[PATCH 4/4 V2] mmc: esdhc: Add broken timeout quirk for p4/p5 board

[Haijun Zhang]

Sometimes command can't be completed within the time give
in eSDHC_SYSCTL[DTOCV]. So just give the max value 0x14 to
avoid this issue.

Signed-off-by: Haijun Zhang <haijun.zhang at freescale.com>
---
changes for v2:
	- Rebuild patch of eSDHC host need long time to generate
	 command interrupt

 drivers/mmc/host/sdhci-of-esdhc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 570bca8..30bfb5c 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -325,6 +325,12 @@ static void esdhc_of_platform_init(struct sdhci_host *host)
 
 	if (vvn > VENDOR_V_22)
 		host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ;
+
+	if ((SVR_SOC_VER(svr) == SVR_B4860) ||
+		(SVR_SOC_VER(svr) == SVR_P5020) ||
+		(SVR_SOC_VER(svr) == SVR_P5040) ||
+		(SVR_SOC_VER(svr) == SVR_P4080))
+		host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
 }
 
 static int esdhc_pltfm_bus_width(struct sdhci_host *host, int width)
-- 
1.8.0