qcom,i2c-cci.yaml

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    1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/i2c/qcom,i2c-cci.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Qualcomm Camera Control Interface (CCI) I2C controller
    8 
    9 maintainers:
   10   - Loic Poulain <loic.poulain@linaro.org>
   11   - Robert Foss <robert.foss@linaro.org>
   12 
   13 properties:
   14   compatible:
   15     enum:
   16       - qcom,msm8916-cci
   17       - qcom,msm8974-cci
   18       - qcom,msm8996-cci
   19       - qcom,sdm845-cci
   20       - qcom,sm8250-cci
   21       - qcom,sm8450-cci
   22 
   23   "#address-cells":
   24     const: 1
   25 
   26   "#size-cells":
   27     const: 0
   28 
   29   clocks:
   30     minItems: 4
   31     maxItems: 6
   32 
   33   clock-names:
   34     minItems: 4
   35     maxItems: 6
   36 
   37   interrupts:
   38     maxItems: 1
   39 
   40   power-domains:
   41     maxItems: 1
   42 
   43   reg:
   44     maxItems: 1
   45 
   46 patternProperties:
   47   "^i2c-bus@[01]$":
   48     $ref: /schemas/i2c/i2c-controller.yaml#
   49     unevaluatedProperties: false
   50 
   51     properties:
   52       reg:
   53         maxItems: 1
   54 
   55       clock-frequency:
   56         default: 100000
   57 
   58 required:
   59   - compatible
   60   - clock-names
   61   - clocks
   62   - interrupts
   63   - reg
   64 
   65 allOf:
   66   - if:
   67       properties:
   68         compatible:
   69           contains:
   70             enum:
   71               - qcom,msm8996-cci
   72     then:
   73       required:
   74         - power-domains
   75 
   76   - if:
   77       properties:
   78         compatible:
   79           contains:
   80             enum:
   81               - qcom,msm8916-cci
   82     then:
   83       properties:
   84         i2c-bus@1: false
   85 
   86   - if:
   87       properties:
   88         compatible:
   89           contains:
   90             enum:
   91               - qcom,msm8916-cci
   92               - qcom,msm8996-cci
   93     then:
   94       properties:
   95         clocks:
   96           maxItems: 4
   97         clock-names:
   98           items:
   99             - const: camss_top_ahb
  100             - const: cci_ahb
  101             - const: cci
  102             - const: camss_ahb
  103 
  104   - if:
  105       properties:
  106         compatible:
  107           contains:
  108             enum:
  109               - qcom,sdm845-cci
  110     then:
  111       properties:
  112         clocks:
  113           minItems: 6
  114         clock-names:
  115           items:
  116             - const: camnoc_axi
  117             - const: soc_ahb
  118             - const: slow_ahb_src
  119             - const: cpas_ahb
  120             - const: cci
  121             - const: cci_src
  122 
  123   - if:
  124       properties:
  125         compatible:
  126           contains:
  127             enum:
  128               - qcom,sm8250-cci
  129     then:
  130       properties:
  131         clocks:
  132           minItems: 5
  133           maxItems: 5
  134         clock-names:
  135           items:
  136             - const: camnoc_axi
  137             - const: slow_ahb_src
  138             - const: cpas_ahb
  139             - const: cci
  140             - const: cci_src
  141 
  142 additionalProperties: false
  143 
  144 examples:
  145   - |
  146     #include <dt-bindings/clock/qcom,camcc-sdm845.h>
  147     #include <dt-bindings/gpio/gpio.h>
  148     #include <dt-bindings/interrupt-controller/arm-gic.h>
  149 
  150     cci@ac4a000 {
  151         reg = <0x0ac4a000 0x4000>;
  152         compatible = "qcom,sdm845-cci";
  153         #address-cells = <1>;
  154         #size-cells = <0>;
  155 
  156         interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
  157         power-domains = <&clock_camcc TITAN_TOP_GDSC>;
  158 
  159         clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>,
  160                  <&clock_camcc CAM_CC_SOC_AHB_CLK>,
  161                  <&clock_camcc CAM_CC_SLOW_AHB_CLK_SRC>,
  162                  <&clock_camcc CAM_CC_CPAS_AHB_CLK>,
  163                  <&clock_camcc CAM_CC_CCI_CLK>,
  164                  <&clock_camcc CAM_CC_CCI_CLK_SRC>;
  165         clock-names = "camnoc_axi",
  166                       "soc_ahb",
  167                       "slow_ahb_src",
  168                       "cpas_ahb",
  169                       "cci",
  170                       "cci_src";
  171 
  172         assigned-clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>,
  173                           <&clock_camcc CAM_CC_CCI_CLK>;
  174         assigned-clock-rates = <80000000>,
  175                                <37500000>;
  176 
  177         pinctrl-names = "default", "sleep";
  178         pinctrl-0 = <&cci0_default &cci1_default>;
  179         pinctrl-1 = <&cci0_sleep &cci1_sleep>;
  180 
  181         i2c-bus@0 {
  182             reg = <0>;
  183             clock-frequency = <1000000>;
  184             #address-cells = <1>;
  185             #size-cells = <0>;
  186 
  187             camera@10 {
  188                 compatible = "ovti,ov8856";
  189                 reg = <0x10>;
  190 
  191                 reset-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>;
  192                 pinctrl-names = "default";
  193                 pinctrl-0 = <&cam0_default>;
  194 
  195                 clocks = <&clock_camcc CAM_CC_MCLK0_CLK>;
  196                 clock-names = "xvclk";
  197                 clock-frequency = <19200000>;
  198 
  199                 dovdd-supply = <&vreg_lvs1a_1p8>;
  200                 avdd-supply = <&cam0_avdd_2v8>;
  201                 dvdd-supply = <&cam0_dvdd_1v2>;
  202 
  203                 port {
  204                     ov8856_ep: endpoint {
  205                         link-frequencies = /bits/ 64 <360000000 180000000>;
  206                         data-lanes = <1 2 3 4>;
  207                         remote-endpoint = <&csiphy0_ep>;
  208                     };
  209                 };
  210             };
  211         };
  212 
  213         cci_i2c1: i2c-bus@1 {
  214             reg = <1>;
  215             clock-frequency = <1000000>;
  216             #address-cells = <1>;
  217             #size-cells = <0>;
  218 
  219             camera@60 {
  220                 compatible = "ovti,ov7251";
  221                 reg = <0x60>;
  222 
  223                 enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
  224                 pinctrl-names = "default";
  225                 pinctrl-0 = <&cam3_default>;
  226 
  227                 clocks = <&clock_camcc CAM_CC_MCLK3_CLK>;
  228                 clock-names = "xclk";
  229                 clock-frequency = <24000000>;
  230 
  231                 vdddo-supply = <&vreg_lvs1a_1p8>;
  232                 vdda-supply = <&cam3_avdd_2v8>;
  233 
  234                 port {
  235                     ov7251_ep: endpoint {
  236                         data-lanes = <0 1>;
  237                         remote-endpoint = <&csiphy3_ep>;
  238                     };
  239                 };
  240             };
  241         };
  242     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/i2c/qcom,i2c-cci.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/i2c/qcom,i2c-cci.yaml