Messages in this thread | | | Subject | Re: [PATCH 1/1] ARM: dts: stm32: adjust USB OTG gadget fifo sizes in stm32mp151 | From | Alexandre Torgue <> | Date | Tue, 17 Nov 2020 10:59:23 +0100 |
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Hi Amélie
On 11/10/20 2:10 PM, Amelie Delaunay wrote: > Defaut use case on stm32mp151 USB OTG is ethernet gadget, using EP1 bulk > endpoint (MPS=512 bytes) and EP2 interrupt endpoint (MPS=16 bytes). > This patch optimizes USB OTG FIFO sizes accordingly. > > Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> > --- > arch/arm/boot/dts/stm32mp151.dtsi | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi > index 6ffcf06dc0e8..928e31db1526 100644 > --- a/arch/arm/boot/dts/stm32mp151.dtsi > +++ b/arch/arm/boot/dts/stm32mp151.dtsi > @@ -1070,9 +1070,9 @@ > resets = <&rcc USBO_R>; > reset-names = "dwc2"; > interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; > - g-rx-fifo-size = <256>; > + g-rx-fifo-size = <512>; > g-np-tx-fifo-size = <32>; > - g-tx-fifo-size = <128 128 64 64 64 64 32 32>; > + g-tx-fifo-size = <256 16 16 16 16 16 16 16>; > dr_mode = "otg"; > usb33d-supply = <&usb33>; > status = "disabled"; >
Applied on stm32-next.
Thanks. Alex
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