[U-Boot] [PATCH 21/23] dts: am57xx-beagle-x15: disable UHS and HS200 support
Jean-Jacques Hiblot
jjhiblot at ti.com
Thu Sep 21 15:22:24 UTC 2017
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 at ti.com>
---
arch/arm/dts/am57xx-beagle-x15.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/dts/am57xx-beagle-x15.dts b/arch/arm/dts/am57xx-beagle-x15.dts
index d668910..8d9bdf1 100644
--- a/arch/arm/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/dts/am57xx-beagle-x15.dts
@@ -25,6 +25,11 @@
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" */
--
1.9.1
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