From: "Z.q. Hou" <zhiqiang.hou@nxp.com>
To: Xiaowei Bao <xiaowei.bao@nxp.com>,
"bhelgaas@google.com" <bhelgaas@google.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
Leo Li <leoyang.li@nxp.com>, "kishon@ti.com" <kishon@ti.com>,
"lorenzo.pieralisi@arm.com" <lorenzo.pieralisi@arm.com>,
"arnd@arndb.de" <arnd@arndb.de>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"M.h. Lian" <minghuan.lian@nxp.com>,
Mingkai Hu <mingkai.hu@nxp.com>, Roy Zang <roy.zang@nxp.com>,
"kstewart@linuxfoundation.org" <kstewart@linuxfoundation.org>,
"pombredanne@nexb.com" <pombredanne@nexb.com>,
"shawn.lin@rock-chips.com" <shawn.lin@rock-chips.com>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Cc: Xiaowei Bao <xiaowei.bao@nxp.com>
Subject: RE: [PATCHv2 3/3] PCI: layerscape: Add LS1028a support
Date: Tue, 6 Aug 2019 04:39:38 +0000 [thread overview]
Message-ID: <DB8PR04MB6747A3AE99090E6B49AAE3D984D50@DB8PR04MB6747.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20190805040453.48009-3-xiaowei.bao@nxp.com>
Hi Xiaowei,
> -----Original Message-----
> From: Xiaowei Bao [mailto:xiaowei.bao@nxp.com]
> Sent: 2019年8月5日 12:05
> To: bhelgaas@google.com; robh+dt@kernel.org; mark.rutland@arm.com;
> shawnguo@kernel.org; Leo Li <leoyang.li@nxp.com>; kishon@ti.com;
> lorenzo.pieralisi@arm.com; arnd@arndb.de; gregkh@linuxfoundation.org;
> M.h. Lian <minghuan.lian@nxp.com>; Mingkai Hu <mingkai.hu@nxp.com>;
> Z.q. Hou <zhiqiang.hou@nxp.com>; Roy Zang <roy.zang@nxp.com>;
> kstewart@linuxfoundation.org; pombredanne@nexb.com;
> shawn.lin@rock-chips.com; linux-pci@vger.kernel.org;
> devicetree@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-arm-kernel@lists.infradead.org; linuxppc-dev@lists.ozlabs.org
> Cc: Xiaowei Bao <xiaowei.bao@nxp.com>
> Subject: [PATCHv2 3/3] PCI: layerscape: Add LS1028a support
>
> Add support for the LS1028a PCIe controller.
>
> Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
> ---
> v2:
> - no change.
>
> drivers/pci/controller/dwc/pci-layerscape.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/pci/controller/dwc/pci-layerscape.c
> b/drivers/pci/controller/dwc/pci-layerscape.c
> index 3a5fa26..8c556e1 100644
> --- a/drivers/pci/controller/dwc/pci-layerscape.c
> +++ b/drivers/pci/controller/dwc/pci-layerscape.c
> @@ -236,6 +236,14 @@ static const struct ls_pcie_drvdata ls1043_drvdata =
> {
> .dw_pcie_ops = &dw_ls_pcie_ops,
> };
>
> +static const struct ls_pcie_drvdata ls1028a_drvdata = {
> + .lut_offset = 0x80000,
> + .ltssm_shift = 0,
> + .lut_dbg = 0x407fc,
> + .ops = &ls_pcie_host_ops,
> + .dw_pcie_ops = &dw_ls_pcie_ops,
> +};
> +
Reuse the driver data structure of LS2088 instead add a new one.
- Zhiqiang
> static const struct ls_pcie_drvdata ls1046_drvdata = {
> .lut_offset = 0x80000,
> .ltssm_shift = 24,
> @@ -263,6 +271,7 @@ static const struct ls_pcie_drvdata ls2088_drvdata =
> { static const struct of_device_id ls_pcie_of_match[] = {
> { .compatible = "fsl,ls1012a-pcie", .data = &ls1046_drvdata },
> { .compatible = "fsl,ls1021a-pcie", .data = &ls1021_drvdata },
> + { .compatible = "fsl,ls1028a-pcie", .data = &ls1028a_drvdata },
> { .compatible = "fsl,ls1043a-pcie", .data = &ls1043_drvdata },
> { .compatible = "fsl,ls1046a-pcie", .data = &ls1046_drvdata },
> { .compatible = "fsl,ls2080a-pcie", .data = &ls2080_drvdata },
> --
> 2.9.5
prev parent reply other threads:[~2019-08-06 4:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-05 4:04 [PATCHv2 1/3] dt-bindings: pci: layerscape-pci: add compatible strings "fsl,ls1028a-pcie" Xiaowei Bao
2019-08-05 4:04 ` [PATCHv2 2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes Xiaowei Bao
2019-08-05 4:04 ` [PATCHv2 3/3] PCI: layerscape: Add LS1028a support Xiaowei Bao
2019-08-06 4:39 ` Z.q. Hou [this message]
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