From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Mon, 27 May 2019 09:03:15 +0000 (+0530)
Subject: mmc: zynq_sdhci: Fix SD at 25MHz
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=51dfed0c1815c382ecdd1ac71202a8a527d8a5b3;p=thirdparty%2Fu-boot.git

mmc: zynq_sdhci: Fix SD at 25MHz

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>
---

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a00ae598eff..6456c06b15b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -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
diff --git a/arch/arm/dts/versal-vc-p-a2197-00-revA-x-prc-01-revA.dts b/arch/arm/dts/versal-vc-p-a2197-00-revA-x-prc-01-revA.dts
index fd069fec16b..545acf9107f 100644
--- a/arch/arm/dts/versal-vc-p-a2197-00-revA-x-prc-01-revA.dts
+++ b/arch/arm/dts/versal-vc-p-a2197-00-revA-x-prc-01-revA.dts
@@ -50,6 +50,7 @@
 &sdhci1 { /* U104 */
 	status = "okay";
 	xlnx,mio_bank = <1>;
+	no-1-8-v;
 };
 
 &serial0 {