From: Arnd Bergmann <arnd@arndb.de>
To: Xiaowei Bao <xiaowei.bao@nxp.com>
Cc: Mark Rutland <mark.rutland@arm.com>, Roy Zang <roy.zang@nxp.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
DTML <devicetree@vger.kernel.org>,
gregkh <gregkh@linuxfoundation.org>,
Kate Stewart <kstewart@linuxfoundation.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
linux-pci <linux-pci@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Kishon <kishon@ti.com>, "M.h. Lian" <minghuan.Lian@nxp.com>,
Rob Herring <robh+dt@kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Philippe Ombredanne <pombredanne@nexb.com>,
Bjorn Helgaas <bhelgaas@google.com>, Leo Li <leoyang.li@nxp.com>,
Shawn Guo <shawnguo@kernel.org>,
Shawn Lin <shawn.lin@rock-chips.com>,
Mingkai Hu <mingkai.hu@nxp.com>
Subject: Re: [PATCH 2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes
Date: Wed, 15 May 2019 10:05:19 +0200 [thread overview]
Message-ID: <CAK8P3a3AXRp_v_7hkoJA28tUCiSh1eYzbk4Q4h29OqL6y-KL8A@mail.gmail.com> (raw)
In-Reply-To: <20190515072747.39941-2-xiaowei.bao@nxp.com>
On Wed, May 15, 2019 at 9:36 AM Xiaowei Bao <xiaowei.bao@nxp.com> wrote:
> Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 52 ++++++++++++++++++++++++
> 1 files changed, 52 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index b045812..50b579b 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -398,6 +398,58 @@
> status = "disabled";
> };
>
> + pcie@3400000 {
> + compatible = "fsl,ls1028a-pcie";
> + reg = <0x00 0x03400000 0x0 0x00100000 /* controller registers */
> + 0x80 0x00000000 0x0 0x00002000>; /* configuration space */
> + reg-names = "regs", "config";
> + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, /* PME interrupt */
> + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; /* aer interrupt */
> + interrupt-names = "pme", "aer";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + dma-coherent;
> + num-lanes = <4>;
> + bus-range = <0x0 0xff>;
> + ranges = <0x81000000 0x0 0x00000000 0x80 0x00010000 0x0 0x00010000 /* downstream I/O */
> + 0x82000000 0x0 0x40000000 0x80 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
Are you sure there is no support for 64-bit BARs or prefetchable memory?
Is this a hardware bug, or something that can be fixed in firmware?
Arnd
next prev parent reply other threads:[~2019-05-15 8:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-15 7:27 [PATCH 1/3] dt-bindings: pci: layerscape-pci: add compatible strings "fsl, ls1028a-pcie" Xiaowei Bao
2019-05-15 7:27 ` [PATCH 2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes Xiaowei Bao
2019-05-15 8:05 ` Arnd Bergmann [this message]
2019-05-17 3:21 ` [EXT] " Xiaowei Bao
2019-05-17 8:58 ` Arnd Bergmann
2019-05-17 10:44 ` Ard Biesheuvel
2019-05-20 8:12 ` Xiaowei Bao
2019-05-15 7:27 ` [PATCH 3/3] PCI: layerscape: Add LS1028a support Xiaowei Bao
2019-06-13 20:59 ` [PATCH 1/3] dt-bindings: pci: layerscape-pci: add compatible strings "fsl,ls1028a-pcie" Rob Herring
2019-06-14 1:21 ` [EXT] " Xiaowei Bao
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAK8P3a3AXRp_v_7hkoJA28tUCiSh1eYzbk4Q4h29OqL6y-KL8A@mail.gmail.com \
--to=arnd@arndb.de \
--cc=bhelgaas@google.com \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=kishon@ti.com \
--cc=kstewart@linuxfoundation.org \
--cc=leoyang.li@nxp.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=lorenzo.pieralisi@arm.com \
--cc=mark.rutland@arm.com \
--cc=minghuan.Lian@nxp.com \
--cc=mingkai.hu@nxp.com \
--cc=pombredanne@nexb.com \
--cc=robh+dt@kernel.org \
--cc=roy.zang@nxp.com \
--cc=shawn.lin@rock-chips.com \
--cc=shawnguo@kernel.org \
--cc=xiaowei.bao@nxp.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).