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authorTom Warren <twarren.nvidia@gmail.com>2013-02-21 12:31:30 +0000
committerTom Warren <twarren@nvidia.com>2013-03-14 11:06:42 -0700
commitc9aa831ee26f629fbd2df67cab8bb357777e2256 (patch)
tree672911df17f77148a91ea272ef2b8dd5355dc678 /board/nvidia/common
parent126685ad44ad39895567884458b3a4581acf8902 (diff)
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Tegra: MMC: Add DT support to MMC driver for all T20 boards
tegra_mmc_init() now parses the DT info for bus width, WP/CD GPIOs, etc. Tested on Seaboard, fully functional. Tamonten boards (medcom-wide, plutux, and tec) use a different/new dtsi file w/common settings. Signed-off-by: Tom Warren <twarren@nvidia.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Reviewed-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'board/nvidia/common')
-rw-r--r--board/nvidia/common/board.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 665fa1c..babbe08 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -48,6 +48,9 @@
#ifdef CONFIG_USB_EHCI_TEGRA
#include <asm/arch-tegra/usb.h>
#endif
+#ifdef CONFIG_TEGRA_MMC
+#include <asm/arch-tegra/mmc.h>
+#endif
#include <i2c.h>
#include <spi.h>
#include "emc.h"
@@ -221,3 +224,25 @@ int board_late_init(void)
#endif
return 0;
}
+
+#if defined(CONFIG_TEGRA_MMC)
+void __pin_mux_mmc(void)
+{
+}
+
+void pin_mux_mmc(void) __attribute__((weak, alias("__pin_mux_mmc")));
+
+/* this is a weak define that we are overriding */
+int board_mmc_init(bd_t *bd)
+{
+ debug("%s called\n", __func__);
+
+ /* Enable muxes, etc. for SDMMC controllers */
+ pin_mux_mmc();
+
+ debug("%s: init MMC\n", __func__);
+ tegra_mmc_init();
+
+ return 0;
+}
+#endif