[PATCH v1 7/9] ARM: tegra: Add Tegra124 XUSB mailbox and XHCI controller

Andrew Bresticker abrestic at chromium.org
Tue Jun 17 23:16:18 PDT 2014


Add nodes for the Tegra XUSB mailbox and Tegra XHCI controller.
Update the XUSB pad controller node with a phandle to the XUSB
mailbox.

Signed-off-by: Andrew Bresticker <abrestic at chromium.org>
---
 arch/arm/boot/dts/tegra124.dtsi | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 514e490..4e1cd92 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -480,11 +480,42 @@
 		status = "disabled";
 	};
 
+	usb at 0,70090000 {
+		compatible = "nvidia,tegra124-xhci";
+		reg = <0x0 0x70090000 0x0 0x8000>,
+		      <0x0 0x70098000 0x0 0x1000>,
+		      <0x0 0x70099000 0x0 0x1000>;
+		interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA124_CLK_XUSB_HOST>,
+			 <&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>,
+			 <&tegra_car TEGRA124_CLK_XUSB_SS>,
+			 <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>,
+			 <&tegra_car TEGRA124_CLK_XUSB_HS_SRC>,
+			 <&tegra_car TEGRA124_CLK_XUSB_FS_SRC>,
+			 <&tegra_car TEGRA124_CLK_PLL_U_480M>,
+			 <&tegra_car TEGRA124_CLK_CLK_M>,
+			 <&tegra_car TEGRA124_CLK_PLL_E>;
+		clock-names = "xusb_host", "xusb_falcon_src", "xusb_ss",
+			      "xusb_ss_src", "xusb_hs_src", "xusb_fs_src",
+			      "pll_u_480m", "clk_m", "pll_e";
+		resets = <&tegra_car 89>, <&tegra_car 156>;
+		reset-names = "xusb_host", "xusb_ss";
+		nvidia,xusb-mbox = <&mbox>;
+		status = "disabled";
+	};
+
+	mbox: mailbox at 0,70098000 {
+		compatible = "nvidia,tegra124-xusb-mbox";
+		reg = <0x0 0x70098000 0x0 0x1000>;
+		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	padctl: padctl at 0,7009f000 {
 		compatible = "nvidia,tegra124-xusb-padctl";
 		reg = <0x0 0x7009f000 0x0 0x1000>;
 		resets = <&tegra_car 142>;
 		reset-names = "padctl";
+		nvidia,xusb-mbox = <&mbox>;
 
 		#phy-cells = <1>;
 	};
-- 
2.0.0.526.g5318336




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