arm64: dts: qcom: msm8992: Add USB support

This is a very basic dwc3 configuration (no PHYs yet),
but it works.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20201005150313.149754-11-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi
index 8142657..0c422af 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8992.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi
@@ -242,6 +242,37 @@
                        };
                };
 
+               usb3: usb@f92f8800 {
+                       compatible = "qcom,msm8996-dwc3", "qcom,dwc3";
+                       reg = <0xf92f8800 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+
+                       clocks = <&gcc GCC_USB30_MASTER_CLK>,
+                                <&gcc GCC_SYS_NOC_USB3_AXI_CLK>,
+                                <&gcc GCC_USB30_SLEEP_CLK>,
+                                <&gcc GCC_USB30_MOCK_UTMI_CLK>;
+                       clock-names = "core", "iface", "sleep", "mock_utmi", "ref", "xo";
+
+                       assigned-clocks = <&gcc GCC_USB30_MOCK_UTMI_CLK>,
+                                         <&gcc GCC_USB30_MASTER_CLK>;
+                       assigned-clock-rates = <19200000>, <120000000>;
+
+                       power-domains = <&gcc USB30_GDSC>;
+                       qcom,select-utmi-as-pipe-clk;
+
+                       dwc3@f9200000 {
+                               compatible = "snps,dwc3";
+                               reg = <0xf9200000 0xcc00>;
+                               interrupts = <0 131 IRQ_TYPE_LEVEL_HIGH>;
+                               snps,dis_u2_susphy_quirk;
+                               snps,dis_enblslpm_quirk;
+                               maximum-speed = "high-speed";
+                               dr_mode = "peripheral";
+                       };
+               };
+
                sdhc_1: sdhci@f9824900 {
                        compatible = "qcom,sdhci-msm-v4";
                        reg = <0xf9824900 0x1a0>, <0xf9824000 0x800>;