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[178.235.177.204]) by smtp.gmail.com with ESMTPSA id q10-20020aa7cc0a000000b005232c051605sm8096155edt.19.2023.09.06.02.24.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Sep 2023 02:24:58 -0700 (PDT) From: Konrad Dybcio Date: Wed, 06 Sep 2023 11:24:55 +0200 Subject: [PATCH 1/5] arm64: dts: qcom: qrb2210-rb1: Swap UART index MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230906-topic-rb1_features_sans_icc-v1-1-e92ce6fbde16@linaro.org> References: <20230906-topic-rb1_features_sans_icc-v1-0-e92ce6fbde16@linaro.org> In-Reply-To: <20230906-topic-rb1_features_sans_icc-v1-0-e92ce6fbde16@linaro.org> To: Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1693992295; l=1144; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=Xif6UdomCGSQPtwk0BJ/phPNrNvcvHqx0EtrYHlqhc8=; b=5Y5Q2Y0NJTALIxnjTsqAMNygPREAqepvMJ381vGllcBARJwvjcE6w0G55UhV+enTYylQlHmyU Cmyv5jdpzLiD/AUZi5MY3FM/LluzXr7IBRzS1iUo2Qk/XNpFIg7kJSn X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Newer RB1 board revisions have a debug UART on QUP0. Sadly, it looks like even when ordering one in retail, customers receive prototype boards with "Enginering Sample" written on them. Use QUP4 for UART to make all known RB1 boards boot. Fixes: e18771961336 ("arm64: dts: qcom: Add initial QTI RB1 device tree") Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts index eadba066972e..5cda5b761455 100644 --- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts +++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts @@ -13,7 +13,7 @@ / { compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290"; aliases { - serial0 = &uart0; + serial0 = &uart4; sdhc1 = &sdhc_1; sdhc2 = &sdhc_2; }; @@ -357,7 +357,7 @@ key_volp_n: key-volp-n-state { }; /* UART connected to the Micro-USB port via a FTDI chip */ -&uart0 { +&uart4 { compatible = "qcom,geni-debug-uart"; status = "okay"; }; -- 2.42.0