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From: Manish Narani <manish.narani@xilinx.com>
To: ulf.hansson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com,
	adrian.hunter@intel.com, michal.simek@xilinx.com,
	jolly.shah@xilinx.com, rajan.vaja@xilinx.com,
	nava.manne@xilinx.com, mdf@kernel.org, manish.narani@xilinx.com
Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, git@xilinx.com
Subject: [PATCH v6 2/8] dt-bindings: mmc: arasan: Update Documentation for the input clock
Date: Wed, 20 Nov 2019 12:17:23 +0530	[thread overview]
Message-ID: <1574232449-13570-3-git-send-email-manish.narani@xilinx.com> (raw)
In-Reply-To: <1574232449-13570-1-git-send-email-manish.narani@xilinx.com>

Add documentation for an optional input clock which is essentially used
in sampling the input data coming from the card.

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 7ca0aa7ccc0b..b51e40b2e0c5 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -38,9 +38,9 @@ Optional Properties:
   - clock-output-names: If specified, this will be the name of the card clock
     which will be exposed by this device.  Required if #clock-cells is
     specified.
-  - #clock-cells: If specified this should be the value <0>.  With this property
-    in place we will export a clock representing the Card Clock.  This clock
-    is expected to be consumed by our PHY.  You must also specify
+  - #clock-cells: If specified this should be the value <0> or <1>. With this
+    property in place we will export one or two clocks representing the Card
+    Clock. These clocks are expected to be consumed by our PHY.
   - xlnx,fails-without-test-cd: when present, the controller doesn't work when
     the CD line is not connected properly, and the line is not connected
     properly. Test mode can be used to force the controller to function.
-- 
2.17.1


  parent reply	other threads:[~2019-11-20  6:48 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-20  6:47 [PATCH v6 0/8] Arasan SDHCI enhancements and ZynqMP Tap Delays Handling Manish Narani
2019-11-20  6:47 ` [PATCH v6 1/8] mmc: sdhci-of-arasan: Separate out clk related data to another structure Manish Narani
2019-11-20  6:47 ` Manish Narani [this message]
2019-11-20  6:47 ` [PATCH v6 3/8] mmc: sdhci-of-arasan: Add sampling clock for a phy to use Manish Narani
2019-11-20  6:47 ` [PATCH v6 4/8] dt-bindings: mmc: Add optional generic properties for mmc Manish Narani
2019-11-21 19:01   ` Rob Herring
2019-11-22  6:53     ` Ulf Hansson
2019-11-20  6:47 ` [PATCH v6 5/8] mmc: sdhci-of-arasan: Add support to set clock phase delays for SD Manish Narani
2019-11-20  6:47 ` [PATCH v6 6/8] firmware: xilinx: Add SDIO Tap Delay nodes Manish Narani
2019-11-20  6:47 ` [PATCH v6 7/8] dt-bindings: mmc: arasan: Document 'xlnx,zynqmp-8.9a' controller Manish Narani
2019-11-20  6:47 ` [PATCH v6 8/8] mmc: sdhci-of-arasan: Add support for ZynqMP Platform Tap Delays Setup Manish Narani
2019-11-20 12:59 ` [PATCH v6 0/8] Arasan SDHCI enhancements and ZynqMP Tap Delays Handling Ulf Hansson
2019-11-21  7:08   ` Manish Narani

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