diff options
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 41 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/mux.c | 50 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/mach/mux.h | 28 |
3 files changed, 119 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 894cc355818..a2e915639b7 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -513,6 +513,47 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, 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, diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 43d6b92b65f..f63f3a23782 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -492,6 +492,56 @@ MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262, OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT) MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264, 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) diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h index 80281c458ba..2c57bad65b0 100644 --- a/arch/arm/plat-omap/include/mach/mux.h +++ b/arch/arm/plat-omap/include/mach/mux.h @@ -857,6 +857,34 @@ enum omap34xx_index { /* OMAP3 SDRC CKE signals to SDR/DDR ram chips */ H16_34XX_SDRC_CKE0, 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 { |