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[v2,1/3] ARM: shmobile: r8a7791: add internal PCI bridge nodes

Message ID 201405200152.06575.sergei.shtylyov@cogentembedded.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sergei Shtylyov May 19, 2014, 9:52 p.m. UTC 
Add device nodes for the R8A7791 internal PCI bridge devices.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
Changes in version 2:
- added interrupt-related properties to the PCI device nodes;
- refreshed the patch.

 arch/arm/boot/dts/r8a7791.dtsi |   36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

Comments

Arnd Bergmann May 20, 2014, 8:04 a.m. UTC | #1 
On Tuesday 20 May 2014 01:52:05 Sergei Shtylyov wrote:
> +               interrupt-map-mask = <0xff00 0 0 0x7>;
> +               interrupt-map = <0x0000 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH
> +                                0x0800 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH
> +                                0x1000 0 0 2 &gic 0 108 IRQ_TYPE_LEVEL_HIGH>;

Are there only internal devices on this PCI host?

If there are slots, the map should normally list all four interrupts
per slot in some way.

	Arnd
Sergei Shtylyov May 20, 2014, 10:45 a.m. UTC | #2 
Hello.

On 20-05-2014 12:04, Arnd Bergmann wrote:

>> +               interrupt-map-mask = <0xff00 0 0 0x7>;
>> +               interrupt-map = <0x0000 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH
>> +                                0x0800 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH
>> +                                0x1000 0 0 2 &gic 0 108 IRQ_TYPE_LEVEL_HIGH>;

> Are there only internal devices on this PCI host?

    Yes, and all populated device slots are listed.

> 	Arnd

WBR, Sergei
diff mbox

Patch

Index: renesas/arch/arm/boot/dts/r8a7791.dtsi
===================================================================
--- renesas.orig/arch/arm/boot/dts/r8a7791.dtsi
+++ renesas/arch/arm/boot/dts/r8a7791.dtsi
@@ -880,4 +880,40 @@ 
 		#size-cells = <0>;
 		status = "disabled";
 	};
+
+	pci0: pci@ee090000 {
+		compatible = "renesas,pci-r8a7791";
+		clocks = <&mstp7_clks R8A7791_CLK_EHCI>;
+		reg = <0x0 0xee090000 0x0 0xc00>,
+		      <0x0 0xee080000 0x0 0x1100>;
+		interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+
+		bus-range = <0 0>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0xff00 0 0 0x7>;
+		interrupt-map = <0x0000 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH
+			      	 0x0800 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH
+			      	 0x1000 0 0 2 &gic 0 108 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	pci1: pci@ee0d0000 {
+		compatible = "renesas,pci-r8a7791";
+		clocks = <&mstp7_clks R8A7791_CLK_EHCI>;
+		reg = <0x0 0xee0d0000 0x0 0xc00>,
+		      <0x0 0xee0c0000 0x0 0x1100>;
+		interrupts = <0 113 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+
+		bus-range = <1 1>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0xff00 0 0 0x7>;
+		interrupt-map = <0x0000 0 0 1 &gic 0 113 IRQ_TYPE_LEVEL_HIGH
+			      	 0x0800 0 0 1 &gic 0 113 IRQ_TYPE_LEVEL_HIGH
+			      	 0x1000 0 0 2 &gic 0 113 IRQ_TYPE_LEVEL_HIGH>;
+	};
 };