diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0703-overlays-gpio-keys-Avoid-open-drain-warnings.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0703-overlays-gpio-keys-Avoid-open-drain-warnings.patch | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0703-overlays-gpio-keys-Avoid-open-drain-warnings.patch b/target/linux/bcm27xx/patches-5.4/950-0703-overlays-gpio-keys-Avoid-open-drain-warnings.patch deleted file mode 100644 index 579b3b61b6..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0703-overlays-gpio-keys-Avoid-open-drain-warnings.patch +++ /dev/null @@ -1,29 +0,0 @@ -From ae10c15867d9a5b85eefaf11333bd30473af4b2b Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.com> -Date: Sat, 2 May 2020 13:43:06 +0100 -Subject: [PATCH] overlays: gpio-keys: Avoid open-drain warnings - -The i2c-gpio driver expects to use a GPIO in open-drain mode. Failure -to configure it in that way causes alarming warnings in the kernel log. -The BCM283x and BCM2711 GPIO blocks don't support open-drain mode, -but i2c-gpio works anyway. Silence the warning by declaring that -open-drain mode has been enabled by other means. - -See: https://github.com/raspberrypi/firmware/issues/1381 - -Signed-off-by: Phil Elwell <phil@raspberrypi.com> ---- - arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts -+++ b/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts -@@ -16,6 +16,8 @@ - &gpio 24 0 /* scl */ - >; - i2c-gpio,delay-us = <2>; /* ~100 kHz */ -+ i2c-gpio,sda-open-drain; -+ i2c-gpio,scl-open-drain; - #address-cells = <1>; - #size-cells = <0>; - }; |