2020-03-02 04:26:50

by Zhiqiang Hou

[permalink] [raw]
Subject: [PATCHv7] arm64: dts: ls1028a: Add PCIe controller DT nodes

From: Xiaowei Bao <[email protected]>

LS1028a implements 2 PCIe 3.0 controllers.

Signed-off-by: Xiaowei Bao <[email protected]>
Signed-off-by: Hou Zhiqiang <[email protected]>
Tested-by: Michael Walle <[email protected]>
---
V7:
- Rebased the patch to the latest code base.
- Added property 'iommu-map'.

.../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 54 +++++++++++++++++++
1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 41c9633293fb..3f31641dcced 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -717,6 +717,60 @@
#thermal-sensor-cells = <1>;
};

+ 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-viewport = <8>;
+ 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 */
+ msi-parent = <&its>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 2 &gic 0 0 GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 3 &gic 0 0 GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 4 &gic 0 0 GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ iommu-map = <0 &smmu 0 1>; /* Fixed-up by bootloader */
+ status = "disabled";
+ };
+
+ pcie@3500000 {
+ compatible = "fsl,ls1028a-pcie";
+ reg = <0x00 0x03500000 0x0 0x00100000 /* controller registers */
+ 0x88 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pme", "aer";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ dma-coherent;
+ num-viewport = <8>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x88 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x88 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&its>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 2 &gic 0 0 GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 3 &gic 0 0 GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 4 &gic 0 0 GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ iommu-map = <0 &smmu 0 1>; /* Fixed-up by bootloader */
+ status = "disabled";
+ };
+
pcie@1f0000000 { /* Integrated Endpoint Root Complex */
compatible = "pci-host-ecam-generic";
reg = <0x01 0xf0000000 0x0 0x100000>;
--
2.17.1


2020-03-11 08:23:10

by Shawn Guo

[permalink] [raw]
Subject: Re: [PATCHv7] arm64: dts: ls1028a: Add PCIe controller DT nodes

On Mon, Mar 02, 2020 at 12:23:05PM +0800, Zhiqiang Hou wrote:
> From: Xiaowei Bao <[email protected]>
>
> LS1028a implements 2 PCIe 3.0 controllers.
>
> Signed-off-by: Xiaowei Bao <[email protected]>
> Signed-off-by: Hou Zhiqiang <[email protected]>
> Tested-by: Michael Walle <[email protected]>
> ---
> V7:
> - Rebased the patch to the latest code base.
> - Added property 'iommu-map'.
>
> .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 54 +++++++++++++++++++
> 1 file changed, 54 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 41c9633293fb..3f31641dcced 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -717,6 +717,60 @@
> #thermal-sensor-cells = <1>;
> };
>
> + pcie@3400000 {

Please keep nodes sorted in unit-address.

Shawn

> + 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-viewport = <8>;
> + 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 */
> + msi-parent = <&its>;
> + #interrupt-cells = <1>;
> + interrupt-map-mask = <0 0 0 7>;
> + interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 2 &gic 0 0 GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 3 &gic 0 0 GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 4 &gic 0 0 GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
> + iommu-map = <0 &smmu 0 1>; /* Fixed-up by bootloader */
> + status = "disabled";
> + };
> +
> + pcie@3500000 {
> + compatible = "fsl,ls1028a-pcie";
> + reg = <0x00 0x03500000 0x0 0x00100000 /* controller registers */
> + 0x88 0x00000000 0x0 0x00002000>; /* configuration space */
> + reg-names = "regs", "config";
> + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "pme", "aer";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + dma-coherent;
> + num-viewport = <8>;
> + bus-range = <0x0 0xff>;
> + ranges = <0x81000000 0x0 0x00000000 0x88 0x00010000 0x0 0x00010000 /* downstream I/O */
> + 0x82000000 0x0 0x40000000 0x88 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
> + msi-parent = <&its>;
> + #interrupt-cells = <1>;
> + interrupt-map-mask = <0 0 0 7>;
> + interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 2 &gic 0 0 GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 3 &gic 0 0 GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 4 &gic 0 0 GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
> + iommu-map = <0 &smmu 0 1>; /* Fixed-up by bootloader */
> + status = "disabled";
> + };
> +
> pcie@1f0000000 { /* Integrated Endpoint Root Complex */
> compatible = "pci-host-ecam-generic";
> reg = <0x01 0xf0000000 0x0 0x100000>;
> --
> 2.17.1
>

2020-03-11 09:51:05

by Zhiqiang Hou

[permalink] [raw]
Subject: RE: [PATCHv7] arm64: dts: ls1028a: Add PCIe controller DT nodes

Hi Shawn,

Thanks a lot for your comments!

> -----Original Message-----
> From: Shawn Guo <[email protected]>
> Sent: 2020??3??11?? 16:21
> To: Z.q. Hou <[email protected]>
> Cc: [email protected]; [email protected];
> [email protected]; [email protected]; Leo Li <[email protected]>;
> Mingkai Hu <[email protected]>; M.h. Lian <[email protected]>;
> Xiaowei Bao <[email protected]>
> Subject: Re: [PATCHv7] arm64: dts: ls1028a: Add PCIe controller DT nodes
>
> On Mon, Mar 02, 2020 at 12:23:05PM +0800, Zhiqiang Hou wrote:
> > From: Xiaowei Bao <[email protected]>
> >
> > LS1028a implements 2 PCIe 3.0 controllers.
> >
> > Signed-off-by: Xiaowei Bao <[email protected]>
> > Signed-off-by: Hou Zhiqiang <[email protected]>
> > Tested-by: Michael Walle <[email protected]>
> > ---
> > V7:
> > - Rebased the patch to the latest code base.
> > - Added property 'iommu-map'.
> >
> > .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 54
> +++++++++++++++++++
> > 1 file changed, 54 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > index 41c9633293fb..3f31641dcced 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > @@ -717,6 +717,60 @@
> > #thermal-sensor-cells = <1>;
> > };
> >
> > + pcie@3400000 {
>
> Please keep nodes sorted in unit-address.

OK, will correct in next version.

Thanks,
Zhiqiang

>
> Shawn
>
> > + 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-viewport = <8>;
> > + 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 */
> > + msi-parent = <&its>;
> > + #interrupt-cells = <1>;
> > + interrupt-map-mask = <0 0 0 7>;
> > + interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 109
> IRQ_TYPE_LEVEL_HIGH>,
> > + <0000 0 0 2 &gic 0 0 GIC_SPI 110
> IRQ_TYPE_LEVEL_HIGH>,
> > + <0000 0 0 3 &gic 0 0 GIC_SPI 111
> IRQ_TYPE_LEVEL_HIGH>,
> > + <0000 0 0 4 &gic 0 0 GIC_SPI 112
> IRQ_TYPE_LEVEL_HIGH>;
> > + iommu-map = <0 &smmu 0 1>; /* Fixed-up by bootloader */
> > + status = "disabled";
> > + };
> > +
> > + pcie@3500000 {
> > + compatible = "fsl,ls1028a-pcie";
> > + reg = <0x00 0x03500000 0x0 0x00100000 /* controller
> registers */
> > + 0x88 0x00000000 0x0 0x00002000>; /* configuration
> space */
> > + reg-names = "regs", "config";
> > + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
> > + interrupt-names = "pme", "aer";
> > + #address-cells = <3>;
> > + #size-cells = <2>;
> > + device_type = "pci";
> > + dma-coherent;
> > + num-viewport = <8>;
> > + bus-range = <0x0 0xff>;
> > + ranges = <0x81000000 0x0 0x00000000 0x88 0x00010000 0x0
> 0x00010000 /* downstream I/O */
> > + 0x82000000 0x0 0x40000000 0x88 0x40000000 0x0
> 0x40000000>; /* non-prefetchable memory */
> > + msi-parent = <&its>;
> > + #interrupt-cells = <1>;
> > + interrupt-map-mask = <0 0 0 7>;
> > + interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 114
> IRQ_TYPE_LEVEL_HIGH>,
> > + <0000 0 0 2 &gic 0 0 GIC_SPI 115
> IRQ_TYPE_LEVEL_HIGH>,
> > + <0000 0 0 3 &gic 0 0 GIC_SPI 116
> IRQ_TYPE_LEVEL_HIGH>,
> > + <0000 0 0 4 &gic 0 0 GIC_SPI 117
> IRQ_TYPE_LEVEL_HIGH>;
> > + iommu-map = <0 &smmu 0 1>; /* Fixed-up by bootloader */
> > + status = "disabled";
> > + };
> > +
> > pcie@1f0000000 { /* Integrated Endpoint Root Complex */
> > compatible = "pci-host-ecam-generic";
> > reg = <0x01 0xf0000000 0x0 0x100000>;
> > --
> > 2.17.1
> >