On Wed, Mar 05, 2025 at 05:41:30PM +0400, George Moussalem wrote:
> From: Sricharan Ramabadhran <quic_srichara@xxxxxxxxxxx>
>
> From: Nitheesh Sekar <quic_nsekar@xxxxxxxxxxx>
>
> Add phy and controller nodes for a 2-lane Gen2 and
> a 1-lane Gen2 PCIe bus. IPQ5018 has 8 MSI SPI interrupts and
> one global interrupt.
>
> Signed-off-by: Nitheesh Sekar <quic_nsekar@xxxxxxxxxxx>
> Signed-off-by: Sricharan R <quic_srichara@xxxxxxxxxxx>
> Signed-off-by: George Moussalem <george.moussalem@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/ipq5018.dtsi | 232 +++++++++++++++++++++++++-
> 1 file changed, 230 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> index 8914f2ef0bc4..301a044bdf6d 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
> @@ -147,6 +147,234 @@ usbphy0: phy@5b000 {
> status = "disabled";
> };
>
> + pcie1: pcie@78000 {
> + compatible = "qcom,pcie-ipq5018";
> + reg = <0x00078000 0x3000>,
> + <0x80000000 0xf1d>,
> + <0x80000f20 0xa8>,
> + <0x80001000 0x1000>,
> + <0x80100000 0x1000>;
> + reg-names = "parf",
> + "dbi",
> + "elbi",
> + "atu",
> + "config";
> + device_type = "pci";
> + linux,pci-domain = <0>;
> + bus-range = <0x00 0xff>;
> + num-lanes = <1>;
> + max-link-speed = <2>;
Why do you want to limit link speed?
> + #address-cells = <3>;
> + #size-cells = <2>;
> +
> + phys = <&pcie1_phy>;
> + phy-names ="pciephy";
> +
> + ranges = <0x81000000 0 0x80200000 0x80200000 0 0x00100000>, /* I/O */
> + <0x82000000 0 0x80300000 0x80300000 0 0x10000000>; /* MEM */
These ranges are wrong. Please check with other DT files.
Same comments to other instance as well.
> +
> + msi-map = <0x0 &v2m0 0x0 0xff8>;
> +
> + interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "msi0",
> + "msi1",
> + "msi2",
> + "msi3",
> + "msi4",
> + "msi5",
> + "msi6",
> + "msi7",
> + "global";
> +
> + #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 */
> +
> + 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";
> +
> + status = "disabled";
> +
> + pcie@0 {
> + device_type = "pci";
> + reg = <0x0 0x0 0x0 0x0 0x0>;
> +
> + #address-cells = <3>;
> + #size-cells = <2>;
> + ranges;
> + };
> + };
> +
> + pcie1_phy: phy@7e000{
> + compatible = "qcom,ipq5018-uniphy-pcie-phy";
> + reg = <0x0007e000 0x800>;
> +
> + clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
> +
> + resets = <&gcc GCC_PCIE1_PHY_BCR>,
> + <&gcc GCC_PCIE1PHY_PHY_BCR>;
> +
> + #clock-cells = <0>;
> +
Please get rid of these newlines between -cells properties.
- Mani
--
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