target/linux/sunxi/patches-4.14/101-arm64-dts-allwinner-a64-Enable-A64-timer-workaround.patch

   1 From 55ec26d6a4241363fa94f15377ebd8f1116fbfd7 Mon Sep 17 00:00:00 2001
   2 From: Samuel Holland <samuel@sholland.org>
   3 Date: Sat, 12 Jan 2019 20:17:19 -0600
   4 Subject: [PATCH] arm64: dts: allwinner: a64: Enable A64 timer workaround
   5
   6 As instability in the architectural timer has been observed on multiple
   7 devices using this SoC, inluding the Pine64 and the Orange Pi Win,
   8 enable the workaround in the SoC's device tree.
   9
  10 Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
  11 Signed-off-by: Samuel Holland <samuel@sholland.org>
  12 Signed-off-by: Chen-Yu Tsai <wens@csie.org>
  13 ---
  14  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 1 +
  15  1 file changed, 1 insertion(+)
  16
  17 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
  18 +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
  19 @@ -114,6 +114,7 @@
  20
  21         timer {
  22                 compatible = "arm,armv8-timer";
  23 +               allwinner,erratum-unknown1;
  24                 interrupts = <GIC_PPI 13
  25                         (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
  26                              <GIC_PPI 14