linux-kernel - [PATCH 5.19 047/207] thunderbolt: Add support for Intel Maple Ridge single port controller

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Date:   Mon, 26 Sep 2022 12:10:36 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Gil Fine <gil.fine@...el.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>
Subject: [PATCH 5.19 047/207] thunderbolt: Add support for Intel Maple Ridge single port controller

From: Gil Fine <gil.fine@...el.com>

commit 14c7d905283744809e6b82efae2f490660a11cda upstream.

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@...r.kernel.org
Signed-off-by: Gil Fine <gil.fine@...el.com>
Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/thunderbolt/icm.c |    1 +
 drivers/thunderbolt/nhi.h |    1 +
 2 files changed, 2 insertions(+)

--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -2527,6 +2527,7 @@ 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;
--- a/drivers/thunderbolt/nhi.h
+++ b/drivers/thunderbolt/nhi.h
@@ -55,6 +55,7 @@ extern const struct tb_nhi_ops icl_nhi_o
  * 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