From: Alim Akhtar <alim.akhtar@samsung.com>
To: rzk@kernel.org
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
robh+dt@kernel.org, Alim Akhtar <alim.akhtar@samsung.com>
Subject: [PATCH] arm64: dts: exynos: Add minimal bootargs
Date: Fri, 3 Jul 2020 23:55:36 +0530 [thread overview]
Message-ID: <20200703182536.9190-1-alim.akhtar@samsung.com> (raw)
In-Reply-To: CGME20200703184543epcas5p4adb3db7693094c72477b8469d9f205ba@epcas5p4.samsung.com
Add minimal bootargs to enable earlycon and console.
This really useful in case kernel has crashed early in
boot process.
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
---
arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 790f12ca8981..d7b42d5a3b2d 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -24,6 +24,7 @@
chosen {
stdout-path = &serial_2;
+ bootargs = "earlycon=exynos4210,0x14c30000 console=ttySAC0,115200n8";
};
memory@40000000 {
base-commit: 9e50b94b3eb0d859a2586b5a40d7fd6e5afd9210
--
2.17.1
next parent reply other threads:[~2020-07-03 18:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200703184543epcas5p4adb3db7693094c72477b8469d9f205ba@epcas5p4.samsung.com>
2020-07-03 18:25 ` Alim Akhtar [this message]
2020-07-03 18:49 ` [PATCH] arm64: dts: exynos: Add minimal bootargs Alim Akhtar
2020-07-04 10:22 ` Krzysztof Kozlowski
2020-07-05 1:39 ` Alim Akhtar
2020-07-05 18:09 ` 'Krzysztof Kozlowski'
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