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From: muhammad.husaini.zulkifli@intel.com
To: adrian.hunter@intel.com, michal.simek@xilinx.com,
	andriy.shevchenko@intel.com, ulf.hansson@linaro.org,
	linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Cc: lakshmi.bai.raja.subramanian@intel.com,
	muhammad.husaini.zulkifli@intel.com, arnd@arndb.de,
	wan.ahmad.zainie.wan.mohamad@intel.com
Subject: [PATCH v4 2/4] dt-bindings: mmc: Add uhs-gpio for Keem Bay UHS-1 Support
Date: Thu,  8 Oct 2020 10:09:34 +0800	[thread overview]
Message-ID: <20201008020936.19894-3-muhammad.husaini.zulkifli@intel.com> (raw)
In-Reply-To: <20201008020936.19894-1-muhammad.husaini.zulkifli@intel.com>

From: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>

Add DT bindings of uhs-gpio for Keem Bay SOC UHS Mode Support

Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
---
 Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
index 58fe9d02a781..320566a673f0 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
@@ -83,7 +83,7 @@ properties:
       - const: intel,keembay-sdhci-5.1-sd       # Intel Keem Bay SD controller
         description:
           For this device it is strongly suggested to include
-          arasan,soc-ctl-syscon.
+          arasan,soc-ctl-syscon and uhs-gpio.
       - const: intel,keembay-sdhci-5.1-sdio     # Intel Keem Bay SDIO controller
         description:
           For this device it is strongly suggested to include
@@ -152,6 +152,11 @@ properties:
     description:
       The MIO bank number in which the command and data lines are configured.
 
+  uhs-gpio:
+    description:
+      The power mux input will be configure using the GPIO provided
+      to generate either 1.8v or 3.3v output.
+
 dependencies:
   clock-output-names: [ '#clock-cells' ]
   '#clock-cells': [ clock-output-names ]
@@ -300,4 +305,5 @@ examples:
           clocks = <&scmi_clk KEEM_BAY_PSS_AUX_SD0>,
                    <&scmi_clk KEEM_BAY_PSS_SD0>;
           arasan,soc-ctl-syscon = <&sd0_phy_syscon>;
+          uhs-gpio = <&pca0 17 0>;
     };
-- 
2.17.1


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  parent reply	other threads:[~2020-10-08  2:14 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-08  2:09 [PATCH v4 0/4] mmc: sdhci-of-arasan: Enable UHS-1 support for Keem Bay SOC muhammad.husaini.zulkifli
2020-10-08  2:09 ` [PATCH v4 1/4] firmware: keembay: Add support for Arm Trusted Firmware Service call muhammad.husaini.zulkifli
2020-10-08  7:35   ` Michal Simek
2020-10-08  8:46   ` Andy Shevchenko
2020-10-08 10:39     ` Zulkifli, Muhammad Husaini
2020-10-08  9:45   ` Sudeep Holla
2020-10-08 12:34     ` Zulkifli, Muhammad Husaini
2020-10-08  2:09 ` muhammad.husaini.zulkifli [this message]
2020-10-08  7:36   ` [PATCH v4 2/4] dt-bindings: mmc: Add uhs-gpio for Keem Bay UHS-1 Support Michal Simek
2020-10-08  2:09 ` [PATCH v4 3/4] mmc: sdhci-of-arasan: Add structure device pointer in probe muhammad.husaini.zulkifli
2020-10-08  7:34   ` Michal Simek
2020-10-08 10:36     ` Zulkifli, Muhammad Husaini
2020-10-08 11:12       ` Andy Shevchenko
2020-10-08  2:09 ` [PATCH v4 4/4] mmc: sdhci-of-arasan: Enable UHS-1 support for Keem Bay SOC muhammad.husaini.zulkifli
2020-10-08  7:36   ` Michal Simek
2020-10-08  9:27   ` Ulf Hansson
2020-10-08 10:54     ` Zulkifli, Muhammad Husaini
2020-10-08 15:19       ` Ulf Hansson
2020-10-08 17:21         ` Zulkifli, Muhammad Husaini
2020-10-09  6:56           ` Ulf Hansson
2020-10-09  7:25             ` Michal Simek
2020-10-09 17:50             ` Zulkifli, Muhammad Husaini
2020-10-13  8:12               ` Zulkifli, Muhammad Husaini
2020-10-13  8:41               ` Ulf Hansson
2020-10-16  7:23                 ` Zulkifli, Muhammad Husaini
2020-10-16 10:50                   ` Ulf Hansson
2020-11-06  7:16                 ` Zulkifli, Muhammad Husaini
2020-11-09 13:36                   ` Zulkifli, Muhammad Husaini
2020-10-08 10:58     ` Adrian Hunter
2020-10-08 15:12       ` Ulf Hansson

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