linux-kernel - [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default

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Message-Id: <20180612144806.19201-1-srinivas.kandagatla@linaro.org>
Date:   Tue, 12 Jun 2018 15:48:06 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     andy.gross@...aro.org
Cc:     mark.rutland@....com, linux-arm-msm@...r.kernel.org,
        david.brown@...aro.org, bjorn.andersson@...aro.org,
        linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default

Access to UART0 is disabled by bootloaders. By leaving it enabled by
default would reboot the board.
Disable this for now, this would alteast give a board which boots.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 0f829db33efe..4d5ef01f43a3 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -75,7 +75,7 @@
 
 		serial@...1000 {
 			label = "LS-UART0";
-			status = "okay";
+			status = "disabled";
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&blsp2_uart2_4pins_default>;
 			pinctrl-1 = <&blsp2_uart2_4pins_sleep>;
-- 
2.16.2