arm: zynq: dts: Add U-Boot device tree additions

We need to mark some device tree nodes so that they are available before
relocation. This enables driver model to find these automatically. In the
case of SPL it ensures that these nodes will be retained in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

11 files changed, 19 insertions, 0 deletions

diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index 84c15b5c79..83be51ae9d 100644
--- a/arch/arm/dts/zynq-7000.dtsi
+++ b/arch/arm/dts/zynq-7000.dtsi
@@ -54,6 +54,7 @@
 	};
 
 	amba: amba {
+		u-boot,dm-pre-reloc;
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/arm/dts/zynq-microzed.dts b/arch/arm/dts/zynq-microzed.dts
index d5e0050893..e841a1d616 100644
--- a/arch/arm/dts/zynq-microzed.dts
+++ b/arch/arm/dts/zynq-microzed.dts
@@ -26,3 +26,8 @@
 &qspi {
 	status = "okay";
 };
+
+&uart1 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
diff --git a/arch/arm/dts/zynq-picozed.dts b/arch/arm/dts/zynq-picozed.dts
index 686b98fe7e..3408df8b8b 100644
--- a/arch/arm/dts/zynq-picozed.dts
+++ b/arch/arm/dts/zynq-picozed.dts
@@ -21,3 +21,8 @@
 		reg = <0 0x40000000>;
 	};
 };
+
+&uart1 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts
index 4d8696021b..c41723641e 100644
--- a/arch/arm/dts/zynq-zc702.dts
+++ b/arch/arm/dts/zynq-zc702.dts
@@ -376,6 +376,7 @@
 };
 
 &uart1 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1_default>;
diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index fc336ea5c9..5088cfee3e 100644
--- a/arch/arm/dts/zynq-zc706.dts
+++ b/arch/arm/dts/zynq-zc706.dts
@@ -297,6 +297,7 @@
 };
 
 &uart1 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1_default>;
diff --git a/arch/arm/dts/zynq-zc770-xm010.dts b/arch/arm/dts/zynq-zc770-xm010.dts
index cf56ac8d82..07e2b7a738 100644
--- a/arch/arm/dts/zynq-zc770-xm010.dts
+++ b/arch/arm/dts/zynq-zc770-xm010.dts
@@ -88,6 +88,7 @@
 };
 
 &uart1 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 };
 
diff --git a/arch/arm/dts/zynq-zc770-xm011.dts b/arch/arm/dts/zynq-zc770-xm011.dts
index f73c0ddcb8..77e3bb0e63 100644
--- a/arch/arm/dts/zynq-zc770-xm011.dts
+++ b/arch/arm/dts/zynq-zc770-xm011.dts
@@ -55,6 +55,7 @@
 };
 
 &uart1 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 };
 
diff --git a/arch/arm/dts/zynq-zc770-xm012.dts b/arch/arm/dts/zynq-zc770-xm012.dts
index 4289e31f46..3e1769acb5 100644
--- a/arch/arm/dts/zynq-zc770-xm012.dts
+++ b/arch/arm/dts/zynq-zc770-xm012.dts
@@ -62,5 +62,6 @@
 };
 
 &uart1 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 };
diff --git a/arch/arm/dts/zynq-zc770-xm013.dts b/arch/arm/dts/zynq-zc770-xm013.dts
index 5124cdc5cd..288e248374 100644
--- a/arch/arm/dts/zynq-zc770-xm013.dts
+++ b/arch/arm/dts/zynq-zc770-xm013.dts
@@ -75,5 +75,6 @@
 };
 
 &uart0 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 };
diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts
index 363049085f..51d67d93f2 100644
--- a/arch/arm/dts/zynq-zed.dts
+++ b/arch/arm/dts/zynq-zed.dts
@@ -54,6 +54,7 @@
 };
 
 &uart1 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 };
 
diff --git a/arch/arm/dts/zynq-zybo.dts b/arch/arm/dts/zynq-zybo.dts
index 10f7815524..dcfc00e096 100644
--- a/arch/arm/dts/zynq-zybo.dts
+++ b/arch/arm/dts/zynq-zybo.dts
@@ -49,5 +49,6 @@
 };
 
 &uart1 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 };