* [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default
@ 2018-06-12 14:48 Srinivas Kandagatla
2018-06-12 15:49 ` Bjorn Andersson
2018-06-13 7:22 ` Andy Gross
0 siblings, 2 replies; 3+ messages in thread
From: Srinivas Kandagatla @ 2018-06-12 14:48 UTC (permalink / raw)
To: andy.gross
Cc: mark.rutland, linux-arm-msm, david.brown, bjorn.andersson,
linux-kernel, Srinivas Kandagatla
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@linaro.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@75b1000 {
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default
2018-06-12 14:48 [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default Srinivas Kandagatla
@ 2018-06-12 15:49 ` Bjorn Andersson
2018-06-13 7:22 ` Andy Gross
1 sibling, 0 replies; 3+ messages in thread
From: Bjorn Andersson @ 2018-06-12 15:49 UTC (permalink / raw)
To: Srinivas Kandagatla
Cc: andy.gross, mark.rutland, linux-arm-msm, david.brown,
linux-kernel
On Tue 12 Jun 07:48 PDT 2018, Srinivas Kandagatla wrote:
> 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@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Regards,
Bjorn
> ---
> 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@75b1000 {
> 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
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default
2018-06-12 14:48 [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default Srinivas Kandagatla
2018-06-12 15:49 ` Bjorn Andersson
@ 2018-06-13 7:22 ` Andy Gross
1 sibling, 0 replies; 3+ messages in thread
From: Andy Gross @ 2018-06-13 7:22 UTC (permalink / raw)
To: Srinivas Kandagatla
Cc: mark.rutland, linux-arm-msm, david.brown, bjorn.andersson,
linux-kernel
On Tue, Jun 12, 2018 at 03:48:06PM +0100, Srinivas Kandagatla wrote:
> 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@linaro.org>
Thanks for this patch. I'll queue it up for a fixes-for-rc1
Andy
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-06-13 7:22 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-06-12 14:48 [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default Srinivas Kandagatla
2018-06-12 15:49 ` Bjorn Andersson
2018-06-13 7:22 ` Andy Gross
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox