From: Wayne Chang <waynec@nvidia.com>
To: <mathias.nyman@intel.com>, <vkoul@kernel.org>,
<neil.armstrong@linaro.org>, <robh@kernel.org>,
<krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<gregkh@linuxfoundation.org>, <thierry.reding@gmail.com>,
<jonathanh@nvidia.com>
Cc: <waynec@nvidia.com>, <linux-usb@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>
Subject: [PATCH 8/8] usb: host: xhci-tegra: Add Tegra264 XHCI support
Date: Mon, 29 Jun 2026 17:34:06 +0800 [thread overview]
Message-ID: <20260629093406.1118594-9-waynec@nvidia.com> (raw)
In-Reply-To: <20260629093406.1118594-1-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>
---
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
prev parent reply other threads:[~2026-06-29 9:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-29 9:33 [PATCH 0/8] Enable USB host functions on Jetson AGX Thor Wayne Chang
2026-06-29 9:33 ` [PATCH 1/8] dt-bindings: phy: tegra-xusb: Add support for Tegra264 Wayne Chang
2026-06-29 15:19 ` Conor Dooley
2026-06-29 9:34 ` [PATCH 2/8] dt-bindings: usb: Add Tegra264 XUSB host support Wayne Chang
2026-06-29 15:21 ` Conor Dooley
2026-06-29 9:34 ` [PATCH 3/8] arm64: tegra: Enable XUSB host function on Jetson AGX Thor Wayne Chang
2026-06-29 9:34 ` [PATCH 4/8] phy: tegra: xusb: Use devm_clk_get_optional to fetch USB2 tracking clock Wayne Chang
2026-06-29 9:34 ` [PATCH 5/8] phy: tegra: xusb: Increase timeout for USB2_TRK_COMPLETED polling Wayne Chang
2026-06-29 9:34 ` [PATCH 6/8] phy: tegra: xusb: Add Tegra264 support Wayne Chang
2026-06-29 9:34 ` [PATCH 7/8] usb: host: xhci-tegra: Skip MBOX MSG_ENABLED on Tegra264 Wayne Chang
2026-06-29 9:34 ` Wayne Chang [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260629093406.1118594-9-waynec@nvidia.com \
--to=waynec@nvidia.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=jonathanh@nvidia.com \
--cc=krzk+dt@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-phy@lists.infradead.org \
--cc=linux-tegra@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=mathias.nyman@intel.com \
--cc=neil.armstrong@linaro.org \
--cc=robh@kernel.org \
--cc=thierry.reding@gmail.com \
--cc=vkoul@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox