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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
| commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
| tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0202-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch | |
| parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
| download | upstream-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-5.4/950-0202-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0202-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0202-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch b/target/linux/bcm27xx/patches-5.4/950-0202-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch deleted file mode 100644 index c8d656a1cf..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0202-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch +++ /dev/null @@ -1,27 +0,0 @@ -From db2d840e64afb069ae3debab013610cce05ac099 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Wed, 12 Jun 2019 17:15:05 +0100 -Subject: [PATCH] w1: w1-gpio: Make GPIO an output for strong pullup - -The logic to drive the data line high to implement a strong pullup -assumed that the pin was already an output - setting a value does -not change an input. - -See: https://github.com/raspberrypi/firmware/issues/1143 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - drivers/w1/masters/w1-gpio.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/w1/masters/w1-gpio.c -+++ b/drivers/w1/masters/w1-gpio.c -@@ -30,7 +30,7 @@ static u8 w1_gpio_set_pullup(void *data, - * This will OVERRIDE open drain emulation and force-pull - * the line high for some time. - */ -- gpiod_set_raw_value(pdata->gpiod, 1); -+ gpiod_direction_output_raw(pdata->gpiod, 1); - msleep(pdata->pullup_duration); - /* - * This will simply set the line as input since we are doing |