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authorStephen Warren <swarren@nvidia.com>2016-09-13 10:45:44 -0600
committerTom Warren <twarren@nvidia.com>2016-09-27 09:11:01 -0700
commit6b83588eea77c6fe69c11ba9e5eb2df071b1dadc (patch)
treeea531251ee29b1d93686754252c1f33e5355caee /arch/arm/mach-tegra/board2.c
parent67748a73b14b239283bc1ace7564a124b714b75e (diff)
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mmc: tegra: move pad_init_mmc() into MMC driver
pad_init_mmc() is performing an SoC-specific operation, using registers within the MMC controller. There's no reason to implement this code outside the MMC driver, so move it inside the driver. Cc: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board2.c')
-rw-r--r--arch/arm/mach-tegra/board2.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 9158ace..e3cdb00 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -33,7 +33,6 @@
#include <usb.h>
#endif
#ifdef CONFIG_TEGRA_MMC
-#include <asm/arch-tegra/tegra_mmc.h>
#include <asm/arch-tegra/mmc.h>
#endif
#include <asm/arch-tegra/xusb-padctl.h>
@@ -248,34 +247,6 @@ int board_mmc_init(bd_t *bd)
return 0;
}
-
-void pad_init_mmc(struct mmc_host *host)
-{
-#if defined(CONFIG_TEGRA30)
- enum periph_id id = host->mmc_id;
- u32 val;
-
- debug("%s: sdmmc address = %08x, id = %d\n", __func__,
- (unsigned int)host->reg, id);
-
- /* Set the pad drive strength for SDMMC1 or 3 only */
- if (id != PERIPH_ID_SDMMC1 && id != PERIPH_ID_SDMMC3) {
- debug("%s: settings are only valid for SDMMC1/SDMMC3!\n",
- __func__);
- return;
- }
-
- val = readl(&host->reg->sdmemcmppadctl);
- val &= 0xFFFFFFF0;
- val |= MEMCOMP_PADCTRL_VREF;
- writel(val, &host->reg->sdmemcmppadctl);
-
- val = readl(&host->reg->autocalcfg);
- val &= 0xFFFF0000;
- val |= AUTO_CAL_PU_OFFSET | AUTO_CAL_PD_OFFSET | AUTO_CAL_ENABLED;
- writel(val, &host->reg->autocalcfg);
-#endif /* T30 */
-}
#endif /* MMC */
/*