diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0110-BCM270X_DT-Add-at86rf233-overlay.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0110-BCM270X_DT-Add-at86rf233-overlay.patch | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0110-BCM270X_DT-Add-at86rf233-overlay.patch b/target/linux/brcm2708/patches-4.4/0110-BCM270X_DT-Add-at86rf233-overlay.patch deleted file mode 100644 index 24ca257727..0000000000 --- a/target/linux/brcm2708/patches-4.4/0110-BCM270X_DT-Add-at86rf233-overlay.patch +++ /dev/null @@ -1,130 +0,0 @@ -From 55fb7544e8e08b709140847810b2c7fa1efbb76d Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 5 Oct 2015 10:47:45 +0100 -Subject: [PATCH] BCM270X_DT: Add at86rf233 overlay - -Add an overlay to support the Atmel AT86RF233 WPAN transceiver on spi0.0. - -See: https://github.com/raspberrypi/linux/issues/1151 ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 21 +++++++-- - arch/arm/boot/dts/overlays/at86rf233-overlay.dts | 54 ++++++++++++++++++++++++ - 3 files changed, 72 insertions(+), 4 deletions(-) - create mode 100644 arch/arm/boot/dts/overlays/at86rf233-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -13,6 +13,7 @@ ifeq ($(CONFIG_ARCH_BCM2835),y) - endif - - dtb-$(RPI_DT_OVERLAYS) += ads7846-overlay.dtb -+dtb-$(RPI_DT_OVERLAYS) += at86rf233-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += dht11-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += enc28j60-overlay.dtb ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -69,13 +69,14 @@ DT parameters: - - Parameters always have default values, although in some cases (e.g. "w1-gpio") - it is necessary to provided multiple overlays in order to get the desired --behaviour. See the list of overlays below for a description of the parameters and their defaults. -+behaviour. See the list of overlays below for a description of the parameters -+and their defaults. - - The Overlay and Parameter Reference - =================================== - --N.B. When editing this file, please preserve the indentation levels to make it simple to parse --programmatically. NO HARD TABS. -+N.B. When editing this file, please preserve the indentation levels to make it -+simple to parse programmatically. NO HARD TABS. - - - Name: <The base DTB> -@@ -149,7 +150,7 @@ Name: ads7846 - Info: ADS7846 Touch controller - Load: dtoverlay=ads7846,<param>=<val> - Params: cs SPI bus Chip Select (default 1) -- speed SPI bus speed (default 2Mhz, max 3.25MHz) -+ speed SPI bus speed (default 2MHz, max 3.25MHz) - penirq GPIO used for PENIRQ. REQUIRED - penirq_pull Set GPIO pull (default 0=none, 2=pullup) - swapxy Swap x and y axis -@@ -170,6 +171,18 @@ Params: cs SPI bus - www.kernel.org/doc/Documentation/devicetree/bindings/input/ads7846.txt - - -+Name: at86rf233 -+Info: Configures the Atmel AT86RF233 802.15.4 low-power WPAN transceiver, -+ connected to spi0.0 -+Load: dtoverlay=at86rf233,<param>=<val> -+Params: interrupt GPIO used for INT (default 23) -+ reset GPIO used for Reset (default 24) -+ sleep GPIO used for Sleep (default 25) -+ speed SPI bus speed in Hz (default 6000000) -+ trim Fine tuning of the internal capacitance -+ arrays (0=+0pF, 15=+4.5pF, default 15) -+ -+ - Name: bmp085_i2c-sensor - Info: Configures the BMP085/BMP180 digital barometric pressure and temperature - sensors from Bosch Sensortec ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/at86rf233-overlay.dts -@@ -0,0 +1,54 @@ -+/dts-v1/; -+/plugin/; -+ -+/* Overlay for Atmel AT86RF233 IEEE 802.15.4 WPAN transceiver on spi0.0 */ -+ -+/ { -+ compatible = "brcm,bcm2835", "brcm,bcm2836", "brcm,bcm2708", "brcm,bcm2709"; -+ -+ fragment@0 { -+ target = <&spi0>; -+ __overlay__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ status = "okay"; -+ -+ spidev@0{ -+ status = "disabled"; -+ }; -+ -+ lowpan0: at86rf233@0 { -+ compatible = "atmel,at86rf233"; -+ reg = <0>; -+ interrupt-parent = <&gpio>; -+ interrupts = <23 4>; /* active high */ -+ reset-gpio = <&gpio 24 1>; -+ sleep-gpio = <&gpio 25 1>; -+ spi-max-frequency = <6000000>; -+ xtal-trim = /bits/ 8 <0xf>; -+ }; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&gpio>; -+ __overlay__ { -+ lowpan0_pins: lowpan0_pins { -+ brcm,pins = <23 24 25>; -+ brcm,function = <0 1 1>; /* in out out */ -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ interrupt = <&lowpan0>, "interrupts:0", -+ <&lowpan0_pins>, "brcm,pins:0"; -+ reset = <&lowpan0>, "reset-gpio:4", -+ <&lowpan0_pins>, "brcm,pins:4"; -+ sleep = <&lowpan0>, "sleep-gpio:4", -+ <&lowpan0_pins>, "brcm,pins:8"; -+ speed = <&lowpan0>, "spi-max-frequency:0"; -+ trim = <&lowpan0>, "xtal-trim.0"; -+ }; -+}; |