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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
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Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys Designware Mobile Storage Host Controller Binding
+
+allOf:
+ - $ref: "synopsys-dw-mshc-common.yaml#"
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+# Everything else is described in the common file
+properties:
+ compatible:
+ enum:
+ - altr,socfpga-dw-mshc
+ - img,pistachio-dw-mshc
+ - snps,dw-mshc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+ description:
+ Handle to "biu" and "ciu" clocks for the
+ bus interface unit clock and the card interface unit clock.
+
+ clock-names:
+ items:
+ - const: biu
+ - const: ciu
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@12200000 {
+ compatible = "snps,dw-mshc";
+ reg = <0x12200000 0x1000>;
+ interrupts = <0 75 0>;
+ clocks = <&clock 351>, <&clock 132>;
+ clock-names = "biu", "ciu";
+ dmas = <&pdma 12>;
+ dma-names = "rx-tx";
+ resets = <&rst 20>;
+ reset-names = "reset";
+ vmmc-supply = <&buck8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ broken-cd;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ card-detect-delay = <200>;
+ max-frequency = <200000000>;
+ clock-frequency = <400000000>;
+ data-addr = <0x200>;
+ fifo-depth = <0x80>;
+ fifo-watermark-aligned;
+ };