diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0355-Added-Overlay-for-Microchip-MCP23017-I2C-gpio-expand.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0355-Added-Overlay-for-Microchip-MCP23017-I2C-gpio-expand.patch | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0355-Added-Overlay-for-Microchip-MCP23017-I2C-gpio-expand.patch b/target/linux/brcm2708/patches-4.4/0355-Added-Overlay-for-Microchip-MCP23017-I2C-gpio-expand.patch deleted file mode 100644 index 2082eb5414..0000000000 --- a/target/linux/brcm2708/patches-4.4/0355-Added-Overlay-for-Microchip-MCP23017-I2C-gpio-expand.patch +++ /dev/null @@ -1,86 +0,0 @@ -From 8e602f1220b75a4c72b3ce5e02567888d93614f6 Mon Sep 17 00:00:00 2001 -From: Michael Kaplan <m.kaplan@evva.com> -Date: Tue, 24 May 2016 10:19:08 +0200 -Subject: [PATCH] Added Overlay for Microchip MCP23017 I2C gpio expander - ---- - arch/arm/boot/dts/overlays/README | 9 +++++ - arch/arm/boot/dts/overlays/mcp23017-overlay.dts | 54 +++++++++++++++++++++++++ - 2 files changed, 63 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/mcp23017-overlay.dts - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -567,6 +567,15 @@ Params: gpio_out_pin GPIO for - (default "off") - - -+Name: mcp23017 -+Info: Configures the MCP23017 I2C port expander -+Load: dtoverlay=mcp23017,<param>=<val> -+Params: gpiopin Gpio pin connected to the INTA output of the -+ MCP23017 (default: 4) -+ -+ addr I2C address of the MCP23017 (default: 0x20) -+ -+ - Name: mcp2515-can0 - Info: Configures the MCP2515 CAN controller on spi0.0 - Load: dtoverlay=mcp2515-can0,<param>=<val> ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/mcp23017-overlay.dts -@@ -0,0 +1,54 @@ -+// Definitions for MCP23017 Gpio Extender from Microchip Semiconductor -+ -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; -+ -+ fragment@0 { -+ target = <&i2c1>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&gpio>; -+ __overlay__ { -+ mcp23017_pins: mcp23017_pins { -+ brcm,pins = <4>; -+ brcm,function = <0>; -+ }; -+ }; -+ }; -+ -+ fragment@2 { -+ target = <&i2c1>; -+ __overlay__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ mcp23017: mcp@20 { -+ compatible = "microchip,mcp23017"; -+ reg = <0x20>; -+ gpio-controller; -+ #gpio-cells = <2>; -+ #interrupt-cells=<2>; -+ interrupt-parent = <&gpio>; -+ interrupts = <4 2>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ -+ status = "okay"; -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ gpiopin = <&mcp23017_pins>,"brcm,pins:0", -+ <&mcp23017>,"interrupts:0"; -+ addr = <&mcp23017>,"reg:0"; -+ }; -+}; -+ |