Add documentation for MIO bank required property and Tap Delays optional
properties in devicetree bindings.
Signed-off-by: Manish Narani <manish.narani@xxxxxxxxxx>
---
.../devicetree/bindings/mmc/arasan,sdhci.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 72769e0..6cc95fa 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -27,6 +27,7 @@ Required Properties for "arasan,sdhci-5.1":
Required Properties for "xlnx,zynqmp-8.9a":
- xlnx,device_id: SD controller device ID. Must be either <0> or <1>.
+ - xlnx,mio-bank: The value will be 0/1/2 depending on MIO bank selection.
Optional Properties:
- arasan,soc-ctl-syscon: A phandle to a syscon device (see ../mfd/syscon.txt)
@@ -44,6 +45,24 @@ Optional Properties:
- xlnx,int-clock-stable-broken: when present, the controller always reports
that the internal clock is stable even when it is not.
+Optional Properties for "xlnx,zynqmp-8.9a":
+ - xlnx,itap-delay-sd-hsd: Input Tap Delay for SD HS.
+ - xlnx,itap-delay-sdr25: Input Tap Delay for SDR25.
+ - xlnx,itap-delay-sdr50: Input Tap Delay for SDR50.
+ - xlnx,itap-delay-sdr104: Input Tap Delay for SDR104.
+ - xlnx,itap-delay-sd-ddr50: Input Tap Delay for SD DDR50.
+ - xlnx,itap-delay-mmc-hsd: Input Tap Delay for MMC HS.
+ - xlnx,itap-delay-mmc-ddr52: Input Tap Delay for MMC DDR52.
+ - xlnx,itap-delay-mmc-hs200: Input Tap Delay for MMC HS200.
+ - xlnx,otap-delay-sd-hsd: Output Tap Delay for SD HS.
+ - xlnx,otap-delay-sdr25: Output Tap Delay for SDR25.
+ - xlnx,otap-delay-sdr50: Output Tap Delay for SDR50.
+ - xlnx,otap-delay-sdr104: Output Tap Delay for SDR104.
+ - xlnx,otap-delay-sd-ddr50: Output Tap Delay for DDR50.
+ - xlnx,otap-delay-mmc-hsd: Output Tap Delay for MMC HS.
+ - xlnx,otap-delay-mmc-ddr52: Output Tap Delay for MMC DDR52.
+ - xlnx,otap-delay-mmc-hs200: Output Tap Delay for MMC HS200.
+
Example:
sdhci@e0100000 {
compatible = "arasan,sdhci-8.9a";
--
2.1.1
