From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Tue, 25 Jul 2017 06:21:39 +0000 (+0530)
Subject: mmc: zynq_sdhci: Add quirk no 1.8v for silicon version 1.0
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1c344945a60c6bff2e6f6e9f47cdb1e0067b53d3;p=thirdparty%2Fu-boot.git

mmc: zynq_sdhci: Add quirk no 1.8v for silicon version 1.0

This patch adds quirk no 1.8v for silicon version 1.0 as 1.0
silicon doesnt support UHS.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index f9751657950..454d3cb9aea 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -14,6 +14,7 @@
 #include <sdhci.h>
 #include <mmc.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
 #include <asm/io.h>
 #include <zynqmp_tap_delay.h>
 #include "mmc_private.h"
@@ -231,7 +232,11 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
 					"xlnx,device_id", -1);
 	priv->bank = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
 				    "xlnx,mio_bank", -1);
-	if (fdt_get_property(gd->fdt_blob, dev->of_offset, "no-1-8-v", NULL))
+	if (fdt_get_property(gd->fdt_blob, dev->of_offset, "no-1-8-v", NULL)
+#if defined(CONFIG_ARCH_ZYNQMP)
+	    || (chip_id(VERSION) == ZYNQMP_SILICON_V1)
+#endif
+	    )
 		priv->no_1p8 = 1;
 	else
 		priv->no_1p8 = 0;