samsung,exynos5433-decon.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/display/samsung/samsung,exynos5433-decon.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Samsung Exynos5433 SoC Display and Enhancement Controller (DECON)
    8 
    9 maintainers:
   10   - Inki Dae <inki.dae@samsung.com>
   11   - Seung-Woo Kim <sw0312.kim@samsung.com>
   12   - Kyungmin Park <kyungmin.park@samsung.com>
   13   - Krzysztof Kozlowski <krzk@kernel.org>
   14 
   15 description: |
   16   DECON (Display and Enhancement Controller) is the Display Controller for the
   17   Exynos5433 series of SoCs which transfers the image data from a video memory
   18   buffer to an external LCD interface.
   19 
   20 properties:
   21   compatible:
   22     enum:
   23       - samsung,exynos5433-decon
   24       - samsung,exynos5433-decon-tv
   25 
   26   clocks:
   27     minItems: 11
   28     maxItems: 11
   29 
   30   clock-names:
   31     items:
   32       - const: pclk
   33       - const: aclk_decon
   34       - const: aclk_smmu_decon0x
   35       - const: aclk_xiu_decon0x
   36       - const: pclk_smmu_decon0x
   37       - const: aclk_smmu_decon1x
   38       - const: aclk_xiu_decon1x
   39       - const: pclk_smmu_decon1x
   40       - const: sclk_decon_vclk
   41       - const: sclk_decon_eclk
   42       - const: dsd
   43 
   44   interrupts:
   45     minItems: 3
   46     maxItems: 4
   47     description: |
   48       Interrupts depend on mode of work:
   49        - video mode: vsync
   50        - command mode: lcd_sys
   51        - command mode with software trigger: lcd_sys, te
   52 
   53   interrupt-names:
   54     minItems: 3
   55     items:
   56       - const: fifo
   57       - const: vsync
   58       - const: lcd_sys
   59       - const: te
   60 
   61   iommus:
   62     minItems: 2
   63     maxItems: 2
   64 
   65   iommu-names:
   66     items:
   67       - const: m0
   68       - const: m1
   69 
   70   ports:
   71     $ref: /schemas/graph.yaml#/properties/ports
   72     description:
   73       Contains a port which is connected to mic node.
   74 
   75   power-domains:
   76     maxItems: 1
   77 
   78   reg:
   79     maxItems: 1
   80 
   81   samsung,disp-sysreg:
   82     $ref: /schemas/types.yaml#/definitions/phandle
   83     description:
   84       Phandle to DISP system controller interface.
   85 
   86 required:
   87   - compatible
   88   - clocks
   89   - clock-names
   90   - interrupts
   91   - interrupt-names
   92   - ports
   93   - reg
   94 
   95 additionalProperties: false
   96 
   97 examples:
   98   - |
   99     #include <dt-bindings/clock/exynos5433.h>
  100     #include <dt-bindings/interrupt-controller/arm-gic.h>
  101 
  102     display-controller@13800000 {
  103         compatible = "samsung,exynos5433-decon";
  104         reg = <0x13800000 0x2104>;
  105         clocks = <&cmu_disp CLK_PCLK_DECON>,
  106                  <&cmu_disp CLK_ACLK_DECON>,
  107                  <&cmu_disp CLK_ACLK_SMMU_DECON0X>,
  108                  <&cmu_disp CLK_ACLK_XIU_DECON0X>,
  109                  <&cmu_disp CLK_PCLK_SMMU_DECON0X>,
  110                  <&cmu_disp CLK_ACLK_SMMU_DECON1X>,
  111                  <&cmu_disp CLK_ACLK_XIU_DECON1X>,
  112                  <&cmu_disp CLK_PCLK_SMMU_DECON1X>,
  113                  <&cmu_disp CLK_SCLK_DECON_VCLK>,
  114                  <&cmu_disp CLK_SCLK_DECON_ECLK>,
  115                  <&cmu_disp CLK_SCLK_DSD>;
  116         clock-names = "pclk",
  117                       "aclk_decon",
  118                       "aclk_smmu_decon0x",
  119                       "aclk_xiu_decon0x",
  120                       "pclk_smmu_decon0x",
  121                       "aclk_smmu_decon1x",
  122                       "aclk_xiu_decon1x",
  123                       "pclk_smmu_decon1x",
  124                       "sclk_decon_vclk",
  125                       "sclk_decon_eclk",
  126                       "dsd";
  127         power-domains = <&pd_disp>;
  128         interrupt-names = "fifo", "vsync", "lcd_sys";
  129         interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
  130                      <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
  131                      <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
  132         samsung,disp-sysreg = <&syscon_disp>;
  133         iommus = <&sysmmu_decon0x>, <&sysmmu_decon1x>;
  134         iommu-names = "m0", "m1";
  135 
  136         ports {
  137             #address-cells = <1>;
  138             #size-cells = <0>;
  139 
  140             port@0 {
  141                 reg = <0>;
  142                 decon_to_mic: endpoint {
  143                     remote-endpoint = <&mic_to_decon>;
  144                 };
  145             };
  146         };
  147     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/display/samsung/samsung,exynos5433-decon.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/samsung/samsung,exynos5433-decon.yaml