[PATCH v1 7/8] mips: octeon: Add USB DT nodes
Stefan Roese
sr at denx.de
Mon Aug 17 15:06:30 CEST 2020
Add the USB device tree nodes to the Octeon dts/dtsi files.
Signed-off-by: Stefan Roese <sr at denx.de>
---
arch/mips/dts/mrvl,cn73xx.dtsi | 58 +++++++++++++++++++++++++++
arch/mips/dts/mrvl,octeon-ebb7304.dts | 22 ++++++++++
2 files changed, 80 insertions(+)
diff --git a/arch/mips/dts/mrvl,cn73xx.dtsi b/arch/mips/dts/mrvl,cn73xx.dtsi
index 44a5a03014..1865849fe8 100644
--- a/arch/mips/dts/mrvl,cn73xx.dtsi
+++ b/arch/mips/dts/mrvl,cn73xx.dtsi
@@ -143,5 +143,63 @@
spi-max-frequency = <25000000>;
clocks = <&clk OCTEON_CLK_IO>;
};
+
+ /* USB 0 */
+ usb0: uctl at 1180068000000 {
+ compatible = "cavium,octeon-7130-usb-uctl";
+ reg = <0x11800 0x68000000 0x0 0x100>;
+ ranges; /* Direct mapping */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ /* Only 100MHz allowed */
+ refclk-frequency = <100000000>;
+ /* Only "dlmc_ref_clk0" is supported for 73xx */
+ refclk-type-ss = "dlmc_ref_clk0";
+ /* Only "dlmc_ref_clk0" is supported for 73xx */
+ refclk-type-hs = "dlmc_ref_clk0";
+
+ /* Power is specified by three parts:
+ * 1) GPIO handle (must be &gpio)
+ * 2) GPIO pin number
+ * 3) Active high (0) or active low (1)
+ */
+ xhci at 1680000000000 {
+ compatible = "cavium,octeon-7130-xhci","synopsys,dwc3","snps,dwc3";
+ reg = <0x16800 0x00000000 0x10 0x0>;
+ interrupts = <0x68080 4>; /* UAHC_IMAN, level */
+ maximum-speed = "super-speed";
+ dr_mode = "host";
+ snps,dis_u3_susphy_quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ };
+ };
+
+ /* USB 1 */
+ usb1: uctl at 1180069000000 {
+ compatible = "cavium,octeon-7130-usb-uctl";
+ reg = <0x11800 0x69000000 0x0 0x100>;
+ ranges; /* Direct mapping */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ /* 50MHz, 100MHz and 125MHz allowed */
+ refclk-frequency = <100000000>;
+ /* Either "dlmc_ref_clk0" or "dlmc_ref_clk0" */
+ refclk-type-ss = "dlmc_ref_clk0";
+ /* Either "dlmc_ref_clk0" "dlmc_ref_clk1" or "pll_ref_clk" */
+ refclk-type-hs = "dlmc_ref_clk0";
+
+ /* Power is specified by three parts:
+ * 1) GPIO handle (must be &gpio)
+ * 2) GPIO pin number
+ * 3) Active high (0) or active low (1)
+ */
+ xhci at 1690000000000 {
+ compatible = "cavium,octeon-7130-xhci","synopsys,dwc3","snps,dwc3";
+ reg = <0x16900 0x00000000 0x10 0x0>;
+ interrupts = <0x69080 4>; /* UAHC_IMAN, level */
+ dr_mode = "host";
+ };
+ };
};
};
diff --git a/arch/mips/dts/mrvl,octeon-ebb7304.dts b/arch/mips/dts/mrvl,octeon-ebb7304.dts
index 6b2e5e84bc..cd576db478 100644
--- a/arch/mips/dts/mrvl,octeon-ebb7304.dts
+++ b/arch/mips/dts/mrvl,octeon-ebb7304.dts
@@ -113,3 +113,25 @@
reg = <0>;
};
};
+
+/* USB 0 */
+&usb0 {
+ status = "okay";
+ /* Power is specified by three parts:
+ * 1) GPIO handle (must be &gpio)
+ * 2) GPIO pin number
+ * 3) Active high (0) or active low (1)
+ */
+ power = <&gpio 20 0>;
+};
+
+/* USB 1 */
+&usb1 {
+ status = "okay";
+ /* Power is specified by three parts:
+ * 1) GPIO handle (must be &gpio)
+ * 2) GPIO pin number
+ * 3) Active high (0) or active low (1)
+ */
+ power = <&gpio 21 0>;
+};
--
2.28.0
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