From 14c7d905283744809e6b82efae2f490660a11cda Mon Sep 17 00:00:00 2001
From: Gil Fine <gil.fine@intel.com>
Date: Thu, 8 Sep 2022 13:43:20 +0300
Subject: [PATCH] thunderbolt: Add support for Intel Maple Ridge single port controller
Git-commit: 14c7d905283744809e6b82efae2f490660a11cda
Patch-mainline: v6.0-rc7
References: git-fixes

Add support for Maple Ridge discrete USB4 host controller from Intel
which has a single USB4 port (versus the already supported dual port
Maple Ridge USB4 host controller).

Cc: stable@vger.kernel.org
Signed-off-by: Gil Fine <gil.fine@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/thunderbolt/icm.c | 1 +
 drivers/thunderbolt/nhi.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index ae38f0d25a8d..572b5896caa3 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -2529,6 +2529,7 @@ struct tb *icm_probe(struct tb_nhi *nhi)
 		tb->cm_ops = &icm_icl_ops;
 		break;
 
+	case PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_2C_NHI:
 	case PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI:
 		icm->is_supported = icm_tgl_is_supported;
 		icm->get_mode = icm_ar_get_mode;
diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h
index f09da5b62233..01190d9ced16 100644
--- a/drivers/thunderbolt/nhi.h
+++ b/drivers/thunderbolt/nhi.h
@@ -55,6 +55,7 @@ extern const struct tb_nhi_ops icl_nhi_ops;
  * need for the PCI quirk anymore as we will use ICM also on Apple
  * hardware.
  */
+#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_2C_NHI		0x1134
 #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI		0x1137
 #define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_NHI            0x157d
 #define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_BRIDGE         0x157e
-- 
2.35.3