git.openwrt.org Git - openwrt/staging/jow.git/blob

   1 From edcf90801c8e58bd6306d85a4e714a6f09f452df Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Wed, 13 Jan 2021 12:15:47 +0100
   4 Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe PMB block
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 PMB (Power Management Bus) controls powering connected devices (e.g.
  10 PCIe, USB, SATA). In BCM4908 it's a part of the PROCMON block.
  11
  12 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  13 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
  14 ---
  15  .../boot/dts/broadcom/bcm4908/bcm4908.dtsi      | 17 ++++++++++++++++-
  16  1 file changed, 16 insertions(+), 1 deletion(-)
  17
  18 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
  19 +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
  20 @@ -108,7 +108,7 @@
  21                 compatible = "simple-bus";
  22                 #address-cells = <1>;
  23                 #size-cells = <1>;
  24 -               ranges = <0x00 0x00 0x80000000 0xd0000>;
  25 +               ranges = <0x00 0x00 0x80000000 0x281000>;
  26
  27                 usb@c300 {
  28                         compatible = "generic-ehci";
  29 @@ -213,6 +213,21 @@
  30                                 };
  31                         };
  32                 };
  33 +
  34 +               procmon: syscon@280000 {
  35 +                       compatible = "simple-bus";
  36 +                       reg = <0x280000 0x1000>;
  37 +                       ranges;
  38 +
  39 +                       #address-cells = <1>;
  40 +                       #size-cells = <1>;
  41 +
  42 +                       power-controller@2800c0 {
  43 +                               compatible = "brcm,bcm4908-pmb";
  44 +                               reg = <0x2800c0 0x40>;
  45 +                               #power-domain-cells = <1>;
  46 +                       };
  47 +               };
  48         };
  49
  50         bus@ff800000 {