The information currently set via platdata has to be represented in the
device tree now. bcm283x-uboot.dtsi adds the u-boot specific "skip-init"
property to the serial nodes and enables initialization in the pre-reloc phase.

Cc: Albert Aribaud <albert.u.b...@aribaud.net>
Signed-off-by: Fabian Vogt <fv...@suse.com>
---
 arch/arm/dts/bcm283x-uboot.dtsi | 22 ++++++++++++++++++++++
 arch/arm/dts/bcm283x.dtsi       |  4 +++-
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/bcm283x-uboot.dtsi

diff --git a/arch/arm/dts/bcm283x-uboot.dtsi b/arch/arm/dts/bcm283x-uboot.dtsi
new file mode 100644
index 0000000..8e4231a
--- /dev/null
+++ b/arch/arm/dts/bcm283x-uboot.dtsi
@@ -0,0 +1,22 @@
+/*
+ * U-Boot addition to keep baudrate set by firmware
+ * and also initialize before relocation.
+ *
+ * (C) Copyright 2016 Fabian Vogt <fv...@suse.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+&soc {
+       u-boot,dm-pre-reloc;
+};
+
+&uart0 {
+       skip-init;
+       u-boot,dm-pre-reloc;
+};
+
+&uart1 {
+       skip-init;
+       u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/bcm283x.dtsi b/arch/arm/dts/bcm283x.dtsi
index 445624a..e5b4f20 100644
--- a/arch/arm/dts/bcm283x.dtsi
+++ b/arch/arm/dts/bcm283x.dtsi
@@ -19,7 +19,7 @@
                bootargs = "earlyprintk console=ttyAMA0";
        };
 
-       soc {
+       soc: soc {
                compatible = "simple-bus";
                #address-cells = <1>;
                #size-cells = <1>;
@@ -319,3 +319,5 @@
 
        };
 };
+
+#include "bcm283x-uboot.dtsi"
-- 
2.6.2

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to