On Sat, Oct 10, 2015 at 12:10:24AM +0200, Arnaud Ebalard wrote:
>
> By default, armada-370-xp.dtsi file has internal RTC enabled.
> NETGEAR ReadyNAS 102, 104 and 2120 all use an Intersil ISL12057
> I2C RTC chip. The internal RTC not being disabled in the .dts
> files of those devices result in the following useless first
> line during boot:
>
> [ 4.500056] rtc-mv d0010300.rtc: internal RTC not ticking
> [ 4.505684] i2c /dev entries driver
> [ 4.513246] rtc-isl12057 0-0068: rtc core: registered rtc-isl12057 as rtc0
>
> This patch marks Armada internal RTC as disabled in individual .dts
> files of those devices.
>
> Reported-by: TuxOholic <tuxoholic@xxxxxxxxxx>
> Signed-off-by: Arnaud Ebalard <arno@xxxxxxxxxxxx>
Acked-by: Andrew Lunn <andrew@xxxxxxx>
Thanks Arnaud
Andrew
> ---
> arch/arm/boot/dts/armada-370-netgear-rn102.dts | 6 ++++++
> arch/arm/boot/dts/armada-370-netgear-rn104.dts | 6 ++++++
> arch/arm/boot/dts/armada-xp-netgear-rn2120.dts | 6 ++++++
> 3 files changed, 18 insertions(+)
>
> diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts
> index a31207860f34..5851964196bd 100644
> --- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts
> +++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts
> @@ -82,6 +82,12 @@
> };
>
> internal-regs {
> +
> + /* RTC is provided by Intersil ISL12057 I2C RTC chip */
> + rtc@10300 {
> + status = "disabled";
> + };
> +
> serial@12000 {
> status = "okay";
> };
> diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts
> index 00540f292979..b0b07ba677b9 100644
> --- a/arch/arm/boot/dts/armada-370-netgear-rn104.dts
> +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts
> @@ -82,6 +82,12 @@
> };
>
> internal-regs {
> +
> + /* RTC is provided by Intersil ISL12057 I2C RTC chip */
> + rtc@10300 {
> + status = "disabled";
> + };
> +
> serial@12000 {
> status = "okay";
> };
> diff --git a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts
> index 1516fc2627f9..85b2f87c0b8a 100644
> --- a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts
> +++ b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts
> @@ -88,6 +88,12 @@
> };
>
> internal-regs {
> +
> + /* RTC is provided by Intersil ISL12057 I2C RTC chip */
> + rtc@10300 {
> + status = "disabled";
> + };
> +
> /* Two rear eSATA ports */
> sata@a0000 {
> nr-ports = <2>;
> --
> 2.5.3
>
>
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