles the sensor/image input and process for all the + input imaging devices. + +properties: + compatible: + enum: + - fsl,imx8mq-mipi-csi2 + + reg: + maxItems: 1 + + clocks: + items: + - description: core is the RX Controller Core Clock input. This clock + must be exactly equal to or faster than the receive + byteclock from the RX DPHY. + - description: esc is the Rx Escape Clock. This must be the same escape + clock that the RX DPHY receives. + - description: pxl is the pixel clock (phy_ref up to 333Mhz). + - description: clko2 is the CLKO2 clock root. + See the reference manual for details. + + clock-names: + items: + - const: core + - const: esc + - const: pxl + - const: clko2 + + power-domains: + maxItems: 1 + + reset: + description: + The phandle to the imx8mq reset-controller. + maxItems: 1 + + phy: + description: + The phandle to the imx8mq syscon iomux-gpr. + maxItems: 1 + + interconnects: + maxItems: 1 + + interconnect-names: + const: dram + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + Input port node, single endpoint describing the CSI-2 transmitter. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + items: + minItems: 1 + maxItems: 4 + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Output port node + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - reset + - phy + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx8mq-clock.h> + #include <dt-bindings/interconnect/imx8mq.h> + + csi@30a70000 { + compatible = "fsl,imx8mq-mipi-csi2"; + reg = <0x30a70000 0x1000>; + clocks = <&clk IMX8MQ_CLK_CSI1_CORE>, + <&clk IMX8MQ_CLK_CSI1_ESC>, + <&clk IMX8MQ_CLK_CSI1_PHY_REF>, + <&clk IMX8MQ_CLK_CLKO2>; + clock-names = "core", "esc", "pxl", "clko2"; + assigned-clocks = <&clk IMX8MQ_CLK_CSI1_CORE>, + <&clk IMX8MQ_CLK_CSI1_PHY_REF>, + <&clk IMX8MQ_CLK_CSI1_ESC>; + assigned-clock-rates = <266000000>, <200000000>, <66000000>; + assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>, + <&clk IMX8MQ_SYS2_PLL_1000M>, + <&clk IMX8MQ_SYS1_PLL_800M>; + power-domains = <&pgc_mipi_csi1>; + reset = <&src>; + phy = <&iomuxc_gpr>; + interconnects = <&noc IMX8MQ_ICM_CSI1 &noc IMX8MQ_ICS_DRAM>; + interconnect-names = "dram"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + imx8mm_mipi_csi_in: endpoint { + remote-endpoint = <&imx477_out>; + data-lanes = <1 2 3 4>; + }; + }; + + port@1 { + reg = <1>; + + imx8mm_mipi_csi_out: endpoint { + remote-endpoint = <&csi_in>; + }; + }; + }; + }; + +... -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Martin Kepplinger <martin.kepplinger@puri.sm> To: martin.kepplinger@puri.sm, festevam@gmail.com, krzk@kernel.org, laurent.pinchart@ideasonboard.com Cc: devicetree@vger.kernel.org, kernel@pengutronix.de, kernel@puri.sm, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, mchehab@kernel.org, phone-devel@vger.kernel.org, robh@kernel.org, shawnguo@kernel.org, slongerbeam@gmail.com Subject: [PATCH v3 1/3] dt-bindings: media: document the nxp, imx8mq-mipi-csi2 receiver phy and controller Date: Tue, 8 Jun 2021 12:41:26 +0200 [thread overview] Message-ID: <20210608104128.1616028-2-martin.kepplinger@puri.sm> (raw) In-Reply-To: <20210608104128.1616028-1-martin.kepplinger@puri.sm> The i.MX8MQ SoC integrates a different MIPI CSI receiver as the i.MX8MM so describe the DT bindings for it. Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> --- .../bindings/media/nxp,imx8mq-mipi-csi2.yaml | 161 ++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml diff --git a/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml new file mode 100644 index 000000000000..6eafdf803d36 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml @@ -0,0 +1,161 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nxp,imx8mq-mipi-csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8MQ MIPI CSI-2 receiver + +maintainers: + - Martin Kepplinger <martin.kepplinger@puri.sm> + +description: |- + This binding covers the CSI-2 RX PHY and host controller included in the + NXP i.MX8MQ SoC. It handles the sensor/image input and process for all the + input imaging devices. + +properties: + compatible: + enum: + - fsl,imx8mq-mipi-csi2 + + reg: + maxItems: 1 + + clocks: + items: + - description: core is the RX Controller Core Clock input. This clock + must be exactly equal to or faster than the receive + byteclock from the RX DPHY. + - description: esc is the Rx Escape Clock. This must be the same escape + clock that the RX DPHY receives. + - description: pxl is the pixel clock (phy_ref up to 333Mhz). + - description: clko2 is the CLKO2 clock root. + See the reference manual for details. + + clock-names: + items: + - const: core + - const: esc + - const: pxl + - const: clko2 + + power-domains: + maxItems: 1 + + reset: + description: + The phandle to the imx8mq reset-controller. + maxItems: 1 + + phy: + description: + The phandle to the imx8mq syscon iomux-gpr. + maxItems: 1 + + interconnects: + maxItems: 1 + + interconnect-names: + const: dram + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + Input port node, single endpoint describing the CSI-2 transmitter. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + items: + minItems: 1 + maxItems: 4 + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Output port node + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - reset + - phy + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx8mq-clock.h> + #include <dt-bindings/interconnect/imx8mq.h> + + csi@30a70000 { + compatible = "fsl,imx8mq-mipi-csi2"; + reg = <0x30a70000 0x1000>; + clocks = <&clk IMX8MQ_CLK_CSI1_CORE>, + <&clk IMX8MQ_CLK_CSI1_ESC>, + <&clk IMX8MQ_CLK_CSI1_PHY_REF>, + <&clk IMX8MQ_CLK_CLKO2>; + clock-names = "core", "esc", "pxl", "clko2"; + assigned-clocks = <&clk IMX8MQ_CLK_CSI1_CORE>, + <&clk IMX8MQ_CLK_CSI1_PHY_REF>, + <&clk IMX8MQ_CLK_CSI1_ESC>; + assigned-clock-rates = <266000000>, <200000000>, <66000000>; + assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>, + <&clk IMX8MQ_SYS2_PLL_1000M>, + <&clk IMX8MQ_SYS1_PLL_800M>; + power-domains = <&pgc_mipi_csi1>; + reset = <&src>; + phy = <&iomuxc_gpr>; + interconnects = <&noc IMX8MQ_ICM_CSI1 &noc IMX8MQ_ICS_DRAM>; + interconnect-names = "dram"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + imx8mm_mipi_csi_in: endpoint { + remote-endpoint = <&imx477_out>; + data-lanes = <1 2 3 4>; + }; + }; + + port@1 { + reg = <1>; + + imx8mm_mipi_csi_out: endpoint { + remote-endpoint = <&csi_in>; + }; + }; + }; + }; + +... -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-08 10:42 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-08 10:41 [PATCH v3 0/3] media: imx: add support for imx8mq MIPI RX Martin Kepplinger 2021-06-08 10:41 ` Martin Kepplinger 2021-06-08 10:41 ` Martin Kepplinger [this message] 2021-06-08 10:41 ` [PATCH v3 1/3] dt-bindings: media: document the nxp, imx8mq-mipi-csi2 receiver phy and controller Martin Kepplinger 2021-06-10 17:02 ` [PATCH v3 1/3] dt-bindings: media: document the nxp,imx8mq-mipi-csi2 " Rob Herring 2021-06-10 17:02 ` Rob Herring 2021-06-08 10:41 ` [PATCH v3 2/3] media: imx: add a driver for i.MX8MQ mipi csi rx " Martin Kepplinger 2021-06-08 10:41 ` Martin Kepplinger 2021-06-08 10:41 ` [PATCH v3 3/3] arm64: dts: imx8mq: add mipi csi phy and csi bridge descriptions Martin Kepplinger 2021-06-08 10:41 ` Martin Kepplinger 2021-06-09 7:52 ` Marco Felsch 2021-06-09 7:52 ` Marco Felsch
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