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Tegra114: Dalmore: Add SDIO3 pad config to pinctrl_config table

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SDIO1 (the SD-card slot on Dalmore) needs to have its pads setup
before the MMC driver is added.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Tom Warren 2013-03-18 14:47:55 -07:00
parent e9cd20654c
commit 2a04a31791
3 changed files with 16 additions and 0 deletions
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6
arch/arm/include/asm/arch-tegra114/gp_padctrl.h
View file

@ -74,4 +74,10 @@ struct apb_misc_gp_ctlr {
u32 aocfg0; /* 0x1AC: APB_MISC_GP_AOCFG0PADCTRL */
};
/* SDMMC1/3 settings from section 27.5 of T114 TRM */
#define SDIOCFG_DRVUP_SLWF 0
#define SDIOCFG_DRVDN_SLWR 0
#define SDIOCFG_DRVUP 0x24
#define SDIOCFG_DRVDN 0x14
#endif /* _TEGRA114_GP_PADCTRL_H_ */

4
board/nvidia/dalmore/dalmore.c
View file

@ -16,6 +16,7 @@
#include <common.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/gp_padctrl.h>
#include "pinmux-config-dalmore.h"
/*
@ -32,4 +33,7 @@ void pinmux_init(void)
pinmux_config_table(unused_pins_lowpower,
ARRAY_SIZE(unused_pins_lowpower));
/* Initialize any non-default pad configs (APB_MISC_GP regs) */
padgrp_config_table(dalmore_padctrl, ARRAY_SIZE(dalmore_padctrl));
}

6
board/nvidia/dalmore/pinmux-config-dalmore.h
View file

@ -361,4 +361,10 @@ static struct pingroup_config tegra114_pinmux_set_nontristate[] = {
DEFAULT_PINMUX(SDMMC3_CD_N, SDMMC3, UP, NORMAL, INPUT),
};
static struct padctrl_config dalmore_padctrl[] = {
/* (_padgrp, _slwf, _slwr, _drvup, _drvdn, _lpmd, _schmt, _hsm) */
DEFAULT_PADCFG(SDIO3, SDIOCFG_DRVUP_SLWF, SDIOCFG_DRVDN_SLWR, \
SDIOCFG_DRVUP, SDIOCFG_DRVDN, NONE, NONE, NONE),
};
#endif /* PINMUX_CONFIG_COMMON_H */