target/linux/bcm4908/patches-5.10/032-v5.13-0001-arm64-dts-broadcom-bcm4908-describe-USB-PHY.patch

   1 From 3c321ba794ca6383a4aa68ea803e18cc6ad44412 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Fri, 19 Feb 2021 06:50:26 +0100
   4 Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe USB PHY
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 BCM4908 uses slightly modified STB family USB PHY. It handles OHCI/EHCI
  10 and XHCI. It requires powering up using the PMB.
  11
  12 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  13 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
  14 ---
  15  .../bcm4908/bcm4906-netgear-r8000p.dts        | 17 +++++++++++++
  16  .../bcm4908/bcm4908-asus-gt-ac5300.dts        | 17 +++++++++++++
  17  .../boot/dts/broadcom/bcm4908/bcm4908.dtsi    | 25 ++++++++++++++++---
  18  3 files changed, 55 insertions(+), 4 deletions(-)
  19
  20 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
  21 +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
  22 @@ -26,6 +26,23 @@
  23         };
  24  };
  25
  26 +&usb_phy {
  27 +       brcm,ioc = <1>;
  28 +       status = "okay";
  29 +};
  30 +
  31 +&ehci {
  32 +       status = "okay";
  33 +};
  34 +
  35 +&ohci {
  36 +       status = "okay";
  37 +};
  38 +
  39 +&xhci {
  40 +       status = "okay";
  41 +};
  42 +
  43  &nandcs {
  44         nand-ecc-strength = <4>;
  45         nand-ecc-step-size = <512>;
  46 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
  47 +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
  48 @@ -44,6 +44,23 @@
  49         };
  50  };
  51
  52 +&usb_phy {
  53 +       brcm,ioc = <1>;
  54 +       status = "okay";
  55 +};
  56 +
  57 +&ehci {
  58 +       status = "okay";
  59 +};
  60 +
  61 +&ohci {
  62 +       status = "okay";
  63 +};
  64 +
  65 +&xhci {
  66 +       status = "okay";
  67 +};
  68 +
  69  &ports {
  70         port@0 {
  71                 label = "lan2";
  72 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
  73 +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
  74 @@ -2,6 +2,8 @@
  75
  76  #include <dt-bindings/interrupt-controller/irq.h>
  77  #include <dt-bindings/interrupt-controller/arm-gic.h>
  78 +#include <dt-bindings/phy/phy.h>
  79 +#include <dt-bindings/soc/bcm-pmb.h>
  80
  81  /dts-v1/;
  82
  83 @@ -110,24 +112,39 @@
  84                 #size-cells = <1>;
  85                 ranges = <0x00 0x00 0x80000000 0x281000>;
  86
  87 -               usb@c300 {
  88 +               usb_phy: usb-phy@c200 {
  89 +                       compatible = "brcm,bcm4908-usb-phy";
  90 +                       reg = <0xc200 0x100>;
  91 +                       reg-names = "ctrl";
  92 +                       power-domains = <&pmb BCM_PMB_HOST_USB>;
  93 +                       dr_mode = "host";
  94 +                       brcm,has-xhci;
  95 +                       brcm,has-eohci;
  96 +                       #phy-cells = <1>;
  97 +                       status = "disabled";
  98 +               };
  99 +
 100 +               ehci: usb@c300 {
 101                         compatible = "generic-ehci";
 102                         reg = <0xc300 0x100>;
 103                         interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 104 +                       phys = <&usb_phy PHY_TYPE_USB2>;
 105                         status = "disabled";
 106                 };
 107
 108 -               usb@c400 {
 109 +               ohci: usb@c400 {
 110                         compatible = "generic-ohci";
 111                         reg = <0xc400 0x100>;
 112                         interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 113 +                       phys = <&usb_phy PHY_TYPE_USB2>;
 114                         status = "disabled";
 115                 };
 116
 117 -               usb@d000 {
 118 +               xhci: usb@d000 {
 119                         compatible = "generic-xhci";
 120                         reg = <0xd000 0x8c8>;
 121                         interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 122 +                       phys = <&usb_phy PHY_TYPE_USB3>;
 123                         status = "disabled";
 124                 };
 125
 126 @@ -222,7 +239,7 @@
 127                         #address-cells = <1>;
 128                         #size-cells = <1>;
 129
 130 -                       power-controller@2800c0 {
 131 +                       pmb: power-controller@2800c0 {
 132                                 compatible = "brcm,bcm4908-pmb";
 133                                 reg = <0x2800c0 0x40>;
 134                                 #power-domain-cells = <1>;