openwrt/target/linux/bcm4908/patches-5.4/031-v5.12-0006-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch
Rafał Miłecki 707ad89f06 bcm4908: use backported switch & PMB DTS patches
Final versions differ slightly from what was used initially.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2021-01-20 22:00:15 +01:00

51 lines
1.4 KiB
Diff

From edcf90801c8e58bd6306d85a4e714a6f09f452df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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 <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
.../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 {