arm64: zynqmp: Add note about UHS mode on some boards

Add note about UHS mode and add no-1-8-v property to zc1751-dc1 board.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/462b95844e7aedb00768035913265d7af90c3b2f.1623684253.git.michal.simek@xilinx.com

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
index 460aba6..cd40694 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
@@ -370,6 +370,10 @@
 /* SD1 with level shifter */
 &sdhci1 {
        status = "okay";
+       /*
+        * This property should be removed for supporting UHS mode
+        */
+       no-1-8-v;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_sdhci1_default>;
        xlnx,mio-bank = <1>;

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
index 5ddcfdf..3cbc51b 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
@@ -956,6 +956,10 @@
 /* SD1 with level shifter */
 &sdhci1 {
        status = "okay";
+       /*
+        * 1.0 revision has level shifter and this property should be
+        * removed for supporting UHS mode
+        */
        no-1-8-v;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_sdhci1_default>;

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
index 4a0f337..2c1c4d9 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
@@ -951,6 +951,9 @@
 /* SD1 with level shifter */
 &sdhci1 {
        status = "okay";
+       /*
+        * This property should be removed for supporting UHS mode
+        */
        no-1-8-v;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_sdhci1_default>;

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
index 85e9d0e..c9d41d1 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
@@ -796,8 +796,11 @@
        status = "okay";
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_sdhci1_default>;
-       no-1-8-v;
        disable-wp;
+       /*
+        * This property should be removed for supporting UHS mode
+        */
+       no-1-8-v;
        xlnx,mio-bank = <1>;
 };