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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-16 23:40:32 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-17 15:11:22 +0200 |
| commit | 20ea6adbf199097c4f5f591ffee088340630dae4 (patch) | |
| tree | d6719d95e136611a1c25bbf7789652d6d402779d /target/linux/bcm27xx/patches-5.15/950-0416-dt-bindings-display-vc4-Add-phandle-to-the-firmware.patch | |
| parent | bca05bd072180dc38ef740b37ded9572a6db1981 (diff) | |
| download | upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.gz upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.bz2 upstream-20ea6adbf199097c4f5f591ffee088340630dae4.zip | |
bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B
Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0416-dt-bindings-display-vc4-Add-phandle-to-the-firmware.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0416-dt-bindings-display-vc4-Add-phandle-to-the-firmware.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0416-dt-bindings-display-vc4-Add-phandle-to-the-firmware.patch b/target/linux/bcm27xx/patches-5.15/950-0416-dt-bindings-display-vc4-Add-phandle-to-the-firmware.patch new file mode 100644 index 0000000000..478056d862 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0416-dt-bindings-display-vc4-Add-phandle-to-the-firmware.patch @@ -0,0 +1,31 @@ +From 895b50c0855bf5c19525249c388a4b72bf7b0302 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Wed, 23 Jun 2021 11:48:35 +0200 +Subject: [PATCH] dt-bindings: display: vc4: Add phandle to the + firmware + +The vc4 driver will need to tell the firmware that it takes over the +display for the firmware to free its resources (lower the clock, free +some memory, etc.) + +Let's add an optional phandle to our firmware node. + +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + .../devicetree/bindings/display/brcm,bcm2835-vc4.yaml | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml ++++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml +@@ -21,6 +21,11 @@ properties: + - brcm,bcm2835-vc4 + - brcm,cygnus-vc4 + ++ raspberrypi,firmware: ++ $ref: /schemas/types.yaml#/definitions/phandle ++ description: > ++ Phandle to the mailbox node to communicate with the firmware. ++ + required: + - compatible + |