Re: [PATCH v2 1/5] ARM: zynq: DT: Add 'clock-latency' property
On Mon, 2014-04-07 at 07:46AM +0200, Michal Simek wrote: > On 04/05/2014 01:14 AM, Soren Brinkmann wrote: > > Specify the 'clock-latency' property to avoid certain cpufreq governors > > from refusing to work with the following error: > > ondemand governor failed, too long transition latency of HW, fallback to > > performance governor > > > > Reported-by: Mike Looijmans > > Signed-off-by: Soren Brinkmann > > Tested-by: Mike Looijmans > > Signed-off-by: Michal Simek > > --- > > This is a fix from our vendor tree > > > > Changes in v2: > > - This patch has been added > > > > --- > > arch/arm/boot/dts/zynq-7000.dtsi | 1 + > > 1 file changed, 1 insertion(+) > > Applied to zynq-dt. Actually, this should probably go in as fix into the current (3.15) release cycle. Thanks, Sören -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v2 1/5] ARM: zynq: DT: Add 'clock-latency' property
On Mon, 2014-04-07 at 07:46AM +0200, Michal Simek wrote: On 04/05/2014 01:14 AM, Soren Brinkmann wrote: Specify the 'clock-latency' property to avoid certain cpufreq governors from refusing to work with the following error: ondemand governor failed, too long transition latency of HW, fallback to performance governor Reported-by: Mike Looijmans mike.looijm...@topic.nl Signed-off-by: Soren Brinkmann soren.brinkm...@xilinx.com Tested-by: Mike Looijmans mike.looijm...@topic.nl Signed-off-by: Michal Simek michal.si...@xilinx.com --- This is a fix from our vendor tree Changes in v2: - This patch has been added --- arch/arm/boot/dts/zynq-7000.dtsi | 1 + 1 file changed, 1 insertion(+) Applied to zynq-dt. Actually, this should probably go in as fix into the current (3.15) release cycle. Thanks, Sören -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v2 1/5] ARM: zynq: DT: Add 'clock-latency' property
On 04/05/2014 01:14 AM, Soren Brinkmann wrote: > Specify the 'clock-latency' property to avoid certain cpufreq governors > from refusing to work with the following error: > ondemand governor failed, too long transition latency of HW, fallback to > performance governor > > Reported-by: Mike Looijmans > Signed-off-by: Soren Brinkmann > Tested-by: Mike Looijmans > Signed-off-by: Michal Simek > --- > This is a fix from our vendor tree > > Changes in v2: > - This patch has been added > > --- > arch/arm/boot/dts/zynq-7000.dtsi | 1 + > 1 file changed, 1 insertion(+) Applied to zynq-dt. Thanks, Michal -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/ Maintainer of Linux kernel - Xilinx Zynq ARM architecture Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform signature.asc Description: OpenPGP digital signature
Re: [PATCH v2 1/5] ARM: zynq: DT: Add 'clock-latency' property
On 04/05/2014 01:14 AM, Soren Brinkmann wrote: Specify the 'clock-latency' property to avoid certain cpufreq governors from refusing to work with the following error: ondemand governor failed, too long transition latency of HW, fallback to performance governor Reported-by: Mike Looijmans mike.looijm...@topic.nl Signed-off-by: Soren Brinkmann soren.brinkm...@xilinx.com Tested-by: Mike Looijmans mike.looijm...@topic.nl Signed-off-by: Michal Simek michal.si...@xilinx.com --- This is a fix from our vendor tree Changes in v2: - This patch has been added --- arch/arm/boot/dts/zynq-7000.dtsi | 1 + 1 file changed, 1 insertion(+) Applied to zynq-dt. Thanks, Michal -- Michal Simek, Ing. (M.Eng), OpenPGP - KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/ Maintainer of Linux kernel - Xilinx Zynq ARM architecture Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform signature.asc Description: OpenPGP digital signature
[PATCH v2 1/5] ARM: zynq: DT: Add 'clock-latency' property
Specify the 'clock-latency' property to avoid certain cpufreq governors from refusing to work with the following error: ondemand governor failed, too long transition latency of HW, fallback to performance governor Reported-by: Mike Looijmans Signed-off-by: Soren Brinkmann Tested-by: Mike Looijmans Signed-off-by: Michal Simek --- This is a fix from our vendor tree Changes in v2: - This patch has been added --- arch/arm/boot/dts/zynq-7000.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 789d0bacc110..20a13cba65a3 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -24,6 +24,7 @@ device_type = "cpu"; reg = <0>; clocks = < 3>; + clock-latency = <1000>; operating-points = < /* kHzuV */ 67 100 -- 1.9.1.1.gbb9f595 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH v2 1/5] ARM: zynq: DT: Add 'clock-latency' property
Specify the 'clock-latency' property to avoid certain cpufreq governors from refusing to work with the following error: ondemand governor failed, too long transition latency of HW, fallback to performance governor Reported-by: Mike Looijmans mike.looijm...@topic.nl Signed-off-by: Soren Brinkmann soren.brinkm...@xilinx.com Tested-by: Mike Looijmans mike.looijm...@topic.nl Signed-off-by: Michal Simek michal.si...@xilinx.com --- This is a fix from our vendor tree Changes in v2: - This patch has been added --- arch/arm/boot/dts/zynq-7000.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 789d0bacc110..20a13cba65a3 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -24,6 +24,7 @@ device_type = cpu; reg = 0; clocks = clkc 3; + clock-latency = 1000; operating-points = /* kHzuV */ 67 100 -- 1.9.1.1.gbb9f595 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
