diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0485-Overlay-for-Microchip-MCP23S08-17-SPI-gpio-expanders.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0485-Overlay-for-Microchip-MCP23S08-17-SPI-gpio-expanders.patch | 791 |
1 files changed, 0 insertions, 791 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0485-Overlay-for-Microchip-MCP23S08-17-SPI-gpio-expanders.patch b/target/linux/brcm2708/patches-4.4/0485-Overlay-for-Microchip-MCP23S08-17-SPI-gpio-expanders.patch deleted file mode 100644 index d94d615348..0000000000 --- a/target/linux/brcm2708/patches-4.4/0485-Overlay-for-Microchip-MCP23S08-17-SPI-gpio-expanders.patch +++ /dev/null @@ -1,791 +0,0 @@ -From 7312a1a17fcfd2ae587be671f895b23c8973e9ad Mon Sep 17 00:00:00 2001 -From: wavelet2 <a3d35232@btinternet.com> -Date: Fri, 19 Aug 2016 09:32:53 +0100 -Subject: [PATCH] Overlay for Microchip MCP23S08/17 SPI gpio expanders (#1566) - -Added Overlay for Microchip MCP23S08/17 SPI gpio expanders ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 24 + - arch/arm/boot/dts/overlays/mcp23s17-overlay.dts | 732 ++++++++++++++++++++++++ - 3 files changed, 757 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/mcp23s17-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -49,6 +49,7 @@ dtbo-$(RPI_DT_OVERLAYS) += justboom-dac. - dtbo-$(RPI_DT_OVERLAYS) += justboom-digi.dtbo - dtbo-$(RPI_DT_OVERLAYS) += lirc-rpi.dtbo - dtbo-$(RPI_DT_OVERLAYS) += mcp23017.dtbo -+dtbo-$(RPI_DT_OVERLAYS) += mcp23s17.dtbo - dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can0.dtbo - dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can1.dtbo - dtbo-$(RPI_DT_OVERLAYS) += mmc.dtbo ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -628,6 +628,30 @@ Params: gpiopin Gpio pin - addr I2C address of the MCP23017 (default: 0x20) - - -+Name: mcp23s17 -+Info: Configures the MCP23S08/17 SPI GPIO expanders. -+ If devices are present on SPI1 or SPI2, those interfaces must be enabled -+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays. -+ If interrupts are enabled for a device on a given CS# on a SPI bus, that -+ device must be the only one present on that SPI bus/CS#. -+Load: dtoverlay=mcp23s17,<param>=<val> -+Params: s08-spi<n>-<m>-present 4-bit integer, bitmap indicating MCP23S08 -+ devices present on SPI<n>, CS#<m> -+ -+ s17-spi<n>-<m>-present 8-bit integer, bitmap indicating MCP23S17 -+ devices present on SPI<n>, CS#<m> -+ -+ s08-spi<n>-<m>-int-gpio integer, enables interrupts on a single -+ MCP23S08 device on SPI<n>, CS#<m>, specifies -+ the GPIO pin to which INT output of MCP23S08 -+ is connected. -+ -+ s17-spi<n>-<m>-int-gpio integer, enables mirrored interrupts on a -+ single MCP23S17 device on SPI<n>, CS#<m>, -+ specifies the GPIO pin to which either INTA -+ or INTB output of MCP23S17 is connected. -+ -+ - 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/mcp23s17-overlay.dts -@@ -0,0 +1,732 @@ -+// Overlay for MCP23S08/17 GPIO Extenders from Microchip Semiconductor -+ -+// dtparams: -+// s08-spi<n>-<m>-present - 4-bit integer, bitmap indicating MCP23S08 devices present on SPI<n>, CS#<m>. -+// s17-spi<n>-<m>-present - 8-bit integer, bitmap indicating MCP23S17 devices present on SPI<n>, CS#<m>. -+// s08-spi<n>-<m>-int-gpio - integer, enables interrupts on a single MCP23S08 device on SPI<n>, CS#<m>, specifies the GPIO pin to which INT output is connected. -+// s17-spi<n>-<m>-int-gpio - integer, enables mirrored interrupts on a single MCP23S17 device on SPI<n>, CS#<m>, specifies the GPIO pin to which either INTA or INTB output is connected. -+// -+// If devices are present on SPI1 or SPI2, those interfaces must be enabled with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays. -+// If interrupts are enabled for a device on a given CS# on a SPI bus, that device must be the only one present on that SPI bus/CS#. -+// -+// Example 1: A single MCP23S17 device on SPI0, CS#0 with its SPI addr set to 0 and INTA output connected to GPIO25: -+// dtoverlay=mcp23s17:s17-spi0-0-present=1,s17-spi0-0-int-gpio=25 -+// -+// Example 2: Two MCP23S08 devices on SPI1, CS#0 with their addrs set to 2 and 3. Three MCP23S17 devices on SPI1, CS#1 with their addrs set to 0, 1 and 7: -+// dtoverlay=spi1-2cs -+// dtoverlay=mcp23s17:s08-spi1-0-present=12,s17-spi1-1-present=131 -+ -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; -+ -+ // disable spi-dev on spi0.0 -+ fragment@0 { -+ target = <&spidev0>; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi0.1 -+ fragment@1 { -+ target = <&spidev1>; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi1.0 -+ fragment@2 { -+ target-path = "spi1/spidev@0"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi1.1 -+ fragment@3 { -+ target-path = "spi1/spidev@1"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi1.2 -+ fragment@4 { -+ target-path = "spi1/spidev@2"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi2.0 -+ fragment@5 { -+ target-path = "spi2/spidev@0"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi2.1 -+ fragment@6 { -+ target-path = "spi2/spidev@1"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi2.2 -+ fragment@7 { -+ target-path = "spi2/spidev@2"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // enable one or more mcp23s08s on spi0.0 -+ fragment@8 { -+ target = <&spi0>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s08_00: mcp23s08@0 { -+ compatible = "microchip,mcp23s08"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi0-0-present parameter */ -+ reg = <0>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi0-0-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s08s on spi0.1 -+ fragment@9 { -+ target = <&spi0>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s08_01: mcp23s08@1 { -+ compatible = "microchip,mcp23s08"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi0-1-present parameter */ -+ reg = <1>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi0-1-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s08s on spi1.0 -+ fragment@10 { -+ target = <&spi1>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s08_10: mcp23s08@0 { -+ compatible = "microchip,mcp23s08"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi1-0-present parameter */ -+ reg = <0>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi1-0-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s08s on spi1.1 -+ fragment@11 { -+ target = <&spi1>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s08_11: mcp23s08@1 { -+ compatible = "microchip,mcp23s08"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi1-1-present parameter */ -+ reg = <1>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi1-1-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s08s on spi1.2 -+ fragment@12 { -+ target = <&spi1>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s08_12: mcp23s08@2 { -+ compatible = "microchip,mcp23s08"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi1-2-present parameter */ -+ reg = <2>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi1-2-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s08s on spi2.0 -+ fragment@13 { -+ target = <&spi2>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s08_20: mcp23s08@0 { -+ compatible = "microchip,mcp23s08"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi2-0-present parameter */ -+ reg = <0>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi2-0-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s08s on spi2.1 -+ fragment@14 { -+ target = <&spi2>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s08_21: mcp23s08@1 { -+ compatible = "microchip,mcp23s08"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi2-1-present parameter */ -+ reg = <1>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi2-1-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s08s on spi2.2 -+ fragment@15 { -+ target = <&spi2>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s08_22: mcp23s08@2 { -+ compatible = "microchip,mcp23s08"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi2-2-present parameter */ -+ reg = <2>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi2-2-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s17s on spi0.0 -+ fragment@16 { -+ target = <&spi0>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s17_00: mcp23s17@0 { -+ compatible = "microchip,mcp23s17"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi0-0-present parameter */ -+ reg = <0>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi0-0-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s17s on spi0.1 -+ fragment@17 { -+ target = <&spi0>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s17_01: mcp23s17@1 { -+ compatible = "microchip,mcp23s17"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi0-1-present parameter */ -+ reg = <1>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi0-1-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s17s on spi1.0 -+ fragment@18 { -+ target = <&spi1>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s17_10: mcp23s17@0 { -+ compatible = "microchip,mcp23s17"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi1-0-present parameter */ -+ reg = <0>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi1-0-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s17s on spi1.1 -+ fragment@19 { -+ target = <&spi1>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s17_11: mcp23s17@1 { -+ compatible = "microchip,mcp23s17"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi1-1-present parameter */ -+ reg = <1>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi1-1-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s17s on spi1.2 -+ fragment@20 { -+ target = <&spi1>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s17_12: mcp23s17@2 { -+ compatible = "microchip,mcp23s17"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi1-2-present parameter */ -+ reg = <2>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi1-2-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s17s on spi2.0 -+ fragment@21 { -+ target = <&spi2>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s17_20: mcp23s17@0 { -+ compatible = "microchip,mcp23s17"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi2-0-present parameter */ -+ reg = <0>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi2-0-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s17s on spi2.1 -+ fragment@22 { -+ target = <&spi2>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s17_21: mcp23s17@1 { -+ compatible = "microchip,mcp23s17"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi2-1-present parameter */ -+ reg = <1>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi2-1-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // enable one or more mcp23s17s on spi2.2 -+ fragment@23 { -+ target = <&spi2>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp23s17_22: mcp23s17@2 { -+ compatible = "microchip,mcp23s17"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi2-2-present parameter */ -+ reg = <2>; -+ spi-max-frequency = <500000>; -+ status = "okay"; -+ #interrupt-cells=<2>; -+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi2-2-int-gpio parameter */ -+ }; -+ }; -+ }; -+ -+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi0.0 as a input with no pull-up/down -+ fragment@24 { -+ target = <&gpio>; -+ __dormant__ { -+ spi0_0_int_pins: spi0_0_int_pins { -+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi0-0-int-gpio parameter */ -+ brcm,function = <0>; -+ brcm,pull = <0>; -+ }; -+ }; -+ }; -+ -+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi0.1 as a input with no pull-up/down -+ fragment@25 { -+ target = <&gpio>; -+ __dormant__ { -+ spi0_1_int_pins: spi0_1_int_pins { -+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi0-1-int-gpio parameter */ -+ brcm,function = <0>; -+ brcm,pull = <0>; -+ }; -+ }; -+ }; -+ -+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi1.0 as a input with no pull-up/down -+ fragment@26 { -+ target = <&gpio>; -+ __dormant__ { -+ spi1_0_int_pins: spi1_0_int_pins { -+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi1-0-int-gpio parameter */ -+ brcm,function = <0>; -+ brcm,pull = <0>; -+ }; -+ }; -+ }; -+ -+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi1.1 as a input with no pull-up/down -+ fragment@27 { -+ target = <&gpio>; -+ __dormant__ { -+ spi1_1_int_pins: spi1_1_int_pins { -+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi1-1-int-gpio parameter */ -+ brcm,function = <0>; -+ brcm,pull = <0>; -+ }; -+ }; -+ }; -+ -+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi1.2 as a input with no pull-up/down -+ fragment@28 { -+ target = <&gpio>; -+ __dormant__ { -+ spi1_2_int_pins: spi1_2_int_pins { -+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi1-2-int-gpio parameter */ -+ brcm,function = <0>; -+ brcm,pull = <0>; -+ }; -+ }; -+ }; -+ -+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi2.0 as a input with no pull-up/down -+ fragment@29 { -+ target = <&gpio>; -+ __dormant__ { -+ spi2_0_int_pins: spi2_0_int_pins { -+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi2-0-int-gpio parameter */ -+ brcm,function = <0>; -+ brcm,pull = <0>; -+ }; -+ }; -+ }; -+ -+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi2.1 as a input with no pull-up/down -+ fragment@30 { -+ target = <&gpio>; -+ __dormant__ { -+ spi2_1_int_pins: spi2_1_int_pins { -+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi2-1-int-gpio parameter */ -+ brcm,function = <0>; -+ brcm,pull = <0>; -+ }; -+ }; -+ }; -+ -+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi2.2 as a input with no pull-up/down -+ fragment@31 { -+ target = <&gpio>; -+ __dormant__ { -+ spi2_2_int_pins: spi2_2_int_pins { -+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi2-2-int-gpio parameter */ -+ brcm,function = <0>; -+ brcm,pull = <0>; -+ }; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s08 on spi0.0. -+ // Use default active low interrupt signalling. -+ fragment@32 { -+ target = <&mcp23s08_00>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s08 on spi0.1. -+ // Use default active low interrupt signalling. -+ fragment@33 { -+ target = <&mcp23s08_01>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s08 on spi1.0. -+ // Use default active low interrupt signalling. -+ fragment@34 { -+ target = <&mcp23s08_10>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s08 on spi1.1. -+ // Use default active low interrupt signalling. -+ fragment@35 { -+ target = <&mcp23s08_11>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s08 on spi1.2. -+ // Use default active low interrupt signalling. -+ fragment@36 { -+ target = <&mcp23s08_12>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s08 on spi2.0. -+ // Use default active low interrupt signalling. -+ fragment@37 { -+ target = <&mcp23s08_20>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s08 on spi2.1. -+ // Use default active low interrupt signalling. -+ fragment@38 { -+ target = <&mcp23s08_21>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s08 on spi2.2. -+ // Use default active low interrupt signalling. -+ fragment@39 { -+ target = <&mcp23s08_22>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s17 on spi0.0. -+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. -+ // Use default active low interrupt signalling. -+ fragment@40 { -+ target = <&mcp23s17_00>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s17 on spi0.1. -+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. -+ // Configure INTA/B outputs of mcp23s08/17 as active low. -+ fragment@41 { -+ target = <&mcp23s17_01>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s17 on spi1.0. -+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. -+ // Configure INTA/B outputs of mcp23s08/17 as active low. -+ fragment@42 { -+ target = <&mcp23s17_10>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s17 on spi1.1. -+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. -+ // Configure INTA/B outputs of mcp23s08/17 as active low. -+ fragment@43 { -+ target = <&mcp23s17_11>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s17 on spi1.2. -+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. -+ // Configure INTA/B outputs of mcp23s08/17 as active low. -+ fragment@44 { -+ target = <&mcp23s17_12>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s17 on spi2.0. -+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. -+ // Configure INTA/B outputs of mcp23s08/17 as active low. -+ fragment@45 { -+ target = <&mcp23s17_20>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s17 on spi2.1. -+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. -+ // Configure INTA/B outputs of mcp23s08/17 as active low. -+ fragment@46 { -+ target = <&mcp23s17_21>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ }; -+ }; -+ -+ // Enable interrupts for a mcp23s17 on spi2.2. -+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. -+ // Configure INTA/B outputs of mcp23s08/17 as active low. -+ fragment@47 { -+ target = <&mcp23s17_22>; -+ __dormant__ { -+ interrupt-parent = <&gpio>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ }; -+ }; -+ -+ __overrides__ { -+ s08-spi0-0-present = <0>,"+0+8", <&mcp23s08_00>,"microchip,spi-present-mask:0"; -+ s08-spi0-1-present = <0>,"+1+9", <&mcp23s08_01>,"microchip,spi-present-mask:0"; -+ s08-spi1-0-present = <0>,"+2+10", <&mcp23s08_10>,"microchip,spi-present-mask:0"; -+ s08-spi1-1-present = <0>,"+3+11", <&mcp23s08_11>,"microchip,spi-present-mask:0"; -+ s08-spi1-2-present = <0>,"+4+12", <&mcp23s08_12>,"microchip,spi-present-mask:0"; -+ s08-spi2-0-present = <0>,"+5+13", <&mcp23s08_20>,"microchip,spi-present-mask:0"; -+ s08-spi2-1-present = <0>,"+6+14", <&mcp23s08_21>,"microchip,spi-present-mask:0"; -+ s08-spi2-2-present = <0>,"+7+15", <&mcp23s08_22>,"microchip,spi-present-mask:0"; -+ s17-spi0-0-present = <0>,"+0+16", <&mcp23s17_00>,"microchip,spi-present-mask:0"; -+ s17-spi0-1-present = <0>,"+1+17", <&mcp23s17_01>,"microchip,spi-present-mask:0"; -+ s17-spi1-0-present = <0>,"+2+18", <&mcp23s17_10>,"microchip,spi-present-mask:0"; -+ s17-spi1-1-present = <0>,"+3+19", <&mcp23s17_11>,"microchip,spi-present-mask:0"; -+ s17-spi1-2-present = <0>,"+4+20", <&mcp23s17_12>,"microchip,spi-present-mask:0"; -+ s17-spi2-0-present = <0>,"+5+21", <&mcp23s17_20>,"microchip,spi-present-mask:0"; -+ s17-spi2-1-present = <0>,"+6+22", <&mcp23s17_21>,"microchip,spi-present-mask:0"; -+ s17-spi2-2-present = <0>,"+7+23", <&mcp23s17_22>,"microchip,spi-present-mask:0"; -+ s08-spi0-0-int-gpio = <0>,"+24+32", <&spi0_0_int_pins>,"brcm,pins:0", <&mcp23s08_00>,"interrupts:0"; -+ s08-spi0-1-int-gpio = <0>,"+25+33", <&spi0_1_int_pins>,"brcm,pins:0", <&mcp23s08_01>,"interrupts:0"; -+ s08-spi1-0-int-gpio = <0>,"+26+34", <&spi1_0_int_pins>,"brcm,pins:0", <&mcp23s08_10>,"interrupts:0"; -+ s08-spi1-1-int-gpio = <0>,"+27+35", <&spi1_1_int_pins>,"brcm,pins:0", <&mcp23s08_11>,"interrupts:0"; -+ s08-spi1-2-int-gpio = <0>,"+28+36", <&spi1_2_int_pins>,"brcm,pins:0", <&mcp23s08_12>,"interrupts:0"; -+ s08-spi2-0-int-gpio = <0>,"+29+37", <&spi2_0_int_pins>,"brcm,pins:0", <&mcp23s08_20>,"interrupts:0"; -+ s08-spi2-1-int-gpio = <0>,"+30+38", <&spi2_1_int_pins>,"brcm,pins:0", <&mcp23s08_21>,"interrupts:0"; -+ s08-spi2-2-int-gpio = <0>,"+31+39", <&spi2_2_int_pins>,"brcm,pins:0", <&mcp23s08_22>,"interrupts:0"; -+ s17-spi0-0-int-gpio = <0>,"+24+40", <&spi0_0_int_pins>,"brcm,pins:0", <&mcp23s17_00>,"interrupts:0"; -+ s17-spi0-1-int-gpio = <0>,"+25+41", <&spi0_1_int_pins>,"brcm,pins:0", <&mcp23s17_01>,"interrupts:0"; -+ s17-spi1-0-int-gpio = <0>,"+26+42", <&spi1_0_int_pins>,"brcm,pins:0", <&mcp23s17_10>,"interrupts:0"; -+ s17-spi1-1-int-gpio = <0>,"+27+43", <&spi1_1_int_pins>,"brcm,pins:0", <&mcp23s17_11>,"interrupts:0"; -+ s17-spi1-2-int-gpio = <0>,"+28+44", <&spi1_2_int_pins>,"brcm,pins:0", <&mcp23s17_12>,"interrupts:0"; -+ s17-spi2-0-int-gpio = <0>,"+29+45", <&spi2_0_int_pins>,"brcm,pins:0", <&mcp23s17_20>,"interrupts:0"; -+ s17-spi2-1-int-gpio = <0>,"+30+46", <&spi2_1_int_pins>,"brcm,pins:0", <&mcp23s17_21>,"interrupts:0"; -+ s17-spi2-2-int-gpio = <0>,"+31+47", <&spi2_2_int_pins>,"brcm,pins:0", <&mcp23s17_22>,"interrupts:0"; -+ }; -+}; -+ |