ARM64: zynqmp: Add no-1-8-v property to SD node.

There is no support to switch to 1.8V and use
UHS mode on 1.0 silicon. Hence, this patch add
no-1-8-v property to SD node to denotes 1.8v card
voltage is not supported on this system, even if
the controller claims it is.

Signed-off-by: P L Sai Krishna <lakshmis@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts b/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts
index 4572fb37b329661f00f1e152d57dfd2dccd88b4d..1ff933fe10d6a5186b158bbc816eb9a2c2b6c1ed 100644 (file)
--- a/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts
@@ -161,6 +161,7 @@
 /* SD1 with level shifter */
 &sdhci1 {
        status = "okay";
+       no-1-8-v;       /* for 1.0 silicon */
 };
 
 &uart0 {

diff --git a/arch/arm/dts/zynqmp-zcu102.dts b/arch/arm/dts/zynqmp-zcu102.dts
index 35924cefd6dce6ad5958b9333aaef1a92ee56c92..ce8d955f32f5c86d9b876d2a20d846ea7e68c7b3 100644 (file)
--- a/arch/arm/dts/zynqmp-zcu102.dts
+++ b/arch/arm/dts/zynqmp-zcu102.dts
@@ -520,6 +520,7 @@ drivers/hwmon/pmbus/Makefile:11:obj-$(CONFIG_SENSORS_MAX20751)  += max20751.o
 /* SD1 with level shifter */
 &sdhci1 {
        status = "okay";
+       no-1-8-v;       /* for 1.0 silicon */
 };
 
 &uart0 {