From: Jayanthi Annadurai <jannadurai@xxxxxxxxxxx> Add support for SD6 controller support Signed-off-by: Jayanthi Annadurai <jannadurai@xxxxxxxxxxx> Signed-off-by: Piyush Malgujar <pmalgujar@xxxxxxxxxxx> --- .../devicetree/bindings/mmc/cdns,sdhci.yaml | 33 +++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml index 8b1a0fdcb5e3e2e8b87d8d7678e37f3dad447fc1..2043e78ccd5f708a01e87fd96ec410418fcd539f 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@xxxxxxxxxxxxx> @@ -19,6 +19,7 @@ properties: - microchip,mpfs-sd4hc - socionext,uniphier-sd4hc - const: cdns,sd4hc + - const: cdns,sd6hc reg: maxItems: 1 @@ -111,6 +112,34 @@ 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 @@ -122,7 +151,7 @@ unevaluatedProperties: false examples: - | emmc: mmc@5a000000 { - compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc"; + compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc", "cdns,sd6hc"; reg = <0x5a000000 0x400>; interrupts = <0 78 4>; clocks = <&clk 4>; -- 2.17.1
