The kernel can use as the default console a serial port if is defined
as stdout device in the Device Tree.
This allows a board to be booted without the need of having a console
parameter in the kernel command line.
Signed-off-by: Javier Martinez Canillas <javier.marti...@collabora.co.uk>
---
arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 ++++
arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts
b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index d0ee55f4d09f..3f4e2feaa927 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -43,6 +43,10 @@
pinctrl-names = "default";
};
+ chosen {
+ stdout-path = "serial3:115200n8";
+ };
+
fixed-rate-clocks {
oscclk {
compatible = "samsung,exynos5420-oscclk";
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts
b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 7ea1d66dd719..c833bacf873b 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -42,6 +42,10 @@
pinctrl-names = "default";
};
+ chosen {
+ stdout-path = "serial3:115200n8";
+ };
+
fixed-rate-clocks {
oscclk {
compatible = "samsung,exynos5420-oscclk";
--
2.1.4
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