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/linux-6.12.1/Documentation/devicetree/bindings/usb/
Dnvidia,tegra124-xusb.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/nvidia,tegra124-xusb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra124 xHCI controller
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
14 exposed by the Tegra XUSB pad controller.
20 - description: NVIDIA Tegra124
21 const: nvidia,tegra124-xusb
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/linux-6.12.1/drivers/phy/tegra/
DMakefile1 # SPDX-License-Identifier: GPL-2.0-only
2 obj-$(CONFIG_PHY_TEGRA_XUSB) += phy-tegra-xusb.o
4 phy-tegra-xusb-y += xusb.o
5 phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_124_SOC) += xusb-tegra124.o
6 phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_132_SOC) += xusb-tegra124.o
7 phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_210_SOC) += xusb-tegra210.o
8 phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_186_SOC) += xusb-tegra186.o
9 phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_194_SOC) += xusb-tegra186.o
10 phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_234_SOC) += xusb-tegra186.o
11 obj-$(CONFIG_PHY_TEGRA194_P2U) += phy-tegra194-p2u.o
Dxusb.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2014-2022, NVIDIA CORPORATION. All rights reserved.
13 #include <linux/phy/tegra/xusb.h>
22 #include "xusb.h"
31 if (args->args_count != 0) in tegra_xusb_pad_of_xlate()
32 return ERR_PTR(-EINVAL); in tegra_xusb_pad_of_xlate()
34 for (i = 0; i < pad->soc->num_lanes; i++) { in tegra_xusb_pad_of_xlate()
35 if (!pad->lanes[i]) in tegra_xusb_pad_of_xlate()
38 if (pad->lanes[i]->dev.of_node == args->np) { in tegra_xusb_pad_of_xlate()
39 phy = pad->lanes[i]; in tegra_xusb_pad_of_xlate()
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/linux-6.12.1/Documentation/devicetree/bindings/pinctrl/
Dnvidia,tegra124-xusb-padctl.txt1 Device tree binding for NVIDIA Tegra XUSB pad controller
4 NOTE: It turns out that this binding isn't an accurate description of the XUSB
7 needed for USB. For the new binding, see ../phy/nvidia,tegra-xusb-padctl.txt.
10 The Tegra XUSB pad controller manages a set of lanes, each of which can be
14 This document defines the device-specific binding for the XUSB pad controller.
16 Refer to pinctrl-bindings.txt in this directory for generic information about
17 pin controller device tree bindings and ../phy/phy-bindings.txt for details on
21 --------------------
22 - compatible: For Tegra124, must contain "nvidia,tegra124-xusb-padctl".
23 Otherwise, must contain '"nvidia,<chip>-xusb-padctl",
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/linux-6.12.1/Documentation/devicetree/bindings/phy/
Dnvidia,tegra124-xusb-padctl.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/nvidia,tegra124-xusb-padctl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra124 XUSB pad controller
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
14 The Tegra XUSB pad controller manages a set of I/O lanes (with differential
21 Some of the lanes are high-speed lanes, which can be used for PCIe, SATA or
22 super-speed USB. Other lanes are for various types of low-speed, full-speed
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/linux-6.12.1/arch/arm64/boot/dts/nvidia/
Dtegra132.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra124-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra124-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/thermal/tegra124-soctherm.h>
9 #include <dt-bindings/soc/tegra-pmc.h>
11 #include "tegra132-peripherals-opp.dtsi"
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Dtegra210.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra210-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra210-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
7 #include <dt-bindings/reset/tegra210-car.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/thermal/tegra124-soctherm.h>
10 #include <dt-bindings/soc/tegra-pmc.h>
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Dtegra132-norrin.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
9 compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124";
18 stdout-path = "serial0:115200n8";
30 vdd-supply = <&vdd_3v3_hdmi>;
31 pll-supply = <&vdd_hdmi_pll>;
32 hdmi-supply = <&vdd_5v0_hdmi>;
34 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
35 nvidia,hpd-gpio =
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/linux-6.12.1/drivers/pinctrl/tegra/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_PINCTRL_TEGRA) += pinctrl-tegra.o
3 obj-$(CONFIG_PINCTRL_TEGRA20) += pinctrl-tegra20.o
4 obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o
5 obj-$(CONFIG_PINCTRL_TEGRA114) += pinctrl-tegra114.o
6 obj-$(CONFIG_PINCTRL_TEGRA124) += pinctrl-tegra124.o
7 obj-$(CONFIG_PINCTRL_TEGRA210) += pinctrl-tegra210.o
8 obj-$(CONFIG_PINCTRL_TEGRA194) += pinctrl-tegra194.o
9 obj-$(CONFIG_PINCTRL_TEGRA234) += pinctrl-tegra234.o
10 obj-$(CONFIG_PINCTRL_TEGRA_XUSB) += pinctrl-tegra-xusb.o
Dpinctrl-tegra-xusb.c1 // SPDX-License-Identifier: GPL-2.0-only
20 #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
23 #include "../pinctrl-utils.h"
99 writel(value, padctl->regs + offset); in padctl_writel()
105 return readl(padctl->regs + offset); in padctl_readl()
112 return padctl->soc->num_pins; in tegra_xusb_padctl_get_groups_count()
120 return padctl->soc->pins[group].name; in tegra_xusb_padctl_get_group_name()
129 * For the tegra-xusb pad controller groups are synonymous in tegra_xusb_padctl_get_group_pins()
132 *pins = &pinctrl->desc->pins[group].number; in tegra_xusb_padctl_get_group_pins()
168 if (err != -EINVAL) in tegra_xusb_padctl_parse_subnode()
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/linux-6.12.1/arch/arm/boot/dts/nvidia/
Dtegra124.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra124-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra124-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/reset/tegra124-car.h>
8 #include <dt-bindings/thermal/tegra124-soctherm.h>
9 #include <dt-bindings/soc/tegra-pmc.h>
11 #include "tegra124-peripherals-opp.dtsi"
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Dtegra124-venice2.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include "tegra124.dtsi"
8 model = "NVIDIA Tegra124 Venice2";
9 compatible = "nvidia,venice2", "nvidia,tegra124";
18 stdout-path = "serial0:115200n8";
29 vdd-supply = <&vdd_3v3_hdmi>;
30 pll-supply = <&vdd_hdmi_pll>;
31 hdmi-supply = <&vdd_5v0_hdmi>;
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Dtegra124-nyan.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/input/input.h>
3 #include <dt-bindings/thermal/thermal.h>
4 #include "tegra124.dtsi"
14 stdout-path = "serial0:115200n8";
20 * missing a unit-address. However, the bootloader on these Chromebook
22 * Adding the unit-address causes the bootloader to create a /memory
34 /delete-node/ memory@80000000;
40 vdd-supply = <&vdd_3v3_hdmi>;
41 pll-supply = <&vdd_hdmi_pll>;
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Dtegra124-jetson-tk1.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include "tegra124.dtsi"
7 #include "tegra124-jetson-tk1-emc.dtsi"
10 model = "NVIDIA Tegra124 Jetson TK1";
11 compatible = "nvidia,jetson-tk1", "nvidia,tegra124";
17 /* This order keeps the mapping DB9 connector <-> ttyS0 */
24 stdout-path = "serial0:115200n8";
34 avddio-pex-supply = <&vdd_1v05_run>;
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Dtegra124-apalis-v1.2.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
3 * Copyright 2016-2018 Toradex AG
6 #include "tegra124.dtsi"
7 #include "tegra124-apalis-emc.dtsi"
21 avddio-pex-supply = <&reg_1v05_vdd>;
22 avdd-pex-pll-supply = <&reg_1v05_vdd>;
23 avdd-pll-erefe-supply = <&reg_1v05_avdd>;
24 dvddio-pex-supply = <&reg_1v05_vdd>;
25 hvdd-pex-pll-e-supply = <&reg_module_3v3>;
26 hvdd-pex-supply = <&reg_module_3v3>;
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Dtegra124-apalis.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR X11
3 * Copyright 2016-2019 Toradex AG
6 #include "tegra124.dtsi"
7 #include "tegra124-apalis-emc.dtsi"
20 avddio-pex-supply = <&reg_1v05_vdd>;
21 avdd-pex-pll-supply = <&reg_1v05_vdd>;
22 avdd-pll-erefe-supply = <&reg_1v05_avdd>;
23 dvddio-pex-supply = <&reg_1v05_vdd>;
24 hvdd-pex-pll-e-supply = <&reg_module_3v3>;
25 hvdd-pex-supply = <&reg_module_3v3>;
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/linux-6.12.1/drivers/usb/host/
Dxhci-tegra.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2014-2020, NVIDIA CORPORATION. All rights reserved.
11 #include <linux/dma-mapping.h>
20 #include <linux/phy/tegra/xusb.h>
321 return readl(tegra->fpci_base + offset); in fpci_readl()
327 writel(value, tegra->fpci_base + offset); in fpci_writel()
332 return readl(tegra->ipfs_base + offset); in ipfs_readl()
338 writel(value, tegra->ipfs_base + offset); in ipfs_writel()
343 return readl(tegra->bar2_base + offset); in bar2_readl()
349 writel(value, tegra->bar2_base + offset); in bar2_writel()
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