releases/4.20.16/dts-ci20-fix-bugs-in-ci20-s-device-tree.patch

   1 From d81f84a0c8499ebca6608a9d900794acbe5a25f3 Mon Sep 17 00:00:00 2001
   2 From: Zhou Yanjie <zhouyanjie@cduestc.edu.cn>
   3 Date: Fri, 25 Jan 2019 02:22:15 +0800
   4 Subject: DTS: CI20: Fix bugs in ci20's device tree.
   5
   6 [ Upstream commit 1ca1c87f91d9dc50d6a38e2177b2032996e7901c ]
   7
   8 According to the Schematic, the hardware of ci20 leads to uart3,
   9 but not to uart2. Uart2 is miswritten in the original code.
  10
  11 Signed-off-by: Zhou Yanjie <zhouyanjie@cduestc.edu.cn>
  12 Signed-off-by: Paul Burton <paul.burton@mips.com>
  13 Cc: linux-mips <linux-mips@vger.kernel.org>
  14 Cc: linux-kernel <linux-kernel@vger.kernel.org>
  15 Cc: devicetree@vger.kernel.org
  16 Cc: robh+dt@kernel.org
  17 Cc: ralf@linux-mips.org
  18 Cc: jhogan@kernel.org
  19 Cc: mark.rutland@arm.com
  20 Cc: malat@debian.org
  21 Cc: ezequiel@collabora.co.uk
  22 Cc: ulf.hansson@linaro.org
  23 Cc: syq <syq@debian.org>
  24 Cc: jiaxun.yang <jiaxun.yang@flygoat.com>
  25 Signed-off-by: Sasha Levin <sashal@kernel.org>
  26 ---
  27  arch/mips/boot/dts/ingenic/ci20.dts | 8 ++++----
  28  1 file changed, 4 insertions(+), 4 deletions(-)
  29
  30 diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
  31 index 50cff3cbcc6d..4f7b1fa31cf5 100644
  32 --- a/arch/mips/boot/dts/ingenic/ci20.dts
  33 +++ b/arch/mips/boot/dts/ingenic/ci20.dts
  34 @@ -76,7 +76,7 @@
  35         status = "okay";
  36
  37         pinctrl-names = "default";
  38 -       pinctrl-0 = <&pins_uart2>;
  39 +       pinctrl-0 = <&pins_uart3>;
  40  };
  41
  42  &uart4 {
  43 @@ -196,9 +196,9 @@
  44                 bias-disable;
  45         };
  46
  47 -       pins_uart2: uart2 {
  48 -               function = "uart2";
  49 -               groups = "uart2-data", "uart2-hwflow";
  50 +       pins_uart3: uart3 {
  51 +               function = "uart3";
  52 +               groups = "uart3-data", "uart3-hwflow";
  53                 bias-disable;
  54         };
  55
  56 --
  57 2.19.1
  58