2016-03-23 22:06:21

by Matthew McClintock

Subject: [PATCH 15/17] qcom: ipq4019: add cpu operating points for cpufreq support

This adds some operating points for cpu frequeny scaling

Signed-off-by: Matthew McClintock <[email protected]>
---
arch/arm/boot/dts/qcom-ipq4019.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 1937edf..db48fd3 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -40,6 +40,14 @@
reg = <0x0>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
+ operating-points = <
+ /* kHz uV (fixed) */
+ 48000 1100000
+ 200000 1100000
+ 500000 1100000
+ 666000 1100000
+ >;
+ clock-latency = <256000>;
};

cpu@1 {
--
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a Linux Foundation Collaborative Project

2016-03-23 22:33:38

by Stephen Boyd

Subject: Re: [PATCH 15/17] qcom: ipq4019: add cpu operating points for cpufreq support

On 03/23/2016 03:05 PM, Matthew McClintock wrote:
> This adds some operating points for cpu frequeny scaling
>
> Signed-off-by: Matthew McClintock <[email protected]>
> ---

Can you use the v2 OPP bindings instead? I imagine uV could be left out
then because there isn't any regulator control?

--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project