brcm2708: add linux 4.19 support

Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709)

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/target/linux/brcm2708/patches-4.19/950-0651-BCM270X_DT-Leave-bulk-channel-in-dma-channel-mask.patch b/target/linux/brcm2708/patches-4.19/950-0651-BCM270X_DT-Leave-bulk-channel-in-dma-channel-mask.patch
new file mode 100644
index 0000000000..cc306b1427
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0651-BCM270X_DT-Leave-bulk-channel-in-dma-channel-mask.patch
@@ -0,0 +1,27 @@
+From 9f8ebf6f517f48041ccb16b80493537eb8522738 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Wed, 5 Jun 2019 21:32:03 +0100
+Subject: [PATCH 651/703] 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>;
+ };