linux-kernel - [PATCH 2/2] ARM: dts: bcm283x: Enable AUX interrupt controller

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Date:   Wed, 7 Jun 2017 12:11:53 +0100
From:   Phil Elwell <phil@...pberrypi.org>
To:     Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Eric Anholt <eric@...olt.net>,
        Stefan Wahren <stefan.wahren@...e.com>,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-rpi-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] ARM: dts: bcm283x: Enable AUX interrupt controller

Now that the AUX block has a dedicated interrupt controller, declare it
in the Device Tree and update the bcm283x uart1 and spi1/spi2 nodes to
use it.

Signed-off-by: Phil Elwell <phil@...pberrypi.org>
---
 arch/arm/boot/dts/bcm283x.dtsi | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index cc721a4..88df7aa 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -464,12 +464,16 @@
 			#clock-cells = <1>;
 			reg = <0x7e215000 0x8>;
 			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			interrupts = <1 29>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
 		};
 
 		uart1: serial@...15040 {
 			compatible = "brcm,bcm2835-aux-uart";
 			reg = <0x7e215040 0x40>;
-			interrupts = <1 29>;
+			interrupt-parent = <&aux>;
+			interrupts = <0>;
 			clocks = <&aux BCM2835_AUX_CLOCK_UART>;
 			status = "disabled";
 		};
@@ -477,7 +481,8 @@
 		spi1: spi@...15080 {
 			compatible = "brcm,bcm2835-aux-spi";
 			reg = <0x7e215080 0x40>;
-			interrupts = <1 29>;
+			interrupt-parent = <&aux>;
+			interrupts = <1>;
 			clocks = <&aux BCM2835_AUX_CLOCK_SPI1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -487,7 +492,8 @@
 		spi2: spi@...150c0 {
 			compatible = "brcm,bcm2835-aux-spi";
 			reg = <0x7e2150c0 0x40>;
-			interrupts = <1 29>;
+			interrupt-parent = <&aux>;
+			interrupts = <2>;
 			clocks = <&aux BCM2835_AUX_CLOCK_SPI2>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-- 
1.9.1