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Wed, 30 Dec 2020 06:30:41 -0800 (PST) Subject: Re: [PATCH 1/1] ARM: dts: omap443x: Correct sgx clock to 307.2MHz as used on motorola vendor kernel To: Carl Philipp Klemm Cc: tony@atomide.com, bcousson@baylibre.com, robh+dt@kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org References: <20201230145115.239b4e1d50db37fce3560007@uvos.xyz> From: Ivaylo Dimitrov Message-ID: <8f782d10-4c55-ffe6-aa1c-1960ca0e20c9@gmail.com> Date: Wed, 30 Dec 2020 16:30:39 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20201230145115.239b4e1d50db37fce3560007@uvos.xyz> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org On 30.12.20 г. 15:51 ч., Carl Philipp Klemm wrote: > The Android vendor kernel uses 307.2MHz or a devider ratio of /5 while active > 153600000 or /10 is only used when the sgx core is inactive. > > Signed-off-by: Carl Philipp Klemm > --- > arch/arm/boot/dts/omap443x.dtsi | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi > index dd8ef58cbaed..8466161197ae 100644 > --- a/arch/arm/boot/dts/omap443x.dtsi > +++ b/arch/arm/boot/dts/omap443x.dtsi > @@ -78,11 +78,11 @@ &cpu_thermal { > /include/ "omap443x-clocks.dtsi" > > /* > - * Use dpll_per for sgx at 153.6MHz like droid4 stock v3.0.8 Android kernel > + * Use dpll_per for sgx at like droid4 stock v3.0.8 Android kernel Is is missing the value here (I guess this should be 307.2MHz) Regards, Ivo > */ > &sgx_module { > assigned-clocks = <&l3_gfx_clkctrl OMAP4_GPU_CLKCTRL 24>, > <&dpll_per_m7x2_ck>; > - assigned-clock-rates = <0>, <153600000>; > + assigned-clock-rates = <0>, <307200000>; > assigned-clock-parents = <&dpll_per_m7x2_ck>; > }; >