Re: [PATCH] irqchip: renesas-intc-irqpin: Add optional functional clock to bindings

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Hello.

On 03/18/2015 07:37 PM, Geert Uytterhoeven wrote:

This clock is managed since commit 705bc96c2c15313c ("irqchip:
renesas-intc-irqpin: Add minimal runtime PM support").

Also add an example while we're at.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
  .../interrupt-controller/renesas,intc-irqpin.txt   | 29 ++++++++++++++++++++++
  1 file changed, 29 insertions(+)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt
index 4f7946ae8adcdc04..e7cfcec056159b93 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt
@@ -25,3 +25,32 @@ Optional properties:
    if different from the default 4 bits
  - control-parent: disable and enable interrupts on the parent interrupt
    controller, needed for some broken implementations
+- clocks: Must contain a reference to the functional clock.  The property is
+  mandatory if the hardware implements a controllable functional clock for
+  the irqpin controller instance.
+
+
+Example
+-------
+
+	irqpin1: irqpin@e6900004 {

   The node name should be "interrupt-controller@e6900004".

+		compatible = "renesas,intc-irqpin-r8a7740",
+			     "renesas,intc-irqpin";
+		#interrupt-cells = <2>;
+		interrupt-controller;
+		reg = <0xe6900004 4>,
+			<0xe6900014 4>,
+			<0xe6900024 1>,
+			<0xe6900044 1>,
+			<0xe6900064 1>;
+		interrupts = <0 149 IRQ_TYPE_LEVEL_HIGH
+			      0 149 IRQ_TYPE_LEVEL_HIGH
+			      0 149 IRQ_TYPE_LEVEL_HIGH
+			      0 149 IRQ_TYPE_LEVEL_HIGH
+			      0 149 IRQ_TYPE_LEVEL_HIGH
+			      0 149 IRQ_TYPE_LEVEL_HIGH
+			      0 149 IRQ_TYPE_LEVEL_HIGH
+			      0 149 IRQ_TYPE_LEVEL_HIGH>;

   Hm, 8 similar interrupts?

+		clocks = <&mstp2_clks R8A7740_CLK_INTCA>;
+		power-domains = <&pd_a4s>;
+	};

WBR, Sergei

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