[PATCH v3 5/6] dt-bindings: mmc: sdhci-cadence: SD6 support

From: Piyush Malgujar
Date: Mon Feb 27 2023 - 13:33:27 EST


From: Jayanthi Annadurai <jannadurai@xxxxxxxxxxx>

Add support for SD6 controller support.

Signed-off-by: Jayanthi Annadurai <jannadurai@xxxxxxxxxxx>
Signed-off-by: Piyush Malgujar <pmalgujar@xxxxxxxxxxx>
---
.../devicetree/bindings/mmc/cdns,sdhci.yaml | 24 +++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
index 8b1a0fdcb5e3e2e8b87d8d7678e37f3dad447fc1..0dba17c4f17f82c8ae68e46225ed72418e8361ff 100644
--- a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
@@ -4,7 +4,7 @@
$id: http://devicetree.org/schemas/mmc/cdns,sdhci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

-title: Cadence SD/SDIO/eMMC Host Controller (SD4HC)
+title: Cadence SD/SDIO/eMMC Host Controller (SD4HC, SD6HC)

maintainers:
- Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
@@ -18,7 +18,9 @@ properties:
- enum:
- microchip,mpfs-sd4hc
- socionext,uniphier-sd4hc
- - const: cdns,sd4hc
+ - enum:
+ - cdns,sd4hc
+ - cdns,sd6hc

reg:
maxItems: 1
@@ -111,6 +113,24 @@ properties:
minimum: 0
maximum: 0x7f

+ cdns,iocell-input-delay-ps:
+ description: Delay in ps across the input IO cells
+
+ cdns,iocell-output-delay-ps:
+ description: Delay in ps across the output IO cells
+
+ cdns,delay-element-ps:
+ description: Delay element in ps used for calculating phy timings
+
+ cdns,read-dqs-cmd-delay-ps:
+ description: Command delay used in HS200 tuning
+
+ cdns,tune-val-start-ps:
+ description: Staring value of data delay used in HS200 tuning
+
+ cdns,tune-val-step-ps:
+ description: Incremental value of data delay used in HS200 tuning
+
required:
- compatible
- reg
--
2.17.1