diff mbox series

[5/6] arm64: dts: qcom: ipq5018: Add PCIe related nodes

Message ID 20231003120846.28626-6-quic_nsekar@quicinc.com
State New
Headers show
Series Enable IPQ5018 PCI support | expand

Commit Message

Nitheesh Sekar Oct. 3, 2023, 12:08 p.m. UTC
Add phy and controller nodes for PCIe_x2 and PCIe_x1.
PCIe_x2 is 2-lane Gen2 and PCIe_x1 is 1-lane Gen2.

Signed-off-by: Nitheesh Sekar <quic_nsekar@quicinc.com>
---
 arch/arm64/boot/dts/qcom/ipq5018.dtsi | 186 +++++++++++++++++++++++++-
 1 file changed, 184 insertions(+), 2 deletions(-)

Comments

Dmitry Baryshkov Oct. 3, 2023, 3:23 p.m. UTC | #1
On Tue, 3 Oct 2023 at 15:10, Nitheesh Sekar <quic_nsekar@quicinc.com> wrote:
>
> Add phy and controller nodes for PCIe_x2 and PCIe_x1.
> PCIe_x2 is 2-lane Gen2 and PCIe_x1 is 1-lane Gen2.
>
> Signed-off-by: Nitheesh Sekar <quic_nsekar@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/ipq5018.dtsi | 186 +++++++++++++++++++++++++-
>  1 file changed, 184 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> index 38ffdc3cbdcd..0818fdd1e693 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> @@ -8,6 +8,7 @@
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/clock/qcom,gcc-ipq5018.h>
>  #include <dt-bindings/reset/qcom,gcc-ipq5018.h>
> +#include <dt-bindings/gpio/gpio.h>
>
>  / {
>         interrupt-parent = <&intc>;
> @@ -94,6 +95,38 @@
>                 #size-cells = <1>;
>                 ranges = <0 0 0 0xffffffff>;
>
> +               pcie_x1phy: phy@7e000{
> +                       compatible = "qcom,ipq5018-uniphy-pcie-gen2x1";
> +                       reg = <0x0007e000 0x800>;
> +                       #phy-cells = <0>;
> +                       #clock-cells = <0>;
> +                       clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
> +                       clock-names = "pipe_clk";
> +                       clock-output-names = "pcie1_pipe_clk";
> +                       assigned-clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
> +                       assigned-clock-rates = <125000000>;
> +                       resets = <&gcc GCC_PCIE1_PHY_BCR>,
> +                                <&gcc GCC_PCIE1PHY_PHY_BCR>;
> +                       reset-names = "phy", "phy_phy";
> +                       status = "disabled";
> +               };
> +
> +               pcie_x2phy: phy@86000{
> +                       compatible = "qcom,ipq5018-uniphy-pcie-gen2x2";
> +                       reg = <0x00086000 0x800>;
> +                       #phy-cells = <0>;
> +                       #clock-cells = <0>;
> +                       clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
> +                       clock-names = "pipe_clk";
> +                       clock-output-names = "pcie0_pipe_clk";
> +                       assigned-clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
> +                       assigned-clock-rates = <125000000>;

Can this go into the PHY driver?

> +                       resets = <&gcc GCC_PCIE0_PHY_BCR>,
> +                                <&gcc GCC_PCIE0PHY_PHY_BCR>;
> +                       reset-names = "phy", "phy_phy";
> +                       status = "disabled";
> +               };
> +
>                 tlmm: pinctrl@1000000 {
>                         compatible = "qcom,ipq5018-tlmm";
>                         reg = <0x01000000 0x300000>;
> @@ -117,8 +150,8 @@
>                         reg = <0x01800000 0x80000>;
>                         clocks = <&xo_board_clk>,
>                                  <&sleep_clk>,
> -                                <0>,
> -                                <0>,
> +                                <&pcie_x2phy>,
> +                                <&pcie_x1phy>,
>                                  <0>,
>                                  <0>,
>                                  <0>,
> @@ -246,6 +279,155 @@
>                                 status = "disabled";
>                         };
>                 };
> +
> +               pcie_x1: pci@80000000 {
> +                       compatible = "qcom,pcie-ipq5018";
> +                       reg =  <0x80000000 0xf1d

Each address/size tuple should be a separate <> entry.

> +                               0x80000F20 0xa8

lowercase

> +                               0x80001000 0x1000
> +                               0x78000 0x3000

Would you notice why this line stands away from the rest of entries here?

> +                               0x80100000 0x1000>;
> +                       reg-names = "dbi", "elbi", "atu", "parf", "config";
> +                       device_type = "pci";
> +                       linux,pci-domain = <0>;
> +                       bus-range = <0x00 0xff>;
> +                       num-lanes = <1>;
> +                       max-link-speed = <2>;
> +                       #address-cells = <3>;
> +                       #size-cells = <2>;
> +
> +                       phys = <&pcie_x1phy>;
> +                       phy-names ="pciephy";
> +
> +                       ranges = <0x81000000 0 0x80200000 0x80200000
> +                                 0 0x00100000   /* downstream I/O */
> +                                 0x82000000 0 0x80300000 0x80300000
> +                                 0 0x10000000>; /* non-prefetchable memory */
> +
> +                       #interrupt-cells = <1>;
> +                       interrupt-map-mask = <0 0 0 0x7>;
> +                       interrupt-map = <0 0 0 1 &intc 0 142
> +                                        IRQ_TYPE_LEVEL_HIGH>, /* int_a */
> +                                       <0 0 0 2 &intc 0 143
> +                                        IRQ_TYPE_LEVEL_HIGH>, /* int_b */
> +                                       <0 0 0 3 &intc 0 144
> +                                        IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> +                                       <0 0 0 4 &intc 0 145
> +                                        IRQ_TYPE_LEVEL_HIGH>; /* int_d */
> +
> +                       interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "global_irq";
> +
> +                       clocks = <&gcc GCC_SYS_NOC_PCIE1_AXI_CLK>,
> +                                <&gcc GCC_PCIE1_AXI_M_CLK>,
> +                                <&gcc GCC_PCIE1_AXI_S_CLK>,
> +                                <&gcc GCC_PCIE1_AHB_CLK>,
> +                                <&gcc GCC_PCIE1_AUX_CLK>,
> +                                <&gcc GCC_PCIE1_AXI_S_BRIDGE_CLK>;
> +
> +                       clock-names = "iface",
> +                                     "axi_m",
> +                                     "axi_s",
> +                                     "ahb",
> +                                     "aux",
> +                                     "axi_bridge";
> +
> +                       resets = <&gcc GCC_PCIE1_PIPE_ARES>,
> +                                <&gcc GCC_PCIE1_SLEEP_ARES>,
> +                                <&gcc GCC_PCIE1_CORE_STICKY_ARES>,
> +                                <&gcc GCC_PCIE1_AXI_MASTER_ARES>,
> +                                <&gcc GCC_PCIE1_AXI_SLAVE_ARES>,
> +                                <&gcc GCC_PCIE1_AHB_ARES>,
> +                                <&gcc GCC_PCIE1_AXI_MASTER_STICKY_ARES>,
> +                                <&gcc GCC_PCIE1_AXI_SLAVE_STICKY_ARES>;
> +
> +                       reset-names = "pipe",
> +                                     "sleep",
> +                                     "sticky",
> +                                     "axi_m",
> +                                     "axi_s",
> +                                     "ahb",
> +                                     "axi_m_sticky",
> +                                     "axi_s_sticky";
> +
> +                       msi-map = <0x0 &v2m0 0x0 0xff8>;
> +                       status = "disabled";
> +               };
> +
> +               pcie_x2: pci@a0000000 {
> +                       compatible = "qcom,pcie-ipq5018";
> +                       reg =  <0xa0000000 0xf1d
> +                               0xa0000F20 0xa8
> +                               0xa0001000 0x1000
> +                               0x80000 0x3000
> +                               0xa0100000 0x1000>;
> +                       reg-names = "dbi", "elbi", "atu", "parf", "config";
> +                       device_type = "pci";
> +                       linux,pci-domain = <1>;
> +                       bus-range = <0x00 0xff>;
> +                       num-lanes = <2>;
> +                       max-link-speed = <2>;
> +                       #address-cells = <3>;
> +                       #size-cells = <2>;
> +
> +                       phys = <&pcie_x2phy>;
> +                       phy-names ="pciephy";
> +
> +                       ranges = <0x81000000 0 0xa0200000 0xa0200000
> +                                 0 0x00100000   /* downstream I/O */
> +                                 0x82000000 0 0xa0300000 0xa0300000
> +                                 0 0x10000000>; /* non-prefetchable memory */
> +
> +                       #interrupt-cells = <1>;
> +                       interrupt-map-mask = <0 0 0 0x7>;
> +                       interrupt-map = <0 0 0 1 &intc 0 75
> +                                        IRQ_TYPE_LEVEL_HIGH>, /* int_a */
> +                                       <0 0 0 2 &intc 0 78
> +                                        IRQ_TYPE_LEVEL_HIGH>, /* int_b */
> +                                       <0 0 0 3 &intc 0 79
> +                                        IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> +                                       <0 0 0 4 &intc 0 83
> +                                        IRQ_TYPE_LEVEL_HIGH>; /* int_d */
> +
> +                       interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "global_irq";
> +
> +                       clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
> +                                <&gcc GCC_PCIE0_AXI_M_CLK>,
> +                                <&gcc GCC_PCIE0_AXI_S_CLK>,
> +                                <&gcc GCC_PCIE0_AHB_CLK>,
> +                                <&gcc GCC_PCIE0_AUX_CLK>,
> +                                <&gcc GCC_PCIE0_AXI_S_BRIDGE_CLK>;
> +
> +                       clock-names = "iface",
> +                                     "axi_m",
> +                                     "axi_s",
> +                                     "ahb",
> +                                     "aux",
> +                                     "axi_bridge";
> +
> +                       resets = <&gcc GCC_PCIE0_PIPE_ARES>,
> +                                <&gcc GCC_PCIE0_SLEEP_ARES>,
> +                                <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
> +                                <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
> +                                <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
> +                                <&gcc GCC_PCIE0_AHB_ARES>,
> +                                <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>,
> +                                <&gcc GCC_PCIE0_AXI_SLAVE_STICKY_ARES>;
> +
> +                       reset-names = "pipe",
> +                                     "sleep",
> +                                     "sticky",
> +                                     "axi_m",
> +                                     "axi_s",
> +                                     "ahb",
> +                                     "axi_m_sticky",
> +                                     "axi_s_sticky";
> +
> +                       msi-map = <0x0 &v2m0 0x0 0xff8>;
> +                       status = "disabled";
> +               };
> +
>         };
>
>         timer {
> --
> 2.17.1
>
Manivannan Sadhasivam Oct. 9, 2023, 5:17 p.m. UTC | #2
On Tue, Oct 03, 2023 at 05:38:45PM +0530, Nitheesh Sekar wrote:
> Add phy and controller nodes for PCIe_x2 and PCIe_x1.
> PCIe_x2 is 2-lane Gen2 and PCIe_x1 is 1-lane Gen2.
> 
> Signed-off-by: Nitheesh Sekar <quic_nsekar@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/ipq5018.dtsi | 186 +++++++++++++++++++++++++-
>  1 file changed, 184 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> index 38ffdc3cbdcd..0818fdd1e693 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> @@ -8,6 +8,7 @@
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/clock/qcom,gcc-ipq5018.h>
>  #include <dt-bindings/reset/qcom,gcc-ipq5018.h>
> +#include <dt-bindings/gpio/gpio.h>
>  
>  / {
>  	interrupt-parent = <&intc>;
> @@ -94,6 +95,38 @@
>  		#size-cells = <1>;
>  		ranges = <0 0 0 0xffffffff>;
>  
> +		pcie_x1phy: phy@7e000{
> +			compatible = "qcom,ipq5018-uniphy-pcie-gen2x1";
> +			reg = <0x0007e000 0x800>;
> +			#phy-cells = <0>;
> +			#clock-cells = <0>;
> +			clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
> +			clock-names = "pipe_clk";
> +			clock-output-names = "pcie1_pipe_clk";
> +			assigned-clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
> +			assigned-clock-rates = <125000000>;
> +			resets = <&gcc GCC_PCIE1_PHY_BCR>,
> +				 <&gcc GCC_PCIE1PHY_PHY_BCR>;
> +			reset-names = "phy", "phy_phy";
> +			status = "disabled";
> +		};
> +
> +		pcie_x2phy: phy@86000{
> +			compatible = "qcom,ipq5018-uniphy-pcie-gen2x2";
> +			reg = <0x00086000 0x800>;
> +			#phy-cells = <0>;
> +			#clock-cells = <0>;
> +			clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
> +			clock-names = "pipe_clk";
> +			clock-output-names = "pcie0_pipe_clk";
> +			assigned-clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
> +			assigned-clock-rates = <125000000>;
> +			resets = <&gcc GCC_PCIE0_PHY_BCR>,
> +				 <&gcc GCC_PCIE0PHY_PHY_BCR>;
> +			reset-names = "phy", "phy_phy";
> +			status = "disabled";
> +		};
> +
>  		tlmm: pinctrl@1000000 {
>  			compatible = "qcom,ipq5018-tlmm";
>  			reg = <0x01000000 0x300000>;
> @@ -117,8 +150,8 @@
>  			reg = <0x01800000 0x80000>;
>  			clocks = <&xo_board_clk>,
>  				 <&sleep_clk>,
> -				 <0>,
> -				 <0>,
> +				 <&pcie_x2phy>,
> +				 <&pcie_x1phy>,
>  				 <0>,
>  				 <0>,
>  				 <0>,
> @@ -246,6 +279,155 @@
>  				status = "disabled";
>  			};
>  		};
> +
> +		pcie_x1: pci@80000000 {
> +			compatible = "qcom,pcie-ipq5018";
> +			reg =  <0x80000000 0xf1d
> +				0x80000F20 0xa8
> +				0x80001000 0x1000
> +				0x78000 0x3000
> +				0x80100000 0x1000>;
> +			reg-names = "dbi", "elbi", "atu", "parf", "config";
> +			device_type = "pci";
> +			linux,pci-domain = <0>;
> +			bus-range = <0x00 0xff>;
> +			num-lanes = <1>;
> +			max-link-speed = <2>;
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +
> +			phys = <&pcie_x1phy>;
> +			phy-names ="pciephy";
> +
> +			ranges = <0x81000000 0 0x80200000 0x80200000

Why do you need "relocatable" flag? Same question for other range also.

> +				  0 0x00100000   /* downstream I/O */
> +				  0x82000000 0 0x80300000 0x80300000
> +				  0 0x10000000>; /* non-prefetchable memory */
> +

Don't you need "dma-coherent" to specify the devices as cache coherent? I assume
all the recent PCIe generations are cache coherent.

- Mani

> +			#interrupt-cells = <1>;
> +			interrupt-map-mask = <0 0 0 0x7>;
> +			interrupt-map = <0 0 0 1 &intc 0 142
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
> +					<0 0 0 2 &intc 0 143
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
> +					<0 0 0 3 &intc 0 144
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> +					<0 0 0 4 &intc 0 145
> +					 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
> +
> +			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "global_irq";
> +
> +			clocks = <&gcc GCC_SYS_NOC_PCIE1_AXI_CLK>,
> +				 <&gcc GCC_PCIE1_AXI_M_CLK>,
> +				 <&gcc GCC_PCIE1_AXI_S_CLK>,
> +				 <&gcc GCC_PCIE1_AHB_CLK>,
> +				 <&gcc GCC_PCIE1_AUX_CLK>,
> +				 <&gcc GCC_PCIE1_AXI_S_BRIDGE_CLK>;
> +
> +			clock-names = "iface",
> +				      "axi_m",
> +				      "axi_s",
> +				      "ahb",
> +				      "aux",
> +				      "axi_bridge";
> +
> +			resets = <&gcc GCC_PCIE1_PIPE_ARES>,
> +				 <&gcc GCC_PCIE1_SLEEP_ARES>,
> +				 <&gcc GCC_PCIE1_CORE_STICKY_ARES>,
> +				 <&gcc GCC_PCIE1_AXI_MASTER_ARES>,
> +				 <&gcc GCC_PCIE1_AXI_SLAVE_ARES>,
> +				 <&gcc GCC_PCIE1_AHB_ARES>,
> +				 <&gcc GCC_PCIE1_AXI_MASTER_STICKY_ARES>,
> +				 <&gcc GCC_PCIE1_AXI_SLAVE_STICKY_ARES>;
> +
> +			reset-names = "pipe",
> +				      "sleep",
> +				      "sticky",
> +				      "axi_m",
> +				      "axi_s",
> +				      "ahb",
> +				      "axi_m_sticky",
> +				      "axi_s_sticky";
> +
> +			msi-map = <0x0 &v2m0 0x0 0xff8>;
> +			status = "disabled";
> +		};
> +
> +		pcie_x2: pci@a0000000 {
> +			compatible = "qcom,pcie-ipq5018";
> +			reg =  <0xa0000000 0xf1d
> +				0xa0000F20 0xa8
> +				0xa0001000 0x1000
> +				0x80000 0x3000
> +				0xa0100000 0x1000>;
> +			reg-names = "dbi", "elbi", "atu", "parf", "config";
> +			device_type = "pci";
> +			linux,pci-domain = <1>;
> +			bus-range = <0x00 0xff>;
> +			num-lanes = <2>;
> +			max-link-speed = <2>;
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +
> +			phys = <&pcie_x2phy>;
> +			phy-names ="pciephy";
> +
> +			ranges = <0x81000000 0 0xa0200000 0xa0200000
> +				  0 0x00100000   /* downstream I/O */
> +				  0x82000000 0 0xa0300000 0xa0300000
> +				  0 0x10000000>; /* non-prefetchable memory */
> +
> +			#interrupt-cells = <1>;
> +			interrupt-map-mask = <0 0 0 0x7>;
> +			interrupt-map = <0 0 0 1 &intc 0 75
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
> +					<0 0 0 2 &intc 0 78
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
> +					<0 0 0 3 &intc 0 79
> +					 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> +					<0 0 0 4 &intc 0 83
> +					 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
> +
> +			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "global_irq";
> +
> +			clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
> +				 <&gcc GCC_PCIE0_AXI_M_CLK>,
> +				 <&gcc GCC_PCIE0_AXI_S_CLK>,
> +				 <&gcc GCC_PCIE0_AHB_CLK>,
> +				 <&gcc GCC_PCIE0_AUX_CLK>,
> +				 <&gcc GCC_PCIE0_AXI_S_BRIDGE_CLK>;
> +
> +			clock-names = "iface",
> +				      "axi_m",
> +				      "axi_s",
> +				      "ahb",
> +				      "aux",
> +				      "axi_bridge";
> +
> +			resets = <&gcc GCC_PCIE0_PIPE_ARES>,
> +				 <&gcc GCC_PCIE0_SLEEP_ARES>,
> +				 <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
> +				 <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
> +				 <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
> +				 <&gcc GCC_PCIE0_AHB_ARES>,
> +				 <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>,
> +				 <&gcc GCC_PCIE0_AXI_SLAVE_STICKY_ARES>;
> +
> +			reset-names = "pipe",
> +				      "sleep",
> +				      "sticky",
> +				      "axi_m",
> +				      "axi_s",
> +				      "ahb",
> +				      "axi_m_sticky",
> +				      "axi_s_sticky";
> +
> +			msi-map = <0x0 &v2m0 0x0 0xff8>;
> +			status = "disabled";
> +		};
> +
>  	};
>  
>  	timer {
> -- 
> 2.17.1
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
index 38ffdc3cbdcd..0818fdd1e693 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -8,6 +8,7 @@ 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-ipq5018.h>
 #include <dt-bindings/reset/qcom,gcc-ipq5018.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	interrupt-parent = <&intc>;
@@ -94,6 +95,38 @@ 
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 
+		pcie_x1phy: phy@7e000{
+			compatible = "qcom,ipq5018-uniphy-pcie-gen2x1";
+			reg = <0x0007e000 0x800>;
+			#phy-cells = <0>;
+			#clock-cells = <0>;
+			clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
+			clock-names = "pipe_clk";
+			clock-output-names = "pcie1_pipe_clk";
+			assigned-clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
+			assigned-clock-rates = <125000000>;
+			resets = <&gcc GCC_PCIE1_PHY_BCR>,
+				 <&gcc GCC_PCIE1PHY_PHY_BCR>;
+			reset-names = "phy", "phy_phy";
+			status = "disabled";
+		};
+
+		pcie_x2phy: phy@86000{
+			compatible = "qcom,ipq5018-uniphy-pcie-gen2x2";
+			reg = <0x00086000 0x800>;
+			#phy-cells = <0>;
+			#clock-cells = <0>;
+			clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
+			clock-names = "pipe_clk";
+			clock-output-names = "pcie0_pipe_clk";
+			assigned-clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
+			assigned-clock-rates = <125000000>;
+			resets = <&gcc GCC_PCIE0_PHY_BCR>,
+				 <&gcc GCC_PCIE0PHY_PHY_BCR>;
+			reset-names = "phy", "phy_phy";
+			status = "disabled";
+		};
+
 		tlmm: pinctrl@1000000 {
 			compatible = "qcom,ipq5018-tlmm";
 			reg = <0x01000000 0x300000>;
@@ -117,8 +150,8 @@ 
 			reg = <0x01800000 0x80000>;
 			clocks = <&xo_board_clk>,
 				 <&sleep_clk>,
-				 <0>,
-				 <0>,
+				 <&pcie_x2phy>,
+				 <&pcie_x1phy>,
 				 <0>,
 				 <0>,
 				 <0>,
@@ -246,6 +279,155 @@ 
 				status = "disabled";
 			};
 		};
+
+		pcie_x1: pci@80000000 {
+			compatible = "qcom,pcie-ipq5018";
+			reg =  <0x80000000 0xf1d
+				0x80000F20 0xa8
+				0x80001000 0x1000
+				0x78000 0x3000
+				0x80100000 0x1000>;
+			reg-names = "dbi", "elbi", "atu", "parf", "config";
+			device_type = "pci";
+			linux,pci-domain = <0>;
+			bus-range = <0x00 0xff>;
+			num-lanes = <1>;
+			max-link-speed = <2>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			phys = <&pcie_x1phy>;
+			phy-names ="pciephy";
+
+			ranges = <0x81000000 0 0x80200000 0x80200000
+				  0 0x00100000   /* downstream I/O */
+				  0x82000000 0 0x80300000 0x80300000
+				  0 0x10000000>; /* non-prefetchable memory */
+
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0x7>;
+			interrupt-map = <0 0 0 1 &intc 0 142
+					 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+					<0 0 0 2 &intc 0 143
+					 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+					<0 0 0 3 &intc 0 144
+					 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+					<0 0 0 4 &intc 0 145
+					 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "global_irq";
+
+			clocks = <&gcc GCC_SYS_NOC_PCIE1_AXI_CLK>,
+				 <&gcc GCC_PCIE1_AXI_M_CLK>,
+				 <&gcc GCC_PCIE1_AXI_S_CLK>,
+				 <&gcc GCC_PCIE1_AHB_CLK>,
+				 <&gcc GCC_PCIE1_AUX_CLK>,
+				 <&gcc GCC_PCIE1_AXI_S_BRIDGE_CLK>;
+
+			clock-names = "iface",
+				      "axi_m",
+				      "axi_s",
+				      "ahb",
+				      "aux",
+				      "axi_bridge";
+
+			resets = <&gcc GCC_PCIE1_PIPE_ARES>,
+				 <&gcc GCC_PCIE1_SLEEP_ARES>,
+				 <&gcc GCC_PCIE1_CORE_STICKY_ARES>,
+				 <&gcc GCC_PCIE1_AXI_MASTER_ARES>,
+				 <&gcc GCC_PCIE1_AXI_SLAVE_ARES>,
+				 <&gcc GCC_PCIE1_AHB_ARES>,
+				 <&gcc GCC_PCIE1_AXI_MASTER_STICKY_ARES>,
+				 <&gcc GCC_PCIE1_AXI_SLAVE_STICKY_ARES>;
+
+			reset-names = "pipe",
+				      "sleep",
+				      "sticky",
+				      "axi_m",
+				      "axi_s",
+				      "ahb",
+				      "axi_m_sticky",
+				      "axi_s_sticky";
+
+			msi-map = <0x0 &v2m0 0x0 0xff8>;
+			status = "disabled";
+		};
+
+		pcie_x2: pci@a0000000 {
+			compatible = "qcom,pcie-ipq5018";
+			reg =  <0xa0000000 0xf1d
+				0xa0000F20 0xa8
+				0xa0001000 0x1000
+				0x80000 0x3000
+				0xa0100000 0x1000>;
+			reg-names = "dbi", "elbi", "atu", "parf", "config";
+			device_type = "pci";
+			linux,pci-domain = <1>;
+			bus-range = <0x00 0xff>;
+			num-lanes = <2>;
+			max-link-speed = <2>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			phys = <&pcie_x2phy>;
+			phy-names ="pciephy";
+
+			ranges = <0x81000000 0 0xa0200000 0xa0200000
+				  0 0x00100000   /* downstream I/O */
+				  0x82000000 0 0xa0300000 0xa0300000
+				  0 0x10000000>; /* non-prefetchable memory */
+
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0x7>;
+			interrupt-map = <0 0 0 1 &intc 0 75
+					 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+					<0 0 0 2 &intc 0 78
+					 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+					<0 0 0 3 &intc 0 79
+					 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+					<0 0 0 4 &intc 0 83
+					 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "global_irq";
+
+			clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
+				 <&gcc GCC_PCIE0_AXI_M_CLK>,
+				 <&gcc GCC_PCIE0_AXI_S_CLK>,
+				 <&gcc GCC_PCIE0_AHB_CLK>,
+				 <&gcc GCC_PCIE0_AUX_CLK>,
+				 <&gcc GCC_PCIE0_AXI_S_BRIDGE_CLK>;
+
+			clock-names = "iface",
+				      "axi_m",
+				      "axi_s",
+				      "ahb",
+				      "aux",
+				      "axi_bridge";
+
+			resets = <&gcc GCC_PCIE0_PIPE_ARES>,
+				 <&gcc GCC_PCIE0_SLEEP_ARES>,
+				 <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
+				 <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
+				 <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
+				 <&gcc GCC_PCIE0_AHB_ARES>,
+				 <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>,
+				 <&gcc GCC_PCIE0_AXI_SLAVE_STICKY_ARES>;
+
+			reset-names = "pipe",
+				      "sleep",
+				      "sticky",
+				      "axi_m",
+				      "axi_s",
+				      "ahb",
+				      "axi_m_sticky",
+				      "axi_s_sticky";
+
+			msi-map = <0x0 &v2m0 0x0 0xff8>;
+			status = "disabled";
+		};
+
 	};
 
 	timer {