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mmc: zynq_sdhci: Fix SD at 25MHz

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High speeds were broken in versal. This patch workarounds the issue and operates
SD in 25MHz.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Siva Durga Prasad Paladugu
2019-05-27 14:33:15 +05:30
committed by Michal Simek
parent 3e136a2702
commit 51dfed0c18
2 changed files with 2 additions and 0 deletions
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1
arch/arm/Kconfig
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@@ -890,6 +890,7 @@ config ARCH_VERSAL
select DM_MMC if MMC
select DM_SERIAL
select OF_CONTROL
select ZYNQ_HISPD_BROKEN if MMC_SDHCI_ZYNQ
imply BOARD_LATE_INIT
config ARCH_VF610

1
arch/arm/dts/versal-vc-p-a2197-00-revA-x-prc-01-revA.dts
View File

@@ -50,6 +50,7 @@
&sdhci1 { /* U104 */
status = "okay";
xlnx,mio_bank = <1>;
no-1-8-v;
};
&serial0 {