diff options
author | Doug Brown <doug@schmorgal.com> | 2023-01-16 22:44:01 +0300 |
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committer | Ulf Hansson <ulf.hansson@linaro.org> | 2023-01-24 13:56:41 +0300 |
commit | c6ecb0f849fee1ebe5e4bee354e9e16e508f0de9 (patch) | |
tree | d7110b4c6c07aa95456bf6a5efa8d662f2704555 /Documentation/devicetree | |
parent | f35ca223882aa6faa25f39b9412066e33d8b6963 (diff) | |
download | linux-c6ecb0f849fee1ebe5e4bee354e9e16e508f0de9.tar.xz |
dt-bindings: mmc: sdhci-pxa: add pxav1
Add a compatible for the pxav1 controller in the PXA168, along with
optional pinctrl properties to use for an errata workaround.
Signed-off-by: Doug Brown <doug@schmorgal.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230116194401.20372-9-doug@schmorgal.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml index 3d46c2525787..09455f9fa8de 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/mmc/sdhci-pxa.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Marvell PXA SDHCI v2/v3 +title: Marvell PXA SDHCI v1/v2/v3 maintainers: - Ulf Hansson <ulf.hansson@linaro.org> @@ -34,6 +34,7 @@ allOf: properties: compatible: enum: + - mrvl,pxav1-mmc - mrvl,pxav2-mmc - mrvl,pxav3-mmc - marvell,armada-380-sdhci @@ -61,6 +62,22 @@ properties: - const: io - const: core + pinctrl-names: + description: + Optional for supporting PXA168 SDIO IRQ errata to switch CMD pin between + SDIO CMD and GPIO mode. + items: + - const: default + - const: state_cmd_gpio + + pinctrl-0: + description: + Should contain default pinctrl. + + pinctrl-1: + description: + Should switch CMD pin to GPIO mode as a high output. + mrvl,clk-delay-cycles: description: Specify a number of cycles to delay for tuning. $ref: /schemas/types.yaml#/definitions/uint32 |