diff options
Diffstat (limited to 'dts/Bindings/mmc/cdns,sdhci.yaml')
| -rw-r--r-- | dts/Bindings/mmc/cdns,sdhci.yaml | 113 |
1 files changed, 63 insertions, 50 deletions
diff --git a/dts/Bindings/mmc/cdns,sdhci.yaml b/dts/Bindings/mmc/cdns,sdhci.yaml index 2f45dd0d04..6c40611405 100644 --- a/dts/Bindings/mmc/cdns,sdhci.yaml +++ b/dts/Bindings/mmc/cdns,sdhci.yaml @@ -8,20 +8,19 @@ title: Cadence SD/SDIO/eMMC Host Controller (SD4HC) maintainers: - Masahiro Yamada <yamada.masahiro@socionext.com> - - Piotr Sroka <piotrs@cadence.com> - -allOf: - - $ref: mmc-controller.yaml properties: compatible: items: - enum: - - socionext,uniphier-sd4hc + - amd,pensando-elba-sd4hc + - microchip,mpfs-sd4hc + - socionext,uniphier-sd4hc - const: cdns,sd4hc reg: - maxItems: 1 + minItems: 1 + maxItems: 2 interrupts: maxItems: 1 @@ -29,6 +28,9 @@ properties: clocks: maxItems: 1 + resets: + maxItems: 1 + # PHY DLL input delays: # They are used to delay the data valid window, and align the window to # sampling clock. The delay starts from 5ns (for delay parameter equal to 0) @@ -36,91 +38,80 @@ properties: cdns,phy-input-delay-sd-highspeed: description: Value of the delay in the input path for SD high-speed timing - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x1f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x1f cdns,phy-input-delay-legacy: description: Value of the delay in the input path for legacy timing - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x1f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x1f cdns,phy-input-delay-sd-uhs-sdr12: description: Value of the delay in the input path for SD UHS SDR12 timing - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x1f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x1f cdns,phy-input-delay-sd-uhs-sdr25: description: Value of the delay in the input path for SD UHS SDR25 timing - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x1f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x1f cdns,phy-input-delay-sd-uhs-sdr50: description: Value of the delay in the input path for SD UHS SDR50 timing - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x1f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x1f cdns,phy-input-delay-sd-uhs-ddr50: description: Value of the delay in the input path for SD UHS DDR50 timing - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x1f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x1f cdns,phy-input-delay-mmc-highspeed: description: Value of the delay in the input path for MMC high-speed timing - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x1f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x1f cdns,phy-input-delay-mmc-ddr: description: Value of the delay in the input path for eMMC high-speed DDR timing - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x1f # PHY DLL clock delays: # Each delay property represents the fraction of the clock period. # The approximate delay value will be # (<delay property value>/128)*sdmclk_clock_period. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x1f cdns,phy-dll-delay-sdclk: description: | Value of the delay introduced on the sdclk output for all modes except HS200, HS400 and HS400_ES. - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x7f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x7f cdns,phy-dll-delay-sdclk-hsmmc: description: | Value of the delay introduced on the sdclk output for HS200, HS400 and HS400_ES speed modes. - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x7f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x7f cdns,phy-dll-delay-strobe: description: | Value of the delay introduced on the dat_strobe input used in HS400 / HS400_ES speed modes. - allOf: - - $ref: "/schemas/types.yaml#/definitions/uint32" - - minimum: 0 - - maximum: 0x7f + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 0x7f required: - compatible @@ -128,6 +119,28 @@ required: - interrupts - clocks +allOf: + - $ref: mmc-controller.yaml + - if: + properties: + compatible: + contains: + const: amd,pensando-elba-sd4hc + then: + properties: + reg: + items: + - description: Host controller registers + - description: Elba byte-lane enable register for writes + required: + - resets + else: + properties: + reg: + maxItems: 1 + +unevaluatedProperties: false + examples: - | emmc: mmc@5a000000 { |