[v2,10/11] dt-bindings: mmc: arasan: Document 'xlnx,zynqmp-8.9a' controller
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Message ID 1561958991-21935-11-git-send-email-manish.narani@xilinx.com
State Not Applicable
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Series
  • Arasan SDHCI enhancements and ZynqMP Tap Delays Handling
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Commit Message

Manish Narani July 1, 2019, 5:29 a.m. UTC
Add documentation for 'xlnx,zynqmp-8.9a' SDHCI controller and optional
properties followed by example.

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
---
 .../devicetree/bindings/mmc/arasan,sdhci.txt          | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Rob Herring July 22, 2019, 10:06 p.m. UTC | #1
On Mon,  1 Jul 2019 10:59:50 +0530, Manish Narani wrote:
> Add documentation for 'xlnx,zynqmp-8.9a' SDHCI controller and optional
> properties followed by example.
> 
> Signed-off-by: Manish Narani <manish.narani@xilinx.com>
> ---
>  .../devicetree/bindings/mmc/arasan,sdhci.txt          | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 7425d52..d2058ee 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -15,6 +15,9 @@  Required Properties:
     - "arasan,sdhci-5.1": generic Arasan SDHCI 5.1 PHY
     - "rockchip,rk3399-sdhci-5.1", "arasan,sdhci-5.1": rk3399 eMMC PHY
       For this device it is strongly suggested to include arasan,soc-ctl-syscon.
+    - "xlnx,zynqmp-8.9a": ZynqMP 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].
 
@@ -65,6 +68,10 @@  Optional Properties:
   controller while switching to particular speed mode. If not specified, driver
   will configure the default value defined for particular mode in it.
 
+  - xlnx,mio-bank: When specified, this will indicate the MIO bank number in
+    which the command and data lines are configured. If not specified, driver
+    will assume this as 0.
+
 Example:
 	sdhci@e0100000 {
 		compatible = "arasan,sdhci-8.9a";
@@ -100,3 +107,15 @@  Example:
 		phy-names = "phy_arasan";
 		#clock-cells = <0>;
 	};
+
+	sdhci: mmc@ff160000 {
+		compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
+		interrupt-parent = <&gic>;
+		interrupts = <0 48 4>;
+		reg = <0x0 0xff160000 0x0 0x1000>;
+		clocks = <&clk200>, <&clk200>, <&sdhci 0>, <&sdhci 1>;
+		clock-names = "clk_xin", "clk_ahb", "clk_sdcard", "clk_sample";
+		clock-output-names = "clk_out_sd0", "clk_in_sd0";
+		#clock-cells = <1>;
+		clk-phase-sd-hs = <63>, <72>;
+	};