| Message ID | 1673847684-31893-5-git-send-email-hongxing.zhu@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add i.MX PCIe EP mode support | expand |
On Mon, Jan 16, 2023 at 01:41:14PM +0800, Richard Zhu wrote: > Add i.MX8MM PCIe EP support. > > Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> > --- > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > index 4ee89fdcf59b..8124761f629c 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > @@ -1293,6 +1293,26 @@ pcie0: pcie@33800000 { > status = "disabled"; > }; > > + pcie0_ep: pcie_ep@33800000 { Hyphen is more preferable than underscore in name node. I fixed it (and the other two patches) up, and applied all DTS patches. Shawn > + compatible = "fsl,imx8mm-pcie-ep"; > + reg = <0x33800000 0x400000>, > + <0x18000000 0x8000000>; > + reg-names = "regs", "addr_space"; > + num-lanes = <1>; > + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "dma"; > + fsl,max-link-speed = <2>; > + power-domains = <&pgc_pcie>; > + resets = <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>, > + <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>; > + reset-names = "apps", "turnoff"; > + phys = <&pcie_phy>; > + phy-names = "pcie-phy"; > + num-ib-windows = <4>; > + num-ob-windows = <4>; > + status = "disabled"; > + }; > + > gpu_3d: gpu@38000000 { > compatible = "vivante,gc"; > reg = <0x38000000 0x8000>; > -- > 2.25.1 >
On Thu, Jan 26, 2023 at 2:47 PM Shawn Guo <shawnguo@kernel.org> wrote: > > On Mon, Jan 16, 2023 at 01:41:14PM +0800, Richard Zhu wrote: > > Add i.MX8MM PCIe EP support. > > > > Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> > > --- > > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 20 ++++++++++++++++++++ > > 1 file changed, 20 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > index 4ee89fdcf59b..8124761f629c 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > @@ -1293,6 +1293,26 @@ pcie0: pcie@33800000 { > > status = "disabled"; > > }; > > > > + pcie0_ep: pcie_ep@33800000 { > > Hyphen is more preferable than underscore in name node. > > I fixed it (and the other two patches) up, and applied all DTS patches. Dropped them, as I just noticed there is v6 of DTS patches being discussed. Shawn
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 4ee89fdcf59b..8124761f629c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -1293,6 +1293,26 @@ pcie0: pcie@33800000 { status = "disabled"; }; + pcie0_ep: pcie_ep@33800000 { + compatible = "fsl,imx8mm-pcie-ep"; + reg = <0x33800000 0x400000>, + <0x18000000 0x8000000>; + reg-names = "regs", "addr_space"; + num-lanes = <1>; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dma"; + fsl,max-link-speed = <2>; + power-domains = <&pgc_pcie>; + resets = <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>, + <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>; + reset-names = "apps", "turnoff"; + phys = <&pcie_phy>; + phy-names = "pcie-phy"; + num-ib-windows = <4>; + num-ob-windows = <4>; + status = "disabled"; + }; + gpu_3d: gpu@38000000 { compatible = "vivante,gc"; reg = <0x38000000 0x8000>;
Add i.MX8MM PCIe EP support. Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)