bindings: mmc: tegra: disable SDIO register dump

Platforms with Broadcom Wifi over SDIO support
may use attribute
nvidia,bcm-sdio-supress-kso-dump to suppress
register dump in KSO sleep mode.

bug 200138403

Change-Id: Ib7258be0023df53cdf0f3910f947b5e56b5e2f82
Signed-off-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-on: http://git-master/r/824719
Reviewed-by: Naveen Kumar Arepalli <naveenk@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Pavan Kunapuli <pkunapuli@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-tegra.txt b/Documentation/devicetree/bindings/mmc/sdhci-tegra.txt
index 5f927784374f2d87aaeb38979052c8ff799f675e..a51b73b05aed7f8e2228a6728a2b062685534eef 100644 (file)
--- a/Documentation/devicetree/bindings/mmc/sdhci-tegra.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-tegra.txt
@@ -81,6 +81,7 @@ in HS400 mode.
 - nvidia,enable-strobe-mode: Enable enhance strobe mode when eMMC device runs at HS400 mode.
 - nvidia,en-periodic-calib: Enable periodic calibration support for sdmmc1/sdmmc3. Auto calibration sequence will be run at interval of 100ms during sdmmc1/sdmmc3 interfaces are active.
 - nvidia,sdmmc-pin-gpios: Pass sdmmc pin details for configuring them to GPIO mode during device suspend.
+- nvidia,bcm-sdio-supress-kso-dump: Flag used by Wifi/SDIO instance of sdmmc to prevent register dump in KSO sleep mode.
 
 Example: