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/linux-6.15/Documentation/devicetree/bindings/usb/
H A Daspeed,usb-vhub.yaml16 the Virtual Hub's downstream USB devices.
19 revisions. AST2400 and AST2500 Virtual Hub supports 5 downstream devices
20 and 15 generic endpoints, while AST2600 Virtual Hub supports 7 downstream
39 aspeed,vhub-downstream-ports:
40 description: Number of downstream ports supported by the Virtual Hub
107 - aspeed,vhub-downstream-ports
120 aspeed,vhub-downstream-ports = <5>;
H A Drealtek,rts5411.yaml46 1st downstream facing USB port
51 2nd downstream facing USB port
56 3rd downstream facing USB port
61 4th downstream facing USB port
H A Dti,tusb73x0-pci.yaml14 The TUSB7320 supports up to two downstream ports, the TUSB7340 supports up
15 to four downstream ports, both variants share the same PCI device ID.
/linux-6.15/arch/arm64/boot/dts/freescale/
H A Dfsl-ls2080a.dtsi141 ranges = <0x81000000 0x0 0x00000000 0x10 0x00010000 0x0 0x00010000 /* downstream I/O */
149 ranges = <0x81000000 0x0 0x00000000 0x12 0x00010000 0x0 0x00010000 /* downstream I/O */
157 ranges = <0x81000000 0x0 0x00000000 0x14 0x00010000 0x0 0x00010000 /* downstream I/O */
165 ranges = <0x81000000 0x0 0x00000000 0x16 0x00010000 0x0 0x00010000 /* downstream I/O */
/linux-6.15/drivers/thunderbolt/
H A Dtb.c615 bool downstream; in tb_consumed_dp_bandwidth() local
666 if (downstream) in tb_consumed_dp_bandwidth()
738 if (downstream) { in tb_maximum_bandwidth()
771 if (downstream) { in tb_maximum_bandwidth()
1038 if (downstream) in tb_configure_asym()
1053 if (downstream) { in tb_configure_asym()
1143 if (downstream) in tb_configure_sym()
1163 if (downstream) { in tb_configure_sym()
2523 bool downstream; in tb_alloc_dp_bandwidth() local
2602 if (downstream) in tb_alloc_dp_bandwidth()
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H A Ddebugfs.c1794 struct tb_port *upstream, *downstream; in margining_switch_init() local
1803 downstream = tb_port_at(route, parent_sw); in margining_switch_init()
1805 margining_port_init(downstream); in margining_switch_init()
1811 struct tb_port *upstream, *downstream; in margining_switch_remove() local
1820 downstream = tb_port_at(route, parent_sw); in margining_switch_remove()
1823 margining_port_remove(downstream); in margining_switch_remove()
1829 struct tb_port *downstream; in margining_xdomain_init() local
1832 downstream = tb_port_at(xd->route, parent_sw); in margining_xdomain_init()
1834 margining_port_init(downstream); in margining_xdomain_init()
1840 struct tb_port *downstream; in margining_xdomain_remove() local
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/linux-6.15/Documentation/devicetree/bindings/i2c/
H A Di2c-mux-ltc4306.txt24 - ltc,downstream-accelerators-enable: Enables the rise time accelerators
25 on the downstream port.
H A Di2c-atr.yaml14 ("upstream") port and N I2C master child ("downstream") ports, and
15 forwards transactions from upstream to the appropriate downstream port
/linux-6.15/Documentation/devicetree/bindings/display/bridge/
H A Dfsl,imx8qxp-pxl2dpi.yaml37 A phandle which points to companion PXL2DPI which is used by downstream
50 description: The PXL2DPI output port node to downstream bridge.
/linux-6.15/drivers/pci/pcie/
H A Daspm.c229 struct pci_dev *downstream; /* Downstream component, function 0 */ member
638 struct pci_dev *child = link->downstream, *parent = link->pdev; in aspm_calc_l12_info()
736 struct pci_dev *child = link->downstream, *parent = link->pdev; in aspm_l1ss_init()
793 struct pci_dev *child = link->downstream, *parent = link->pdev; in pcie_aspm_cap_init()
888 struct pci_dev *child = link->downstream, *parent = link->pdev; in pcie_config_aspm_l1ss()
930 struct pci_dev *child = link->downstream, *parent = link->pdev; in pcie_config_aspm_link()
987 pci_save_aspm_l1ss_state(link->downstream); in pcie_config_aspm_link()
988 pci_update_aspm_saved_state(link->downstream); in pcie_config_aspm_link()
1052 link->downstream = pci_function_0(pdev->subordinate); in alloc_pcie_link_state()
1280 if (pdev != link->downstream) in pcie_aspm_exit_link_state()
/linux-6.15/Documentation/devicetree/bindings/power/supply/
H A Dgpio-charger.yaml27 - usb-sdp # USB standard downstream port
29 - usb-cdp # USB charging downstream port
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-bus-usb-lvstest16 Set "U1 timeout" for the downstream port where Link Layer
24 Set "U2 timeout" for the downstream port where Link Layer
/linux-6.15/arch/arm/boot/dts/st/
H A Dspear1310.dtsi91 ranges = <0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */
108 ranges = <0x81000000 0 0 0x90020000 0 0x00010000 /* downstream I/O */
125 ranges = <0x81000000 0 0 0xc0020000 0 0x00010000 /* downstream I/O */
/linux-6.15/arch/arm64/boot/dts/qcom/
H A Dsdm636.dtsi11 * According to the downstream DTS,
H A Dmsm8994-sony-xperia-kitakami.dtsi72 /* This is for getting crash logs using Android downstream kernels */
160 * specific downstream MDSS/backlight nodes in the active DTB.
162 * LK with the downstream DTB appended and then, only from there, load
/linux-6.15/Documentation/admin-guide/perf/
H A Dhisi-pcie-pmu.rst9 all Endpoints downstream these Root Ports.
66 PMU could only monitor the performance of traffic downstream target Root
67 Ports or downstream target Endpoint. PCIe PMU driver support "port" and
/linux-6.15/Documentation/i2c/
H A Di2c-address-translators.rst14 ("upstream") port and N I2C master child ("downstream") ports, and
15 forwards transactions from upstream to the appropriate downstream port
/linux-6.15/Documentation/devicetree/bindings/pci/
H A Dpci.txt32 root port to downstream device and host bridge drivers can do programming
69 downstream of this port are external to the machine. The OS can, for
H A Dversatile.yaml67 <0x01000000 0 0x00000000 0x43000000 0 0x00010000>, /* downstream I/O */
H A Dpci-armada8k.txt41 ranges = <0x81000000 0 0xf9000000 0 0xf9000000 0 0x10000 /* downstream I/O */
/linux-6.15/Documentation/devicetree/bindings/phy/
H A Dphy-tegra194-p2u.yaml37 the root port and its immediate downstream device.
/linux-6.15/drivers/gpu/drm/msm/
H A DNOTES77 the downstream android fbdev driver), bitfield sizes, etc. My current
85 parse logged register reads/writes (both from downstream android fbdev
/linux-6.15/arch/arm/boot/dts/synaptics/
H A Dberlin2cd-valve-steamlink.dts70 /* The SoC is connected to on-board USB hub that in turn has one downstream
/linux-6.15/drivers/gpu/drm/amd/display/dc/link/
H A Dlink_detection.c107 struct graphics_object_id downstream) in get_basic_signal_type() argument
109 if (downstream.type == OBJECT_TYPE_CONNECTOR) { in get_basic_signal_type()
110 switch (downstream.id) { in get_basic_signal_type()
153 } else if (downstream.type == OBJECT_TYPE_ENCODER) { in get_basic_signal_type()
154 switch (downstream.id) { in get_basic_signal_type()
/linux-6.15/Documentation/devicetree/bindings/iommu/
H A Darm,smmu.yaml302 - description: bus clock required for downstream bus access and for
344 - description: bus clock required for downstream bus access and for
371 - description: bus clock required for downstream bus access
391 - description: bus clock required for downstream bus access and for
448 - description: bus clock required for downstream bus access and for

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