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>
diff --git a/board/compulab/trimslice/trimslice.c b/board/compulab/trimslice/trimslice.c
index 8f4dd09..8401100 100644
--- a/board/compulab/trimslice/trimslice.c
+++ b/board/compulab/trimslice/trimslice.c
@@ -27,12 +27,8 @@
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
-#include <asm/arch-tegra/mmc.h>
#include <asm/gpio.h>
#include <i2c.h>
-#ifdef CONFIG_TEGRA_MMC
-#include <mmc.h>
-#endif
void pin_mux_usb(void)
{
@@ -52,7 +48,7 @@
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
-static void pin_mux_mmc(void)
+void pin_mux_mmc(void)
{
funcmux_select(PERIPH_ID_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT);
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
@@ -60,20 +56,3 @@
/* For CD GPIO PP1 */
pinmux_tristate_disable(PINGRP_DAP3);
}
-
-/* this is a weak define that we are overriding */
-int board_mmc_init(bd_t *bd)
-{
- debug("board_mmc_init called\n");
-
- /* Enable muxes, etc. for SDMMC controllers */
- pin_mux_mmc();
-
- /* init dev 0 (SDMMC4), (micro-SD slot) with 4-bit bus */
- tegra_mmc_init(0, 4, -1, GPIO_PP1);
-
- /* init dev 3 (SDMMC1), (SD slot) with 4-bit bus */
- tegra_mmc_init(3, 4, -1, -1);
-
- return 0;
-}