Commit 57b9daa0 authored by Vikram Pandita's avatar Vikram Pandita Committed by Tony Lindgren

OMAP3: MMC: Add mux for pins

For OMAP3 add MMC1 MMC2 pin mux MMC3 mux is not added as there are
multiple configurations possible, so the muxing is left to be done
in board file.
Signed-off-by: default avatarVikram Pandita <vikram.pandita@ti.com>
Signed-off-by: default avatarChikkature Rajashekar <madhu.cr@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent ac2a048c
...@@ -513,6 +513,47 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, ...@@ -513,6 +513,47 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
} }
} }
if (cpu_is_omap3430()) {
if (controller_nr == 0) {
omap_cfg_reg(N28_3430_MMC1_CLK);
omap_cfg_reg(M27_3430_MMC1_CMD);
omap_cfg_reg(N27_3430_MMC1_DAT0);
if (mmc_controller->slots[0].wires == 4 ||
mmc_controller->slots[0].wires == 8) {
omap_cfg_reg(N26_3430_MMC1_DAT1);
omap_cfg_reg(N25_3430_MMC1_DAT2);
omap_cfg_reg(P28_3430_MMC1_DAT3);
}
if (mmc_controller->slots[0].wires == 8) {
omap_cfg_reg(P27_3430_MMC1_DAT4);
omap_cfg_reg(P26_3430_MMC1_DAT5);
omap_cfg_reg(R27_3430_MMC1_DAT6);
omap_cfg_reg(R25_3430_MMC1_DAT7);
}
}
if (controller_nr == 1) {
/* MMC2 */
omap_cfg_reg(AE2_3430_MMC2_CLK);
omap_cfg_reg(AG5_3430_MMC2_CMD);
omap_cfg_reg(AH5_3430_MMC2_DAT0);
/*
* For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
* in the board-*.c files
*/
if (mmc_controller->slots[0].wires == 4 ||
mmc_controller->slots[0].wires == 8) {
omap_cfg_reg(AH4_3430_MMC2_DAT1);
omap_cfg_reg(AG4_3430_MMC2_DAT2);
omap_cfg_reg(AF4_3430_MMC2_DAT3);
}
}
/*
* For MMC3 the pins need to be muxed in the board-*.c files
*/
}
} }
void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
......
...@@ -492,6 +492,56 @@ MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262, ...@@ -492,6 +492,56 @@ MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT) OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264, MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT) OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
/* MMC1 */
MUX_CFG_34XX("N28_3430_MMC1_CLK", 0x144,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("M27_3430_MMC1_CMD", 0x146,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("N27_3430_MMC1_DAT0", 0x148,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("N26_3430_MMC1_DAT1", 0x14a,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("N25_3430_MMC1_DAT2", 0x14c,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("P28_3430_MMC1_DAT3", 0x14e,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("P27_3430_MMC1_DAT4", 0x150,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("P26_3430_MMC1_DAT5", 0x152,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("R27_3430_MMC1_DAT6", 0x154,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("R25_3430_MMC1_DAT7", 0x156,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
/* MMC2 */
MUX_CFG_34XX("AE2_3430_MMC2_CLK", 0x158,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AG5_3430_MMC2_CMD", 0x15A,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AH5_3430_MMC2_DAT0", 0x15c,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AH4_3430_MMC2_DAT1", 0x15e,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AG4_3430_MMC2_DAT2", 0x160,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AF4_3430_MMC2_DAT3", 0x162,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
/* MMC3 */
MUX_CFG_34XX("AF10_3430_MMC3_CLK", 0x5d8,
OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AC3_3430_MMC3_CMD", 0x1d0,
OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AE11_3430_MMC3_DAT0", 0x5e4,
OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AH9_3430_MMC3_DAT1", 0x5e6,
OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AF13_3430_MMC3_DAT2", 0x5e8,
OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AF13_3430_MMC3_DAT3", 0x5e2,
OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLUP)
}; };
#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins) #define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins)
......
...@@ -857,6 +857,34 @@ enum omap34xx_index { ...@@ -857,6 +857,34 @@ enum omap34xx_index {
/* OMAP3 SDRC CKE signals to SDR/DDR ram chips */ /* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
H16_34XX_SDRC_CKE0, H16_34XX_SDRC_CKE0,
H17_34XX_SDRC_CKE1, H17_34XX_SDRC_CKE1,
/* MMC1 */
N28_3430_MMC1_CLK,
M27_3430_MMC1_CMD,
N27_3430_MMC1_DAT0,
N26_3430_MMC1_DAT1,
N25_3430_MMC1_DAT2,
P28_3430_MMC1_DAT3,
P27_3430_MMC1_DAT4,
P26_3430_MMC1_DAT5,
R27_3430_MMC1_DAT6,
R25_3430_MMC1_DAT7,
/* MMC2 */
AE2_3430_MMC2_CLK,
AG5_3430_MMC2_CMD,
AH5_3430_MMC2_DAT0,
AH4_3430_MMC2_DAT1,
AG4_3430_MMC2_DAT2,
AF4_3430_MMC2_DAT3,
/* MMC3 */
AF10_3430_MMC3_CLK,
AC3_3430_MMC3_CMD,
AE11_3430_MMC3_DAT0,
AH9_3430_MMC3_DAT1,
AF13_3430_MMC3_DAT2,
AF13_3430_MMC3_DAT3,
}; };
struct omap_mux_cfg { struct omap_mux_cfg {
......
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