target/linux/mvebu/patches-5.4/011-arm64-dts-uDPU-remove-i2c-fast-mode.patch

   1 From fe3ec631a77ded87817f449691710a436a80caa7 Mon Sep 17 00:00:00 2001
   2 From: Russell King <rmk+kernel@armlinux.org.uk>
   3 Date: Sat, 16 Nov 2019 11:07:01 +0000
   4 Subject: [PATCH] arm64: dts: uDPU: remove i2c-fast-mode
   5
   6 The I2C bus violates the timing specifications when run in fast mode
   7 on the uDPU, so switch to 100kHz mode.
   8
   9 Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
  10 Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
  11 ---
  12  arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | 2 ++
  13  1 file changed, 2 insertions(+)
  14
  15 --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
  16 +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
  17 @@ -119,12 +119,14 @@
  18         status = "okay";
  19         pinctrl-names = "default";
  20         pinctrl-0 = <&i2c1_pins>;
  21 +       /delete-property/mrvl,i2c-fast-mode;
  22  };
  23
  24  &i2c1 {
  25         status = "okay";
  26         pinctrl-names = "default";
  27         pinctrl-0 = <&i2c2_pins>;
  28 +       /delete-property/mrvl,i2c-fast-mode;
  29
  30         lm75@48 {
  31                 status = "okay";