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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/ufs/mediatek,ufs.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Mediatek Universal Flash Storage (UFS) Controller
    8 
    9 maintainers:
   10   - Stanley Chu <stanley.chu@mediatek.com>
   11 
   12 allOf:
   13   - $ref: ufs-common.yaml
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - mediatek,mt8183-ufshci
   19       - mediatek,mt8192-ufshci
   20 
   21   clocks:
   22     maxItems: 1
   23 
   24   clock-names:
   25     items:
   26       - const: ufs
   27 
   28   phys:
   29     maxItems: 1
   30 
   31   reg:
   32     maxItems: 1
   33 
   34   vcc-supply: true
   35 
   36 required:
   37   - compatible
   38   - clocks
   39   - clock-names
   40   - phys
   41   - reg
   42   - vcc-supply
   43 
   44 unevaluatedProperties: false
   45 
   46 examples:
   47   - |
   48     #include <dt-bindings/clock/mt8183-clk.h>
   49     #include <dt-bindings/interrupt-controller/arm-gic.h>
   50 
   51     soc {
   52         #address-cells = <2>;
   53         #size-cells = <2>;
   54 
   55         ufs@ff3c0000 {
   56             compatible = "mediatek,mt8183-ufshci";
   57             reg = <0 0x11270000 0 0x2300>;
   58             interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>;
   59             phys = <&ufsphy>;
   60 
   61             clocks = <&infracfg_ao CLK_INFRA_UFS>;
   62             clock-names = "ufs";
   63             freq-table-hz = <0 0>;
   64 
   65             vcc-supply = <&mt_pmic_vemc_ldo_reg>;
   66         };
   67     };
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