From 5f56bdf8889c7d8e0351a09e56036fac5fc074ff Mon Sep 17 00:00:00 2001 From: Owen Carter Date: Wed, 4 Sep 2024 17:33:27 +0200 Subject: [PATCH] Lora HAT device tree notes --- alt-trees/lora/README.md | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/alt-trees/lora/README.md b/alt-trees/lora/README.md index 921163e..a824156 100644 --- a/alt-trees/lora/README.md +++ b/alt-trees/lora/README.md @@ -1,10 +1,10 @@ -# A device tree for my LORA hat.. +# A device tree for my LORA HAT.. * Brings a UART out for talking to the HAT +* Leaves pins `7`, `13` and `15` free since these are used to control and monitor the HAT * Has the SPI interface in case I add a screen, and an I2C interface for talking to peripherals. -* Otherwise unassigned.. - -nb: screen is https://www.waveshare.com/wiki/3.5inch_RPi_LCD_(A) +Nb: screen is https://www.waveshare.com/wiki/3.5inch_RPi_LCD_(A) +``` MangoPI MQ Pro GPIO header (dtb name: MangoPi MQ Pro) Gpio Header: @@ -36,3 +36,4 @@ Other gpio outputs of interest: Notes: - I2C pins 3,5,27 and 28 (PG13, PG12, PE17 and PE16) have 10K pullup resistors to 3v3 - The Status LED (PD18) is common with the LED_PWM pin on the DSI/LVDS output +```