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/Linux-v5.15/Documentation/devicetree/bindings/phy/
Dbrcm,ns2-drd-phy.txt4 - compatible: brcm,ns2-drd-phy
8 icfg - for DRD ICFG configurations
9 rst-ctrl - for DRD IDM reset
21 compatible = "brcm,ns2-drd-phy";
Dsamsung-phy.txt141 Samsung Exynos5 SoC series USB DRD PHY controller
150 - reg : Register offset and length of USB DRD PHY register set;
154 - phy: main PHY clock (same as USB DRD controller i.e. DWC3 IP clock),
185 - aliases: For SoCs like Exynos5420 having multiple USB 3.0 DRD PHY controllers,
/Linux-v5.15/drivers/usb/cdns3/
Ddrd.h3 * Cadence USB3 and USBSSP DRD header file.
15 /* DRD register interface for version v1 of cdns3 driver. */
40 /* DRD register interface for version v0 of cdns3 driver. */
59 /* DRD register interface for cdnsp driver */
85 * Common registers interface for both CDNS3 and CDNSP version of DRD.
Ddrd.c3 * Cadence USBSS and USBSSP DRD Driver.
18 #include "drd.h"
281 * cdns_init_otg_mode - initialize drd controller
394 /* Detection of DRD version. Controller has been released in cdns_drd_init()
412 dev_dbg(cdns->dev, "DRD version v0 (%08x)\n", in cdns_drd_init()
432 dev_dbg(cdns->dev, "DRD version v1 (ID: %08x, rev: %08x)\n", in cdns_drd_init()
Dcdns3-plat.c3 * Cadence USBSS DRD Driver.
22 #include "drd.h"
173 * cdns3_plat_remove() - unbind drd driver and clean up
336 MODULE_DESCRIPTION("Cadence USB3 DRD Controller Driver");
Dcdns3-pci-wrap.c51 * keeps resources for DRD/OTG. in cdns3_get_second_fun()
138 dev_dbg(&pdev->dev, "USBSS-DRD physical base addr: %pa\n", in cdns3_pci_probe()
141 /* Interrupt for OTG/DRD. */ in cdns3_pci_probe()
Dcdnsp-pci.c43 * keeps resources for DRD/OTG. in cdnsp_get_second_fun()
147 dev_dbg(dev, "CDNSP-DRD physical base addr: %pa\n", in cdnsp_pci_probe()
150 /* Interrupt for OTG/DRD. */ in cdnsp_pci_probe()
Dcore.c3 * Cadence USBSS and USBSSP DRD Driver.
24 #include "drd.h"
132 dev_err(dev, "Incorrect DRD configuration\n"); in cdns_core_init_role()
492 * cdns_remove - unbind drd driver and clean up
573 MODULE_DESCRIPTION("Cadence USBSS and USBSSP DRD Driver");
Dhost.c3 * Cadence USBSS and USBSSP DRD Driver - host side
14 #include "drd.h"
Dcore.h3 * Cadence USBSS and USBSSP DRD Header File.
50 * struct cdns - Representation of Cadence USB3 DRD controller.
Dcdnsp-trace.c3 * Cadence CDNSP DRD Driver.
/Linux-v5.15/drivers/phy/samsung/
DKconfig80 tristate "Exynos5 SoC series USB DRD PHY driver"
88 Enable USB DRD PHY support for Exynos 5 SoC series.
89 This driver provides PHY interface for USB 3.0 DRD controller
Dphy-exynos5-usbdrd.c3 * Samsung Exynos5 SoC series USB DRD PHY driver
5 * Phy provider for USB 3.0 DRD controller on Exynos5 SoC series
37 /* Exynos5: USB 3.0 DRD PHY registers */
130 /* USB 3.0 DRD PHY SS Function Control Reg; accessed by CR_PORT */
614 * which have 28nm USB 3.0 DRD PHY.
946 MODULE_DESCRIPTION("Samsung Exynos5 SoCs USB 3.0 DRD controller PHY driver");
/Linux-v5.15/drivers/usb/dwc3/
Ddwc3-st.c64 /* Static DRD configuration */
83 * @dr_mode: drd static host/device config
282 * DRD is the only mode currently supported so this will be enhanced in st_dwc3_probe()
287 dev_err(dev, "drd initialisation failed\n"); in st_dwc3_probe()
345 dev_err(dev, "drd initialisation failed\n"); in st_dwc3_resume()
Dtrace.c3 * trace.c - DesignWare USB3 DRD Controller Trace Support
/Linux-v5.15/drivers/phy/broadcom/
DKconfig69 tristate "Broadcom Northstar2 USB DRD PHY support"
75 Enable this to support the Broadcom Northstar2 USB DRD PHY.
Dphy-bcm-ns2-usbdrd.c285 { .compatible = "brcm,ns2-drd-phy", },
393 dev_err(dev, "Failed to create usb drd phy\n"); in ns2_drd_phy_probe()
408 dev_info(dev, "Registered NS2 DRD Phy device\n"); in ns2_drd_phy_probe()
424 MODULE_ALIAS("platform:bcm-ns2-drd-phy");
/Linux-v5.15/Documentation/devicetree/bindings/usb/
Dusb-drd.yaml4 $id: http://devicetree.org/schemas/usb/usb-drd.yaml#
26 mode. In case this attribute isn't passed via DT, USB DRD controllers
Dcdns,usb3.yaml7 title: Cadence USBSS-DRD controller bindings
33 - description: OTG/DRD controller interrupt
Dmediatek,mtu3.yaml8 title: MediaTek USB3 DRD Controller Device Tree Bindings
14 - $ref: "usb-drd.yaml"
17 The DRD controller has a glue layer IPPC (IP Port Control), and its host is
147 enable-manual-drd:
/Linux-v5.15/drivers/dma/bestcomm/
Dfec.c54 u32 DRD; /* (u32*) address of self-modified DRD */ member
167 /* Return 2nd to last DRD */
231 var->DRD = bcom_sram_va2pa(self_modified_drd(tsk->tasknum)); in bcom_fec_tx_reset()
/Linux-v5.15/arch/arm64/boot/dts/mediatek/
Dmt2712-evb.dts204 //enable-manual-drd;
216 enable-manual-drd;
/Linux-v5.15/drivers/usb/dwc2/
Ddrd.c3 * drd.c - DesignWare USB2 DRD Controller Dual-role support
Ddebug.h3 * debug.h - Designware USB2 DRD controller debug header
/Linux-v5.15/drivers/usb/mtu3/
Dmtu3_plat.c272 otg_sx->is_u3_drd = of_property_read_bool(node, "mediatek,usb3-drd"); in get_ssusb_rscs()
274 of_property_read_bool(node, "enable-manual-drd"); in get_ssusb_rscs()
292 dev_info(dev, "dr_mode: %d, is_u3_dr: %d, drd: %s\n", in get_ssusb_rscs()
594 MODULE_DESCRIPTION("MediaTek USB3 DRD Controller Driver");

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