Re: [PATCH v3 01/15] dt-bindings: mmc: Convert Broadcom STB SDHCI binding to YAML

[Rob Herring <robh+dt@kernel.org>]

On Tue, Dec 7, 2021 at 6:37 PM Florian Fainelli <f.fainelli@gmail.com> wrote:
>
> Convert the Broadcom STB SDHCI controller Device Tree binding to YAML.
>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
>  .../bindings/mmc/brcm,sdhci-brcmstb.txt       |  53 ----------
>  .../bindings/mmc/brcm,sdhci-brcmstb.yaml      | 100 ++++++++++++++++++
>  2 files changed, 100 insertions(+), 53 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt
>  create mode 100644 Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
>
> diff --git a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt
> deleted file mode 100644
> index ae2074184528..000000000000
> --- a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt
> +++ /dev/null
> @@ -1,53 +0,0 @@
> -* BROADCOM BRCMSTB/BMIPS SDHCI Controller
> -
> -This file documents differences between the core properties in mmc.txt
> -and the properties used by the sdhci-brcmstb driver.
> -
> -NOTE: The driver disables all UHS speed modes by default and depends
> -on Device Tree properties to enable them for SoC/Board combinations
> -that support them.
> -
> -Required properties:
> -- compatible: should be one of the following
> -  - "brcm,bcm7425-sdhci"
> -  - "brcm,bcm7445-sdhci"
> -  - "brcm,bcm7216-sdhci"
> -
> -Refer to clocks/clock-bindings.txt for generic clock consumer properties.
> -
> -Example:
> -
> -       sdhci@84b0000 {
> -               sd-uhs-sdr50;
> -               sd-uhs-ddr50;
> -               sd-uhs-sdr104;
> -               sdhci,auto-cmd12;
> -               compatible = "brcm,bcm7216-sdhci",
> -                          "brcm,bcm7445-sdhci",
> -                          "brcm,sdhci-brcmstb";
> -               reg = <0x84b0000 0x260 0x84b0300 0x200>;
> -               reg-names = "host", "cfg";
> -               interrupts = <0x0 0x26 0x4>;
> -               interrupt-names = "sdio0_0";
> -               clocks = <&scmi_clk 245>;
> -               clock-names = "sw_sdio";
> -       };
> -
> -       sdhci@84b1000 {
> -               mmc-ddr-1_8v;
> -               mmc-hs200-1_8v;
> -               mmc-hs400-1_8v;
> -               mmc-hs400-enhanced-strobe;
> -               supports-cqe;
> -               non-removable;
> -               bus-width = <0x8>;
> -               compatible = "brcm,bcm7216-sdhci",
> -                          "brcm,bcm7445-sdhci",
> -                          "brcm,sdhci-brcmstb";
> -               reg = <0x84b1000 0x260 0x84b1300 0x200>;
> -               reg-names = "host", "cfg";
> -               interrupts = <0x0 0x27 0x4>;
> -               interrupt-names = "sdio1_0";
> -               clocks = <&scmi_clk 245>;
> -               clock-names = "sw_sdio";
> -       };
> diff --git a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
> new file mode 100644
> index 000000000000..dccd5ad96981
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
> @@ -0,0 +1,100 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mmc/brcm,sdhci-brcmstb.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom BRCMSTB/BMIPS SDHCI Controller binding
> +
> +maintainers:
> +  - Al Cooper <alcooperx@gmail.com>
> +  - Florian Fainelli <f.fainelli@gmail.com>
> +
> +allOf:
> +  - $ref: mmc-controller.yaml#
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - brcm,bcm7216-sdhci
> +          - const: brcm,bcm7445-sdhci
> +          - const: brcm,sdhci-brcmstb
> +      - items:
> +          - enum:
> +              - brcm,bcm7445-sdhci
> +          - const: brcm,sdhci-brcmstb
> +      - items:
> +          - enum:
> +              - brcm,bcm7425-sdhci
> +          - const: brcm,sdhci-brcmstb
> +
> +  reg:
> +    minItems: 2
> +
> +  reg-names:
> +    items:
> +      - const: host
> +      - const: cfg
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +    description:
> +      handle to core clock for the sdhci controller.
> +
> +  clock-names:
> +    items:
> +      - const: sw_sdio
> +
> +  sdhci,auto-cmd12:
> +    type: boolean
> +    description: Specifies that controller should use auto CMD12
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    mmc@84b0000 {
> +      sd-uhs-sdr50;
> +      sd-uhs-ddr50;
> +      sd-uhs-sdr104;
> +      sdhci,auto-cmd12;
> +      compatible = "brcm,bcm7216-sdhci",
> +                   "brcm,bcm7445-sdhci",
> +                   "brcm,sdhci-brcmstb";
> +      reg = <0x84b0000 0x260>, <0x84b0300 0x200>;
> +      reg-names = "host", "cfg";
> +      interrupts = <0x0 0x26 0x4>;
> +      interrupt-names = "sdio0_0";

Not documented.

Rob