Commit 7464fee9 authored by Yixun Lan's avatar Yixun Lan Committed by Ulf Hansson
Browse files

dt-bindings: mmc: spacemit,sdhci: add support for K1 SoC 



Add support for the SD/eMMC Host Controller found in SpacemiT K1 SoC,
The controller supports data transmission of MMC, SDIO, SD protocol.

Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Signed-off-by: default avatarYixun Lan <dlan@gentoo.org>
Link: https://lore.kernel.org/r/20250509-20-k1-sdhci-v3-1-526c35feaa20@gentoo.org


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent f0534aac

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

0 → 100644
+53 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/mmc/spacemit,sdhci.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: SpacemiT SDHCI Controller



maintainers:

  - Yixun Lan <dlan@gentoo.org>



allOf:

  - $ref: mmc-controller.yaml#



properties:

  compatible:

    const: spacemit,k1-sdhci



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  clocks:

    items:

      - description: core clock, used by internal controller

      - description: io clock, output for SD, SDIO, eMMC device



  clock-names:

    items:

      - const: core

      - const: io



required:

  - compatible

  - reg

  - interrupts

  - clocks

  - clock-names



unevaluatedProperties: false



examples:

  - |

    mmc@d4281000 {

      compatible = "spacemit,k1-sdhci";

      reg = <0xd4281000 0x200>;

      interrupts = <101>;

      interrupt-parent = <&plic>;

      clocks = <&clk_apmu 10>, <&clk_apmu 13>;

      clock-names = "core", "io";

    };