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Linux/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml

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Diff markup

Differences between /Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml (Version linux-6.1.116)


  1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C      1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
                                                   >>   2 
  2 %YAML 1.2                                           3 %YAML 1.2
  3 ---                                                 4 ---
  4 $id: http://devicetree.org/schemas/spi/qcom,sp !!   5 $id: "http://devicetree.org/schemas/spi/qcom,spi-qcom-qspi.yaml#"
  5 $schema: http://devicetree.org/meta-schemas/co !!   6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
  6                                                     7 
  7 title: Qualcomm Quad Serial Peripheral Interfa      8 title: Qualcomm Quad Serial Peripheral Interface (QSPI)
  8                                                     9 
  9 maintainers:                                       10 maintainers:
 10   - Bjorn Andersson <bjorn.andersson@linaro.org     11   - Bjorn Andersson <bjorn.andersson@linaro.org>
 11                                                    12 
 12 description: The QSPI controller allows SPI pr     13 description: The QSPI controller allows SPI protocol communication in single,
 13   dual, or quad wire transmission modes for re     14   dual, or quad wire transmission modes for read/write access to slaves such
 14   as NOR flash.                                    15   as NOR flash.
 15                                                    16 
 16 allOf:                                             17 allOf:
 17   - $ref: /schemas/spi/spi-controller.yaml#        18   - $ref: /schemas/spi/spi-controller.yaml#
 18                                                    19 
 19 properties:                                        20 properties:
 20   compatible:                                      21   compatible:
 21     items:                                         22     items:
 22       - enum:                                      23       - enum:
 23           - qcom,sc7180-qspi                       24           - qcom,sc7180-qspi
 24           - qcom,sc7280-qspi                       25           - qcom,sc7280-qspi
 25           - qcom,sdm845-qspi                       26           - qcom,sdm845-qspi
 26                                                    27 
 27       - const: qcom,qspi-v1                        28       - const: qcom,qspi-v1
 28                                                    29 
 29   reg:                                             30   reg:
 30     maxItems: 1                                    31     maxItems: 1
 31                                                    32 
 32   iommus:                                      << 
 33     maxItems: 1                                << 
 34                                                << 
 35   interrupts:                                      33   interrupts:
 36     maxItems: 1                                    34     maxItems: 1
 37                                                    35 
 38   clock-names:                                     36   clock-names:
 39     items:                                         37     items:
 40       - const: iface                               38       - const: iface
 41       - const: core                                39       - const: core
 42                                                    40 
 43   clocks:                                          41   clocks:
 44     items:                                         42     items:
 45       - description: AHB clock                     43       - description: AHB clock
 46       - description: QSPI core clock               44       - description: QSPI core clock
 47                                                    45 
 48   interconnects:                                   46   interconnects:
 49     minItems: 1                                    47     minItems: 1
 50     maxItems: 2                                    48     maxItems: 2
 51                                                    49 
 52   interconnect-names:                              50   interconnect-names:
 53     minItems: 1                                    51     minItems: 1
 54     items:                                         52     items:
 55       - const: qspi-config                         53       - const: qspi-config
 56       - const: qspi-memory                         54       - const: qspi-memory
 57                                                    55 
 58   operating-points-v2: true                    << 
 59                                                << 
 60   power-domains:                               << 
 61     maxItems: 1                                << 
 62                                                << 
 63 required:                                          56 required:
 64   - compatible                                     57   - compatible
 65   - reg                                            58   - reg
 66   - interrupts                                     59   - interrupts
 67   - clock-names                                    60   - clock-names
 68   - clocks                                         61   - clocks
 69                                                    62 
 70 unevaluatedProperties: false                       63 unevaluatedProperties: false
 71                                                    64 
 72 examples:                                          65 examples:
 73   - |                                              66   - |
 74     #include <dt-bindings/clock/qcom,gcc-sdm84     67     #include <dt-bindings/clock/qcom,gcc-sdm845.h>
 75     #include <dt-bindings/interrupt-controller     68     #include <dt-bindings/interrupt-controller/arm-gic.h>
 76                                                    69 
 77     soc: soc {                                     70     soc: soc {
 78         #address-cells = <2>;                      71         #address-cells = <2>;
 79         #size-cells = <2>;                         72         #size-cells = <2>;
 80                                                    73 
 81         qspi: spi@88df000 {                        74         qspi: spi@88df000 {
 82             compatible = "qcom,sdm845-qspi", "     75             compatible = "qcom,sdm845-qspi", "qcom,qspi-v1";
 83             reg = <0 0x88df000 0 0x600>;           76             reg = <0 0x88df000 0 0x600>;
 84             #address-cells = <1>;                  77             #address-cells = <1>;
 85             #size-cells = <0>;                     78             #size-cells = <0>;
 86             interrupts = <GIC_SPI 82 IRQ_TYPE_     79             interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
 87             clock-names = "iface", "core";         80             clock-names = "iface", "core";
 88             clocks = <&gcc GCC_QSPI_CNOC_PERIP     81             clocks = <&gcc GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
 89                          <&gcc GCC_QSPI_CORE_C     82                          <&gcc GCC_QSPI_CORE_CLK>;
 90                                                    83 
 91             flash@0 {                              84             flash@0 {
 92                 compatible = "jedec,spi-nor";      85                 compatible = "jedec,spi-nor";
 93                 reg = <0>;                         86                 reg = <0>;
 94                 spi-max-frequency = <25000000>     87                 spi-max-frequency = <25000000>;
 95                 spi-tx-bus-width = <2>;            88                 spi-tx-bus-width = <2>;
 96                 spi-rx-bus-width = <2>;            89                 spi-rx-bus-width = <2>;
 97             };                                     90             };
                                                   >>  91 
 98         };                                         92         };
 99     };                                             93     };
100 ...                                                94 ...
                                                      

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