target/linux/bcm53xx/patches-4.4/035-ARM-BCM5301X-Set-vcc-gpio-for-USB-controllers-of-few.patch

   1 From dd70ccfaa79189feaa78609d44f7c3e7fa1dc6ff Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Wed, 23 Mar 2016 16:52:47 +0100
   4 Subject: [PATCH] ARM: BCM5301X: Set vcc-gpio for USB controllers of few
   5  devices
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 There are few devices that have USB power controlled using GPIO. Linux
  11 USB host driver (bcma-hcd) already supports this by reading vcc-gpio
  12 from DT. Set it properly for all known devices.
  13
  14 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  15 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
  16 ---
  17
  18 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
  19 +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
  20 @@ -139,3 +139,11 @@
  21  &uart0 {
  22         status = "okay";
  23  };
  24 +
  25 +&usb2 {
  26 +       vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
  27 +};
  28 +
  29 +&usb3 {
  30 +       vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>;
  31 +};
  32 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
  33 +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
  34 @@ -24,17 +24,6 @@
  35                 reg = <0x00000000 0x08000000>;
  36         };
  37
  38 -       axi@18000000 {
  39 -               usb3@23000 {
  40 -                       reg = <0x00023000 0x1000>;
  41 -
  42 -                       #address-cells = <1>;
  43 -                       #size-cells = <1>;
  44 -
  45 -                       vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
  46 -               };
  47 -       };
  48 -
  49         leds {
  50                 compatible = "gpio-leds";
  51
  52 @@ -97,3 +86,7 @@
  53  &uart0 {
  54         status = "okay";
  55  };
  56 +
  57 +&usb3 {
  58 +       vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
  59 +};
  60 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
  61 +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
  62 @@ -126,3 +126,8 @@
  63                 };
  64         };
  65  };
  66 +
  67 +
  68 +&usb2 {
  69 +       vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
  70 +};
  71 --- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
  72 +++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
  73 @@ -106,3 +106,11 @@
  74                 };
  75         };
  76  };
  77 +
  78 +&usb2 {
  79 +       vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
  80 +};
  81 +
  82 +&usb3 {
  83 +       vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
  84 +};
  85 --- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
  86 +++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
  87 @@ -109,3 +109,7 @@
  88         status = "okay";
  89         clock-frequency = <125000000>;
  90  };
  91 +
  92 +&usb3 {
  93 +       vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>;
  94 +};
  95 --- a/arch/arm/boot/dts/bcm5301x.dtsi
  96 +++ b/arch/arm/boot/dts/bcm5301x.dtsi
  97 @@ -207,6 +207,20 @@
  98                         gpio-controller;
  99                         #gpio-cells = <2>;
 100                 };
 101 +
 102 +               usb2: usb2@21000 {
 103 +                       reg = <0x00021000 0x1000>;
 104 +
 105 +                       #address-cells = <1>;
 106 +                       #size-cells = <1>;
 107 +               };
 108 +
 109 +               usb3: usb3@23000 {
 110 +                       reg = <0x00023000 0x1000>;
 111 +
 112 +                       #address-cells = <1>;
 113 +                       #size-cells = <1>;
 114 +               };
 115         };
 116
 117         lcpll0: lcpll0@1800c100 {