Re: [PATCH 4/4] ARM: dts: bcm2835: Add the V3D reset line
Stefan Wahren <[email protected]>
| Newsgroups | org.freedesktop.lists.dri-devel,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree |
|---|---|
| Message-ID | <[email protected]> |
Am 16.08.26 um 16:05 schrieb Maíra Canal: > The PM block exposes a reset line for the V3D block, which the vc4 driver > uses to reset the GPU when recovering from a hang instead of forcing its > power domain down. Wire it up in the shared V3D node, covering BCM2835, > BCM2836 and BCM2837. > > BCM2711 already describes the same reset line for its V3D node. > > Signed-off-by: Maíra Canal <[email protected]> Reviewed-by: Stefan Wahren <[email protected]> > --- > arch/arm/boot/dts/broadcom/bcm2835-common.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi b/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi > index 1e76b290510d..39eea8ce1058 100644 > --- a/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi > +++ b/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi > @@ -139,6 +139,7 @@ v3d: v3d@7ec00000 { > compatible = "brcm,bcm2835-v3d"; > reg = <0x7ec00000 0x1000>; > interrupts = <1 10>; > + resets = <&pm BCM2835_RESET_V3D>; > }; > > }; >