Commit 3ac395a5 authored by Nicolas Saenz Julienne's avatar Nicolas Saenz Julienne
Browse files

ARM: dts: bcm283x: Use firmware PM driver for V3D 



The register based driver turned out to be unstable, specially on RPi3a+
but not limited to it. While a fix is being worked on, we roll back to
using firmware based scheme.

Fixes: e1dc2b2e ("ARM: bcm283x: Switch V3D over to using the PM driver instead of firmware")
Signed-off-by: default avatarNicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tested-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/20200303173217.3987-1-nsaenzjulienne@suse.de
parent 8f7a54a7

arch/arm/boot/dts/bcm2835-common.dtsi

+0 −1
Original line number Diff line number Diff line
@@ -130,7 +130,6 @@ 
			compatible = "brcm,bcm2835-v3d";

			reg = <0x7ec00000 0x1000>;

			interrupts = <1 10>;

			power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;

		};



		vc4: gpu {

arch/arm/boot/dts/bcm2835-rpi-common.dtsi

0 → 100644
+12 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * This include file covers the common peripherals and configuration between

 * bcm2835, bcm2836 and bcm2837 implementations that interact with RPi's

 * firmware interface.

 */



#include <dt-bindings/power/raspberrypi-power.h>



&v3d {

	power-domains = <&power RPI_POWER_DOMAIN_V3D>;

};

arch/arm/boot/dts/bcm2835.dtsi

+1 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

#include "bcm283x.dtsi"

#include "bcm2835-common.dtsi"

#include "bcm2835-rpi-common.dtsi"



/ {

	compatible = "brcm,bcm2835";

arch/arm/boot/dts/bcm2836.dtsi

+1 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

#include "bcm283x.dtsi"

#include "bcm2835-common.dtsi"

#include "bcm2835-rpi-common.dtsi"



/ {

	compatible = "brcm,bcm2836";

arch/arm/boot/dts/bcm2837.dtsi

+1 −0
Original line number Diff line number Diff line 
#include "bcm283x.dtsi"

#include "bcm2835-common.dtsi"

#include "bcm2835-rpi-common.dtsi"



/ {

	compatible = "brcm,bcm2837";

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