linux-kernel - [PATCH] ARM: dts: berlin: switch to earlycon

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Date:   Tue, 29 May 2018 11:41:42 -0400
From:   Thomas Hebb <tommyhebb@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     Thomas Hebb <tommyhebb@...il.com>,
        Jisheng Zhang <Jisheng.Zhang@...aptics.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Synaptics
        Berlin SoC support),
        devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS)
Subject: [PATCH] ARM: dts: berlin: switch to earlycon

The Synopsys DesignWare 8250 UART in Berlin SoCs is now supported by
8250_early, so we can use earlycon for early console output instead
of earlyprintk, which requires an SoC-specific kernel.

Signed-off-by: Thomas Hebb <tommyhebb@...il.com>
---
 arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts        | 2 +-
 arch/arm/boot/dts/berlin2cd-google-chromecast.dts | 2 +-
 arch/arm/boot/dts/berlin2q-marvell-dmp.dts        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts
index 1c475796d17f..f98798bb684f 100644
--- a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts
+++ b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts
@@ -45,7 +45,7 @@
 	compatible = "sony,nsz-gs7", "marvell,berlin2", "marvell,berlin";
 
 	chosen {
-		bootargs = "earlyprintk";
+		bootargs = "earlycon";
 		stdout-path = "serial0:115200n8";
 	};
 
diff --git a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
index ca24def0ce13..20f31cdeaf38 100644
--- a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
+++ b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
@@ -46,7 +46,7 @@
 	compatible = "google,chromecast", "marvell,berlin2cd", "marvell,berlin";
 
 	chosen {
-		bootargs = "earlyprintk";
+		bootargs = "earlycon";
 		stdout-path = "serial0:115200n8";
 	};
 
diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
index 57aa5f8a7c77..9834e84a0797 100644
--- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
+++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
@@ -49,7 +49,7 @@
 	};
 
 	chosen {
-		bootargs = "earlyprintk";
+		bootargs = "earlycon";
 		stdout-path = "serial0:115200n8";
 	};
 
-- 
2.17.0