arm64: dts: qcom: qcs404: Add PCIe related nodes

The QCS404 has a PCIe2 PHY and a Qualcomm PCIe controller, define these
to for the platform.

Reviewed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 086cadb..3f17e1b 100644 (file)
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -492,6 +492,21 @@
                        };
                };
 
+               pcie_phy: phy@7786000 {
+                       compatible = "qcom,qcs404-pcie2-phy", "qcom,pcie2-phy";
+                       reg = <0x07786000 0xb8>;
+
+                       clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+                       resets = <&gcc GCC_PCIEPHY_0_PHY_BCR>,
+                                <&gcc 21>;
+                       reset-names = "phy", "pipe";
+
+                       clock-output-names = "pcie_0_pipe_clk";
+                       #phy-cells = <0>;
+
+                       status = "disabled";
+               };
+
                sdcc1: sdcc@7804000 {
                        compatible = "qcom,sdhci-msm-v5";
                        reg = <0x07804000 0x1000>, <0x7805000 0x1000>;
@@ -909,6 +924,56 @@
                                label = "adsp";
                        };
                };
+
+               pcie: pci@10000000 {
+                       compatible = "qcom,pcie-qcs404", "snps,dw-pcie";
+                       reg =  <0x10000000 0xf1d>,
+                              <0x10000f20 0xa8>,
+                              <0x07780000 0x2000>,
+                              <0x10001000 0x2000>;
+                       reg-names = "dbi", "elbi", "parf", "config";
+                       device_type = "pci";
+                       linux,pci-domain = <0>;
+                       bus-range = <0x00 0xff>;
+                       num-lanes = <1>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+
+                       ranges = <0x81000000 0 0          0x10003000 0 0x00010000>, /* I/O */
+                                <0x82000000 0 0x10013000 0x10013000 0 0x007ed000>; /* memory */
+
+                       interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "msi";
+                       #interrupt-cells = <1>;
+                       interrupt-map-mask = <0 0 0 0x7>;
+                       interrupt-map = <0 0 0 1 &intc GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+                                       <0 0 0 2 &intc GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+                                       <0 0 0 3 &intc GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+                                       <0 0 0 4 &intc GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+                       clocks = <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+                                <&gcc GCC_PCIE_0_AUX_CLK>,
+                                <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+                                <&gcc GCC_PCIE_0_SLV_AXI_CLK>;
+                       clock-names = "iface", "aux", "master_bus", "slave_bus";
+
+                       resets = <&gcc 18>,
+                                <&gcc 17>,
+                                <&gcc 15>,
+                                <&gcc 19>,
+                                <&gcc GCC_PCIE_0_BCR>,
+                                <&gcc 16>;
+                       reset-names = "axi_m",
+                                     "axi_s",
+                                     "axi_m_sticky",
+                                     "pipe_sticky",
+                                     "pwr",
+                                     "ahb";
+
+                       phys = <&pcie_phy>;
+                       phy-names = "pciephy";
+
+                       status = "disabled";
+               };
        };
 
        timer {