From edcf90801c8e58bd6306d85a4e714a6f09f452df Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 13 Jan 2021 12:15:47 +0100 Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe PMB block MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Florian Fainelli --- .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) --- 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 {