[PATCH v7 2/3] ARM: sun7i/sun6i: dts: Add NMI irqchip support
From: Hans de Goede <hidden>
Date: 2014-03-26 08:39:31
Also in:
linux-devicetree
Hi, On 03/19/2014 08:21 PM, Carlo Caione wrote:
This patch adds DTS entries for NMI controller as child of GIC. Signed-off-by: Carlo Caione <redacted>
Note this breaks the kernel on sun6i / A31 since we don't have a pmic driver there yet, and thus the nmi gets constantly fired without anything clearing it. So the sun6i section needs a status = "disabled"; until we actually have pmic support. Regards, Hans
quoted hunk
--- arch/arm/boot/dts/sun6i-a31.dtsi | 8 ++++++++ arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++ 2 files changed, 16 insertions(+)diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 5256ad9..eea6033 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi@@ -190,6 +190,14 @@ #size-cells = <1>; ranges; + nmi_intc: interrupt-controller at 01f00c0c { + compatible = "allwinner,sun6i-a31-sc-nmi"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x01f00c0c 0x38>; + interrupts = <0 0 4>; + }; + pio: pinctrl at 01c20800 { compatible = "allwinner,sun6i-a31-pinctrl"; reg = <0x01c20800 0x400>;diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 6f25cf5..7637f12 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi@@ -339,6 +339,14 @@ #size-cells = <1>; ranges; + nmi_intc: interrupt-controller at 01c00030 { + compatible = "allwinner,sun7i-a20-sc-nmi"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x01c00030 0x0c>; + interrupts = <0 0 4>; + }; + emac: ethernet at 01c0b000 { compatible = "allwinner,sun4i-a10-emac"; reg = <0x01c0b000 0x1000>;