Use the mux framework to initialise the mmc mux pins.
Signed-off-by: sricharan <[email protected]>
---
arch/arm/mach-omap2/devices.c | 83 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 83 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index eaf3799..56b1ac9 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -784,6 +784,89 @@ static inline void omap2_mmc_mux(struct
omap_mmc_platform_data *mmc_controller,
* For MMC3 the pins need to be muxed in the board-*.c files
*/
}
+
+ if (cpu_is_omap44xx()) {
+ switch (controller_nr) {
+ case 0:
+ /* MMC 1 */
+ omap_mux_init_signal("sdmmc1_clk.sdmmc1_clk",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc1_cmd.sdmmc1_cmd",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc1_dat0.sdmmc1_dat0",
+ OMAP_PIN_INPUT_PULLUP);
+ if (mmc_controller->slots[0].caps &
+ (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
+ omap_mux_init_signal("sdmmc1_dat1.sdmmc1_dat1",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc1_dat2.sdmmc1_dat2",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc1_dat3.sdmmc1_dat3",
+ OMAP_PIN_INPUT_PULLUP);
+ }
+ if (mmc_controller->slots[0].caps &
+ MMC_CAP_8_BIT_DATA) {
+ omap_mux_init_signal("sdmmc1_dat4.sdmmc1_dat4",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc1_dat5.sdmmc1_dat5",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc1_dat6.sdmmc1_dat6",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc1_dat7.sdmmc1_dat7",
+ OMAP_PIN_INPUT_PULLUP);
+ }
+ break;
+ case 1:
+ /* MMC2 */
+ omap_mux_init_signal("gpmc_noe.sdmmc2_clk",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("gpmc_nwe.sdmmc2_cmd",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("gpmc_ad0.sdmmc2_dat0",
+ OMAP_PIN_INPUT_PULLUP);
+ if (mmc_controller->slots[0].caps &
+ (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
+ omap_mux_init_signal("gpmc_ad1.sdmmc2_dat1",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("gpmc_ad2.sdmmc2_dat2",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("gpmc_ad3.sdmmc2_dat3",
+ OMAP_PIN_INPUT_PULLUP);
+ }
+ if (mmc_controller->slots[0].caps &
+ MMC_CAP_8_BIT_DATA) {
+ omap_mux_init_signal("gpmc_ad4.sdmmc2_dat4",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("gpmc_ad5.sdmmc2_dat5",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("gpmc_ad6.sdmmc2_dat6",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("gpmc_ad7.sdmmc2_dat7",
+ OMAP_PIN_INPUT_PULLUP);
+ }
+ break;
+ case 4:
+ /* MMC5 only for omap4 */
+ omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
+ OMAP_PIN_INPUT_PULLUP);
+ if (mmc_controller->slots[0].caps &
+ MMC_CAP_4_BIT_DATA) {
+ omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
+ OMAP_PIN_INPUT_PULLUP);
+ }
+ break;
+ default:
+ break;
+ }
+ }
}
void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
--
1.7.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
