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>

diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index 84c15b5..83be51a 100644 (file)
--- 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 d5e0050..e841a1d 100644 (file)
--- 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 686b98f..3408df8 100644 (file)
--- 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 4d86960..c417236 100644 (file)
--- 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 fc336ea..5088cfe 100644 (file)
--- 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 cf56ac8..07e2b7a 100644 (file)
--- 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 f73c0dd..77e3bb0 100644 (file)
--- 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 4289e31..3e1769a 100644 (file)
--- 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 5124cdc..288e248 100644 (file)
--- 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 3630490..51d67d9 100644 (file)
--- 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 10f7815..dcfc00e 100644 (file)
--- 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";
 };