[PATCH V2] arm64: dts: broadcom: bcm4908: describe PMB block
From: Rafał Miłecki <zajec5@gmail.com>
Date: 2021-01-13 11:17:01
Also in:
linux-arm-kernel
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Rafał Miłecki <rafal@milecki.pl> 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> --- Florian: this patch is based on top of the [PATCH] arm64: dts: broadcom: bcm4908: describe internal switch one. Both modify "ranges". V2: Use simple-bus --- .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index d30dd2042786..65e186da81d9 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi@@ -108,7 +108,7 @@ soc { 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 @@ phy12: phy@c { }; }; }; + + 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 {
--
2.26.2