Merge tag 'arm-soc/for-5.1/drivers' of https://github.com/Broadcom/stblinux into arm/drivers

This pull request contains Broadcom ARM/ARM64/MIPS based SoCs changes
for 5.1, please pull the following:

- Stefan updates the BCM2835 SoC driver with downstream properties and
  uses that to implement a reboot notifier to tell the VC4 firmware when
  Linux on the ARM CPU is rebooting

- Eric adds a proper power domain driver for the BCM283x SoCs and
  updates a bunch of drivers to have a better and clearer Device Tree
  definition to support power domains/breaking up of functionality. This
  requires converting the existing watchdog driver into a MFD and then
  breaking up the functionality into separate drivers and finally
  updating the DTS files to leverage the power domains information.

- Wei provides a fix for making a symbol static

* tag 'arm-soc/for-5.1/drivers' of https://github.com/Broadcom/stblinux:
  ARM: bcm283x: Switch V3D over to using the PM driver instead of firmware.
  ARM: bcm283x: Extend the WDT DT node out to cover the whole PM block. (v4)
  soc: bcm: bcm2835-pm: Make local symbol static
  soc: bcm: Make PM driver default for BCM2835
  soc: bcm: bcm2835-pm: Add support for power domains under a new binding.
  bcm2835-pm: Move bcm2835-watchdog's DT probe to an MFD.
  dt-bindings: soc: Add a new binding for the BCM2835 PM node. (v4)
  firmware: raspberrypi: notify VC4 firmware of a reboot
  soc: bcm2835: sync firmware properties with downstream

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 28 insertions, 0 deletions

diff --git a/include/dt-bindings/soc/bcm2835-pm.h b/include/dt-bindings/soc/bcm2835-pm.h
new file mode 100644
index 000000000000..153d75b8d99f
--- /dev/null
+++ b/include/dt-bindings/soc/bcm2835-pm.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+
+#ifndef _DT_BINDINGS_ARM_BCM2835_PM_H
+#define _DT_BINDINGS_ARM_BCM2835_PM_H
+
+#define BCM2835_POWER_DOMAIN_GRAFX		0
+#define BCM2835_POWER_DOMAIN_GRAFX_V3D		1
+#define BCM2835_POWER_DOMAIN_IMAGE		2
+#define BCM2835_POWER_DOMAIN_IMAGE_PERI		3
+#define BCM2835_POWER_DOMAIN_IMAGE_ISP		4
+#define BCM2835_POWER_DOMAIN_IMAGE_H264		5
+#define BCM2835_POWER_DOMAIN_USB		6
+#define BCM2835_POWER_DOMAIN_DSI0		7
+#define BCM2835_POWER_DOMAIN_DSI1		8
+#define BCM2835_POWER_DOMAIN_CAM0		9
+#define BCM2835_POWER_DOMAIN_CAM1		10
+#define BCM2835_POWER_DOMAIN_CCP2TX		11
+#define BCM2835_POWER_DOMAIN_HDMI		12
+
+#define BCM2835_POWER_DOMAIN_COUNT		13
+
+#define BCM2835_RESET_V3D			0
+#define BCM2835_RESET_ISP			1
+#define BCM2835_RESET_H264			2
+
+#define BCM2835_RESET_COUNT			3
+
+#endif /* _DT_BINDINGS_ARM_BCM2835_PM_H */