LFMRI_firmware/patches/linux-6.6.patch

diff -rupN old/linux-6.6/drivers/char/Kconfig linux-6.6/drivers/char/Kconfig
--- old/linux-6.6/drivers/char/Kconfig
+++ linux-6.6/drivers/char/Kconfig
@@ -422,4 +422,12 @@ config ADI
 	  and SSM (Silicon Secured Memory).  Intended consumers of this
 	  driver include crash and makedumpfile.
 
+config DEVCMA
+	bool "/dev/cma virtual device support"
+	default y
+
+config XILINX_DEVCFG
+	tristate "Xilinx Device Configuration"
+	depends on ARCH_ZYNQ
+
 endmenu
diff -rupN old/linux-6.6/drivers/char/Makefile linux-6.6/drivers/char/Makefile
--- old/linux-6.6/drivers/char/Makefile
+++ linux-6.6/drivers/char/Makefile
@@ -44,3 +44,5 @@ obj-$(CONFIG_PS3_FLASH)		+= ps3flash.o
 obj-$(CONFIG_XILLYBUS_CLASS)	+= xillybus/
 obj-$(CONFIG_POWERNV_OP_PANEL)	+= powernv-op-panel.o
 obj-$(CONFIG_ADI)		+= adi.o
+obj-$(CONFIG_DEVCMA)		+= cma.o
+obj-$(CONFIG_XILINX_DEVCFG)	+= xilinx_devcfg.o
diff -rupN old/linux-6.6/drivers/net/phy/intel-xway.c linux-6.6/drivers/net/phy/intel-xway.c
--- old/linux-6.6/drivers/net/phy/intel-xway.c
+++ linux-6.6/drivers/net/phy/intel-xway.c
@@ -252,6 +252,12 @@ static int xway_gphy_config_init(struct
 	if (err)
 		return err;
 
+	/* Set SGMII RX & TX timing skew to 2 ns & 2.5 ns respectively. */
+	/* Set MII power supply to 2V5. */
+	err = phy_write(phydev, 0x17, 0x4D00);
+	if (err)
+		return err;
+
 	phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDCH,
 		      XWAY_MMD_LEDCH_NACS_NONE |
 		      XWAY_MMD_LEDCH_SBF_F02HZ |
@@ -261,20 +267,16 @@ static int xway_gphy_config_init(struct
 		      XWAY_MMD_LEDCH_SCAN_NONE);
 
 	/**
-	 * In most cases only one LED is connected to this phy, so
-	 * configure them all to constant on and pulse mode. LED3 is
-	 * only available in some packages, leave it in its reset
-	 * configuration.
+	 * Set LED0 blinking on RX/TX.
+	 * Set LED1 blinking on link speed: slow=10M, fast=100M, on=1G.
 	 */
-	ledxh = XWAY_MMD_LEDxH_BLINKF_NONE | XWAY_MMD_LEDxH_CON_LINK10XX;
-	ledxl = XWAY_MMD_LEDxL_PULSE_TXACT | XWAY_MMD_LEDxL_PULSE_RXACT |
-		XWAY_MMD_LEDxL_BLINKS_NONE;
-	phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED0H, ledxh);
+	ledxl = XWAY_MMD_LEDxL_PULSE_TXACT | XWAY_MMD_LEDxL_PULSE_RXACT;
+	phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED0H, 0);
 	phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED0L, ledxl);
+	ledxh = XWAY_MMD_LEDxH_CON_LINK1000 | XWAY_MMD_LEDxH_BLINKF_LINK100;
+	ledxl = XWAY_MMD_LEDxH_CON_LINK10;
 	phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED1H, ledxh);
 	phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED1L, ledxl);
-	phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED2H, ledxh);
-	phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED2L, ledxl);
 
 	err = xway_gphy_rgmii_init(phydev);
 	if (err)
diff -rupN old/linux-6.6/drivers/net/wireless/realtek/Kconfig linux-6.6/drivers/net/wireless/realtek/Kconfig
--- old/linux-6.6/drivers/net/wireless/realtek/Kconfig
+++ linux-6.6/drivers/net/wireless/realtek/Kconfig
@@ -13,9 +13,9 @@ config WLAN_VENDOR_REALTEK
 if WLAN_VENDOR_REALTEK
 
 source "drivers/net/wireless/realtek/rtl818x/Kconfig"
-source "drivers/net/wireless/realtek/rtlwifi/Kconfig"
 source "drivers/net/wireless/realtek/rtl8xxxu/Kconfig"
 source "drivers/net/wireless/realtek/rtw88/Kconfig"
 source "drivers/net/wireless/realtek/rtw89/Kconfig"
+source "drivers/net/wireless/realtek/rtl8188eu/Kconfig"
 
 endif # WLAN_VENDOR_REALTEK
diff -rupN old/linux-6.6/drivers/net/wireless/realtek/Makefile linux-6.6/drivers/net/wireless/realtek/Makefile
--- old/linux-6.6/drivers/net/wireless/realtek/Makefile
+++ linux-6.6/drivers/net/wireless/realtek/Makefile
@@ -5,8 +5,8 @@
 
 obj-$(CONFIG_RTL8180)		+= rtl818x/
 obj-$(CONFIG_RTL8187)		+= rtl818x/
-obj-$(CONFIG_RTLWIFI)		+= rtlwifi/
 obj-$(CONFIG_RTL8XXXU)		+= rtl8xxxu/
 obj-$(CONFIG_RTW88)		+= rtw88/
 obj-$(CONFIG_RTW89)		+= rtw89/
+obj-$(CONFIG_RTL8188EU)		+= rtl8188eu/
 
diff -rupN old/linux-6.6/drivers/pps/clients/pps-gpio.c linux-6.6/drivers/pps/clients/pps-gpio.c
--- old/linux-6.6/drivers/pps/clients/pps-gpio.c
+++ linux-6.6/drivers/pps/clients/pps-gpio.c
@@ -113,6 +113,9 @@ static int pps_gpio_setup(struct device
 	data->assert_falling_edge =
 		device_property_read_bool(dev, "assert-falling-edge");
 
+	data->capture_clear =
+		device_property_read_bool(dev, "capture-clear");
+
 	data->echo_pin = devm_gpiod_get_optional(dev, "echo", GPIOD_OUT_LOW);
 	if (IS_ERR(data->echo_pin))
 		return dev_err_probe(dev, PTR_ERR(data->echo_pin),
diff -rupN old/linux-6.6/drivers/usb/chipidea/ci_hdrc_usb2.c linux-6.6/drivers/usb/chipidea/ci_hdrc_usb2.c
--- old/linux-6.6/drivers/usb/chipidea/ci_hdrc_usb2.c
+++ linux-6.6/drivers/usb/chipidea/ci_hdrc_usb2.c
@@ -65,6 +65,14 @@ static int ci_hdrc_usb2_probe(struct pla
 	if (match && match->data) {
 		/* struct copy */
 		*ci_pdata = *(struct ci_hdrc_platform_data *)match->data;
+		if (of_device_is_compatible(pdev->dev.of_node,
+					    "xlnx,zynq-usb-2.20a")) {
+			ci_pdata->usb_phy = devm_usb_get_phy_by_phandle(dev,
+									"usb-phy",
+									0);
+			if (IS_ERR(ci_pdata->usb_phy))
+				return PTR_ERR(ci_pdata->usb_phy);
+		}
 	}
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
diff -rupN old/linux-6.6/drivers/usb/chipidea/udc.c linux-6.6/drivers/usb/chipidea/udc.c
--- old/linux-6.6/drivers/usb/chipidea/udc.c
+++ linux-6.6/drivers/usb/chipidea/udc.c
@@ -688,7 +688,8 @@ static int _hardware_dequeue(struct ci_h
 		if ((TD_STATUS_ACTIVE & tmptoken) != 0) {
 			int n = hw_ep_bit(hwep->num, hwep->dir);
 
-			if (ci->rev == CI_REVISION_24)
+			if (ci->rev == CI_REVISION_24 ||
+			    ci->rev == CI_REVISION_22)
 				if (!hw_read(ci, OP_ENDPTSTAT, BIT(n)))
 					reprime_dtd(ci, hwep, node);
 			hwreq->req.status = -EALREADY;
diff -rupN old/linux-6.6/drivers/usb/phy/Kconfig linux-6.6/drivers/usb/phy/Kconfig
--- old/linux-6.6/drivers/usb/phy/Kconfig
+++ linux-6.6/drivers/usb/phy/Kconfig
@@ -160,7 +160,7 @@ config USB_TEGRA_PHY
 
 config USB_ULPI
 	bool "Generic ULPI Transceiver Driver"
-	depends on ARM || ARM64 || COMPILE_TEST
+	depends on ARM || ARM64 || COMPILE_TEST || USB_PHY
 	select USB_ULPI_VIEWPORT
 	help
 	  Enable this to support ULPI connected USB OTG transceivers which
diff -rupN old/linux-6.6/drivers/usb/phy/phy-ulpi.c linux-6.6/drivers/usb/phy/phy-ulpi.c
--- old/linux-6.6/drivers/usb/phy/phy-ulpi.c
+++ linux-6.6/drivers/usb/phy/phy-ulpi.c
@@ -13,9 +13,16 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/export.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
 #include <linux/usb.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
+#include <linux/usb/phy.h>
 
 
 struct ulpi_info {
@@ -39,6 +46,13 @@ static struct ulpi_info ulpi_ids[] = {
 	ULPI_INFO(ULPI_ID(0x0451, 0x1507), "TI TUSB1210"),
 };
 
+struct ulpi_phy {
+	struct usb_phy	*usb_phy;
+	void __iomem *regs;
+	unsigned int vp_offset;
+	unsigned int flags;
+};
+
 static int ulpi_set_otg_flags(struct usb_phy *phy)
 {
 	unsigned int flags = ULPI_OTG_CTRL_DP_PULLDOWN |
@@ -240,6 +254,23 @@ static int ulpi_set_vbus(struct usb_otg
 	return usb_phy_io_write(phy, flags, ULPI_OTG_CTRL);
 }
 
+static int usbphy_set_vbus(struct usb_phy *phy, int on)
+{
+	unsigned int flags = usb_phy_io_read(phy, ULPI_OTG_CTRL);
+
+	flags &= ~(ULPI_OTG_CTRL_DRVVBUS | ULPI_OTG_CTRL_DRVVBUS_EXT);
+
+	if (on) {
+		if (phy->flags & ULPI_OTG_DRVVBUS)
+			flags |= ULPI_OTG_CTRL_DRVVBUS;
+
+		if (phy->flags & ULPI_OTG_DRVVBUS_EXT)
+			flags |= ULPI_OTG_CTRL_DRVVBUS_EXT;
+	}
+
+	return usb_phy_io_write(phy, flags, ULPI_OTG_CTRL);
+}
+
 static void otg_ulpi_init(struct usb_phy *phy, struct usb_otg *otg,
 			  struct usb_phy_io_ops *ops,
 			  unsigned int flags)
@@ -249,6 +280,7 @@ static void otg_ulpi_init(struct usb_phy
 	phy->io_ops	= ops;
 	phy->otg	= otg;
 	phy->init	= ulpi_init;
+	phy->set_vbus	= usbphy_set_vbus;
 
 	otg->usb_phy	= phy;
 	otg->set_host	= ulpi_set_host;
@@ -301,3 +333,69 @@ devm_otg_ulpi_create(struct device *dev,
 	return phy;
 }
 EXPORT_SYMBOL_GPL(devm_otg_ulpi_create);
+
+static int ulpi_phy_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct resource *res;
+	struct ulpi_phy *uphy;
+	int ret;
+
+	uphy = devm_kzalloc(&pdev->dev, sizeof(*uphy), GFP_KERNEL);
+	if (!uphy)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev, "no phy I/O memory resource defined\n");
+		return -ENODEV;
+	}
+
+	uphy->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+	if (IS_ERR(uphy->regs))
+		return PTR_ERR(uphy->regs);
+
+	if (of_property_read_bool(np, "external-drv-vbus") ||
+	    of_property_read_bool(np, "drv-vbus"))
+		uphy->flags |= ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT;
+
+	ret = of_property_read_u32(np, "view-port", &uphy->vp_offset);
+	if (ret)
+		return ret;
+
+	uphy->usb_phy = otg_ulpi_create(&ulpi_viewport_access_ops, uphy->flags);
+	if (!uphy->usb_phy) {
+		dev_err(&pdev->dev, "Failed to create ULPI OTG\n");
+		return -ENOMEM;
+	}
+
+	uphy->usb_phy->dev = &pdev->dev;
+	uphy->usb_phy->io_priv = uphy->regs + uphy->vp_offset;
+	return usb_add_phy_dev(uphy->usb_phy);
+}
+
+static void ulpi_phy_remove(struct platform_device *pdev)
+{
+	struct ulpi_phy *uphy = platform_get_drvdata(pdev);
+
+	usb_remove_phy(uphy->usb_phy);
+}
+
+static const struct of_device_id ulpi_phy_table[] = {
+	{ .compatible = "ulpi-phy" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, ulpi_phy_table);
+
+static struct platform_driver ulpi_phy_driver = {
+	.probe		= ulpi_phy_probe,
+	.remove_new	= ulpi_phy_remove,
+	.driver		= {
+		.name	= "ulpi-phy",
+		.of_match_table = ulpi_phy_table,
+	},
+};
+module_platform_driver(ulpi_phy_driver);
+
+MODULE_DESCRIPTION("ULPI PHY driver");
+MODULE_LICENSE("GPL");