diff mbox series

[V2] arm64: dts: broadcom: bcm4908: describe PMB block

Message ID 20210113111547.19972-1-zajec5@gmail.com
State New
Headers show
Series [V2] arm64: dts: broadcom: bcm4908: describe PMB block | expand

Commit Message

Rafał Miłecki Jan. 13, 2021, 11:15 a.m. UTC 
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(-)

Comments

Florian Fainelli Jan. 20, 2021, 6:58 p.m. UTC | #1 
On Wed, 13 Jan 2021 12:15:47 +0100, Rafał Miłecki <zajec5@gmail.com> wrote:
> 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>

> ---


Applied to devicetree-arm64/next, thanks!
--
Florian
diff mbox series

Patch

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 {