linux-kernel - [Patch V5 15/21] arm64: tegra: Add xudc node for Tegra210

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Date:   Mon, 10 Feb 2020 13:41:41 +0530
From:   Nagarjuna Kristam <nkristam@...dia.com>
To:     <balbi@...nel.org>, <gregkh@...uxfoundation.org>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <mark.rutland@....com>, <robh+dt@...nel.org>, <kishon@...com>
CC:     <devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Nagarjuna Kristam <nkristam@...dia.com>
Subject: [Patch V5 15/21] arm64: tegra: Add xudc node for Tegra210

Tegra210 has one XUSB device mode controller, which can be operated
HS and SS modes. Add DT entry for XUSB device mode controller.

Signed-off-by: Nagarjuna Kristam <nkristam@...dia.com>
---
V2-V5:
 - Updated clocks and clock-names sequence as per change in bindings doc.
---
 arch/arm64/boot/dts/nvidia/tegra210.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 48c6325..dfce47b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -1207,6 +1207,25 @@
 		status = "disabled";
 	};
 
+	usb@...d0000 {
+		compatible = "nvidia,tegra210-xudc";
+		reg = <0x0 0x700d0000 0x0 0x8000>,
+		      <0x0 0x700d8000 0x0 0x1000>,
+		      <0x0 0x700d9000 0x0 0x1000>;
+		reg-names = "base", "fpci", "ipfs";
+		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA210_CLK_XUSB_DEV>,
+			 <&tegra_car TEGRA210_CLK_XUSB_SS>,
+			 <&tegra_car TEGRA210_CLK_XUSB_SSP_SRC>,
+			 <&tegra_car TEGRA210_CLK_XUSB_FS_SRC>,
+			 <&tegra_car TEGRA210_CLK_XUSB_HS_SRC>;
+		clock-names = "dev", "ss", "ss_src", "fs_src", "hs_src";
+		power-domains = <&pd_xusbdev>, <&pd_xusbss>;
+		power-domain-names = "dev", "ss";
+		nvidia,xusb-padctl = <&padctl>;
+		status = "disabled";
+	};
+
 	mipi: mipi@...e3000 {
 		compatible = "nvidia,tegra210-mipi";
 		reg = <0x0 0x700e3000 0x0 0x100>;
-- 
2.7.4