target/linux/bcm53xx/patches-5.4/034-v5.10-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch

   1 From 5e396bb05b89e23e98e6d75749b77502e68210a4 Mon Sep 17 00:00:00 2001
   2 From: Christian Lamparter <chunkeey@gmail.com>
   3 Date: Sat, 22 Aug 2020 18:19:20 +0200
   4 Subject: [PATCH] ARM: dts: BCM5301X: Specify uart2 in the DT
   5
   6 The BCM53016 in the Meraki MR32 utilizes the third "uart2"
   7 to connect to a on-board Bluetooth-LE 4.0 BCM20732 chip.
   8
   9 Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
  10 Reviewed-by: Scott Branden <scott.branden@broadcom.com>
  11 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
  12
  13 --- a/arch/arm/boot/dts/bcm5301x.dtsi
  14 +++ b/arch/arm/boot/dts/bcm5301x.dtsi
  15 @@ -392,6 +392,15 @@
  16                 reg = <0x18105000 0x1000>;
  17         };
  18
  19 +       uart2: serial@18008000 {
  20 +               compatible = "ns16550a";
  21 +               reg = <0x18008000 0x20>;
  22 +               clocks = <&iprocslow>;
  23 +               interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
  24 +               reg-shift = <2>;
  25 +               status = "disabled";
  26 +       };
  27 +
  28         i2c0: i2c@18009000 {
  29                 compatible = "brcm,iproc-i2c";
  30                 reg = <0x18009000 0x50>;