zynqmp: dts: Cleanup no-1-8-v property from sdhci dt nodes
authorT Karthik Reddy <t.karthik.reddy@xilinx.com>
Wed, 7 Aug 2019 08:38:50 +0000 (14:08 +0530)
committerMichal Simek <michal.simek@xilinx.com>
Tue, 14 Jan 2020 08:05:55 +0000 (09:05 +0100)
Removed no-1-8-v property from zynqmp sdhci devicetree nodes to
allow UHS-I capable SD cards to work in SD3.0 UHS modes.

Boards that does not have level shifter for SD, does not support 1.8v.
so no-1-8-v property to sdhci dt nodes should be present in zcu102 Rev-A,B,
zcu104 Rev-A,C, zcu100, zcu1275 Rev-B boards.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
arch/arm/dts/zynqmp-zcu106-revA.dts
arch/arm/dts/zynqmp-zcu111-revA.dts
arch/arm/dts/zynqmp-zcu1275-revB.dts

index b4dd101330083eb826a3e968d1edca5472032e0c..7c73ff283e7aefabc1d49eb2af23a2a76b1ec684 100644 (file)
 /* SD1 with level shifter */
 &sdhci1 {
        status = "okay";
-       no-1-8-v;
        xlnx,mio_bank = <1>;
 };
 
index aabf73dd6dc9d4924fcdf40cdd7e064d69fc60e5..ca95d7e059a82b3b433c6630c04277c99269f400 100644 (file)
 /* SD1 with level shifter */
 &sdhci1 {
        status = "okay";
-       no-1-8-v;
        disable-wp;
        xlnx,mio_bank = <1>;
 };
index 34c4becd434a37b4c7a1735846fcfa7e4e0259fc..2ec29b0b5d11a30f98971c6e0916346db6989f6f 100644 (file)
 
 &sdhci1 {
        status = "okay";
+       /*
+        * 1.0 revision has level shifter and this property should be
+        * removed for supporting UHS mode
+        */
        no-1-8-v;
        xlnx,mio_bank = <1>;
 };