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| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-02-11 15:41:40 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-03-01 13:29:01 +0100 |
| commit | 21f81872788b8089ec4214afad8fc6a0a23f70c8 (patch) | |
| tree | ab105f921cee41ed161e2a21d5ae0a470543572d /arch/arm/boot | |
| parent | ARM: at91/gpio: change comments and one variable name (diff) | |
| download | linux-21f81872788b8089ec4214afad8fc6a0a23f70c8.tar.xz linux-21f81872788b8089ec4214afad8fc6a0a23f70c8.zip | |
ARM: at91/gpio: add irqdomain and DT support
Add "legacy" type of irqdomain to preserve old-style numbering
and allow smooth transition for both DT and non-DT cases.
Original idea and code by Jean-Christophe Plagniol-Villard.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/at91sam9g20.dtsi | 30 | ||||
| -rw-r--r-- | arch/arm/boot/dts/at91sam9g45.dtsi | 50 | ||||
| -rw-r--r-- | arch/arm/boot/dts/at91sam9x5.dtsi | 4 |
3 files changed, 84 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi index 9a0aee791a40..325989a27a7a 100644 --- a/arch/arm/boot/dts/at91sam9g20.dtsi +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -23,6 +23,9 @@ serial4 = &usart3; serial5 = &usart4; serial6 = &usart5; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; }; cpus { cpu@0 { @@ -54,6 +57,33 @@ reg = <0xfffff000 0x200>; }; + pioA: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x100>; + interrupts = <2 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x100>; + interrupts = <3 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x100>; + interrupts = <4 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + dbgu: serial@fffff200 { compatible = "atmel,at91sam9260-usart"; reg = <0xfffff200 0x200>; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 67f94d3698a2..a9dbbb5b86f5 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -22,6 +22,11 @@ serial2 = &usart1; serial3 = &usart2; serial4 = &usart3; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; + gpio3 = &pioD; + gpio4 = &pioE; }; cpus { cpu@0 { @@ -59,6 +64,51 @@ interrupts = <21 4>; }; + pioA: gpio@fffff200 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff200 0x100>; + interrupts = <2 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + pioB: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x100>; + interrupts = <3 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + pioC: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x100>; + interrupts = <4 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + pioD: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x100>; + interrupts = <5 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + pioE: gpio@fffffa00 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x100>; + interrupts = <5 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + dbgu: serial@ffffee00 { compatible = "atmel,at91sam9260-usart"; reg = <0xffffee00 0x200>; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index e91391f50730..bb0c676b3393 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -94,6 +94,7 @@ interrupts = <2 4>; #gpio-cells = <2>; gpio-controller; + interrupt-controller; }; pioB: gpio@fffff600 { @@ -102,6 +103,7 @@ interrupts = <2 4>; #gpio-cells = <2>; gpio-controller; + interrupt-controller; }; pioC: gpio@fffff800 { @@ -110,6 +112,7 @@ interrupts = <3 4>; #gpio-cells = <2>; gpio-controller; + interrupt-controller; }; pioD: gpio@fffffa00 { @@ -118,6 +121,7 @@ interrupts = <3 4>; #gpio-cells = <2>; gpio-controller; + interrupt-controller; }; dbgu: serial@fffff200 { |