dt-bindings: mmc: arasan: Document 'xlnx,versal-8.9a' controller

Add documentation for 'xlnx,versal-8.9a' SDHCI controller followed by
example.

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1586195015-128992-2-git-send-email-manish.narani@xilinx.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 428685e..630fe70 100644 (file)
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -18,6 +18,9 @@ Required Properties:
     - "xlnx,zynqmp-8.9a": ZynqMP SDHCI 8.9a PHY
       For this device it is strongly suggested to include clock-output-names and
       #clock-cells.
+    - "xlnx,versal-8.9a": Versal SDHCI 8.9a PHY
+      For this device it is strongly suggested to include clock-output-names and
+      #clock-cells.
     - "ti,am654-sdhci-5.1", "arasan,sdhci-5.1": TI AM654 MMC PHY
        Note: This binding has been deprecated and moved to [5].
     - "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1": Intel LGM eMMC PHY
@@ -104,6 +107,18 @@ Example:
                clk-phase-sd-hs = <63>, <72>;
        };
 
+       sdhci: mmc@f1040000 {
+               compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a";
+               interrupt-parent = <&gic>;
+               interrupts = <0 126 4>;
+               reg = <0x0 0xf1040000 0x0 0x10000>;
+               clocks = <&clk200>, <&clk200>;
+               clock-names = "clk_xin", "clk_ahb";
+               clock-output-names = "clk_out_sd0", "clk_in_sd0";
+               #clock-cells = <1>;
+               clk-phase-sd-hs = <132>, <60>;
+       };
+
        emmc: sdhci@ec700000 {
                compatible = "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1";
                reg = <0xec700000 0x300>;