Commit ab991c05 authored by Rashmi A's avatar Rashmi A Committed by Ulf Hansson
Browse files

dt-bindings: mmc: Add bindings for Intel Thunder Bay SoC 



Add documentation for Arasan SDHCI controller in Thunder Bay SOC.

Signed-off-by: default avatarRashmi A <rashmi.a@intel.com>
Link: https://lore.kernel.org/r/20210829182443.30802-3-rashmi.a@intel.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent c88cb98e

Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml

+25 −0
Original line number Diff line number Diff line
@@ -88,6 +88,12 @@ properties: 
        description:

          For this device it is strongly suggested to include

          arasan,soc-ctl-syscon.

      - items:

          - const: intel,thunderbay-sdhci-5.1   # Intel Thunder Bay eMMC PHY

          - const: arasan,sdhci-5.1

        description:

          For this device it is strongly suggested to include

          clock-output-names and '#clock-cells'.



  reg:

    maxItems: 1
@@ -301,3 +307,22 @@ examples: 
                   <&scmi_clk KEEM_BAY_PSS_SD0>;

          arasan,soc-ctl-syscon = <&sd0_phy_syscon>;

    };



  - |

    #define EMMC_XIN_CLK

    #define EMMC_AXI_CLK

    #define TBH_PSS_EMMC_RST_N

    mmc@80420000 {

          compatible = "intel,thunderbay-sdhci-5.1", "arasan,sdhci-5.1";

          interrupts = <GIC_SPI 714 IRQ_TYPE_LEVEL_HIGH>;

          reg = <0x80420000 0x400>;

          clocks = <&scmi_clk EMMC_XIN_CLK>,

                   <&scmi_clk EMMC_AXI_CLK>;

          clock-names = "clk_xin", "clk_ahb";

          phys = <&emmc_phy>;

          phy-names = "phy_arasan";

          assigned-clocks = <&scmi_clk EMMC_XIN_CLK>;

          clock-output-names = "emmc_cardclock";

          resets = <&rst_pss1 TBH_PSS_EMMC_RST_N>;

          #clock-cells = <0x0>;

    };