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-rw-r--r--dts/Bindings/mmc/synopsys-dw-mshc.yaml43
1 files changed, 38 insertions, 5 deletions
diff --git a/dts/Bindings/mmc/synopsys-dw-mshc.yaml b/dts/Bindings/mmc/synopsys-dw-mshc.yaml
index 240abb6f10..a6292777e3 100644
--- a/dts/Bindings/mmc/synopsys-dw-mshc.yaml
+++ b/dts/Bindings/mmc/synopsys-dw-mshc.yaml
@@ -4,10 +4,7 @@
$id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Synopsys Designware Mobile Storage Host Controller Binding
-
-allOf:
- - $ref: "synopsys-dw-mshc-common.yaml#"
+title: Synopsys Designware Mobile Storage Host Controller
maintainers:
- Ulf Hansson <ulf.hansson@linaro.org>
@@ -15,7 +12,10 @@ maintainers:
# Everything else is described in the common file
properties:
compatible:
- const: snps,dw-mshc
+ enum:
+ - altr,socfpga-dw-mshc
+ - img,pistachio-dw-mshc
+ - snps,dw-mshc
reg:
maxItems: 1
@@ -35,6 +35,39 @@ properties:
- const: biu
- const: ciu
+ iommus:
+ maxItems: 1
+
+ altr,sysmgr-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the sysmgr node
+ - description: register offset that controls the SDMMC clock phase
+ - description: register shift for the smplsel(drive in) setting
+ description:
+ This property is optional. Contains the phandle to System Manager block
+ that contains the SDMMC clock-phase control register. The first value is
+ the pointer to the sysmgr, the 2nd value is the register offset for the
+ SDMMC clock phase register, and the 3rd value is the bit shift for the
+ smplsel(drive in) setting.
+
+allOf:
+ - $ref: synopsys-dw-mshc-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: altr,socfpga-dw-mshc
+ then:
+ properties:
+ altr,sysmgr-syscon: true
+ else:
+ properties:
+ iommus: false
+ altr,sysmgr-syscon: false
+
required:
- compatible
- reg