Add support for PCIe Endpoint controller on the Qualcomm SDX55 platform.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
arch/arm/boot/dts/qcom-sdx55.dtsi | 45 +++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 16995782dfdf..5d769b3f2d35 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/clock/qcom,gcc-sdx55.h>
#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,sdx55.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
@@ -391,6 +392,11 @@ tcsr_mutex: hwlock@1f40000 {
#hwlock-cells = <1>;
};
+ tcsr: syscon@1fcb000 {
+ compatible = "syscon";
+ reg = <0x01fc0000 0x1000>;
+ };
+
sdhc_1: sdhci@8804000 {
compatible = "qcom,sdx55-sdhci", "qcom,sdhci-msm-v5";
reg = <0x08804000 0x1000>;
@@ -403,6 +409,45 @@ sdhc_1: sdhci@8804000 {
status = "disabled";
};
+ pcie_ep: pcie-ep@40000000 {
+ compatible = "qcom,sdx55-pcie-ep";
+ reg = <0x01c00000 0x3000>,
+ <0x40000000 0xf1d>,
+ <0x40000f20 0xc8>,
+ <0x40001000 0x1000>,
+ <0x40002000 0x10000>,
+ <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_CLK>;
+ 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 = <&pcie0_lane>;
+ phy-names = "pciephy";
+ max-link-speed = <3>;
+ num-lanes = <2>;
+
+ status = "disabled";
+ };
+
remoteproc_mpss: remoteproc@4080000 {
compatible = "qcom,sdx55-mpss-pas";
reg = <0x04080000 0x4040>;
--
2.25.1
