aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.4/950-0703-overlays-gpio-keys-Avoid-open-drain-warnings.patch
diff options
context:
space:
mode:
authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0703-overlays-gpio-keys-Avoid-open-drain-warnings.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
downloadupstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz
upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2
upstream-f07e572f6447465d8938679533d604e402b0f066.zip
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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.patch29
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>;
- };