The omap_hsmmc driver now expects that Device Trees will
set up the SD/MMC pin mux and not doing that leads to the
mmc not been mounted:
[ 1.870300] omap_hsmmc mmc.20: pins are not configured from the driver
[ 2.025634] Waiting for root device /dev/mmcblk0p2...
Signed-off-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/omap3-igep.dtsi | 23 ++++++++++++++++++++---
1 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index fdd9154..dd01c46 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -47,6 +47,21 @@
0x170 0 /* uart3_tx.uart3_tx OUTPUT | MODE0 */
>;
};
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ 0x114 0x0118 /* sdmmc1_clk.sdmmc1_clk INPUT PULLUP | MODE 0 */
+ 0x116 0x0118 /* sdmmc1_cmd.sdmmc1_cmd INPUT PULLUP | MODE 0 */
+ 0x118 0x0118 /* sdmmc1_dat0.sdmmc1_dat0 INPUT PULLUP | MODE 0 */
+ 0x11a 0x0118 /* sdmmc1_dat1.sdmmc1_dat1 INPUT PULLUP | MODE 0 */
+ 0x11c 0x0118 /* sdmmc1_dat2.sdmmc1_dat2 INPUT PULLUP | MODE 0 */
+ 0x11e 0x0118 /* sdmmc1_dat3.sdmmc1_dat3 INPUT PULLUP | MODE 0 */
+ 0x120 0x0100 /* sdmmc1_dat4.sdmmc1_dat4 INPUT | MODE 0 */
+ 0x122 0x0100 /* sdmmc1_dat5.sdmmc1_dat5 INPUT | MODE 0 */
+ 0x124 0x0100 /* sdmmc1_dat6.sdmmc1_dat6 INPUT | MODE 0 */
+ 0x126 0x0100 /* sdmmc1_dat7.sdmmc1_dat7 INPUT | MODE 0 */
+ >;
+ };
};
&i2c1 {
@@ -72,9 +87,11 @@
};
&mmc1 {
- vmmc-supply = <&vmmc1>;
- vmmc_aux-supply = <&vsim>;
- bus-width = <8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ vmmc-supply = <&vmmc1>;
+ vmmc_aux-supply = <&vsim>;
+ bus-width = <8>;
};
&mmc2 {
--
1.7.7.6
--
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