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 84c15b5c792..83be51ae9df 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 d5e00508935..e841a1d6166 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 686b98fe7ef..3408df8b8b3 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 4d8696021b0..c41723641ee 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 fc336ea5c9d..5088cfee3e7 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 cf56ac8d822..07e2b7a7387 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 f73c0ddcb8d..77e3bb0e631 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 4289e31f461..3e1769acb51 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 5124cdc5cdf..288e2483747 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 363049085fb..51d67d93f2d 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 10f78155244..dcfc00e0967 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";
 };