brcm2708: rename target to bcm27xx
[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0814-overlays-dwc2-Increase-RX-FIFO-size.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0814-overlays-dwc2-Increase-RX-FIFO-size.patch b/target/linux/brcm2708/patches-4.19/950-0814-overlays-dwc2-Increase-RX-FIFO-size.patch
deleted file mode 100644 (file)
index a8e7bd3..0000000
+++ /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";
-               };