diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0531-ARM-dts-Make-vcio-a-child-of-the-firmware-node.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0531-ARM-dts-Make-vcio-a-child-of-the-firmware-node.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0531-ARM-dts-Make-vcio-a-child-of-the-firmware-node.patch b/target/linux/bcm27xx/patches-5.15/950-0531-ARM-dts-Make-vcio-a-child-of-the-firmware-node.patch new file mode 100644 index 0000000000..c1adbb8df3 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0531-ARM-dts-Make-vcio-a-child-of-the-firmware-node.patch @@ -0,0 +1,30 @@ +From 52186b585d8834085c14fc088f1a36cd6184365c Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Tue, 12 Oct 2021 09:59:54 +0100 +Subject: [PATCH] ARM: dts: Make vcio a child of the firmware node + +In order to resolve a potential startup order bug, the vcio driver has +been rewritten as a platform driver that depends on a DT node for +its instantiation and to locate the firmware driver. + +Add that DT node. + +See: https://github.com/raspberrypi/linux/issues/4620 + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/bcm270x-rpi.dtsi | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/arch/arm/boot/dts/bcm270x-rpi.dtsi ++++ b/arch/arm/boot/dts/bcm270x-rpi.dtsi +@@ -152,3 +152,9 @@ + status = "disabled"; + }; + }; ++ ++&firmware { ++ vcio: vcio { ++ compatible = "raspberrypi,vcio"; ++ }; ++}; |