xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/samsung,fimc.yaml

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/samsung,fimc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung S5P/Exynos SoC Camera Subsystem (FIMC)

maintainers:
  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  - Sylwester Nawrocki <s.nawrocki@samsung.com>

description: |
  The S5P/Exynos SoC Camera subsystem comprises of multiple sub-devices
  represented by separate device tree nodes. Currently this includes: Fully
  Integrated Mobile Camera (FIMC, in the S5P SoCs series known as CAMIF), MIPI
  CSIS, FIMC-LITE and FIMC-IS (ISP).

properties:
  compatible:
    const: samsung,fimc

  ranges: true

  '#address-cells':
    const: 1

  '#size-cells':
    const: 1

  '#clock-cells':
    const: 1
    description: |
      The clock specifier cell stores an index of a clock: 0, 1 for
      CAM_A_CLKOUT, CAM_B_CLKOUT clocks respectively.

  clocks:
    minItems: 2
    maxItems: 4

  clock-names:
    minItems: 2
    items:
      - const: sclk_cam0
      - const: sclk_cam1
      - const: pxl_async0
      - const: pxl_async1

  clock-output-names:
    maxItems: 2

  parallel-ports:
    $ref: /schemas/graph.yaml#/properties/ports
    description:
      Active parallel video input ports.

    patternProperties:
      "^port@[01]$":
        $ref: /schemas/graph.yaml#/$defs/port-base
        unevaluatedProperties: false
        description:
          Camera A and camera B inputs.

        properties:
          endpoint:
            $ref: /schemas/media/video-interfaces.yaml#
            unevaluatedProperties: false

  pinctrl-names:
    minItems: 1
    items:
      - const: default
      - const: idle
      - const: active_a
      - const: active_b

patternProperties:
  "^csis@[0-9a-f]+$":
    type: object
    $ref: samsung,exynos4210-csis.yaml#
    description: MIPI CSI-2 receiver.

  "^fimc@[0-9a-f]+$":
    type: object
    $ref: samsung,exynos4210-fimc.yaml#
    description: Fully Integrated Mobile Camera.

  "^fimc-is@[0-9a-f]+$":
    type: object
    $ref: samsung,exynos4212-fimc-is.yaml#
    description: Imaging Subsystem (FIMC-IS).

  "^fimc-lite@[0-9a-f]+$":
    type: object
    $ref: samsung,exynos4212-fimc-lite.yaml#
    description: Camera host interface (FIMC-LITE).

required:
  - compatible
  - '#address-cells'
  - '#clock-cells'
  - clocks
  - clock-names
  - clock-output-names
  - ranges
  - '#size-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/exynos4.h>
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    camera@11800000 {
        compatible = "samsung,fimc";
        #clock-cells = <1>;
        #address-cells = <1>;
        #size-cells = <1>;
        ranges = <0x0 0x0 0x18000000>;

        clocks = <&clock CLK_SCLK_CAM0>, <&clock CLK_SCLK_CAM1>,
                 <&clock CLK_PIXELASYNCM0>, <&clock CLK_PIXELASYNCM1>;
        clock-names = "sclk_cam0", "sclk_cam1", "pxl_async0", "pxl_async1";
        clock-output-names = "cam_a_clkout", "cam_b_clkout";

        assigned-clocks = <&clock CLK_MOUT_CAM0>,
                          <&clock CLK_MOUT_CAM1>;
        assigned-clock-parents = <&clock CLK_XUSBXTI>,
                                 <&clock CLK_XUSBXTI>;

        pinctrl-0 = <&cam_port_a_clk_active &cam_port_b_clk_active>;
        pinctrl-names = "default";

        fimc@11800000 {
            compatible = "samsung,exynos4212-fimc";
            reg = <0x11800000 0x1000>;
            interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&clock CLK_FIMC0>,
                     <&clock CLK_SCLK_FIMC0>;
            clock-names = "fimc", "sclk_fimc";
            power-domains = <&pd_cam>;
            samsung,sysreg = <&sys_reg>;
            iommus = <&sysmmu_fimc0>;

            samsung,pix-limits = <4224 8192 1920 4224>;
            samsung,mainscaler-ext;
            samsung,isp-wb;
            samsung,cam-if;
        };

        /* ... FIMC 1-3 */

        csis@11880000 {
            compatible = "samsung,exynos4210-csis";
            reg = <0x11880000 0x4000>;
            interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&clock CLK_CSIS0>,
                     <&clock CLK_SCLK_CSIS0>;
            clock-names = "csis", "sclk_csis";
            assigned-clocks = <&clock CLK_MOUT_CSIS0>,
                              <&clock CLK_SCLK_CSIS0>;
            assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
            assigned-clock-rates = <0>, <176000000>;

            bus-width = <4>;
            power-domains = <&pd_cam>;
            phys = <&mipi_phy 0>;
            phy-names = "csis";
            #address-cells = <1>;
            #size-cells = <0>;

            vddcore-supply = <&ldo8_reg>;
            vddio-supply = <&ldo10_reg>;

            /* Camera C (3) MIPI CSI-2 (CSIS0) */
            port@3 {
                reg = <3>;
                endpoint {
                    remote-endpoint = <&s5c73m3_ep>;
                    data-lanes = <1 2 3 4>;
                    samsung,csis-hs-settle = <12>;
                };
            };
        };

        /* ... CSIS 1 */

        fimc-lite@12390000 {
              compatible = "samsung,exynos4212-fimc-lite";
              reg = <0x12390000 0x1000>;
              interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
              power-domains = <&pd_isp>;
              clocks = <&isp_clock CLK_ISP_FIMC_LITE0>;
              clock-names = "flite";
              iommus = <&sysmmu_fimc_lite0>;
        };

        /* ... FIMC-LITE 1 */

        fimc-is@12000000 {
            compatible = "samsung,exynos4212-fimc-is";
            reg = <0x12000000 0x260000>;
            interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&isp_clock CLK_ISP_FIMC_LITE0>,
                     <&isp_clock CLK_ISP_FIMC_LITE1>,
                     <&isp_clock CLK_ISP_PPMUISPX>,
                     <&isp_clock CLK_ISP_PPMUISPMX>,
                     <&isp_clock CLK_ISP_FIMC_ISP>,
                     <&isp_clock CLK_ISP_FIMC_DRC>,
                     <&isp_clock CLK_ISP_FIMC_FD>,
                     <&isp_clock CLK_ISP_MCUISP>,
                     <&isp_clock CLK_ISP_GICISP>,
                     <&isp_clock CLK_ISP_MCUCTL_ISP>,
                     <&isp_clock CLK_ISP_PWM_ISP>,
                     <&isp_clock CLK_ISP_DIV_ISP0>,
                     <&isp_clock CLK_ISP_DIV_ISP1>,
                     <&isp_clock CLK_ISP_DIV_MCUISP0>,
                     <&isp_clock CLK_ISP_DIV_MCUISP1>,
                     <&clock CLK_MOUT_MPLL_USER_T>,
                     <&clock CLK_ACLK200>,
                     <&clock CLK_ACLK400_MCUISP>,
                     <&clock CLK_DIV_ACLK200>,
                     <&clock CLK_DIV_ACLK400_MCUISP>,
                     <&clock CLK_UART_ISP_SCLK>;
            clock-names = "lite0", "lite1", "ppmuispx",
                          "ppmuispmx", "isp",
                          "drc", "fd", "mcuisp",
                          "gicisp", "mcuctl_isp", "pwm_isp",
                          "ispdiv0", "ispdiv1", "mcuispdiv0",
                          "mcuispdiv1", "mpll", "aclk200",
                          "aclk400mcuisp", "div_aclk200",
                          "div_aclk400mcuisp", "uart";
            iommus = <&sysmmu_fimc_isp>, <&sysmmu_fimc_drc>,
                     <&sysmmu_fimc_fd>, <&sysmmu_fimc_mcuctl>;
            iommu-names = "isp", "drc", "fd", "mcuctl";
            power-domains = <&pd_isp>;

            #address-cells = <1>;
            #size-cells = <1>;
            ranges;

            pmu@10020000 {
                reg = <0x10020000 0x3000>;
            };

            i2c-isp@12140000 {
                compatible = "samsung,exynos4212-i2c-isp";
                reg = <0x12140000 0x100>;
                clocks = <&isp_clock CLK_ISP_I2C1_ISP>;
                clock-names = "i2c_isp";
                pinctrl-0 = <&fimc_is_i2c1>;
                pinctrl-names = "default";
                #address-cells = <1>;
                #size-cells = <0>;

                image-sensor@10 {
                    compatible = "samsung,s5k6a3";
                    reg = <0x10>;
                    svdda-supply = <&cam_io_reg>;
                    svddio-supply = <&ldo19_reg>;
                    afvdd-supply = <&ldo19_reg>;
                    clock-frequency = <24000000>;
                    /* CAM_B_CLKOUT */
                    clocks = <&camera 1>;
                    clock-names = "extclk";
                    gpios = <&gpm1 6 GPIO_ACTIVE_LOW>;

                    port {
                        endpoint {
                            remote-endpoint = <&csis1_ep>;
                            data-lanes = <1>;
                        };
                    };
                };
            };
        };
    };