From c6ecb0f849fee1ebe5e4bee354e9e16e508f0de9 Mon Sep 17 00:00:00 2001 From: Doug Brown Date: Mon, 16 Jan 2023 11:44:01 -0800 Subject: [PATCH] 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 Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20230116194401.20372-9-doug@schmorgal.com Signed-off-by: Ulf Hansson --- .../devicetree/bindings/mmc/sdhci-pxa.yaml | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml index 3d46c25257877..09455f9fa8deb 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 @@ -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 -- 2.30.2