dts: am57xx-beagle-x15: disable UHS and HS200 support
authorJean-Jacques Hiblot <jjhiblot@ti.com>
Tue, 30 Jan 2018 15:01:50 +0000 (16:01 +0100)
committerJaehoon Chung <jh80.chung@samsung.com>
Mon, 19 Feb 2018 07:58:55 +0000 (16:58 +0900)
The UHS modes are not supported in beagle-x15 because it's not possible to
switch the IO lines supply voltage to 1.8v.
Also HS200 cannot be supported on mmc2, because the IO lines of mmc2 are
connected to 3.3v.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
arch/arm/dts/am57xx-beagle-x15.dts

index d6689106d2a83935ea6ac98fd89f42ce06132879..8d9bdf10a7beade4fae1093d7d6542f1815d88ea 100644 (file)
        pinctrl-1 = <&mmc1_pins_hs>;
 
        vmmc-supply = <&ldo1_reg>;
+       /delete-property/ sd-uhs-sdr104;
+       /delete-property/ sd-uhs-sdr50;
+       /delete-property/ sd-uhs-ddr50;
+       /delete-property/ sd-uhs-sdr25;
+       /delete-property/ sd-uhs-sdr12;
 };
 
 &mmc2 {
@@ -32,6 +37,7 @@
        pinctrl-0 = <&mmc2_pins_default>;
        pinctrl-1 = <&mmc2_pins_hs>;
        pinctrl-2 = <&mmc2_pins_ddr_3_3v_rev11 &mmc2_iodelay_ddr_3_3v_rev11_conf>;
+       /delete-property/ mmc-hs200-1_8v;
 };
 
 /* errata i880 "Ethernet RGMII2 Limited to 10/100 Mbps" */