nxp,imx8mq-mipi-csi2.yaml (4887B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/media/nxp,imx8mq-mipi-csi2.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: NXP i.MX8MQ MIPI CSI-2 receiver 8 9maintainers: 10 - Martin Kepplinger <martin.kepplinger@puri.sm> 11 12description: |- 13 This binding covers the CSI-2 RX PHY and host controller included in the 14 NXP i.MX8MQ SoC. It handles the sensor/image input and process for all the 15 input imaging devices. 16 17properties: 18 compatible: 19 enum: 20 - fsl,imx8mq-mipi-csi2 21 22 reg: 23 maxItems: 1 24 25 clocks: 26 items: 27 - description: core is the RX Controller Core Clock input. This clock 28 must be exactly equal to or faster than the receive 29 byteclock from the RX DPHY. 30 - description: esc is the Rx Escape Clock. This must be the same escape 31 clock that the RX DPHY receives. 32 - description: ui is the pixel clock (phy_ref up to 333Mhz). 33 See the reference manual for details. 34 35 clock-names: 36 items: 37 - const: core 38 - const: esc 39 - const: ui 40 41 power-domains: 42 maxItems: 1 43 44 resets: 45 items: 46 - description: CORE_RESET reset register bit definition 47 - description: PHY_REF_RESET reset register bit definition 48 - description: ESC_RESET reset register bit definition 49 50 fsl,mipi-phy-gpr: 51 description: | 52 The phandle to the imx8mq syscon iomux-gpr with the register 53 for setting RX_ENABLE for the mipi receiver. 54 55 The format should be as follows: 56 <gpr req_gpr> 57 gpr is the phandle to general purpose register node. 58 req_gpr is the gpr register offset of RX_ENABLE for the mipi phy. 59 $ref: /schemas/types.yaml#/definitions/phandle-array 60 items: 61 - items: 62 - description: The 'gpr' is the phandle to general purpose register node. 63 - description: The 'req_gpr' is the gpr register offset containing 64 CSI2_1_RX_ENABLE or CSI2_2_RX_ENABLE respectively. 65 maximum: 0xff 66 67 interconnects: 68 maxItems: 1 69 70 interconnect-names: 71 const: dram 72 73 ports: 74 $ref: /schemas/graph.yaml#/properties/ports 75 76 properties: 77 port@0: 78 $ref: /schemas/graph.yaml#/$defs/port-base 79 unevaluatedProperties: false 80 description: 81 Input port node, single endpoint describing the CSI-2 transmitter. 82 83 properties: 84 endpoint: 85 $ref: video-interfaces.yaml# 86 unevaluatedProperties: false 87 88 properties: 89 data-lanes: 90 minItems: 1 91 items: 92 - const: 1 93 - const: 2 94 - const: 3 95 - const: 4 96 97 required: 98 - data-lanes 99 100 port@1: 101 $ref: /schemas/graph.yaml#/properties/port 102 description: 103 Output port node 104 105 required: 106 - port@0 107 - port@1 108 109required: 110 - compatible 111 - reg 112 - clocks 113 - clock-names 114 - power-domains 115 - resets 116 - fsl,mipi-phy-gpr 117 - ports 118 119additionalProperties: false 120 121examples: 122 - | 123 #include <dt-bindings/clock/imx8mq-clock.h> 124 #include <dt-bindings/interconnect/imx8mq.h> 125 #include <dt-bindings/reset/imx8mq-reset.h> 126 127 csi@30a70000 { 128 compatible = "fsl,imx8mq-mipi-csi2"; 129 reg = <0x30a70000 0x1000>; 130 clocks = <&clk IMX8MQ_CLK_CSI1_CORE>, 131 <&clk IMX8MQ_CLK_CSI1_ESC>, 132 <&clk IMX8MQ_CLK_CSI1_PHY_REF>; 133 clock-names = "core", "esc", "ui"; 134 assigned-clocks = <&clk IMX8MQ_CLK_CSI1_CORE>, 135 <&clk IMX8MQ_CLK_CSI1_PHY_REF>, 136 <&clk IMX8MQ_CLK_CSI1_ESC>; 137 assigned-clock-rates = <266000000>, <200000000>, <66000000>; 138 assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>, 139 <&clk IMX8MQ_SYS2_PLL_1000M>, 140 <&clk IMX8MQ_SYS1_PLL_800M>; 141 power-domains = <&pgc_mipi_csi1>; 142 resets = <&src IMX8MQ_RESET_MIPI_CSI1_CORE_RESET>, 143 <&src IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET>, 144 <&src IMX8MQ_RESET_MIPI_CSI1_ESC_RESET>; 145 fsl,mipi-phy-gpr = <&iomuxc_gpr 0x88>; 146 interconnects = <&noc IMX8MQ_ICM_CSI1 &noc IMX8MQ_ICS_DRAM>; 147 interconnect-names = "dram"; 148 149 ports { 150 #address-cells = <1>; 151 #size-cells = <0>; 152 153 port@0 { 154 reg = <0>; 155 156 imx8mm_mipi_csi_in: endpoint { 157 remote-endpoint = <&imx477_out>; 158 data-lanes = <1 2 3 4>; 159 }; 160 }; 161 162 port@1 { 163 reg = <1>; 164 165 imx8mm_mipi_csi_out: endpoint { 166 remote-endpoint = <&csi_in>; 167 }; 168 }; 169 }; 170 }; 171 172...