arm64: dts: broadcom: bcm4908: describe PMB block

PMB (Power Management Bus) controls powering connected devices (e.g.
PCIe, USB, SATA). In BCM4908 it's a part of the PROCMON block.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index 3fa01886f3a1169131fea20d8409396f40fe3b16..9354077f74cd623a119b71014a259d812cf0d174 100644 (file)
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -108,7 +108,7 @@
                compatible = "simple-bus";
                #address-cells = <1>;
                #size-cells = <1>;
-               ranges = <0x00 0x00 0x80000000 0xd0000>;
+               ranges = <0x00 0x00 0x80000000 0x281000>;
 
                usb@c300 {
                        compatible = "generic-ehci";
@@ -213,6 +213,21 @@
                                };
                        };
                };
+
+               procmon: syscon@280000 {
+                       compatible = "simple-bus";
+                       reg = <0x280000 0x1000>;
+                       ranges;
+
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       power-controller@2800c0 {
+                               compatible = "brcm,bcm4908-pmb";
+                               reg = <0x2800c0 0x40>;
+                               #power-domain-cells = <1>;
+                       };
+               };
        };
 
        bus@ff800000 {