* [PATCH] ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC
@ 2015-05-20 21:22 ` Imre Kaloz
0 siblings, 0 replies; 4+ messages in thread
From: Imre Kaloz @ 2015-05-20 21:22 UTC (permalink / raw)
To: linux-arm-kernel
The Mamba (like the OpenBlocks AX3) doesn't have a crystal
connected to the internal RTC - let's prevent the kernel from
probing it.
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Cc: <stable@vger.kernel.org> # v4.0 +
---
arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index a2cf215..fdd187c 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -95,6 +95,11 @@
internal-regs {
+ rtc at 10300 {
+ /* No crystal connected to the internal RTC */
+ status = "disabled";
+ };
+
/* J10: VCC, NC, RX, NC, TX, GND */
serial at 12000 {
status = "okay";
--
2.1.0
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH] ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC
@ 2015-05-20 21:22 ` Imre Kaloz
0 siblings, 0 replies; 4+ messages in thread
From: Imre Kaloz @ 2015-05-20 21:22 UTC (permalink / raw)
To: linux-arm-kernel; +Cc: jason, thomas.petazzoni, gregory.clement, andrew, stable
The Mamba (like the OpenBlocks AX3) doesn't have a crystal
connected to the internal RTC - let's prevent the kernel from
probing it.
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Cc: <stable@vger.kernel.org> # v4.0 +
---
arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index a2cf215..fdd187c 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -95,6 +95,11 @@
internal-regs {
+ rtc@10300 {
+ /* No crystal connected to the internal RTC */
+ status = "disabled";
+ };
+
/* J10: VCC, NC, RX, NC, TX, GND */
serial@12000 {
status = "okay";
--
2.1.0
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH] ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC
2015-05-20 21:22 ` Imre Kaloz
@ 2015-05-25 13:18 ` Gregory CLEMENT
-1 siblings, 0 replies; 4+ messages in thread
From: Gregory CLEMENT @ 2015-05-25 13:18 UTC (permalink / raw)
To: linux-arm-kernel
Hi Imre,
On 20/05/2015 23:22, Imre Kaloz wrote:
> The Mamba (like the OpenBlocks AX3) doesn't have a crystal
> connected to the internal RTC - let's prevent the kernel from
> probing it.
>
applied on mvebu/fixes
Thanks,
Gregory
> Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
> Cc: <stable@vger.kernel.org> # v4.0 +
> ---
> arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> index a2cf215..fdd187c 100644
> --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> @@ -95,6 +95,11 @@
>
> internal-regs {
>
> + rtc at 10300 {
> + /* No crystal connected to the internal RTC */
> + status = "disabled";
> + };
> +
> /* J10: VCC, NC, RX, NC, TX, GND */
> serial at 12000 {
> status = "okay";
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC
@ 2015-05-25 13:18 ` Gregory CLEMENT
0 siblings, 0 replies; 4+ messages in thread
From: Gregory CLEMENT @ 2015-05-25 13:18 UTC (permalink / raw)
To: Imre Kaloz; +Cc: linux-arm-kernel, jason, thomas.petazzoni, andrew, stable
Hi Imre,
On 20/05/2015 23:22, Imre Kaloz wrote:
> The Mamba (like the OpenBlocks AX3) doesn't have a crystal
> connected to the internal RTC - let's prevent the kernel from
> probing it.
>
applied on mvebu/fixes
Thanks,
Gregory
> Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
> Cc: <stable@vger.kernel.org> # v4.0 +
> ---
> arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> index a2cf215..fdd187c 100644
> --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> @@ -95,6 +95,11 @@
>
> internal-regs {
>
> + rtc@10300 {
> + /* No crystal connected to the internal RTC */
> + status = "disabled";
> + };
> +
> /* J10: VCC, NC, RX, NC, TX, GND */
> serial@12000 {
> status = "okay";
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-05-25 13:18 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2015-05-20 21:22 [PATCH] ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC Imre Kaloz
2015-05-20 21:22 ` Imre Kaloz
2015-05-25 13:18 ` Gregory CLEMENT
2015-05-25 13:18 ` Gregory CLEMENT
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