diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0070-Adding-w1-gpio-device-tree-overlays.patch')
-rw-r--r-- | target/linux/brcm2708/patches-3.18/0070-Adding-w1-gpio-device-tree-overlays.patch | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0070-Adding-w1-gpio-device-tree-overlays.patch b/target/linux/brcm2708/patches-3.18/0070-Adding-w1-gpio-device-tree-overlays.patch deleted file mode 100644 index bf1a63433b..0000000000 --- a/target/linux/brcm2708/patches-3.18/0070-Adding-w1-gpio-device-tree-overlays.patch +++ /dev/null @@ -1,106 +0,0 @@ -From 2fea9b14e39bd6c64e362ba7d170b67d09206987 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Thu, 15 Jan 2015 10:39:06 +0000 -Subject: [PATCH 070/114] Adding w1-gpio device tree overlays - -N.B. Requires firmware supporting multi-target overrides - -w1-gpio-overlay: - Use if a pullup pin is not required. - Parameters: - gpiopin=<i/o pin> // default 4 - -w1-gpio-pullup-overlay: - Use if a pullup pin is required. - Parameters: - gpiopin=<i/o pin> // default 4 - pullup=<pullup pin> // default 5 ---- - arch/arm/boot/dts/w1-gpio-overlay.dts | 37 ++++++++++++++++++++++++++ - arch/arm/boot/dts/w1-gpio-pullup-overlay.dts | 39 ++++++++++++++++++++++++++++ - 2 files changed, 76 insertions(+) - create mode 100644 arch/arm/boot/dts/w1-gpio-overlay.dts - create mode 100644 arch/arm/boot/dts/w1-gpio-pullup-overlay.dts - ---- /dev/null -+++ b/arch/arm/boot/dts/w1-gpio-overlay.dts -@@ -0,0 +1,37 @@ -+// Definitions for lirc-rpi module -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2708"; -+ -+ fragment@0 { -+ target-path = "/"; -+ __overlay__ { -+ -+ w1: onewire@0 { -+ compatible = "w1-gpio"; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&w1_pins>; -+ gpios = <&gpio 4 0>; -+ status = "okay"; -+ }; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&gpio>; -+ __overlay__ { -+ w1_pins: w1_pins { -+ brcm,pins = <4>; -+ brcm,function = <0>; // in (initially) -+ brcm,pull = <0>; // off -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ gpiopin = <&w1>,"gpios:4", -+ <&w1_pins>,"brcm,pins:0"; -+ }; -+}; ---- /dev/null -+++ b/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts -@@ -0,0 +1,39 @@ -+// Definitions for lirc-rpi module -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2708"; -+ -+ fragment@0 { -+ target-path = "/"; -+ __overlay__ { -+ -+ w1: onewire@0 { -+ compatible = "w1-gpio"; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&w1_pins>; -+ gpios = <&gpio 4 0>, <&gpio 5 1>; -+ status = "okay"; -+ }; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&gpio>; -+ __overlay__ { -+ w1_pins: w1_pins { -+ brcm,pins = <4 5>; -+ brcm,function = <0 1>; // in out -+ brcm,pull = <0 0>; // off off -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ gpiopin = <&w1>,"gpios:4", -+ <&w1_pins>,"brcm,pins:0"; -+ pullup = <&w1>,"gpios:16", -+ <&w1_pins>,"brcm,pins:4"; -+ }; -+}; |