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authorJohn Crispin <john@openwrt.org>2015-02-11 10:17:55 +0000
committerJohn Crispin <john@openwrt.org>2015-02-11 10:17:55 +0000
commit408c9696264f8e25e4e4f6410e93d2edd06e59dd (patch)
tree1c9e8fbacb1508e8561c43f87389edf02cfb0955 /target/linux/brcm2708/patches-3.18/0078-Add-pps-gpio-DT-overlay.patch
parentf90d9d486a8842077e68e90bba2b276ac1336bab (diff)
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brcm2708: update to v3.18
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 44392
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0078-Add-pps-gpio-DT-overlay.patch')
-rwxr-xr-xtarget/linux/brcm2708/patches-3.18/0078-Add-pps-gpio-DT-overlay.patch68
1 files changed, 68 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0078-Add-pps-gpio-DT-overlay.patch b/target/linux/brcm2708/patches-3.18/0078-Add-pps-gpio-DT-overlay.patch
new file mode 100755
index 0000000000..cb40c25e85
--- /dev/null
+++ b/target/linux/brcm2708/patches-3.18/0078-Add-pps-gpio-DT-overlay.patch
@@ -0,0 +1,68 @@
+From 4cd9d10a9cd482e993dcfe3bd1d576ad0d11c3c3 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Mon, 26 Jan 2015 09:18:24 +0000
+Subject: [PATCH 078/114] Add pps-gpio DT overlay
+
+Parameters:
+ gpiopin=<input pin> // Default 18
+---
+ arch/arm/boot/dts/Makefile | 1 +
+ arch/arm/boot/dts/pps-gpio-overlay.dts | 34 ++++++++++++++++++++++++++++++++++
+ 2 files changed, 35 insertions(+)
+ create mode 100644 arch/arm/boot/dts/pps-gpio-overlay.dts
+
+diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
+index 4e1ec2d..4d1224b 100644
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -62,6 +62,7 @@ dtb-$(CONFIG_BCM2708_DT) += hifiberry-amp-overlay.dtb
+ dtb-$(CONFIG_BCM2708_DT) += iqaudio-dac-overlay.dtb
+ dtb-$(CONFIG_BCM2708_DT) += iqaudio-dacplus-overlay.dtb
+ dtb-$(CONFIG_BCM2708_DT) += lirc-rpi-overlay.dtb
++dtb-$(CONFIG_BCM2708_DT) += pps-gpio-overlay.dtb
+ dtb-$(CONFIG_BCM2708_DT) += w1-gpio-overlay.dtb
+ dtb-$(CONFIG_BCM2708_DT) += w1-gpio-pullup-overlay.dtb
+ dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
+diff --git a/arch/arm/boot/dts/pps-gpio-overlay.dts b/arch/arm/boot/dts/pps-gpio-overlay.dts
+new file mode 100644
+index 0000000..40bf0e1
+--- /dev/null
++++ b/arch/arm/boot/dts/pps-gpio-overlay.dts
+@@ -0,0 +1,34 @@
++/dts-v1/;
++/plugin/;
++
++/ {
++ compatible = "brcm,bcm2708";
++ fragment@0 {
++ target-path = "/";
++ __overlay__ {
++ pps: pps {
++ compatible = "pps-gpio";
++ pinctrl-names = "default";
++ pinctrl-0 = <&pps_pins>;
++ gpios = <&gpio 18 0>;
++ status = "okay";
++ };
++ };
++ };
++
++ fragment@1 {
++ target = <&gpio>;
++ __overlay__ {
++ pps_pins: pps_pins {
++ brcm,pins = <18>;
++ brcm,function = <0>; // in
++ brcm,pull = <0>; // off
++ };
++ };
++ };
++
++ __overrides__ {
++ gpiopin = <&pps>,"gpios:4",
++ <&pps_pins>,"brcm,pins:0";
++ };
++};
+--
+1.8.3.2
+