Add support for PCIe Endpoint controller on the Qualcomm SDX65 platform. Signed-off-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx> --- arch/arm/boot/dts/qcom-sdx65.dtsi | 59 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi index 084daf8..47d7379 100644 --- a/arch/arm/boot/dts/qcom-sdx65.dtsi +++ b/arch/arm/boot/dts/qcom-sdx65.dtsi @@ -11,6 +11,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> +#include <dt-bindings/gpio/gpio.h> / { #address-cells = <1>; @@ -293,6 +294,59 @@ status = "disabled"; }; + pcie_ep: pcie-ep@1c00000 { + compatible = "qcom,sdx65-pcie-ep", "qcom,sdx55-pcie-ep"; + reg = <0x01c00000 0x3000>, + <0x40000000 0xf1d>, + <0x40000f20 0xa8>, + <0x40001000 0x1000>, + <0x40200000 0x100000>, + <0x01c03000 0x3000>; + reg-names = "parf", + "dbi", + "elbi", + "atu", + "addr_space", + "mmio"; + + qcom,perst-regs = <&tcsr 0xb258 0xb270>; + + clocks = <&gcc GCC_PCIE_AUX_CLK>, + <&gcc GCC_PCIE_CFG_AHB_CLK>, + <&gcc GCC_PCIE_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_SLV_AXI_CLK>, + <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>, + <&gcc GCC_PCIE_SLEEP_CLK>, + <&gcc GCC_PCIE_0_CLKREF_EN>; + clock-names = "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "sleep", + "ref"; + + interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "global", "doorbell"; + + reset-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>; + + resets = <&gcc GCC_PCIE_BCR>; + reset-names = "core"; + + power-domains = <&gcc PCIE_GDSC>; + + phys = <&pcie_phy>; + phy-names = "pcie-phy"; + + max-link-speed = <3>; + num-lanes = <2>; + + status = "disabled"; + }; + pcie_phy: phy@1c06000 { compatible = "qcom,sdx65-qmp-gen4x2-pcie-phy"; reg = <0x01c06000 0x2000>; @@ -330,6 +384,11 @@ #hwlock-cells = <1>; }; + tcsr: syscon@1fcb000 { + compatible = "qcom,sdx65-tcsr", "syscon"; + reg = <0x01fc0000 0x1000>; + }; + remoteproc_mpss: remoteproc@4080000 { compatible = "qcom,sdx55-mpss-pas"; reg = <0x04080000 0x4040>; -- 2.7.4