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ARM: OMAP1: add MMC configuration for Palm Tungsten E

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Add initial MMC configuration for Palm Tungsten E to allow using a proper
rootfs on the device. This still assumes the bootloader enabling the MMC,
and that the card is always present and writeable.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Aaro Koskinen 2018-12-04 19:58:12 +02:00 committed by Tony Lindgren
parent 028baad522
commit 1e6755f5e8
1 changed files with 29 additions and 0 deletions
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29
arch/arm/mach-omap1/board-palmte.c
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@ -43,6 +43,7 @@
#include <mach/hardware.h>
#include <mach/usb.h>
#include "mmc.h"
#include "common.h"
#define PALMTE_USBDETECT_GPIO 0
@ -208,6 +209,33 @@ static void __init palmte_misc_gpio_setup(void)
gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
}
#if IS_ENABLED(CONFIG_MMC_OMAP)
static struct omap_mmc_platform_data _palmte_mmc_config = {
.nr_slots = 1,
.slots[0] = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.name = "mmcblk",
},
};
static struct omap_mmc_platform_data *palmte_mmc_config[OMAP15XX_NR_MMC] = {
[0] = &_palmte_mmc_config,
};
static void palmte_mmc_init(void)
{
omap1_init_mmc(palmte_mmc_config, OMAP15XX_NR_MMC);
}
#else /* CONFIG_MMC_OMAP */
static void palmte_mmc_init(void)
{
}
#endif /* CONFIG_MMC_OMAP */
static void __init omap_palmte_init(void)
{
/* mux pins for uarts */
@ -228,6 +256,7 @@ static void __init omap_palmte_init(void)
omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&palmte_lcd_config);
palmte_mmc_init();
}
MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")