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authorTony Lindgren <tony@atomide.com>2012-04-23 15:56:36 -0700
committerTony Lindgren <tony@atomide.com>2012-05-09 14:34:49 -0700
commit2fdad5c971ad7991d1798866ae0cb25846155423 (patch)
tree000a5aa91b535f32ba253ab64d9add3eb94d8040 /arch/arm
parent7f28427b85d1c5371f996b1390a9d6e9620b67ad (diff)
downloadop-kernel-dev-2fdad5c971ad7991d1798866ae0cb25846155423.zip
op-kernel-dev-2fdad5c971ad7991d1798866ae0cb25846155423.tar.gz
ARM: OMAP2: Use hwmod to initialize mmc for 2420
This allows us to pass dma request lines in platform data to MMC driver the same way as we already do for omap2430 and later. Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/devices.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index e433603..3318f67 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -616,7 +616,11 @@ static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
{
- char *name = "mmci-omap";
+ struct platform_device *pdev;
+ struct omap_hwmod *oh;
+ int id = 0;
+ char *oh_name = "msdi1";
+ char *dev_name = "mmci-omap";
if (!mmc_data[0]) {
pr_err("%s fails: Incomplete platform data\n", __func__);
@@ -624,8 +628,17 @@ void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
}
omap242x_mmc_mux(mmc_data[0]);
- omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
- INT_24XX_MMC_IRQ, mmc_data[0]);
+
+ oh = omap_hwmod_lookup(oh_name);
+ if (!oh) {
+ pr_err("Could not look up %s\n", oh_name);
+ return;
+ }
+ pdev = omap_device_build(dev_name, id, oh, mmc_data[0],
+ sizeof(struct omap_mmc_platform_data), NULL, 0, 0);
+ if (IS_ERR(pdev))
+ WARN(1, "Can'd build omap_device for %s:%s.\n",
+ dev_name, oh->name);
}
#endif
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