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| author |  Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
| 2022-12-04 10:47:13 +0100 |
|---|---|---|
| committer |  Ulf Hansson <ulf.hansson@linaro.org>
| 2022-12-07 13:29:14 +0100 |
| commit | 07f8f060edd759f6f1bbaea3c078fe526f4dcbf9 (patch) | |
| tree | 79e995e832db59ecc5bd15821d6e2b7994e11f88 /Documentation/devicetree/bindings/mmc | |
| parent | mmc: vub300: fix warning - do not call blocking ops when !TASK_RUNNING (diff) | |
| download | linux-07f8f060edd759f6f1bbaea3c078fe526f4dcbf9.tar.gz linux-07f8f060edd759f6f1bbaea3c078fe526f4dcbf9.tar.bz2 linux-07f8f060edd759f6f1bbaea3c078fe526f4dcbf9.zip | |
dt-bindings: mmc: sdhci: document sdhci-caps and sdhci-caps-mask
The Linux SDHCI driver core reads 'sdhci-caps' and 'sdhci-caps-mask'
properties and few devices already use it (e.g. Qualcomm SM8450), so add
them to a shared SDHCI bindings.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221204094717.74016-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-am654.yaml | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-common.yaml | 32 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-msm.yaml | 2 |
3 files changed, 34 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml index 382d5face49a..c4c73ee1422c 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml @@ -11,7 +11,7 @@ maintainers: - Ulf Hansson <ulf.hansson@linaro.org> allOf: - - $ref: mmc-controller.yaml# + - $ref: sdhci-common.yaml# properties: compatible: @@ -49,8 +49,6 @@ properties: - const: clk_ahb - const: clk_xin - sdhci-caps-mask: true - dma-coherent: type: boolean diff --git a/Documentation/devicetree/bindings/mmc/sdhci-common.yaml b/Documentation/devicetree/bindings/mmc/sdhci-common.yaml new file mode 100644 index 000000000000..1664615187c8 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sdhci-common.yaml @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/sdhci-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SDHCI Controller Common Properties + +maintainers: + - Adrian Hunter <adrian.hunter@intel.com> + +description: + Common properties present on Secure Digital Host Controller Interface (SDHCI) + devices. + +properties: + sdhci-caps: + $ref: /schemas/types.yaml#/definitions/uint64 + description: + Additionally present SDHCI capabilities - values for SDHCI_CAPABILITIES + and SDHCI_CAPABILITIES_1 registers. + + sdhci-caps-mask: + $ref: /schemas/types.yaml#/definitions/uint64 + description: + Masked SDHCI capabilities to remove from SDHCI_CAPABILITIES and + SDHCI_CAPABILITIES_1 registers. + +allOf: + - $ref: mmc-controller.yaml# + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml index fade797af150..2736c9a79f65 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml @@ -169,7 +169,7 @@ required: - interrupts allOf: - - $ref: mmc-controller.yaml# + - $ref: sdhci-common.yaml# - if: properties: |