Thread (1 message) 1 message, 1 author, 2014-03-26

[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>;
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