From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 08/14] omap3630: Configure HSMMC1 to 4-bit
Date: Thu, 12 Nov 2009 16:08:47 -0800 [thread overview]
Message-ID: <20091113000847.9034.90009.stgit@localhost> (raw)
In-Reply-To: <20091113000444.9034.41293.stgit@localhost>
From: Madhu <madhu.cr@ti.com>
The HSMMC1 controller on omap3630 supprts only 4-bit mode. If cpu
is 3630 configure HSMMC1 wires to 4-bit.
Signed-off-by: Madhusudhan Chikkature <madhu.cr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap2/mmc-twl4030.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 3403914..7bef170 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -489,6 +489,12 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers)
/* on-chip level shifting via PBIAS0/PBIAS1 */
mmc->slots[0].set_power = twl_mmc1_set_power;
mmc->slots[0].set_sleep = twl_mmc1_set_sleep;
+
+ /* Omap3630 HSMMC1 supports only 4-bit */
+ if (cpu_is_omap3630() && c->wires > 4) {
+ c->wires = 4;
+ mmc->slots[0].wires = c->wires;
+ }
break;
case 2:
if (c->ext_clock)
next prev parent reply other threads:[~2009-11-13 0:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-13 0:07 [PATCH 00/14] Omap low-level device init updates for 2.6.33 Tony Lindgren
2009-11-13 0:07 ` [PATCH 01/14] omap: update plat/usb.h to allow ehci driver to build Tony Lindgren
2009-11-13 0:07 ` [PATCH 02/14] omap: Add platform init code for EHCI driver Tony Lindgren
2009-11-13 0:07 ` [PATCH 03/14] omap: iommu: avoid remapping if it's been mapped in MPU side Tony Lindgren
2009-11-13 0:08 ` [PATCH 04/14] omap: iovmm: remove cache flush operation Tony Lindgren
2009-11-13 0:08 ` [PATCH 05/14] omap: iommu: reorganize Tony Lindgren
2009-11-13 0:08 ` [PATCH 06/14] omap: McBSP: Do not use extensive spin locks for dma_op_mode Tony Lindgren
2009-11-13 0:08 ` [PATCH 07/14] omap3630: Add HSMMC related checks Tony Lindgren
2009-11-13 0:08 ` Tony Lindgren [this message]
2009-11-13 0:08 ` [PATCH 09/14] omap3630: Set omap3630 MMC1 I/O speed to 52Mhz Tony Lindgren
2009-11-13 0:09 ` [PATCH 10/14] omap3: HSMMC2 8-bit mux configuration Tony Lindgren
2009-11-13 0:09 ` [PATCH 11/14] omap3: evm: make HSMMC driver built-in Tony Lindgren
2009-11-13 0:09 ` [PATCH 12/14] omap3: move check_revision above check_features Tony Lindgren
2009-11-13 20:55 ` [PATCH 12/14] omap3: move check_revision above check_features, v2 Tony Lindgren
2009-11-13 0:09 ` [PATCH 13/14] omap3: keep SoC features on the same line Tony Lindgren
2009-11-13 0:09 ` [PATCH 14/14] omap3: drop all IVA-related address base definitions Tony Lindgren
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