From: Oliver Schinagl <oliver@xxxxxxxxxxx> This patch adds some documentation about the Allwinner sun7i (A20) using the GIC. Signed-off-by: Oliver Schinagl <oliver@xxxxxxxxxxx> --- .../interrupt-controller/sunxi/sun7i-a20.txt | 102 +++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/sunxi/sun7i-a20.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun7i-a20.txt b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun7i-a20.txt new file mode 100644 index 0000000..e5e59df --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun7i-a20.txt @@ -0,0 +1,102 @@ +Allwinner A20 (sun7i) interrupt sources +--------------------------------------- +The sun7i interrupt controller is actually a standard arm GIC one. For more +information see Documentation/devicetree/bindings/arm/gic.txt + +Interrupts are offset by 32, skipping the SGI and PPI's. The IRQ numbers here +is what is expected in the drivers device tree table. + +The interrupt sources available for the Allwinner A20 SoC are the +following ones: + +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: I2S0 +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_PP1 +75: GPU_PPMMU1 +76: GPU_RSV0 +77: GPU_RSV1 +78: GPU_RSV2 +79: GPU_RSV3 +80: GPU_RSV4 +81: HS_TIMER0 +82: HS_TIMER1 +83: HS_TIMER2 +84: HS_TIMER3 +85: GMAC +86: HDMI1 +87: I2S1 +88: I2C3 +89: I2C4 +90: I2S2 -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
