Messages in this thread Patch in this message | | | From | Amelie Delaunay <> | Subject | [PATCH 1/1] ARM: dts: stm32: adjust USB OTG gadget fifo sizes in stm32mp151 | Date | Tue, 10 Nov 2020 14:10:59 +0100 |
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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"; -- 2.17.1
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