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path: root/drivers/usb/dwc3/dwc3-pci.c
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Diffstat (limited to 'drivers/usb/dwc3/dwc3-pci.c')
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c103
1 files changed, 66 insertions, 37 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 6604845c397c..6ecadc81bd6b 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -8,6 +8,7 @@
* Sebastian Andrzej Siewior <bigeasy@linutronix.de>
*/
+#include <linux/dmi.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -20,38 +21,45 @@
#include <linux/acpi.h>
#include <linux/delay.h>
+#define PCI_DEVICE_ID_INTEL_CMLLP 0x02ee
+#define PCI_DEVICE_ID_INTEL_CMLH 0x06ee
+#define PCI_DEVICE_ID_INTEL_BXT 0x0aaa
#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
-#define PCI_DEVICE_ID_INTEL_BSW 0x22b7
-#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30
-#define PCI_DEVICE_ID_INTEL_SPTH 0xa130
-#define PCI_DEVICE_ID_INTEL_BXT 0x0aaa
#define PCI_DEVICE_ID_INTEL_BXT_M 0x1aaa
-#define PCI_DEVICE_ID_INTEL_APL 0x5aaa
-#define PCI_DEVICE_ID_INTEL_KBP 0xa2b0
-#define PCI_DEVICE_ID_INTEL_CMLLP 0x02ee
-#define PCI_DEVICE_ID_INTEL_CMLH 0x06ee
+#define PCI_DEVICE_ID_INTEL_BSW 0x22b7
#define PCI_DEVICE_ID_INTEL_GLK 0x31aa
-#define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee
-#define PCI_DEVICE_ID_INTEL_CNPH 0xa36e
-#define PCI_DEVICE_ID_INTEL_CNPV 0xa3b0
#define PCI_DEVICE_ID_INTEL_ICLLP 0x34ee
-#define PCI_DEVICE_ID_INTEL_EHL 0x4b7e
-#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
#define PCI_DEVICE_ID_INTEL_TGPH 0x43ee
-#define PCI_DEVICE_ID_INTEL_JSP 0x4dee
#define PCI_DEVICE_ID_INTEL_ADL 0x460e
-#define PCI_DEVICE_ID_INTEL_ADL_PCH 0x51ee
#define PCI_DEVICE_ID_INTEL_ADLN 0x465e
+#define PCI_DEVICE_ID_INTEL_EHL 0x4b7e
+#define PCI_DEVICE_ID_INTEL_WCL 0x4d7e
+#define PCI_DEVICE_ID_INTEL_JSP 0x4dee
+#define PCI_DEVICE_ID_INTEL_ADL_PCH 0x51ee
#define PCI_DEVICE_ID_INTEL_ADLN_PCH 0x54ee
-#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
-#define PCI_DEVICE_ID_INTEL_RPL 0xa70e
+#define PCI_DEVICE_ID_INTEL_APL 0x5aaa
+#define PCI_DEVICE_ID_INTEL_NVLS_PCH 0x6e6f
+#define PCI_DEVICE_ID_INTEL_ARLH_PCH 0x777e
#define PCI_DEVICE_ID_INTEL_RPLS 0x7a61
+#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
+#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
#define PCI_DEVICE_ID_INTEL_MTLM 0x7eb1
#define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1
#define PCI_DEVICE_ID_INTEL_MTLS 0x7f6f
-#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
+#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30
+#define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee
+#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
+#define PCI_DEVICE_ID_INTEL_SPTH 0xa130
+#define PCI_DEVICE_ID_INTEL_KBP 0xa2b0
+#define PCI_DEVICE_ID_INTEL_CNPH 0xa36e
+#define PCI_DEVICE_ID_INTEL_CNPV 0xa3b0
+#define PCI_DEVICE_ID_INTEL_RPL 0xa70e
+#define PCI_DEVICE_ID_INTEL_PTLH 0xe332
+#define PCI_DEVICE_ID_INTEL_PTLH_PCH 0xe37e
+#define PCI_DEVICE_ID_INTEL_PTLU 0xe432
+#define PCI_DEVICE_ID_INTEL_PTLU_PCH 0xe47e
#define PCI_DEVICE_ID_AMD_MR 0x163a
#define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
@@ -142,11 +150,21 @@ static const struct property_entry dwc3_pci_intel_byt_properties[] = {
{}
};
+/*
+ * Intel Merrifield SoC uses these endpoints for tracing and they cannot
+ * be re-allocated if being used because the side band flow control signals
+ * are hard wired to certain endpoints:
+ * - 1 High BW Bulk IN (IN#1) (RTIT)
+ * - 1 1KB BW Bulk IN (IN#8) + 1 1KB BW Bulk OUT (Run Control) (OUT#8)
+ */
+static const u8 dwc3_pci_mrfld_reserved_endpoints[] = { 3, 16, 17 };
+
static const struct property_entry dwc3_pci_mrfld_properties[] = {
PROPERTY_ENTRY_STRING("dr_mode", "otg"),
PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"),
PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"),
+ PROPERTY_ENTRY_U8_ARRAY("snps,reserved-endpoints", dwc3_pci_mrfld_reserved_endpoints),
PROPERTY_ENTRY_BOOL("snps,usb2-gadget-lpm-disable"),
PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
{}
@@ -219,6 +237,7 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc,
if (pdev->device == PCI_DEVICE_ID_INTEL_BYT) {
struct gpio_desc *gpio;
+ const char *bios_ver;
int ret;
/* On BYT the FW does not always enable the refclock */
@@ -276,8 +295,12 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc,
* detection. These can be identified by them _not_
* using the standard ACPI battery and ac drivers.
*/
+ bios_ver = dmi_get_system_info(DMI_BIOS_VERSION);
if (acpi_dev_present("INT33FD", "1", 2) &&
- acpi_quirk_skip_acpi_ac_and_battery()) {
+ acpi_quirk_skip_acpi_ac_and_battery() &&
+ /* Lenovo Yoga Tablet 2 Pro 1380 uses LC824206XA instead */
+ !(bios_ver &&
+ strstarts(bios_ver, "BLADE_21.X64.0005.R00.1504101516"))) {
dev_info(&pdev->dev, "Using TUSB1211 phy for charger detection\n");
swnode = &dwc3_pci_intel_phy_charger_detect_swnode;
}
@@ -300,7 +323,6 @@ static void dwc3_pci_resume_work(struct work_struct *work)
return;
}
- pm_runtime_mark_last_busy(&dwc3->dev);
pm_runtime_put_sync_autosuspend(&dwc3->dev);
}
#endif
@@ -390,38 +412,45 @@ static void dwc3_pci_remove(struct pci_dev *pci)
}
static const struct pci_device_id dwc3_pci_id_table[] = {
- { PCI_DEVICE_DATA(INTEL, BSW, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, BYT, &dwc3_pci_intel_byt_swnode) },
- { PCI_DEVICE_DATA(INTEL, MRFLD, &dwc3_pci_intel_mrfld_swnode) },
{ PCI_DEVICE_DATA(INTEL, CMLLP, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, CMLH, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, SPTLP, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, SPTH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, BXT, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, BYT, &dwc3_pci_intel_byt_swnode) },
+ { PCI_DEVICE_DATA(INTEL, MRFLD, &dwc3_pci_intel_mrfld_swnode) },
{ PCI_DEVICE_DATA(INTEL, BXT_M, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, APL, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, KBP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, BSW, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, GLK, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, CNPLP, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, CNPH, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, CNPV, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ICLLP, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, EHL, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, TGPLP, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, TGPH, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, JSP, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ADL, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, ADL_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ADLN, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, EHL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, WCL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, JSP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, ADL_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ADLN_PCH, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, ADLS, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, RPL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, APL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, NVLS_PCH, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, ARLH_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, RPLS, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, MTL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, ADLS, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTLM, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTLP, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, MTL, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTLS, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, TGL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, SPTLP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, CNPLP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, TGPLP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, SPTH, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, KBP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, CNPH, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, CNPV, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, RPL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, PTLH, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, PTLH_PCH, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, PTLU, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, PTLU_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(AMD, NL_USB, &dwc3_pci_amd_swnode) },
{ PCI_DEVICE_DATA(AMD, MR, &dwc3_pci_amd_mr_swnode) },