Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1273363

[PATCH 1/2] devicetree: add binding for Sigma Designs SMP86xx interrupt controller

From Mans Rullgard <mans@mansr.com>
Newsgroups linux.kernel
Subject [PATCH 1/2] devicetree: add binding for Sigma Designs SMP86xx interrupt controller
Date 2015-11-19 19:40 +0100
Message-ID <qwChJ-4Cb-33@gated-at.bofh.it> (permalink)
References <qwChI-4Cb-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


This adds a binding for the secondary interrupt controller in
Sigma Designs SMP86xx and SMP87xx chips.

Signed-off-by: Mans Rullgard <mans@mansr.com>
---
 .../interrupt-controller/sigma,smp8642-intc.txt    | 47 ++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt

diff --git a/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt
new file mode 100644
index 0000000..f82cddf
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt
@@ -0,0 +1,47 @@
+Sigma Designs SMP86xx/SMP87xx secondary interrupt controller
+
+Required properties:
+- compatible: should be "sigma,smp8642-intc"
+- reg: physical address of MMIO region
+- interrupt-parent: phandle of parent interrupt controller
+- interrupt-controller: boolean
+
+One child node per control block with properties:
+- sigma,reg-offset: offset of registers from main base address
+- interrupt-controller: boolean
+- #interrupt-cells: should be <2>, interrupt index and flags per interrupts.txt
+- interrupts: interrupt spec of primary interrupt controller
+- label: (optional) name for display purposes
+
+Example:
+
+intc: interrupt-controller@6e000 {
+	compatible = "sigma,smp8642-intc";
+	reg = <0x6e000 0x400>;
+	interrupt-parent = <&gic>;
+	interrupt-controller;
+
+	irq0: irq0 {
+		sigma,reg-offset = <0x000>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+		label = "IRQ0";
+	};
+
+	irq1: irq1 {
+		sigma,reg-offset = <0x100>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+		label = "IRQ1";
+	};
+
+	irq2: irq2 {
+		sigma,reg-offset = <0x300>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+		label = "IRQ2";
+	};
+};
-- 
2.6.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 0/2] Support for Sigma Designs SMP86xx interrupt controller Mans Rullgard <mans@mansr.com> - 2015-11-19 19:40 +0100
  [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx interrupt controller Mans Rullgard <mans@mansr.com> - 2015-11-19 19:40 +0100
    Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx interrupt  controller Marc Zyngier <marc.zyngier@arm.com> - 2015-11-20 11:20 +0100
      Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx interrupt controller Måns Rullgård <mans@mansr.com> - 2015-11-20 13:10 +0100
    Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx  interrupt controller Mason <slash.tmp@free.fr> - 2015-11-20 13:10 +0100
      Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx interrupt controller Måns Rullgård <mans@mansr.com> - 2015-11-20 13:20 +0100
    Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx  interrupt controller Mason <slash.tmp@free.fr> - 2015-11-25 11:40 +0100
      Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx interrupt controller Måns Rullgård <mans@mansr.com> - 2015-11-25 13:20 +0100
      Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx  interrupt controller Mason <slash.tmp@free.fr> - 2015-11-25 13:20 +0100
        Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx interrupt controller Måns Rullgård <mans@mansr.com> - 2015-11-25 13:20 +0100
          Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx  interrupt controller Mason <slash.tmp@free.fr> - 2015-11-26 11:30 +0100
            Re: [PATCH 2/2] irqchip: add support for Sigma Designs SMP86xx interrupt controller Måns Rullgård <mans@mansr.com> - 2015-11-26 12:00 +0100
  [PATCH 1/2] devicetree: add binding for Sigma Designs SMP86xx interrupt controller Mans Rullgard <mans@mansr.com> - 2015-11-19 19:40 +0100
    Re: [PATCH 1/2] devicetree: add binding for Sigma Designs SMP86xx interrupt controller Måns Rullgård <mans@mansr.com> - 2015-11-20 17:30 +0100
    Re: [PATCH 1/2] devicetree: add binding for Sigma Designs SMP86xx  interrupt controller Rob Herring <robh@kernel.org> - 2015-11-20 17:30 +0100

csiph-web