Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 234 insertions, 0 deletions

diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
new file mode 100644
index 000000000..96b588bd0
--- /dev/null
+++ b/drivers/usb/dwc3/host.c
@@ -0,0 +1,234 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * host.c - DesignWare USB3 DRD Controller Host Glue
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com
+ *
+ * Authors: Felipe Balbi <balbi@ti.com>,
+ */
+
+#include <linux/irq.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
+
+#include "../host/xhci-port.h"
+#include "../host/xhci-ext-caps.h"
+#include "../host/xhci-caps.h"
+#include "../host/xhci-plat.h"
+#include "core.h"
+
+#define XHCI_HCSPARAMS1		0x4
+#define XHCI_PORTSC_BASE	0x400
+
+/**
+ * dwc3_power_off_all_roothub_ports - Power off all Root hub ports
+ * @dwc: Pointer to our controller context structure
+ */
+static void dwc3_power_off_all_roothub_ports(struct dwc3 *dwc)
+{
+	void __iomem *xhci_regs;
+	u32 op_regs_base;
+	int port_num;
+	u32 offset;
+	u32 reg;
+	int i;
+
+	/* xhci regs are not mapped yet, do it temporarily here */
+	if (dwc->xhci_resources[0].start) {
+		if (dwc->xhci_resources[0].flags & IORESOURCE_MEM_NONPOSTED)
+			xhci_regs = ioremap_np(dwc->xhci_resources[0].start, DWC3_XHCI_REGS_END);
+		else
+			xhci_regs = ioremap(dwc->xhci_resources[0].start, DWC3_XHCI_REGS_END);
+		if (!xhci_regs) {
+			dev_err(dwc->dev, "Failed to ioremap xhci_regs\n");
+			return;
+		}
+
+		op_regs_base = HC_LENGTH(readl(xhci_regs));
+		reg = readl(xhci_regs + XHCI_HCSPARAMS1);
+		port_num = HCS_MAX_PORTS(reg);
+
+		for (i = 1; i <= port_num; i++) {
+			offset = op_regs_base + XHCI_PORTSC_BASE + 0x10 * (i - 1);
+			reg = readl(xhci_regs + offset);
+			reg &= ~PORT_POWER;
+			writel(reg, xhci_regs + offset);
+		}
+
+		iounmap(xhci_regs);
+	} else {
+		dev_err(dwc->dev, "xhci base reg invalid\n");
+	}
+}
+
+static void dwc3_xhci_plat_start(struct usb_hcd *hcd)
+{
+	struct platform_device *pdev;
+	struct dwc3 *dwc;
+
+	if (!usb_hcd_is_primary_hcd(hcd))
+		return;
+
+	pdev = to_platform_device(hcd->self.controller);
+	dwc = dev_get_drvdata(pdev->dev.parent);
+
+	dwc3_enable_susphy(dwc, true);
+}
+
+static const struct xhci_plat_priv dwc3_xhci_plat_quirk = {
+	.plat_start = dwc3_xhci_plat_start,
+};
+
+static void dwc3_host_fill_xhci_irq_res(struct dwc3 *dwc,
+					int irq, char *name)
+{
+	struct platform_device *pdev = to_platform_device(dwc->dev);
+	struct device_node *np = dev_of_node(&pdev->dev);
+
+	dwc->xhci_resources[1].start = irq;
+	dwc->xhci_resources[1].end = irq;
+	dwc->xhci_resources[1].flags = IORESOURCE_IRQ | irq_get_trigger_type(irq);
+	if (!name && np)
+		dwc->xhci_resources[1].name = of_node_full_name(pdev->dev.of_node);
+	else
+		dwc->xhci_resources[1].name = name;
+}
+
+static int dwc3_host_get_irq(struct dwc3 *dwc)
+{
+	struct platform_device	*dwc3_pdev = to_platform_device(dwc->dev);
+	int irq;
+
+	irq = platform_get_irq_byname_optional(dwc3_pdev, "host");
+	if (irq > 0) {
+		dwc3_host_fill_xhci_irq_res(dwc, irq, "host");
+		goto out;
+	}
+
+	if (irq == -EPROBE_DEFER)
+		goto out;
+
+	irq = platform_get_irq_byname_optional(dwc3_pdev, "dwc_usb3");
+	if (irq > 0) {
+		dwc3_host_fill_xhci_irq_res(dwc, irq, "dwc_usb3");
+		goto out;
+	}
+
+	if (irq == -EPROBE_DEFER)
+		goto out;
+
+	irq = platform_get_irq(dwc3_pdev, 0);
+	if (irq > 0)
+		dwc3_host_fill_xhci_irq_res(dwc, irq, NULL);
+
+out:
+	return irq;
+}
+
+int dwc3_host_init(struct dwc3 *dwc)
+{
+	struct property_entry	props[6];
+	struct platform_device	*xhci;
+	int			ret, irq;
+	int			prop_idx = 0;
+
+	/*
+	 * Some platforms need to power off all Root hub ports immediately after DWC3 set to host
+	 * mode to avoid VBUS glitch happen when xhci get reset later.
+	 */
+	dwc3_power_off_all_roothub_ports(dwc);
+
+	irq = dwc3_host_get_irq(dwc);
+	if (irq < 0)
+		return irq;
+
+	xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
+	if (!xhci) {
+		dev_err(dwc->dev, "couldn't allocate xHCI device\n");
+		return -ENOMEM;
+	}
+
+	xhci->dev.parent	= dwc->dev;
+
+	dwc->xhci = xhci;
+
+	ret = platform_device_add_resources(xhci, dwc->xhci_resources,
+						DWC3_XHCI_RESOURCES_NUM);
+	if (ret) {
+		dev_err(dwc->dev, "couldn't add resources to xHCI device\n");
+		goto err;
+	}
+
+	memset(props, 0, sizeof(struct property_entry) * ARRAY_SIZE(props));
+
+	props[prop_idx++] = PROPERTY_ENTRY_BOOL("xhci-sg-trb-cache-size-quirk");
+
+	props[prop_idx++] = PROPERTY_ENTRY_BOOL("write-64-hi-lo-quirk");
+
+	if (dwc->usb3_lpm_capable)
+		props[prop_idx++] = PROPERTY_ENTRY_BOOL("usb3-lpm-capable");
+
+	if (dwc->usb2_lpm_disable)
+		props[prop_idx++] = PROPERTY_ENTRY_BOOL("usb2-lpm-disable");
+
+	/**
+	 * WORKAROUND: dwc3 revisions <=3.00a have a limitation
+	 * where Port Disable command doesn't work.
+	 *
+	 * The suggested workaround is that we avoid Port Disable
+	 * completely.
+	 *
+	 * This following flag tells XHCI to do just that.
+	 */
+	if (DWC3_VER_IS_WITHIN(DWC3, ANY, 300A))
+		props[prop_idx++] = PROPERTY_ENTRY_BOOL("quirk-broken-port-ped");
+
+	props[prop_idx++] = PROPERTY_ENTRY_U16("num-hc-interrupters",
+					       dwc->num_hc_interrupters);
+
+	if (prop_idx) {
+		ret = device_create_managed_software_node(&xhci->dev, props, NULL);
+		if (ret) {
+			dev_err(dwc->dev, "failed to add properties to xHCI\n");
+			goto err;
+		}
+	}
+
+	ret = platform_device_add_data(xhci, &dwc3_xhci_plat_quirk,
+				       sizeof(struct xhci_plat_priv));
+	if (ret)
+		goto err;
+
+	ret = platform_device_add(xhci);
+	if (ret) {
+		dev_err(dwc->dev, "failed to register xHCI device\n");
+		goto err;
+	}
+
+	if (dwc->sys_wakeup) {
+		/* Restore wakeup setting if switched from device */
+		device_wakeup_enable(dwc->sysdev);
+
+		/* Pass on wakeup setting to the new xhci platform device */
+		device_init_wakeup(&xhci->dev, true);
+	}
+
+	return 0;
+err:
+	platform_device_put(xhci);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(dwc3_host_init);
+
+void dwc3_host_exit(struct dwc3 *dwc)
+{
+	if (dwc->sys_wakeup)
+		device_init_wakeup(&dwc->xhci->dev, false);
+
+	dwc3_enable_susphy(dwc, true);
+	platform_device_unregister(dwc->xhci);
+	dwc->xhci = NULL;
+}
+EXPORT_SYMBOL_GPL(dwc3_host_exit);