^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * dwc3-keystone.c - Keystone Specific Glue layer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2010-2013 Texas Instruments Incorporated - https://www.ti.com
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: WingMan Kwok <w-kwok2@ti.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/dma-mapping.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/of_platform.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/phy/phy.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/pm_runtime.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* USBSS register offsets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define USBSS_REVISION 0x0000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define USBSS_SYSCONFIG 0x0010
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define USBSS_IRQ_EOI 0x0018
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define USBSS_IRQSTATUS_RAW_0 0x0020
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define USBSS_IRQSTATUS_0 0x0024
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define USBSS_IRQENABLE_SET_0 0x0028
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define USBSS_IRQENABLE_CLR_0 0x002c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /* IRQ register bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define USBSS_IRQ_EOI_LINE(n) BIT(n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define USBSS_IRQ_EVENT_ST BIT(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define USBSS_IRQ_COREIRQ_EN BIT(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define USBSS_IRQ_COREIRQ_CLR BIT(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) struct dwc3_keystone {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) void __iomem *usbss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct phy *usb3_phy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static inline u32 kdwc3_readl(void __iomem *base, u32 offset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) return readl(base + offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static inline void kdwc3_writel(void __iomem *base, u32 offset, u32 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) writel(value, base + offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static void kdwc3_enable_irqs(struct dwc3_keystone *kdwc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) u32 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) val = kdwc3_readl(kdwc->usbss, USBSS_IRQENABLE_SET_0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) val |= USBSS_IRQ_COREIRQ_EN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_SET_0, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) static void kdwc3_disable_irqs(struct dwc3_keystone *kdwc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) u32 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) val = kdwc3_readl(kdwc->usbss, USBSS_IRQENABLE_SET_0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) val &= ~USBSS_IRQ_COREIRQ_EN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_SET_0, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static irqreturn_t dwc3_keystone_interrupt(int irq, void *_kdwc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) struct dwc3_keystone *kdwc = _kdwc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_CLR_0, USBSS_IRQ_COREIRQ_CLR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) kdwc3_writel(kdwc->usbss, USBSS_IRQSTATUS_0, USBSS_IRQ_EVENT_ST);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_SET_0, USBSS_IRQ_COREIRQ_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) kdwc3_writel(kdwc->usbss, USBSS_IRQ_EOI, USBSS_IRQ_EOI_LINE(0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static int kdwc3_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) struct device *dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) struct device_node *node = pdev->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) struct dwc3_keystone *kdwc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) int error, irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) kdwc = devm_kzalloc(dev, sizeof(*kdwc), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) if (!kdwc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) platform_set_drvdata(pdev, kdwc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) kdwc->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) kdwc->usbss = devm_platform_ioremap_resource(pdev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) if (IS_ERR(kdwc->usbss))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) return PTR_ERR(kdwc->usbss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) /* PSC dependency on AM65 needs SERDES0 to be powered before USB0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) kdwc->usb3_phy = devm_phy_optional_get(dev, "usb3-phy");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) if (IS_ERR(kdwc->usb3_phy))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) return dev_err_probe(dev, PTR_ERR(kdwc->usb3_phy), "couldn't get usb3 phy\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) phy_pm_runtime_get_sync(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) error = phy_reset(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) if (error < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) dev_err(dev, "usb3 phy reset failed: %d\n", error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) error = phy_init(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if (error < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) dev_err(dev, "usb3 phy init failed: %d\n", error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) error = phy_power_on(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) if (error < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) dev_err(dev, "usb3 phy power on failed: %d\n", error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) phy_exit(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) pm_runtime_enable(kdwc->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) error = pm_runtime_get_sync(kdwc->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) if (error < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) dev_err(kdwc->dev, "pm_runtime_get_sync failed, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) goto err_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) /* IRQ processing not required currently for AM65 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (of_device_is_compatible(node, "ti,am654-dwc3"))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) goto skip_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) irq = platform_get_irq(pdev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) if (irq < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) error = irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) goto err_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) error = devm_request_irq(dev, irq, dwc3_keystone_interrupt, IRQF_SHARED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) dev_name(dev), kdwc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) dev_err(dev, "failed to request IRQ #%d --> %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) irq, error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) goto err_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) kdwc3_enable_irqs(kdwc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) skip_irq:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) error = of_platform_populate(node, NULL, NULL, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) dev_err(&pdev->dev, "failed to create dwc3 core\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) goto err_core;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) err_core:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) kdwc3_disable_irqs(kdwc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) err_irq:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) pm_runtime_put_sync(kdwc->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) pm_runtime_disable(kdwc->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) phy_power_off(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) phy_exit(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) phy_pm_runtime_put_sync(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) static int kdwc3_remove_core(struct device *dev, void *c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) struct platform_device *pdev = to_platform_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) platform_device_unregister(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) static int kdwc3_remove(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) struct dwc3_keystone *kdwc = platform_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct device_node *node = pdev->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) if (!of_device_is_compatible(node, "ti,am654-dwc3"))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) kdwc3_disable_irqs(kdwc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) device_for_each_child(&pdev->dev, NULL, kdwc3_remove_core);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) pm_runtime_put_sync(kdwc->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) pm_runtime_disable(kdwc->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) phy_power_off(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) phy_exit(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) phy_pm_runtime_put_sync(kdwc->usb3_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) platform_set_drvdata(pdev, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) static const struct of_device_id kdwc3_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) { .compatible = "ti,keystone-dwc3", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) { .compatible = "ti,am654-dwc3" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) MODULE_DEVICE_TABLE(of, kdwc3_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) static struct platform_driver kdwc3_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) .probe = kdwc3_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .remove = kdwc3_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) .name = "keystone-dwc3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) .of_match_table = kdwc3_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) module_platform_driver(kdwc3_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) MODULE_ALIAS("platform:keystone-dwc3");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) MODULE_AUTHOR("WingMan Kwok <w-kwok2@ti.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) MODULE_DESCRIPTION("DesignWare USB3 KEYSTONE Glue Layer");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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