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[88.207.96.123]) by smtp.googlemail.com with ESMTPSA id n16sm10768025edd.10.2021.09.27.08.42.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Sep 2021 08:42:05 -0700 (PDT) From: Robert Marko To: andrew@lunn.ch, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Robert Marko Subject: [PATCH 1/4] arm64: dts: marvell: espressobin-ultra: enable UART output by default Date: Mon, 27 Sep 2021 17:41:56 +0200 Message-Id: <20210927154159.2168500-1-robert.marko@sartura.hr> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210927_084208_249763_B7759F77 X-CRM114-Status: GOOD ( 13.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since Espressobin Ultra board has a microUSB port with the onboard USB to UART connected to it to be used as a debug UART it makes no sense to require the bootloader to pass console args to the kernel in order to get console working. So, use the "stdout-path" property to enable the UART output on the microUSB port by default. Signed-off-by: Robert Marko Reviewed-by: Andrew Lunn --- arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts index c5eb3604dd5b..c1770ceff3c1 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts @@ -15,6 +15,10 @@ / { compatible = "globalscale,espressobin-ultra", "marvell,armada3720", "marvell,armada3710"; + chosen { + stdout-path = "serial0:115200n8"; + }; + aliases { /* ethernet1 is WAN port */ ethernet1 = &switch0port5;