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[8/8] dt-bindings: mmc: sdhci-pxa: add pxav1

Message ID 20221128024407.224393-9-doug@schmorgal.com
State Superseded
Headers show
Series mmc: sdhci-pxav2: Add support for PXA168 | expand

Commit Message

Doug Brown Nov. 28, 2022, 2:44 a.m. UTC 
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>
---
 .../devicetree/bindings/mmc/sdhci-pxa.yaml    | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)
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Patch

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml
index 1c87f4218e18..e3fb34853921 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 bindings
+title: Marvell PXA SDHCI v1/v2/v3 bindings
 
 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 +62,25 @@  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.
+    minItems: 2
+    items:
+      - const: default
+      - const: state_cmd_gpio
+
+  pinctrl-0:
+    description:
+      should contain default pinctrl.
+    maxItems: 1
+
+  pinctrl-1:
+    description:
+      should switch CMD pin to GPIO mode as a high output.
+    maxItems: 1
+
   mrvl,clk-delay-cycles:
     description: Specify a number of cycles to delay for tuning.
     $ref: /schemas/types.yaml#/definitions/uint32