target/linux/bcm27xx/patches-5.15/950-0428-drm-vc4-Add-the-2711-HVS-as-a-suitable-DMA-node.patch

   1 From b7737b9299e9636e8ec2acaddf34300eb378ce50 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Mon, 26 Oct 2020 12:38:27 +0000
   4 Subject: [PATCH] drm/vc4: Add the 2711 HVS as a suitable DMA node
   5
   6 With vc4-drv node not being under /soc on Pi4, we need to
   7 adopt the correct DMA parameters from a suitable sub-component.
   8 Add "brcm,bcm2711-hvs" to that list of components.
   9
  10 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  11 ---
  12  drivers/gpu/drm/vc4/vc4_drv.c | 1 +
  13  1 file changed, 1 insertion(+)
  14
  15 --- a/drivers/gpu/drm/vc4/vc4_drv.c
  16 +++ b/drivers/gpu/drm/vc4/vc4_drv.c
  17 @@ -218,6 +218,7 @@ static void vc4_match_add_drivers(struct
  18
  19  const struct of_device_id vc4_dma_range_matches[] = {
  20         { .compatible = "brcm,bcm2835-hvs" },
  21 +       { .compatible = "brcm,bcm2711-hvs" },
  22         { .compatible = "raspberrypi,rpi-firmware-kms" },
  23         { .compatible = "brcm,bcm2835-v3d" },
  24         { .compatible = "brcm,cygnus-v3d" },