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[104.188.17.28]) by smtp.gmail.com with ESMTPSA id x13sm22929055pfc.46.2019.11.18.17.18.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Nov 2019 17:18:26 -0800 (PST) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Jeffrey Hugo Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] arm64: dts: qcom: msm8998-mtp: Add alias for blsp1_uart3 Date: Mon, 18 Nov 2019 17:18:23 -0800 Message-Id: <20191119011823.379100-1-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The msm_serial driver has a predefined set of uart ports defined, which is allocated either by reading aliases or if no match is found a simple counter, starting at index 0. But there's no logic in place to prevent these two allocation mechanism from colliding. As a result either none or all of the active msm_serial instances must be listed as aliases. Define blsp1_uart3 as "serial1" to mitigate this problem. Fixes: 4cffb9f2c700 ("arm64: dts: qcom: msm8998-mtp: Enable bluetooth") Signed-off-by: Bjorn Andersson --- Changes since v1: - Rewrote commit message arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi index 5f101a20a20a..e08fcb426bbf 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi @@ -9,6 +9,7 @@ / { aliases { serial0 = &blsp2_uart1; + serial1 = &blsp1_uart3; }; chosen { -- 2.23.0