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Linux/Documentation/devicetree/bindings/spi/omap-spi.yaml

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Diff markup

Differences between /Documentation/devicetree/bindings/spi/omap-spi.yaml (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/spi/omap-spi.yaml (Version linux-6.11.7)


  1 # SPDX-License-Identifier: (GPL-2.0-only OR BS      1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2 %YAML 1.2                                           2 %YAML 1.2
  3 ---                                                 3 ---
  4 $id: http://devicetree.org/schemas/spi/omap-sp      4 $id: http://devicetree.org/schemas/spi/omap-spi.yaml#
  5 $schema: http://devicetree.org/meta-schemas/co      5 $schema: http://devicetree.org/meta-schemas/core.yaml#
  6                                                     6 
  7 title: SPI Controller on OMAP and K3 SoCs           7 title: SPI Controller on OMAP and K3 SoCs
  8                                                     8 
  9 maintainers:                                        9 maintainers:
 10   - Aswath Govindraju <a-govindraju@ti.com>         10   - Aswath Govindraju <a-govindraju@ti.com>
 11                                                    11 
 12 allOf:                                             12 allOf:
 13   - $ref: spi-controller.yaml#                     13   - $ref: spi-controller.yaml#
 14                                                    14 
 15 properties:                                        15 properties:
 16   compatible:                                      16   compatible:
 17     oneOf:                                         17     oneOf:
 18       - items:                                     18       - items:
 19           - enum:                                  19           - enum:
 20               - ti,am654-mcspi                     20               - ti,am654-mcspi
 21               - ti,am4372-mcspi                    21               - ti,am4372-mcspi
 22           - const: ti,omap4-mcspi                  22           - const: ti,omap4-mcspi
 23       - items:                                     23       - items:
 24           - enum:                                  24           - enum:
 25               - ti,omap2-mcspi                     25               - ti,omap2-mcspi
 26               - ti,omap4-mcspi                     26               - ti,omap4-mcspi
 27                                                    27 
 28   reg:                                             28   reg:
 29     maxItems: 1                                    29     maxItems: 1
 30                                                    30 
 31   interrupts:                                      31   interrupts:
 32     maxItems: 1                                    32     maxItems: 1
 33                                                    33 
 34   clocks:                                          34   clocks:
 35     maxItems: 1                                    35     maxItems: 1
 36                                                    36 
 37   power-domains:                                   37   power-domains:
 38     maxItems: 1                                    38     maxItems: 1
 39                                                    39 
 40   ti,spi-num-cs:                                   40   ti,spi-num-cs:
 41     $ref: /schemas/types.yaml#/definitions/uin     41     $ref: /schemas/types.yaml#/definitions/uint32
 42     description: Number of chipselect supporte     42     description: Number of chipselect supported  by the instance.
 43     minimum: 1                                     43     minimum: 1
 44     maximum: 4                                     44     maximum: 4
 45                                                    45 
 46   ti,hwmods:                                       46   ti,hwmods:
 47     $ref: /schemas/types.yaml#/definitions/str     47     $ref: /schemas/types.yaml#/definitions/string
 48     description:                                   48     description:
 49       Must be "mcspi<n>", n being the instance     49       Must be "mcspi<n>", n being the instance number (1-based).
 50       This property is applicable only on lega     50       This property is applicable only on legacy platforms mainly omap2/3
 51       and ti81xx and should not be used on oth     51       and ti81xx and should not be used on other platforms.
 52     deprecated: true                               52     deprecated: true
 53                                                    53 
 54   ti,pindir-d0-out-d1-in:                          54   ti,pindir-d0-out-d1-in:
 55     description:                                   55     description:
 56       Select the D0 pin as output and D1 as in     56       Select the D0 pin as output and D1 as input. The default is D0
 57       as input and D1 as output.                   57       as input and D1 as output.
 58     type: boolean                                  58     type: boolean
 59                                                    59 
 60   dmas:                                            60   dmas:
 61     description:                                   61     description:
 62       List of DMA specifiers with the controll     62       List of DMA specifiers with the controller specific format as
 63       described in the generic DMA client bind     63       described in the generic DMA client binding. A tx and rx
 64       specifier is required for each chip sele     64       specifier is required for each chip select.
 65     minItems: 1                                    65     minItems: 1
 66     maxItems: 8                                    66     maxItems: 8
 67                                                    67 
 68   dma-names:                                       68   dma-names:
 69     description:                                   69     description:
 70       List of DMA request names. These strings     70       List of DMA request names. These strings correspond 1:1 with
 71       the DMA specifiers listed in dmas. The s     71       the DMA specifiers listed in dmas. The string names is to be
 72       "rxN" and "txN" for RX and TX requests,      72       "rxN" and "txN" for RX and TX requests, respectively. Where N
 73       is the chip select number.                   73       is the chip select number.
 74     minItems: 1                                    74     minItems: 1
 75     maxItems: 8                                    75     maxItems: 8
 76                                                    76 
 77 required:                                          77 required:
 78   - compatible                                     78   - compatible
 79   - reg                                            79   - reg
 80   - interrupts                                     80   - interrupts
 81                                                    81 
 82 unevaluatedProperties: false                       82 unevaluatedProperties: false
 83                                                    83 
 84 if:                                                84 if:
 85   properties:                                      85   properties:
 86     compatible:                                    86     compatible:
 87       enum:                                        87       enum:
 88         - ti,omap2-mcspi                           88         - ti,omap2-mcspi
 89         - ti,omap4-mcspi                           89         - ti,omap4-mcspi
 90                                                    90 
 91 then:                                              91 then:
 92   properties:                                      92   properties:
 93     ti,hwmods:                                     93     ti,hwmods:
 94       items:                                       94       items:
 95         - pattern: "^mcspi([1-9])$"                95         - pattern: "^mcspi([1-9])$"
 96                                                    96 
 97 else:                                              97 else:
 98   properties:                                      98   properties:
 99     ti,hwmods: false                               99     ti,hwmods: false
100                                                   100 
101 examples:                                         101 examples:
102   - |                                             102   - |
103     #include <dt-bindings/interrupt-controller    103     #include <dt-bindings/interrupt-controller/irq.h>
104     #include <dt-bindings/interrupt-controller    104     #include <dt-bindings/interrupt-controller/arm-gic.h>
105     #include <dt-bindings/soc/ti,sci_pm_domain    105     #include <dt-bindings/soc/ti,sci_pm_domain.h>
106                                                   106 
107     spi@2100000 {                                 107     spi@2100000 {
108       compatible = "ti,am654-mcspi","ti,omap4-    108       compatible = "ti,am654-mcspi","ti,omap4-mcspi";
109       reg = <0x2100000 0x400>;                    109       reg = <0x2100000 0x400>;
110       interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL    110       interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
111       clocks = <&k3_clks 137 1>;                  111       clocks = <&k3_clks 137 1>;
112       power-domains = <&k3_pds 137 TI_SCI_PD_E    112       power-domains = <&k3_pds 137 TI_SCI_PD_EXCLUSIVE>;
113       #address-cells = <1>;                       113       #address-cells = <1>;
114       #size-cells = <0>;                          114       #size-cells = <0>;
115       dmas = <&main_udmap 0xc500>, <&main_udma    115       dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>;
116       dma-names = "tx0", "rx0";                   116       dma-names = "tx0", "rx0";
117     };                                            117     };
                                                      

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