2022-12-09 17:50:40

by Rob Herring (Arm)

[permalink] [raw]
Subject: [PATCH] dt-bindings: mmc: Convert Fujitsu SDHCI to DT schema

Convert the Fujitsu SDHCI binding to DT schema format.

The interrupts were not documented. The driver only uses the first
interrupt, but the DT and example have 2 interrupts. The 2nd one is
unknown. "dma-coherent" was also not documented, but is used.

The "socionext,synquacer-sdhci" compatible was not documented, but it is
compatible with "fujitsu,mb86s70-sdhci-3.0.yaml" and is in use (in
u-boot Synquacer dts).

Signed-off-by: Rob Herring <[email protected]>
---
.../mmc/fujitsu,mb86s70-sdhci-3.0.yaml | 67 +++++++++++++++++++
.../devicetree/bindings/mmc/sdhci-fujitsu.txt | 32 ---------
2 files changed, 67 insertions(+), 32 deletions(-)
create mode 100644 Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
delete mode 100644 Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt

diff --git a/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
new file mode 100644
index 000000000000..0218a6ce4b2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/fujitsu,mb86s70-sdhci-3.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fujitsu SDHCI controller
+
+maintainers:
+ - Vincent Yang <[email protected]>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: socionext,synquacer-sdhci
+ - const: fujitsu,mb86s70-sdhci-3.0
+ - const: fujitsu,mb86s70-sdhci-3.0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Core clock
+ - description: Interface clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+
+ dma-coherent: true
+
+ interrupts:
+ maxItems: 2
+
+ fujitsu,cmd-dat-delay-select:
+ type: boolean
+ description: Indicating that the host requires the CMD_DAT_DELAY control
+ to be enabled.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@36600000 {
+ compatible = "fujitsu,mb86s70-sdhci-3.0";
+ reg = <0x36600000 0x1000>;
+ interrupts = <0 172 0x4>,
+ <0 173 0x4>;
+ bus-width = <4>;
+ vqmmc-supply = <&vccq_sdhci1>;
+ clocks = <&clock 2 2 0>, <&clock 2 3 0>;
+ clock-names = "core", "iface";
+ };
+...
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
deleted file mode 100644
index 3ee9263adf73..000000000000
--- a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-* Fujitsu SDHCI controller
-
-This file documents differences between the core properties in mmc.txt
-and the properties used by the sdhci_f_sdh30 driver.
-
-Required properties:
-- compatible: "fujitsu,mb86s70-sdhci-3.0"
-- clocks: Must contain an entry for each entry in clock-names. It is a
- list of phandles and clock-specifier pairs.
- See ../clocks/clock-bindings.txt for details.
-- clock-names: Should contain the following two entries:
- "iface" - clock used for sdhci interface
- "core" - core clock for sdhci controller
-
-Optional properties:
-- vqmmc-supply: phandle to the regulator device tree node, mentioned
- as the VCCQ/VDD_IO supply in the eMMC/SD specs.
-- fujitsu,cmd-dat-delay-select: boolean property indicating that this host
- requires the CMD_DAT_DELAY control to be enabled.
-
-Example:
-
- sdhci1: mmc@36600000 {
- compatible = "fujitsu,mb86s70-sdhci-3.0";
- reg = <0 0x36600000 0x1000>;
- interrupts = <0 172 0x4>,
- <0 173 0x4>;
- bus-width = <4>;
- vqmmc-supply = <&vccq_sdhci1>;
- clocks = <&clock 2 2 0>, <&clock 2 3 0>;
- clock-names = "iface", "core";
- };
--
2.35.1


2022-12-09 18:55:47

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH] dt-bindings: mmc: Convert Fujitsu SDHCI to DT schema

On Fri, Dec 9, 2022 at 11:16 AM Rob Herring <[email protected]> wrote:
>
> Convert the Fujitsu SDHCI binding to DT schema format.
>
> The interrupts were not documented. The driver only uses the first
> interrupt, but the DT and example have 2 interrupts. The 2nd one is
> unknown. "dma-coherent" was also not documented, but is used.
>
> The "socionext,synquacer-sdhci" compatible was not documented, but it is
> compatible with "fujitsu,mb86s70-sdhci-3.0.yaml" and is in use (in
> u-boot Synquacer dts).
>
> Signed-off-by: Rob Herring <[email protected]>
> ---
> .../mmc/fujitsu,mb86s70-sdhci-3.0.yaml | 67 +++++++++++++++++++
> .../devicetree/bindings/mmc/sdhci-fujitsu.txt | 32 ---------
> 2 files changed, 67 insertions(+), 32 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
> delete mode 100644 Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
>
> diff --git a/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
> new file mode 100644
> index 000000000000..0218a6ce4b2f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
> @@ -0,0 +1,67 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mmc/fujitsu,mb86s70-sdhci-3.0.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Fujitsu SDHCI controller
> +
> +maintainers:
> + - Vincent Yang <[email protected]>

Bounces. Any other volunteers?

> +
> +allOf:
> + - $ref: mmc-controller.yaml#
> +
> +properties:
> + compatible:
> + oneOf:
> + - items:
> + - const: socionext,synquacer-sdhci
> + - const: fujitsu,mb86s70-sdhci-3.0
> + - const: fujitsu,mb86s70-sdhci-3.0
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: Core clock
> + - description: Interface clock
> +
> + clock-names:
> + items:
> + - const: core
> + - const: iface
> +
> + dma-coherent: true
> +
> + interrupts:
> + maxItems: 2
> +
> + fujitsu,cmd-dat-delay-select:
> + type: boolean
> + description: Indicating that the host requires the CMD_DAT_DELAY control
> + to be enabled.
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> + - interrupts
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + mmc@36600000 {
> + compatible = "fujitsu,mb86s70-sdhci-3.0";
> + reg = <0x36600000 0x1000>;
> + interrupts = <0 172 0x4>,
> + <0 173 0x4>;
> + bus-width = <4>;
> + vqmmc-supply = <&vccq_sdhci1>;
> + clocks = <&clock 2 2 0>, <&clock 2 3 0>;
> + clock-names = "core", "iface";
> + };
> +...
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
> deleted file mode 100644
> index 3ee9263adf73..000000000000
> --- a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
> +++ /dev/null
> @@ -1,32 +0,0 @@
> -* Fujitsu SDHCI controller
> -
> -This file documents differences between the core properties in mmc.txt
> -and the properties used by the sdhci_f_sdh30 driver.
> -
> -Required properties:
> -- compatible: "fujitsu,mb86s70-sdhci-3.0"
> -- clocks: Must contain an entry for each entry in clock-names. It is a
> - list of phandles and clock-specifier pairs.
> - See ../clocks/clock-bindings.txt for details.
> -- clock-names: Should contain the following two entries:
> - "iface" - clock used for sdhci interface
> - "core" - core clock for sdhci controller
> -
> -Optional properties:
> -- vqmmc-supply: phandle to the regulator device tree node, mentioned
> - as the VCCQ/VDD_IO supply in the eMMC/SD specs.
> -- fujitsu,cmd-dat-delay-select: boolean property indicating that this host
> - requires the CMD_DAT_DELAY control to be enabled.
> -
> -Example:
> -
> - sdhci1: mmc@36600000 {
> - compatible = "fujitsu,mb86s70-sdhci-3.0";
> - reg = <0 0x36600000 0x1000>;
> - interrupts = <0 172 0x4>,
> - <0 173 0x4>;
> - bus-width = <4>;
> - vqmmc-supply = <&vccq_sdhci1>;
> - clocks = <&clock 2 2 0>, <&clock 2 3 0>;
> - clock-names = "iface", "core";
> - };
> --
> 2.35.1
>

2022-12-09 19:25:13

by Ard Biesheuvel

[permalink] [raw]
Subject: Re: [PATCH] dt-bindings: mmc: Convert Fujitsu SDHCI to DT schema

cc Jassi and Masahisa

On Fri, 9 Dec 2022 at 19:42, Rob Herring <[email protected]> wrote:
>
> On Fri, Dec 9, 2022 at 11:16 AM Rob Herring <[email protected]> wrote:
> >
> > Convert the Fujitsu SDHCI binding to DT schema format.
> >
> > The interrupts were not documented. The driver only uses the first
> > interrupt, but the DT and example have 2 interrupts. The 2nd one is
> > unknown. "dma-coherent" was also not documented, but is used.
> >
> > The "socionext,synquacer-sdhci" compatible was not documented, but it is
> > compatible with "fujitsu,mb86s70-sdhci-3.0.yaml" and is in use (in
> > u-boot Synquacer dts).
> >
> > Signed-off-by: Rob Herring <[email protected]>
> > ---
> > .../mmc/fujitsu,mb86s70-sdhci-3.0.yaml | 67 +++++++++++++++++++
> > .../devicetree/bindings/mmc/sdhci-fujitsu.txt | 32 ---------
> > 2 files changed, 67 insertions(+), 32 deletions(-)
> > create mode 100644 Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
> > delete mode 100644 Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
> >
> > diff --git a/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
> > new file mode 100644
> > index 000000000000..0218a6ce4b2f
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
> > @@ -0,0 +1,67 @@
> > +# SPDX-License-Identifier: GPL-2.0-only
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/mmc/fujitsu,mb86s70-sdhci-3.0.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Fujitsu SDHCI controller
> > +
> > +maintainers:
> > + - Vincent Yang <[email protected]>
>
> Bounces. Any other volunteers?
>
> > +
> > +allOf:
> > + - $ref: mmc-controller.yaml#
> > +
> > +properties:
> > + compatible:
> > + oneOf:
> > + - items:
> > + - const: socionext,synquacer-sdhci
> > + - const: fujitsu,mb86s70-sdhci-3.0
> > + - const: fujitsu,mb86s70-sdhci-3.0
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + clocks:
> > + items:
> > + - description: Core clock
> > + - description: Interface clock
> > +
> > + clock-names:
> > + items:
> > + - const: core
> > + - const: iface
> > +
> > + dma-coherent: true
> > +
> > + interrupts:
> > + maxItems: 2
> > +
> > + fujitsu,cmd-dat-delay-select:
> > + type: boolean
> > + description: Indicating that the host requires the CMD_DAT_DELAY control
> > + to be enabled.
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - clocks
> > + - clock-names
> > + - interrupts
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > + - |
> > + mmc@36600000 {
> > + compatible = "fujitsu,mb86s70-sdhci-3.0";
> > + reg = <0x36600000 0x1000>;
> > + interrupts = <0 172 0x4>,
> > + <0 173 0x4>;
> > + bus-width = <4>;
> > + vqmmc-supply = <&vccq_sdhci1>;
> > + clocks = <&clock 2 2 0>, <&clock 2 3 0>;
> > + clock-names = "core", "iface";
> > + };
> > +...
> > diff --git a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
> > deleted file mode 100644
> > index 3ee9263adf73..000000000000
> > --- a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
> > +++ /dev/null
> > @@ -1,32 +0,0 @@
> > -* Fujitsu SDHCI controller
> > -
> > -This file documents differences between the core properties in mmc.txt
> > -and the properties used by the sdhci_f_sdh30 driver.
> > -
> > -Required properties:
> > -- compatible: "fujitsu,mb86s70-sdhci-3.0"
> > -- clocks: Must contain an entry for each entry in clock-names. It is a
> > - list of phandles and clock-specifier pairs.
> > - See ../clocks/clock-bindings.txt for details.
> > -- clock-names: Should contain the following two entries:
> > - "iface" - clock used for sdhci interface
> > - "core" - core clock for sdhci controller
> > -
> > -Optional properties:
> > -- vqmmc-supply: phandle to the regulator device tree node, mentioned
> > - as the VCCQ/VDD_IO supply in the eMMC/SD specs.
> > -- fujitsu,cmd-dat-delay-select: boolean property indicating that this host
> > - requires the CMD_DAT_DELAY control to be enabled.
> > -
> > -Example:
> > -
> > - sdhci1: mmc@36600000 {
> > - compatible = "fujitsu,mb86s70-sdhci-3.0";
> > - reg = <0 0x36600000 0x1000>;
> > - interrupts = <0 172 0x4>,
> > - <0 173 0x4>;
> > - bus-width = <4>;
> > - vqmmc-supply = <&vccq_sdhci1>;
> > - clocks = <&clock 2 2 0>, <&clock 2 3 0>;
> > - clock-names = "iface", "core";
> > - };
> > --
> > 2.35.1
> >

2022-12-12 02:36:09

by Kunihiko Hayashi

[permalink] [raw]
Subject: Re: [PATCH] dt-bindings: mmc: Convert Fujitsu SDHCI to DT schema

Hi Rob,

On 2022/12/10 3:44, Ard Biesheuvel wrote:
> cc Jassi and Masahisa
>
> On Fri, 9 Dec 2022 at 19:42, Rob Herring <[email protected]> wrote:
>>
>> On Fri, Dec 9, 2022 at 11:16 AM Rob Herring <[email protected]> wrote:
>>>
>>> Convert the Fujitsu SDHCI binding to DT schema format.
>>>
>>> The interrupts were not documented. The driver only uses the first
>>> interrupt, but the DT and example have 2 interrupts. The 2nd one is
>>> unknown. "dma-coherent" was also not documented, but is used.
>>>
>>> The "socionext,synquacer-sdhci" compatible was not documented, but it is
>>> compatible with "fujitsu,mb86s70-sdhci-3.0.yaml" and is in use (in
>>> u-boot Synquacer dts).
>>>
>>> Signed-off-by: Rob Herring <[email protected]>
>>> ---
>>> .../mmc/fujitsu,mb86s70-sdhci-3.0.yaml | 67 +++++++++++++++++++
>>> .../devicetree/bindings/mmc/sdhci-fujitsu.txt | 32 ---------
>>> 2 files changed, 67 insertions(+), 32 deletions(-)
>>> create mode 100644 Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
>>> delete mode 100644 Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
>>>
>>> diff --git a/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
>>> new file mode 100644
>>> index 000000000000..0218a6ce4b2f
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
>>> @@ -0,0 +1,67 @@
>>> +# SPDX-License-Identifier: GPL-2.0-only
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/mmc/fujitsu,mb86s70-sdhci-3.0.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Fujitsu SDHCI controller
>>> +
>>> +maintainers:
>>> + - Vincent Yang <[email protected]>
>>
>> Bounces. Any other volunteers?
>>
>>> +
>>> +allOf:
>>> + - $ref: mmc-controller.yaml#
>>> +
>>> +properties:
>>> + compatible:
>>> + oneOf:
>>> + - items:
>>> + - const: socionext,synquacer-sdhci
>>> + - const: fujitsu,mb86s70-sdhci-3.0
>>> + - const: fujitsu,mb86s70-sdhci-3.0
>>> +
>>> + reg:
>>> + maxItems: 1
>>> +
>>> + clocks:
>>> + items:
>>> + - description: Core clock
>>> + - description: Interface clock
>>> +
>>> + clock-names:
>>> + items:
>>> + - const: core
>>> + - const: iface
>>> +
>>> + dma-coherent: true
>>> +
>>> + interrupts:
>>> + maxItems: 2
>>> +
>>> + fujitsu,cmd-dat-delay-select:
>>> + type: boolean
>>> + description: Indicating that the host requires the CMD_DAT_DELAY control
>>> + to be enabled.
>>> +
>>> +required:
>>> + - compatible
>>> + - reg
>>> + - clocks
>>> + - clock-names
>>> + - interrupts
>>> +
>>> +unevaluatedProperties: false
>>> +
>>> +examples:
>>> + - |
>>> + mmc@36600000 {
>>> + compatible = "fujitsu,mb86s70-sdhci-3.0";
>>> + reg = <0x36600000 0x1000>;
>>> + interrupts = <0 172 0x4>,
>>> + <0 173 0x4>;
>>> + bus-width = <4>;
>>> + vqmmc-supply = <&vccq_sdhci1>;
>>> + clocks = <&clock 2 2 0>, <&clock 2 3 0>;
>>> + clock-names = "core", "iface";
>>> + };
>>> +...
>>> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
>>> deleted file mode 100644
>>> index 3ee9263adf73..000000000000
>>> --- a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
>>> +++ /dev/null
>>> @@ -1,32 +0,0 @@
>>> -* Fujitsu SDHCI controller
>>> -
>>> -This file documents differences between the core properties in mmc.txt
>>> -and the properties used by the sdhci_f_sdh30 driver.
>>> -
>>> -Required properties:
>>> -- compatible: "fujitsu,mb86s70-sdhci-3.0"
>>> -- clocks: Must contain an entry for each entry in clock-names. It is a
>>> - list of phandles and clock-specifier pairs.
>>> - See ../clocks/clock-bindings.txt for details.
>>> -- clock-names: Should contain the following two entries:
>>> - "iface" - clock used for sdhci interface
>>> - "core" - core clock for sdhci controller
>>> -
>>> -Optional properties:
>>> -- vqmmc-supply: phandle to the regulator device tree node, mentioned
>>> - as the VCCQ/VDD_IO supply in the eMMC/SD specs.
>>> -- fujitsu,cmd-dat-delay-select: boolean property indicating that this host
>>> - requires the CMD_DAT_DELAY control to be enabled.
>>> -
>>> -Example:
>>> -
>>> - sdhci1: mmc@36600000 {
>>> - compatible = "fujitsu,mb86s70-sdhci-3.0";
>>> - reg = <0 0x36600000 0x1000>;
>>> - interrupts = <0 172 0x4>,
>>> - <0 173 0x4>;
>>> - bus-width = <4>;
>>> - vqmmc-supply = <&vccq_sdhci1>;
>>> - clocks = <&clock 2 2 0>, <&clock 2 3 0>;
>>> - clock-names = "iface", "core";
>>> - };
>>> --
>>> 2.35.1
>>>

I converted this dt-bindings as follows.

- [PATCH v2 1/6] dt-bindings: mmc: Convert sdhci-fujitsu to JSON schema
https://marc.info/?l=linux-mmc&m=166815383930945

- [PATCH v2 3/6] dt-bindings: sdhci-fujitsu: Add compatible string for F_SDH30_E51
https://marc.info/?l=linux-mmc&m=166815384730959

And this series has already merged by Ulf.
https://marc.info/?l=linux-mmc&m=166861511322498

Could you check it and update some diffs?

Thank you,

---
Best Regards
Kunihiko Hayashi

2022-12-12 02:45:21

by Kunihiko Hayashi

[permalink] [raw]
Subject: Re: [PATCH] dt-bindings: mmc: Convert Fujitsu SDHCI to DT schema

Hi Rob,

On 2022/12/10 3:44, Ard Biesheuvel wrote:
> cc Jassi and Masahisa
>
> On Fri, 9 Dec 2022 at 19:42, Rob Herring <[email protected]> wrote:
>>
>> On Fri, Dec 9, 2022 at 11:16 AM Rob Herring <[email protected]> wrote:
>>>
>>> Convert the Fujitsu SDHCI binding to DT schema format.
>>>
>>> The interrupts were not documented. The driver only uses the first
>>> interrupt, but the DT and example have 2 interrupts. The 2nd one is
>>> unknown. "dma-coherent" was also not documented, but is used.
>>>
>>> The "socionext,synquacer-sdhci" compatible was not documented, but it is
>>> compatible with "fujitsu,mb86s70-sdhci-3.0.yaml" and is in use (in
>>> u-boot Synquacer dts).
>>>
>>> Signed-off-by: Rob Herring <[email protected]>
>>> ---
>>> .../mmc/fujitsu,mb86s70-sdhci-3.0.yaml | 67 +++++++++++++++++++
>>> .../devicetree/bindings/mmc/sdhci-fujitsu.txt | 32 ---------
>>> 2 files changed, 67 insertions(+), 32 deletions(-)
>>> create mode 100644 Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
>>> delete mode 100644 Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
>>>
>>> diff --git a/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
>>> new file mode 100644
>>> index 000000000000..0218a6ce4b2f
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/mmc/fujitsu,mb86s70-sdhci-3.0.yaml
>>> @@ -0,0 +1,67 @@
>>> +# SPDX-License-Identifier: GPL-2.0-only
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/mmc/fujitsu,mb86s70-sdhci-3.0.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Fujitsu SDHCI controller
>>> +
>>> +maintainers:
>>> + - Vincent Yang <[email protected]>
>>
>> Bounces. Any other volunteers?
>>
>>> +
>>> +allOf:
>>> + - $ref: mmc-controller.yaml#
>>> +
>>> +properties:
>>> + compatible:
>>> + oneOf:
>>> + - items:
>>> + - const: socionext,synquacer-sdhci
>>> + - const: fujitsu,mb86s70-sdhci-3.0
>>> + - const: fujitsu,mb86s70-sdhci-3.0
>>> +
>>> + reg:
>>> + maxItems: 1
>>> +
>>> + clocks:
>>> + items:
>>> + - description: Core clock
>>> + - description: Interface clock
>>> +
>>> + clock-names:
>>> + items:
>>> + - const: core
>>> + - const: iface
>>> +
>>> + dma-coherent: true
>>> +
>>> + interrupts:
>>> + maxItems: 2
>>> +
>>> + fujitsu,cmd-dat-delay-select:
>>> + type: boolean
>>> + description: Indicating that the host requires the CMD_DAT_DELAY control
>>> + to be enabled.
>>> +
>>> +required:
>>> + - compatible
>>> + - reg
>>> + - clocks
>>> + - clock-names
>>> + - interrupts
>>> +
>>> +unevaluatedProperties: false
>>> +
>>> +examples:
>>> + - |
>>> + mmc@36600000 {
>>> + compatible = "fujitsu,mb86s70-sdhci-3.0";
>>> + reg = <0x36600000 0x1000>;
>>> + interrupts = <0 172 0x4>,
>>> + <0 173 0x4>;
>>> + bus-width = <4>;
>>> + vqmmc-supply = <&vccq_sdhci1>;
>>> + clocks = <&clock 2 2 0>, <&clock 2 3 0>;
>>> + clock-names = "core", "iface";
>>> + };
>>> +...
>>> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
>>> deleted file mode 100644
>>> index 3ee9263adf73..000000000000
>>> --- a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
>>> +++ /dev/null
>>> @@ -1,32 +0,0 @@
>>> -* Fujitsu SDHCI controller
>>> -
>>> -This file documents differences between the core properties in mmc.txt
>>> -and the properties used by the sdhci_f_sdh30 driver.
>>> -
>>> -Required properties:
>>> -- compatible: "fujitsu,mb86s70-sdhci-3.0"
>>> -- clocks: Must contain an entry for each entry in clock-names. It is a
>>> - list of phandles and clock-specifier pairs.
>>> - See ../clocks/clock-bindings.txt for details.
>>> -- clock-names: Should contain the following two entries:
>>> - "iface" - clock used for sdhci interface
>>> - "core" - core clock for sdhci controller
>>> -
>>> -Optional properties:
>>> -- vqmmc-supply: phandle to the regulator device tree node, mentioned
>>> - as the VCCQ/VDD_IO supply in the eMMC/SD specs.
>>> -- fujitsu,cmd-dat-delay-select: boolean property indicating that this host
>>> - requires the CMD_DAT_DELAY control to be enabled.
>>> -
>>> -Example:
>>> -
>>> - sdhci1: mmc@36600000 {
>>> - compatible = "fujitsu,mb86s70-sdhci-3.0";
>>> - reg = <0 0x36600000 0x1000>;
>>> - interrupts = <0 172 0x4>,
>>> - <0 173 0x4>;
>>> - bus-width = <4>;
>>> - vqmmc-supply = <&vccq_sdhci1>;
>>> - clocks = <&clock 2 2 0>, <&clock 2 3 0>;
>>> - clock-names = "iface", "core";
>>> - };
>>> --
>>> 2.35.1
>>>

I converted this dt-bindings as follows.

- [PATCH v2 1/6] dt-bindings: mmc: Convert sdhci-fujitsu to JSON schema
https://marc.info/?l=linux-mmc&m=166815383930945

- [PATCH v2 3/6] dt-bindings: sdhci-fujitsu: Add compatible string for F_SDH30_E51
https://marc.info/?l=linux-mmc&m=166815384730959

And this series has already merged by Ulf.
https://marc.info/?l=linux-mmc&m=166861511322498

Could you check it and update some diffs?

Thank you,

---
Best Regards
Kunihiko Hayashi