From: arnd@arndb•de (Arnd Bergmann)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v4 2/4] arm64: dts: APM X-Gene PCIe device tree nodes
Date: Fri, 14 Mar 2014 13:07:22 +0100 [thread overview]
Message-ID: <201403141307.23286.arnd@arndb.de> (raw)
In-Reply-To: <1394085963-27553-3-git-send-email-tinamdar@apm.com>
On Thursday 06 March 2014, Tanmay Inamdar wrote:
> + pcie0: pcie at 1f2b0000 {
> + status = "disabled";
> + device_type = "pci";
> + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie";
> + #interrupt-cells = <1>;
> + #size-cells = <2>;
> + #address-cells = <3>;
> + reg = < 0x00 0x1f2b0000 0x0 0x00010000 /* Controller registers */
> + 0xe0 0xd0000000 0x0 0x00200000>; /* PCI config space */
> + reg-names = "csr", "cfg";
> + ranges = <0x01000000 0x00 0x00000000 0xe0 0x00000000 0x00 0x00010000 /* io */
> + 0x02000000 0x00 0x10000000 0xe0 0x10000000 0x00 0x80000000>; /* mem */
> + dma-ranges = <0x42000000 0x40 0x00000000 0x40 0x00000000 0x40 0x00000000>;
> + interrupt-map-mask = <0x0 0x0 0x0 0x7>;
> + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x1
> + 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1
> + 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1
> + 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>;
> + clocks = <&pcie0clk 0>;
> + };
Is 0x40.0x00000000 the start of your RAM? I had expected RAM to start at 0.0,
and in that case the dma-ranges property would be wrong.
Arnd
next prev parent reply other threads:[~2014-03-14 12:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-06 6:05 [PATCH v4 0/4] APM X-Gene PCIe controller Tanmay Inamdar
2014-03-06 6:06 ` [PATCH v4 1/4] pci: APM X-Gene PCIe controller driver Tanmay Inamdar
2014-03-07 8:37 ` Jingoo Han
2014-03-07 18:32 ` Tanmay Inamdar
2014-03-14 12:18 ` Arnd Bergmann
2014-03-15 3:29 ` Tanmay Inamdar
2014-03-06 6:06 ` [PATCH v4 2/4] arm64: dts: APM X-Gene PCIe device tree nodes Tanmay Inamdar
2014-03-12 8:31 ` Jingoo Han
2014-03-12 16:44 ` Tanmay Inamdar
2014-03-14 12:07 ` Arnd Bergmann [this message]
2014-03-15 3:27 ` Tanmay Inamdar
2014-03-15 8:58 ` Arnd Bergmann
2014-03-06 6:06 ` [PATCH v4 3/4] dt-bindings: pci: xgene pcie device tree bindings Tanmay Inamdar
2014-03-06 6:06 ` [PATCH v4 4/4] MAINTAINERS: entry for APM X-Gene PCIe host driver Tanmay Inamdar
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