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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 7/8] dt-bindings: mmc: arasan: Document 'xlnx,zynqmp-8.9a' controller
Date: Wed, 20 Nov 2019 12:17:28 +0530	[thread overview]
Message-ID: <1574232449-13570-8-git-send-email-manish.narani@xilinx.com> (raw)
In-Reply-To: <1574232449-13570-1-git-send-email-manish.narani@xilinx.com>

Add documentation for 'xlnx,zynqmp-8.9a' SDHCI controller and optional
properties followed by example.

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../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 b51e40b2e0c5..5ad804a870e4 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].
     - "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1": Intel LGM eMMC PHY
@@ -47,6 +50,10 @@ Optional Properties:
   - xlnx,int-clock-stable-broken: when present, the controller always reports
     that the internal clock is stable even when it is not.
 
+  - 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";
@@ -83,6 +90,18 @@ Example:
 		#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>;
+		clock-names = "clk_xin", "clk_ahb";
+		clock-output-names = "clk_out_sd0", "clk_in_sd0";
+		#clock-cells = <1>;
+		clk-phase-sd-hs = <63>, <72>;
+	};
+
 	emmc: sdhci@ec700000 {
 		compatible = "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1";
 		reg = <0xec700000 0x300>;
-- 
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 ` [PATCH v6 2/8] dt-bindings: mmc: arasan: Update Documentation for the input clock Manish Narani
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 ` Manish Narani [this message]
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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