linux-kernel - [RFC PATCH 10/10] ARM: at91/dt: add new AIC irq mux definitions for sama5 SoCs

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Date:	Mon, 16 Dec 2013 22:25:40 +0100
From:	Boris BREZILLON <b.brezillon@...rkiz.com>
To:	Rob Landley <rob@...dley.net>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Russell King <linux@....linux.org.uk>,
	Thomas Gleixner <tglx@...utronix.de>,
	Grant Likely <grant.likely@...aro.org>
Cc:	Boris BREZILLON <b.brezillon@...rkiz.com>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [RFC PATCH 10/10] ARM: at91/dt: add new AIC irq mux definitions for sama5 SoCs

Add irq line muxing definition for sama5 SoCs.

Signed-off-by: Boris BREZILLON <b.brezillon@...rkiz.com>
---
 arch/arm/boot/dts/sama5d3.dtsi      |   40 ++++++++++++++++++++++++++++++++++-
 arch/arm/boot/dts/sama5d3_tcb1.dtsi |   22 +++++++++++++++++++
 2 files changed, 61 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index de9fece..1e8f4b5 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -390,6 +390,44 @@
 				interrupt-controller;
 				reg = <0xfffff000 0x200>;
 				atmel,external-irqs = <47>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				atmel,aic-irq-mapping = <0xffffffff 0x7ffff>;
+
+				sysc_irq_mux: irq-mux@1 {
+					compatible = "atmel,aic-mux";
+					reg = <1>;
+
+					pmc_irq {
+						compatible = "atmel,aic-mux-3reg-irq";
+						atmel,aic-mux-irq-reg = <&pmc 0 0x64 0x5074b>;
+					};
+
+					rtc_irq {
+						compatible = "atmel,aic-mux-3reg-irq";
+						atmel,aic-mux-irq-reg = <&rtc 0 0x24 0x1f>;
+					};
+				};
+
+				tcb0_irq_mux: irq-mux@26 {
+					compatible = "atmel,aic-mux";
+					reg = <26>;
+
+					tc0_irq {
+						compatible = "atmel,aic-mux-3reg-irq";
+						atmel,aic-mux-irq-reg = <&tcb0 0 0x28 0xff>;
+					};
+
+					tc1_irq {
+						compatible = "atmel,aic-mux-3reg-irq";
+						atmel,aic-mux-irq-reg = <&tcb0 0 0x68 0xff>;
+					};
+
+					tc2_irq {
+						compatible = "atmel,aic-mux-3reg-irq";
+						atmel,aic-mux-irq-reg = <&tcb0 0 0xa8 0xff>;
+					};
+				};
 			};
 
 			pinctrl@...ff200 {
@@ -1061,7 +1099,7 @@
 				status = "disabled";
 			};
 
-			rtc@...ffeb0 {
+			rtc: rtc@...ffeb0 {
 				compatible = "atmel,at91rm9200-rtc";
 				reg = <0xfffffeb0 0x30>;
 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
index 382b044..123b153 100644
--- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi
+++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
@@ -18,6 +18,28 @@
 
 	ahb {
 		apb {
+			aic: interrupt-controller@...ff000 {
+				tcb1_irq_mux: irq-mux@27 {
+					compatible = "atmel,aic-mux";
+					reg = <27>;
+
+					tc3_irq {
+						compatible = "atmel,aic-mux-3reg-irq";
+						atmel,aic-mux-irq-reg = <&tcb1 0 0x28 0xff>;
+					};
+
+					tc4_irq {
+						compatible = "atmel,aic-mux-3reg-irq";
+						atmel,aic-mux-irq-reg = <&tcb1 0 0x68 0xff>;
+					};
+
+					tc5_irq {
+						compatible = "atmel,aic-mux-3reg-irq";
+						atmel,aic-mux-irq-reg = <&tcb1 0 0xa8 0xff>;
+					};
+				};
+			};
+
 			pmc: pmc@...ffc00 {
 				periphck {
 					tcb1_clk: tcb1_clk {
-- 
1.7.9.5

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