[PATCHv2,3/3] PCI: layerscape: Add LS1028a support
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Message ID 20190805040453.48009-3-xiaowei.bao@nxp.com
State Not Applicable
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Series
  • [PATCHv2,1/3] dt-bindings: pci: layerscape-pci: add compatible strings "fsl, ls1028a-pcie"
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Commit Message

Xiaowei Bao Aug. 5, 2019, 4:04 a.m. UTC
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(+)

Comments

Z.q. Hou Aug. 6, 2019, 4:39 a.m. UTC | #1
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

Patch
diff mbox series

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,
+};
+
 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 },