diff options
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
4 files changed, 23 insertions, 153 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt index 57edb30dbbca..3d3b2b91e333 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt @@ -8,9 +8,6 @@ Required properties: - #interrupt-cells : Specifies the number of cells needed to encode an interrupt source. The value shall be 1. -For the valid interrupt sources for your SoC, see the documentation in -sunxi/<soc>.txt - Example: intc: interrupt-controller { diff --git a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt index 72a06c0ab1db..1486497a24c1 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt @@ -4,16 +4,33 @@ Specifying interrupt information for devices 1) Interrupt client nodes ------------------------- -Nodes that describe devices which generate interrupts must contain an -"interrupts" property. This property must contain a list of interrupt -specifiers, one per output interrupt. The format of the interrupt specifier is -determined by the interrupt controller to which the interrupts are routed; see -section 2 below for details. +Nodes that describe devices which generate interrupts must contain an either an +"interrupts" property or an "interrupts-extended" property. These properties +contain a list of interrupt specifiers, one per output interrupt. The format of +the interrupt specifier is determined by the interrupt controller to which the +interrupts are routed; see section 2 below for details. + + Example: + interrupt-parent = <&intc1>; + interrupts = <5 0>, <6 0>; The "interrupt-parent" property is used to specify the controller to which interrupts are routed and contains a single phandle referring to the interrupt controller node. This property is inherited, so it may be specified in an -interrupt client node or in any of its parent nodes. +interrupt client node or in any of its parent nodes. Interrupts listed in the +"interrupts" property are always in reference to the node's interrupt parent. + +The "interrupts-extended" property is a special form for use when a node needs +to reference multiple interrupt parents. Each entry in this property contains +both the parent phandle and the interrupt specifier. "interrupts-extended" +should only be used when a device has multiple interrupt parents. + + Example: + interrupts-extended = <&intc1 5 1>, <&intc2 1 0>; + +A device node may contain either "interrupts" or "interrupts-extended", but not +both. If both properties are present, then the operating system should log an +error and use only the data in "interrupts". 2) Interrupt controller nodes ----------------------------- diff --git a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt deleted file mode 100644 index 76b98c834499..000000000000 --- a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt +++ /dev/null @@ -1,89 +0,0 @@ -Allwinner A10 (sun4i) interrupt sources ---------------------------------------- - -The interrupt sources available for the Allwinner A10 SoC are the -following one: - -0: ENMI -1: UART0 -2: UART1 -3: UART2 -4: UART3 -5: IR0 -6: IR1 -7: I2C0 -8: I2C1 -9: I2C2 -10: SPI0 -11: SPI1 -12: SPI2 -13: SPDIF -14: AC97 -15: TS -16: I2S -17: UART4 -18: UART5 -19: UART6 -20: UART7 -21: KEYPAD -22: TIMER0 -23: TIMER1 -24: TIMER2 -25: TIMER3 -26: CAN -27: DMA -28: PIO -29: TOUCH_PANEL -30: AUDIO_CODEC -31: LRADC -32: MMC0 -33: MMC1 -34: MMC2 -35: MMC3 -36: MEMSTICK -37: NAND -38: USB0 -39: USB1 -40: USB2 -41: SCR -42: CSI0 -43: CSI1 -44: LCDCTRL0 -45: LCDCTRL1 -46: MP -47: DEFEBE0 -48: DEFEBE1 -49: PMU -50: SPI3 -51: TZASC -52: PATA -53: VE -54: SS -55: EMAC -56: SATA -57: GPS -58: HDMI -59: TVE -60: ACE -61: TVD -62: PS2_0 -63: PS2_1 -64: USB3 -65: USB4 -66: PLE_PFM -67: TIMER4 -68: TIMER5 -69: GPU_GP -70: GPU_GPMMU -71: GPU_PP0 -72: GPU_PPMMU0 -73: GPU_PMU -74: GPU_RSV0 -75: GPU_RSV1 -76: GPU_RSV2 -77: GPU_RSV3 -78: GPU_RSV4 -79: GPU_RSV5 -80: GPU_RSV6 -82: SYNC_TIMER0 -83: SYNC_TIMER1 diff --git a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt deleted file mode 100644 index 2ec3b5ce1a0b..000000000000 --- a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt +++ /dev/null @@ -1,55 +0,0 @@ -Allwinner A13 (sun5i) interrupt sources ---------------------------------------- - -The interrupt sources available for the Allwinner A13 SoC are the -following one: - -0: ENMI -2: UART1 -4: UART3 -5: IR -7: I2C0 -8: I2C1 -9: I2C2 -10: SPI0 -11: SPI1 -12: SPI2 -22: TIMER0 -23: TIMER1 -24: TIMER2 -25: TIMER3 -27: DMA -28: PIO -29: TOUCH_PANEL -30: AUDIO_CODEC -31: LRADC -32: MMC0 -33: MMC1 -34: MMC2 -37: NAND -38: USB OTG -39: USB EHCI -40: USB OHCI -42: CSI -44: LCDCTRL -47: DEFEBE -49: PMU -53: VE -54: SS -66: PLE_PFM -67: TIMER4 -68: TIMER5 -69: GPU_GP -70: GPU_GPMMU -71: GPU_PP0 -72: GPU_PPMMU0 -73: GPU_PMU -74: GPU_RSV0 -75: GPU_RSV1 -76: GPU_RSV2 -77: GPU_RSV3 -78: GPU_RSV4 -79: GPU_RSV5 -80: GPU_RSV6 -82: SYNC_TIMER0 -83: SYNC_TIMER1 |