From 5644da4f635a30fc03b4f12d81b2197d716d9cef Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 22 Jan 2013 20:19:33 +0100 Subject: MIPS: ralink: adds rt305x devicetree This adds the devicetree file that describes the rt305x evaluation kit. Signed-off-by: John Crispin Signed-off-by: Gabor Juhos Patchwork: http://patchwork.linux-mips.org/patch/4898/ --- arch/mips/ralink/dts/rt3050.dtsi | 96 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 arch/mips/ralink/dts/rt3050.dtsi (limited to 'arch/mips/ralink/dts/rt3050.dtsi') diff --git a/arch/mips/ralink/dts/rt3050.dtsi b/arch/mips/ralink/dts/rt3050.dtsi new file mode 100644 index 000000000000..fd49daacbf08 --- /dev/null +++ b/arch/mips/ralink/dts/rt3050.dtsi @@ -0,0 +1,96 @@ +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "ralink,rt3050-soc", "ralink,rt3052-soc"; + + cpus { + cpu@0 { + compatible = "mips,mips24KEc"; + }; + }; + + chosen { + bootargs = "console=ttyS0,57600 init=/init"; + }; + + palmbus@10000000 { + compatible = "palmbus"; + reg = <0x10000000 0x200000>; + ranges = <0x0 0x10000000 0x1FFFFF>; + + #address-cells = <1>; + #size-cells = <1>; + + sysc@0 { + compatible = "ralink,rt3052-sysc", "ralink,rt3050-sysc"; + reg = <0x0 0x100>; + }; + + timer@100 { + compatible = "ralink,rt3052-wdt", "ralink,rt2880-wdt"; + reg = <0x100 0x100>; + }; + + intc: intc@200 { + compatible = "ralink,rt3052-intc", "ralink,rt2880-intc"; + reg = <0x200 0x100>; + + interrupt-controller; + #interrupt-cells = <1>; + }; + + memc@300 { + compatible = "ralink,rt3052-memc", "ralink,rt3050-memc"; + reg = <0x300 0x100>; + }; + + gpio0: gpio@600 { + compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio"; + reg = <0x600 0x34>; + + gpio-controller; + #gpio-cells = <2>; + + ralink,ngpio = <24>; + ralink,regs = [ 00 04 08 0c + 20 24 28 2c + 30 34 ]; + }; + + gpio1: gpio@638 { + compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio"; + reg = <0x638 0x24>; + + gpio-controller; + #gpio-cells = <2>; + + ralink,ngpio = <16>; + ralink,regs = [ 00 04 08 0c + 10 14 18 1c + 20 24 ]; + }; + + gpio2: gpio@660 { + compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio"; + reg = <0x660 0x24>; + + gpio-controller; + #gpio-cells = <2>; + + ralink,ngpio = <12>; + ralink,regs = [ 00 04 08 0c + 10 14 18 1c + 20 24 ]; + }; + + uartlite@c00 { + compatible = "ralink,rt3052-uart", "ralink,rt2880-uart", "ns16550a"; + reg = <0xc00 0x100>; + + interrupt-parent = <&intc>; + interrupts = <12>; + + reg-shift = <2>; + }; + }; +}; -- cgit v1.2.2 From d3d2b4200b5a42851365e903d101f8f0882eb9eb Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Thu, 31 Jan 2013 20:43:30 +0100 Subject: MIPS: ralink: add CPU interrupt controller to of_irq_ids Convert the ralink IRQ code to make use of the new MIPS IRQ controller OF mappings. Signed-off-by: Gabor Juhos Signed-off-by: John Crispin Acked-by: David Daney Patchwork: http://patchwork.linux-mips.org/patch/4900/ --- arch/mips/ralink/dts/rt3050.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/mips/ralink/dts/rt3050.dtsi') diff --git a/arch/mips/ralink/dts/rt3050.dtsi b/arch/mips/ralink/dts/rt3050.dtsi index fd49daacbf08..069d0660e1dd 100644 --- a/arch/mips/ralink/dts/rt3050.dtsi +++ b/arch/mips/ralink/dts/rt3050.dtsi @@ -13,6 +13,13 @@ bootargs = "console=ttyS0,57600 init=/init"; }; + cpuintc: cpuintc@0 { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + palmbus@10000000 { compatible = "palmbus"; reg = <0x10000000 0x200000>; @@ -37,6 +44,9 @@ interrupt-controller; #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>; }; memc@300 { -- cgit v1.2.2