Re: [PATCH v2 3/4] ARM: dts: da850-evm: enable cpufreq
From: Adam Ford <hidden>
Date: 2019-03-26 14:16:06
Also in:
linux-arm-kernel, lkml
On Fri, Mar 22, 2019 at 8:31 AM Bartosz Golaszewski [off-list ref] wrote:
quoted hunk ↗ jump to hunk
From: Bartosz Golaszewski <redacted> Enable cpufreq-dt support for da850-evm. The cvdd is supplied by the tps6507 pmic with configurable output voltage, so all operating points can be enabled. Signed-off-by: Bartosz Golaszewski <redacted> --- arch/arm/boot/dts/da850-evm.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+)diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index f04bc3e15332..a0a1b3dccf37 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts@@ -191,6 +191,18 @@ }; }; +&cpu { + cpu-supply = <&vdcdc3_reg>; +}; + +&opp_375 { + status = "okay"; +}; + +&opp_456 { + status = "okay"; +};
I pulled part number for the processor used in the da850evm that Logic PD produces, and it shows a imit of 375MHz. I cross-referenced the processor part number with the description from a distributor, and the part number also lists 375MHz, so I think we should leave 456 disabled. adam
+
&sata {
status = "okay";
};
--
2.20.1
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