Messages in this thread Patch in this message | | | From | Piyush Malgujar <> | Subject | [PATCH v2 4/5] dt-bindings: mmc: sdhci-cadence: SD6 support | Date | Mon, 23 Jan 2023 11:27:34 -0800 |
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From: Jayanthi Annadurai <jannadurai@marvell.com>
Add support for SD6 controller support.
Signed-off-by: Jayanthi Annadurai <jannadurai@marvell.com> Signed-off-by: Piyush Malgujar <pmalgujar@marvell.com> --- .../devicetree/bindings/mmc/cdns,sdhci.yaml | 34 +++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml index 8b1a0fdcb5e3e2e8b87d8d7678e37f3dad447fc1..26ef2804aa9e17c583adaa906338ec7af8c4990b 100644 --- a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/mmc/cdns,sdhci.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Cadence SD/SDIO/eMMC Host Controller (SD4HC) +title: Cadence SD/SDIO/eMMC Host Controller (SD4HC, SD6HC) maintainers: - Masahiro Yamada <yamada.masahiro@socionext.com> @@ -18,7 +18,9 @@ properties: - enum: - microchip,mpfs-sd4hc - socionext,uniphier-sd4hc - - const: cdns,sd4hc + - enum: + - cdns,sd4hc + - cdns,sd6hc reg: maxItems: 1 @@ -111,6 +113,34 @@ properties: minimum: 0 maximum: 0x7f + cdns,iocell-input-delay: + description: Delay in ps across the input IO cells + $ref: "/schemas/types.yaml#/definitions/uint32" + + cdns,iocell-output-delay: + description: Delay in ps across the output IO cells + $ref: "/schemas/types.yaml#/definitions/uint32" + + cdns,delay-element: + description: Delay element in ps used for calculating phy timings + $ref: "/schemas/types.yaml#/definitions/uint32" + + cdns,read-dqs-cmd-delay: + description: Command delay used in HS200 tuning + $ref: "/schemas/types.yaml#/definitions/uint32" + + cdns,tune-val-start: + description: Staring value of data delay used in HS200 tuning + $ref: "/schemas/types.yaml#/definitions/uint32" + + cdns,tune-val-step: + description: Incremental value of data delay used in HS200 tuning + $ref: "/schemas/types.yaml#/definitions/uint32" + + cdns,max-tune-iter: + description: Maximum number of iterations to complete the HS200 tuning process + $ref: "/schemas/types.yaml#/definitions/uint32" + required: - compatible - reg -- 2.17.1
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