brcm2708: update to latest patches from RPi foundation

[openwrt/staging/dedeckeh.git] / target / linux / brcm2708 / patches-4.19 / 950-0566-BCM270X_DT-Leave-bulk-channel-in-dma-channel-mask.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0566-BCM270X_DT-Leave-bulk-channel-in-dma-channel-mask.patch b/target/linux/brcm2708/patches-4.19/950-0566-BCM270X_DT-Leave-bulk-channel-in-dma-channel-mask.patch
new file mode 100644 (file)
index 0000000..20d08ba
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0566-BCM270X_DT-Leave-bulk-channel-in-dma-channel-mask.patch
@@ -0,0 +1,27 @@
+From db81536216256cdd4b8a17879e6628be47c74414 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Wed, 5 Jun 2019 21:32:03 +0100
+Subject: [PATCH] BCM270X_DT: Leave bulk channel in dma channel mask
+
+The updated bcm2835-dma driver does not require the BULK channel
+to be removed from the set of available channels, as provided by
+dma-channel-mask.
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/bcm2708-rpi.dtsi | 4 ----
+ 1 file changed, 4 deletions(-)
+
+--- a/arch/arm/boot/dts/bcm2708-rpi.dtsi
++++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi
+@@ -124,10 +124,6 @@
+       };
+ };
+ 
+-&dma {
+-      brcm,dma-channel-mask = <0x7f34>;
+-};
+-
+ &hdmi {
+       power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ };