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Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0251-overlays-Update-README-with-removal-of-lirc-rpi.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0251-overlays-Update-README-with-removal-of-lirc-rpi.patch | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0251-overlays-Update-README-with-removal-of-lirc-rpi.patch b/target/linux/bcm27xx/patches-4.19/950-0251-overlays-Update-README-with-removal-of-lirc-rpi.patch deleted file mode 100644 index 02162129b4..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0251-overlays-Update-README-with-removal-of-lirc-rpi.patch +++ /dev/null @@ -1,91 +0,0 @@ -From f2c24ce7e03d059fa9f674d8ebf6286e8f0c38b6 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Wed, 5 Dec 2018 11:56:40 +0000 -Subject: [PATCH] overlays: Update README with removal of lirc-rpi - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - arch/arm/boot/dts/overlays/README | 57 ++++++++++++------------------- - 1 file changed, 21 insertions(+), 36 deletions(-) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -56,23 +56,29 @@ have its contents deleted (or commented - Using Overlays - ============== - --Overlays are loaded using the "dtoverlay" directive. As an example, consider --the popular lirc-rpi module, the Linux Infrared Remote Control driver. In the --pre-DT world this would be loaded from /etc/modules, with an explicit --"modprobe lirc-rpi" command, or programmatically by lircd. With DT enabled, --this becomes a line in config.txt: -- -- dtoverlay=lirc-rpi -- --This causes the file /boot/overlays/lirc-rpi.dtbo to be loaded. By --default it will use GPIOs 17 (out) and 18 (in), but this can be modified using --DT parameters: -- -- dtoverlay=lirc-rpi,gpio_out_pin=17,gpio_in_pin=13 -- --Parameters always have default values, although in some cases (e.g. "w1-gpio") --it is necessary to provided multiple overlays in order to get the desired --behaviour. See the list of overlays below for a description of the parameters -+Overlays are loaded using the "dtoverlay" config.txt setting. As an example, -+consider I2C Real Time Clock drivers. In the pre-DT world these would be loaded -+by writing a magic string comprising a device identifier and an I2C address to -+a special file in /sys/class/i2c-adapter, having first loaded the driver for -+the I2C interface and the RTC device - something like this: -+ -+ modprobe i2c-bcm2835 -+ modprobe rtc-ds1307 -+ echo ds1307 0x68 > /sys/class/i2c-adapter/i2c-1/new_device -+ -+With DT enabled, this becomes a line in config.txt: -+ -+ dtoverlay=i2c-rtc,ds1307 -+ -+This causes the file /boot/overlays/i2c-rtc.dtbo to be loaded and a "node" -+describing the DS1307 I2C device to be added to the Device Tree for the Pi. By -+default it usees address 0x68, but this can be modified with an additional DT -+parameter: -+ -+ dtoverlay=i2c-rtc,ds1307,addr=0x68 -+ -+Parameters usually have default values, although certain parameters are -+mandatory. See the list of overlays below for a description of the parameters - and their defaults. - - The Overlay and Parameter Reference -@@ -1135,29 +1141,8 @@ Params: <None> - - - Name: lirc-rpi --Info: Configures lirc-rpi (Linux Infrared Remote Control for Raspberry Pi) -- Consult the module documentation for more details. --Load: dtoverlay=lirc-rpi,<param>=<val> --Params: gpio_out_pin GPIO for output (default "17") -- -- gpio_in_pin GPIO for input (default "18") -- -- gpio_in_pull Pull up/down/off on the input pin -- (default "down") -- -- sense Override the IR receive auto-detection logic: -- "0" = force active-high -- "1" = force active-low -- "-1" = use auto-detection -- (default "-1") -- -- softcarrier Turn the software carrier "on" or "off" -- (default "on") -- -- invert "on" = invert the output pin (default "off") -- -- debug "on" = enable additional debug messages -- (default "off") -+Info: This overlay has been deprecated and removed - see gpio-ir -+Load: <Deprecated> - - - Name: ltc294x |