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 d668910..8d9bdf1 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" */