From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/Documentation/devicetree/bindings/gpio/gpio-omap.txt | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/kernel/Documentation/devicetree/bindings/gpio/gpio-omap.txt b/kernel/Documentation/devicetree/bindings/gpio/gpio-omap.txt
index 8d95052..e57b2cb 100644
--- a/kernel/Documentation/devicetree/bindings/gpio/gpio-omap.txt
+++ b/kernel/Documentation/devicetree/bindings/gpio/gpio-omap.txt
@@ -5,6 +5,8 @@
- "ti,omap2-gpio" for OMAP2 controllers
- "ti,omap3-gpio" for OMAP3 controllers
- "ti,omap4-gpio" for OMAP4 controllers
+- reg : Physical base address of the controller and length of memory mapped
+ region.
- gpio-controller : Marks the device node as a GPIO controller.
- #gpio-cells : Should be two.
- first cell is the pin number
@@ -18,6 +20,8 @@
2 = high-to-low edge triggered.
4 = active high level-sensitive.
8 = active low level-sensitive.
+- interrupts : The interrupt the controller is rising as output when an
+ interrupt occures
OMAP specific properties:
- ti,hwmods: Name of the hwmod associated to the GPIO:
@@ -29,11 +33,13 @@
Example:
-gpio4: gpio4 {
+gpio0: gpio@44e07000 {
compatible = "ti,omap4-gpio";
- ti,hwmods = "gpio4";
+ reg = <0x44e07000 0x1000>;
+ ti,hwmods = "gpio1";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ interrupts = <96>;
};
--
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