fix --pins usage and filtering of boards in same pins file

[linux-gpio-pinout] / README.md

diff --git a/README.md b/README.md
index fff2147..fe50d98 100644 (file)
--- a/README.md
+++ b/README.md
@@ -24,5 +24,11 @@ to use device trees, do something like:
        ./overlay-load.sh /boot/overlay-user/gpio-led.dtbo
 
 
+To load kernel module for i2c sensors without writing device tree
+echo module_name address into i2c bus:
+
+echo lm75 0x49 > /sys/bus/i2c/devices/i2c-1/new_device
+
+
 
 i2c-usersapce/ contains random i2c userspace device drivers