From: Wayne Chang <waynec@nvidia.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mathias Nyman <mathias.nyman@intel.com>,
Thierry Reding <thierry.reding@kernel.org>,
Jonathan Hunter <jonathanh@nvidia.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: <linux-usb@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Wayne Chang <waynec@nvidia.com>
Subject: [PATCH V3 3/3] usb: host: xhci-tegra: Add Tegra264 XHCI support
Date: Thu, 3 Sep 2026 15:45:39 +0800 [thread overview]
Message-ID: <20260903074539.613220-4-waynec@nvidia.com> (raw)
In-Reply-To: <20260903074539.613220-1-waynec@nvidia.com>
This change adds Tegra264 XUSB host mode controller support.
The host controller is very similar to the existing Tegra234 XHCI,
except the number of max_num_wakes.
Signed-off-by: Wayne Chang <waynec@nvidia.com>
---
V2 -> V3: No change
V1 -> V2: No change
drivers/usb/host/xhci-tegra.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 7d56f35ec9e7..9a55d5818efb 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -2752,12 +2752,40 @@ static const struct tegra_xusb_soc tegra234_soc = {
.enable_firmware_messages = true,
};
+static const struct tegra_xusb_soc tegra264_soc = {
+ .supply_names = tegra194_supply_names,
+ .num_supplies = ARRAY_SIZE(tegra194_supply_names),
+ .phy_types = tegra194_phy_types,
+ .num_types = ARRAY_SIZE(tegra194_phy_types),
+ .max_num_wakes = 8,
+ .context = &tegra186_xusb_context,
+ .ports = {
+ .usb3 = { .offset = 0, .count = 4, },
+ .usb2 = { .offset = 4, .count = 4, },
+ },
+ .scale_ss_clock = false,
+ .has_ipfs = false,
+ .otg_reset_sspi = false,
+ .ops = &tegra234_ops,
+ .mbox = {
+ .cmd = XUSB_BAR2_ARU_MBOX_CMD,
+ .data_in = XUSB_BAR2_ARU_MBOX_DATA_IN,
+ .data_out = XUSB_BAR2_ARU_MBOX_DATA_OUT,
+ .owner = XUSB_BAR2_ARU_MBOX_OWNER,
+ .smi_intr = XUSB_BAR2_ARU_SMI_INTR,
+ },
+ .lpm_support = true,
+ .has_bar2 = true,
+ .enable_firmware_messages = false,
+};
+
static const struct of_device_id tegra_xusb_of_match[] = {
{ .compatible = "nvidia,tegra124-xusb", .data = &tegra124_soc },
{ .compatible = "nvidia,tegra210-xusb", .data = &tegra210_soc },
{ .compatible = "nvidia,tegra186-xusb", .data = &tegra186_soc },
{ .compatible = "nvidia,tegra194-xusb", .data = &tegra194_soc },
{ .compatible = "nvidia,tegra234-xusb", .data = &tegra234_soc },
+ { .compatible = "nvidia,tegra264-xusb", .data = &tegra264_soc },
{ },
};
MODULE_DEVICE_TABLE(of, tegra_xusb_of_match);
--
2.25.1
next prev parent reply other threads:[~2026-09-03 7:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 7:45 [PATCH V3 0/3] usb: host: xhci-tegra: Add Tegra264 XHCI support Wayne Chang
2026-09-03 7:45 ` [PATCH V3 1/3] dt-bindings: usb: Add Tegra264 XUSB host support Wayne Chang
2026-09-03 17:33 ` Conor Dooley
2026-09-03 7:45 ` [PATCH V3 2/3] usb: host: xhci-tegra: Skip MBOX MSG_ENABLED on Tegra264 Wayne Chang
2026-09-03 7:45 ` Wayne Chang [this message]
2026-09-03 8:05 ` [PATCH V3 3/3] usb: host: xhci-tegra: Add Tegra264 XHCI support sashiko-bot
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