1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2 %YAML 1.2 3 --- 4 $id: http://devicetree.org/schemas/media/starfive,jh7110-camss.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 7 title: Starfive SoC CAMSS ISP 8 9 maintainers: 10 - Jack Zhu <jack.zhu@starfivetech.com> 11 - Changhuang Liang <changhuang.liang@starfivetech.com> 12 13 description: 14 The Starfive CAMSS ISP is a Camera interface for Starfive JH7110 SoC. It 15 consists of a VIN controller (Video In Controller, a top-level control unit) 16 and an ISP. 17 18 properties: 19 compatible: 20 const: starfive,jh7110-camss 21 22 reg: 23 maxItems: 2 24 25 reg-names: 26 items: 27 - const: syscon 28 - const: isp 29 30 clocks: 31 maxItems: 7 32 33 clock-names: 34 items: 35 - const: apb_func 36 - const: wrapper_clk_c 37 - const: dvp_inv 38 - const: axiwr 39 - const: mipi_rx0_pxl 40 - const: ispcore_2x 41 - const: isp_axi 42 43 resets: 44 maxItems: 6 45 46 reset-names: 47 items: 48 - const: wrapper_p 49 - const: wrapper_c 50 - const: axird 51 - const: axiwr 52 - const: isp_top_n 53 - const: isp_top_axi 54 55 power-domains: 56 items: 57 - description: JH7110 ISP Power Domain Switch Controller. 58 59 interrupts: 60 maxItems: 4 61 62 ports: 63 $ref: /schemas/graph.yaml#/properties/ports 64 65 properties: 66 port@0: 67 $ref: /schemas/graph.yaml#/$defs/port-base 68 unevaluatedProperties: false 69 description: Input port for receiving DVP data. 70 71 properties: 72 endpoint: 73 $ref: video-interfaces.yaml# 74 unevaluatedProperties: false 75 76 properties: 77 bus-type: 78 enum: [5, 6] 79 80 bus-width: 81 enum: [8, 10, 12] 82 83 data-shift: 84 enum: [0, 2] 85 default: 0 86 87 hsync-active: 88 enum: [0, 1] 89 default: 1 90 91 vsync-active: 92 enum: [0, 1] 93 default: 1 94 95 required: 96 - bus-type 97 - bus-width 98 99 port@1: 100 $ref: /schemas/graph.yaml#/properties/port 101 description: Input port for receiving CSI data. 102 103 required: 104 - port@0 105 - port@1 106 107 required: 108 - compatible 109 - reg 110 - reg-names 111 - clocks 112 - clock-names 113 - resets 114 - reset-names 115 - power-domains 116 - interrupts 117 - ports 118 119 additionalProperties: false 120 121 examples: 122 - | 123 isp@19840000 { 124 compatible = "starfive,jh7110-camss"; 125 reg = <0x19840000 0x10000>, 126 <0x19870000 0x30000>; 127 reg-names = "syscon", "isp"; 128 clocks = <&ispcrg 0>, 129 <&ispcrg 13>, 130 <&ispcrg 2>, 131 <&ispcrg 12>, 132 <&ispcrg 1>, 133 <&syscrg 51>, 134 <&syscrg 52>; 135 clock-names = "apb_func", 136 "wrapper_clk_c", 137 "dvp_inv", 138 "axiwr", 139 "mipi_rx0_pxl", 140 "ispcore_2x", 141 "isp_axi"; 142 resets = <&ispcrg 0>, 143 <&ispcrg 1>, 144 <&ispcrg 10>, 145 <&ispcrg 11>, 146 <&syscrg 41>, 147 <&syscrg 42>; 148 reset-names = "wrapper_p", 149 "wrapper_c", 150 "axird", 151 "axiwr", 152 "isp_top_n", 153 "isp_top_axi"; 154 power-domains = <&pwrc 5>; 155 interrupts = <92>, <87>, <88>, <90>; 156 157 ports { 158 #address-cells = <1>; 159 #size-cells = <0>; 160 port@0 { 161 reg = <0>; 162 vin_from_sc2235: endpoint { 163 remote-endpoint = <&sc2235_to_vin>; 164 bus-type = <5>; 165 bus-width = <8>; 166 data-shift = <2>; 167 hsync-active = <1>; 168 vsync-active = <0>; 169 pclk-sample = <1>; 170 }; 171 }; 172 173 port@1 { 174 reg = <1>; 175 vin_from_csi2rx: endpoint { 176 remote-endpoint = <&csi2rx_to_vin>; 177 }; 178 }; 179 }; 180 };
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