You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.9 KiB
78 lines
2.9 KiB
6 years ago
|
From 00267dfa96c9ac658c0bf7be980f2b72ba774921 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
||
|
|
Date: Thu, 15 Feb 2018 09:36:52 +0000
|
||
|
|
Subject: [PATCH 206/454] overlays: Allow multiple instances of gpio-ir[-tx]
|
||
|
|
|
||
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
|
||
|
|
---
|
||
|
|
arch/arm/boot/dts/overlays/gpio-ir-overlay.dts | 10 ++++++----
|
||
|
|
arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts | 10 ++++++----
|
||
|
|
2 files changed, 12 insertions(+), 8 deletions(-)
|
||
|
|
|
||
|
|
--- a/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts
|
||
|
|
+++ b/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts
|
||
|
|
@@ -8,7 +8,7 @@
|
||
|
|
fragment@0 {
|
||
|
|
target-path = "/";
|
||
|
|
__overlay__ {
|
||
|
|
- gpio_ir: ir-receiver {
|
||
|
|
+ gpio_ir: ir-receiver@12 {
|
||
|
|
compatible = "gpio-ir-receiver";
|
||
|
|
|
||
|
|
// pin number, high or low
|
||
|
|
@@ -25,7 +25,7 @@
|
||
|
|
fragment@1 {
|
||
|
|
target = <&gpio>;
|
||
|
|
__overlay__ {
|
||
|
|
- gpio_ir_pins: gpio_ir_pins {
|
||
|
|
+ gpio_ir_pins: gpio_ir_pins@12 {
|
||
|
|
brcm,pins = <18>; // pin 18
|
||
|
|
brcm,function = <0>; // in
|
||
|
|
brcm,pull = <1>; // down
|
||
|
|
@@ -35,8 +35,10 @@
|
||
|
|
|
||
|
|
__overrides__ {
|
||
|
|
// parameters
|
||
|
|
- gpio_pin = <&gpio_ir>,"gpios:4",
|
||
|
|
- <&gpio_ir_pins>,"brcm,pins:0"; // pin number
|
||
|
|
+ gpio_pin = <&gpio_ir>,"gpios:4", // pin number
|
||
|
|
+ <&gpio_ir>,"reg:0",
|
||
|
|
+ <&gpio_ir_pins>,"brcm,pins:0",
|
||
|
|
+ <&gpio_ir_pins>,"reg:0";
|
||
|
|
gpio_pull = <&gpio_ir_pins>,"brcm,pull:0"; // pull-up/down state
|
||
|
|
|
||
|
|
rc-map-name = <&gpio_ir>,"linux,rc-map-name"; // default rc map
|
||
|
|
--- a/arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts
|
||
|
|
+++ b/arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts
|
||
|
|
@@ -7,7 +7,7 @@
|
||
|
|
fragment@0 {
|
||
|
|
target = <&gpio>;
|
||
|
|
__overlay__ {
|
||
|
|
- gpio_ir_tx_pins: gpio_ir_tx_pins {
|
||
|
|
+ gpio_ir_tx_pins: gpio_ir_tx_pins@12 {
|
||
|
|
brcm,pins = <18>;
|
||
|
|
brcm,function = <1>; // out
|
||
|
|
};
|
||
|
|
@@ -17,7 +17,7 @@
|
||
|
|
fragment@1 {
|
||
|
|
target-path = "/";
|
||
|
|
__overlay__ {
|
||
|
|
- gpio_ir_tx: gpio-ir-transmitter {
|
||
|
|
+ gpio_ir_tx: gpio-ir-transmitter@12 {
|
||
|
|
compatible = "gpio-ir-tx";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&gpio_ir_tx_pins>;
|
||
|
|
@@ -27,8 +27,10 @@
|
||
|
|
};
|
||
|
|
|
||
|
|
__overrides__ {
|
||
|
|
- gpio_pin = <&gpio_ir_tx>, "gpios:4",
|
||
|
|
- <&gpio_ir_tx_pins>, "brcm,pins:0"; // pin number
|
||
|
|
+ gpio_pin = <&gpio_ir_tx>, "gpios:4", // pin number
|
||
|
|
+ <&gpio_ir_tx>, "reg:0",
|
||
|
|
+ <&gpio_ir_tx_pins>, "brcm,pins:0",
|
||
|
|
+ <&gpio_ir_tx_pins>, "reg:0";
|
||
|
|
invert = <&gpio_ir_tx>, "gpios:8"; // 1 = active low
|
||
|
|
};
|
||
|
|
};
|