diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0631-ARM-dts-bcm283x-Fix-vc4-s-firmware-bus-DMA-limitatio.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0631-ARM-dts-bcm283x-Fix-vc4-s-firmware-bus-DMA-limitatio.patch | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0631-ARM-dts-bcm283x-Fix-vc4-s-firmware-bus-DMA-limitatio.patch b/target/linux/bcm27xx/patches-5.4/950-0631-ARM-dts-bcm283x-Fix-vc4-s-firmware-bus-DMA-limitatio.patch deleted file mode 100644 index 31840e5437..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0631-ARM-dts-bcm283x-Fix-vc4-s-firmware-bus-DMA-limitatio.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 142ad0b8433d6beb87070bd39a6b2d23ca9cae30 Mon Sep 17 00:00:00 2001 -From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> -Date: Thu, 19 Mar 2020 20:00:13 +0100 -Subject: [PATCH] ARM: dts: bcm283x: Fix vc4's firmware bus DMA - limitations - -The bus is virtual and devices have to inherit their DMA constraints -from the underlying interconnect. So add an empty dma-ranges property to -the bus node, implying the firmware bus' DMA constraints are identical to -its parent's. - -Fixes: 7dbe8c62ceeb ("ARM: dts: Add minimal Raspberry Pi 4 support") -Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> -Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> ---- - arch/arm/boot/dts/bcm2835-rpi.dtsi | 1 + - 1 file changed, 1 insertion(+) - ---- a/arch/arm/boot/dts/bcm2835-rpi.dtsi -+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi -@@ -15,6 +15,7 @@ - firmware: firmware { - compatible = "raspberrypi,bcm2835-firmware", "simple-bus"; - mboxes = <&mailbox>; -+ dma-ranges; - }; - - power: power { |