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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-27 17:29:45 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-28 10:36:27 +0200 |
commit | 745c447579326d26a239676173854065fae1a197 (patch) | |
tree | e24a7dc47314abc0689ec251569272832121bf70 /target/linux/bcm27xx/patches-4.19/950-0813-overlays-dwc2-Increase-RX-FIFO-size.patch | |
parent | ad84c095028f6ddef95a92e028760cce23d32f6c (diff) | |
download | upstream-745c447579326d26a239676173854065fae1a197.tar.gz upstream-745c447579326d26a239676173854065fae1a197.tar.bz2 upstream-745c447579326d26a239676173854065fae1a197.zip |
bcm27xx: remove linux 4.19 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0813-overlays-dwc2-Increase-RX-FIFO-size.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0813-overlays-dwc2-Increase-RX-FIFO-size.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0813-overlays-dwc2-Increase-RX-FIFO-size.patch b/target/linux/bcm27xx/patches-4.19/950-0813-overlays-dwc2-Increase-RX-FIFO-size.patch deleted file mode 100644 index a8e7bd3c90..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0813-overlays-dwc2-Increase-RX-FIFO-size.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 389107911744588cce5e06c23a058c9cfb641f33 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.com> -Date: Tue, 4 Feb 2020 13:03:21 +0000 -Subject: [PATCH] overlays: dwc2: Increase RX FIFO size - -The previous version of the dwc2 overlay set the RX FIFO size to -256 4-byte words. This sounds large enough for a 1024 byte packet (the -largest isochronous high speed packet allowed), but it doesn't take -into account some extra space needed by the hardware. - -Minas Harutyunyan at Synopsys (the source of the DWC OTG design) -came up with a more correct value, 301, but since there is spare packet -RAM this can be increased to 558 to allow two packets per frame. - -See: https://github.com/raspberrypi/linux/issues/3447 - -Signed-off-by: Phil Elwell <phil@raspberrypi.com> ---- - arch/arm/boot/dts/overlays/dwc2-overlay.dts | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/arm/boot/dts/overlays/dwc2-overlay.dts -+++ b/arch/arm/boot/dts/overlays/dwc2-overlay.dts -@@ -12,7 +12,7 @@ - compatible = "brcm,bcm2835-usb"; - dr_mode = "otg"; - g-np-tx-fifo-size = <32>; -- g-rx-fifo-size = <256>; -+ g-rx-fifo-size = <558>; - g-tx-fifo-size = <512 512 512 512 512 256 256>; - status = "okay"; - }; |