[PATCH] ux500: minor revision to the eMMC/SD config

Linus Walleij linus.walleij at stericsson.com
Thu Dec 2 17:05:01 EST 2010


This properly adds the missing external sdi0 interface and a small
fixup for the v1(.0) ASIC.

Signed-off-by: Linus Walleij <linus.walleij at stericsson.com>
---
 arch/arm/mach-ux500/board-mop500-sdi.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index be5e8cc..4b99667 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -137,12 +137,21 @@ static struct mmci_platform_data mop500_sdi4_data = {
 	.gpio_wp	= -1,
 };
 
-void mop500_sdi_init(void)
+void __init mop500_sdi_init(void)
 {
 	nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins));
 
+	/*
+	 * sdi0 will finally be added when the TC35892 initializes and calls
+	 * mop500_sdi_tc35892_init() above.
+	 */
+
+	/* PoP:ed eMMC */
 	if (!cpu_is_u8500ed()) {
 		nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins));
+		/* POP eMMC on v1.0 has problems with high speed */
+		if (!cpu_is_u8500v10())
+			mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
 		db8500_add_sdi2(&mop500_sdi2_data);
 	}
 
-- 
1.7.3.2




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