* [PATCH 1/1] ARM: dts: omap443x: Correct sgx clock to 307.2MHz as used on motorola vendor kernel
@ 2020-12-30 13:51 Carl Philipp Klemm
2020-12-30 14:30 ` Ivaylo Dimitrov
0 siblings, 1 reply; 2+ messages in thread
From: Carl Philipp Klemm @ 2020-12-30 13:51 UTC (permalink / raw)
To: tony, bcousson; +Cc: robh+dt, linux-omap, devicetree
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 <philipp@uvos.xyz>
---
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
*/
&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>;
};
--
2.29.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/1] ARM: dts: omap443x: Correct sgx clock to 307.2MHz as used on motorola vendor kernel
2020-12-30 13:51 [PATCH 1/1] ARM: dts: omap443x: Correct sgx clock to 307.2MHz as used on motorola vendor kernel Carl Philipp Klemm
@ 2020-12-30 14:30 ` Ivaylo Dimitrov
0 siblings, 0 replies; 2+ messages in thread
From: Ivaylo Dimitrov @ 2020-12-30 14:30 UTC (permalink / raw)
To: Carl Philipp Klemm; +Cc: tony, bcousson, robh+dt, linux-omap, devicetree
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 <philipp@uvos.xyz>
> ---
> 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>;
> };
>
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2020-12-30 13:51 [PATCH 1/1] ARM: dts: omap443x: Correct sgx clock to 307.2MHz as used on motorola vendor kernel Carl Philipp Klemm
2020-12-30 14:30 ` Ivaylo Dimitrov
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