Anson Huang Best Regards!
> -----Original Message----- > From: Shawn Guo [mailto:[email protected]] > Sent: Sunday, May 20, 2018 8:51 PM > To: Anson Huang <[email protected]> > Cc: [email protected]; Fabio Estevam <[email protected]>; > [email protected]; [email protected]; dl-linux-imx > <[email protected]>; [email protected]; > [email protected]; [email protected] > Subject: Re: [PATCH] ARM: dts: imx7d: use operating-points-v2 for cpu > > On Wed, May 16, 2018 at 12:48:17PM +0800, Anson Huang wrote: > > This patch uses "operating-points-v2" instead of "operating-points" to > > be more fit with cpufreq-dt driver. > > > > Signed-off-by: Anson Huang <[email protected]> > > --- > > arch/arm/boot/dts/imx7d.dtsi | 24 +++++++++++++++++++----- > > 1 file changed, 19 insertions(+), 5 deletions(-) > > > > diff --git a/arch/arm/boot/dts/imx7d.dtsi > > b/arch/arm/boot/dts/imx7d.dtsi index 4c9877e..28980c8 100644 > > --- a/arch/arm/boot/dts/imx7d.dtsi > > +++ b/arch/arm/boot/dts/imx7d.dtsi > > @@ -9,12 +9,8 @@ > > / { > > cpus { > > cpu0: cpu@0 { > > - operating-points = < > > - /* KHz uV */ > > - 996000 1075000 > > - 792000 975000 > > - >; > > clock-frequency = <996000000>; > > + operating-points-v2 = <&cpu0_opp_table>; > > }; > > > > cpu1: cpu@1 { > > @@ -22,6 +18,24 @@ > > device_type = "cpu"; > > reg = <1>; > > clock-frequency = <996000000>; > > + operating-points-v2 = <&cpu0_opp_table>; > > + }; > > + }; > > + > > + cpu0_opp_table: opp_table0 { > > Hyphen is recommended in node name. Also the suffix 0 doesn't mean too > much here. That said, a better node name would be 'opp-table'. > > > + compatible = "operating-points-v2"; > > + opp-shared; > > + > > + opp-792000000 { > > + opp-hz = /bits/ 64 <792000000>; > > + opp-microvolt = <975000>; > > + clock-latency-ns = <150000>; > > + }; > > We recommend to have a newline between nodes. > > I fixed them all and applied the patch. > > Shawn Thanks Shawn. Anson. > > > + opp-996000000 { > > + opp-hz = /bits/ 64 <996000000>; > > + opp-microvolt = <1075000>; > > + clock-latency-ns = <150000>; > > + opp-suspend; > > }; > > }; > > > > -- > > 2.7.4 > >
