linux-kernel - [PATCH v2 11/17] usb: xhci: tegra: Add Tegra210B01 support

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Message-Id: <20250720-t210b01-v2-11-9cb209f1edfc@gmail.com>
Date: Sun, 20 Jul 2025 21:15:05 -0500
From: Aaron Kling via B4 Relay <devnull+webgeek1234.gmail.com@...nel.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Nagarjuna Kristam <nkristam@...dia.com>, JC Kuo <jckuo@...dia.com>, 
 "Rafael J. Wysocki" <rafael@...nel.org>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, Zhang Rui <rui.zhang@...el.com>, 
 Lukasz Luba <lukasz.luba@....com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Mathias Nyman <mathias.nyman@...el.com>, 
 Peter De Schrijver <pdeschrijver@...dia.com>, 
 Prashant Gaikwad <pgaikwad@...dia.com>
Cc: devicetree@...r.kernel.org, linux-tegra@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org, 
 linux-usb@...r.kernel.org, Thierry Reding <treding@...dia.com>, 
 linux-pm@...r.kernel.org, linux-clk@...r.kernel.org, 
 Aaron Kling <webgeek1234@...il.com>
Subject: [PATCH v2 11/17] usb: xhci: tegra: Add Tegra210B01 support

From: Aaron Kling <webgeek1234@...il.com>

This uses a different firmware, but is otherwise compatible with
Tegra210.
---
 drivers/usb/host/xhci-tegra.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 0c7af44d4dae5066e66bd29c961510892b6e1301..aef100415f453fdd95c83cf511a914cf62e3e775 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -2547,6 +2547,30 @@ static const struct tegra_xusb_soc tegra210_soc = {
 };
 MODULE_FIRMWARE("nvidia/tegra210/xusb.bin");

+static const struct tegra_xusb_soc tegra210b01_soc = {
+	.firmware = "nvidia/tegra210b01/xusb.bin",
+	.supply_names = tegra210_supply_names,
+	.num_supplies = ARRAY_SIZE(tegra210_supply_names),
+	.phy_types = tegra210_phy_types,
+	.num_types = ARRAY_SIZE(tegra210_phy_types),
+	.context = &tegra124_xusb_context,
+	.ports = {
+		.usb2 = { .offset = 4, .count = 4, },
+		.hsic = { .offset = 8, .count = 1, },
+		.usb3 = { .offset = 0, .count = 4, },
+	},
+	.scale_ss_clock = false,
+	.has_ipfs = true,
+	.otg_reset_sspi = true,
+	.mbox = {
+		.cmd = 0xe4,
+		.data_in = 0xe8,
+		.data_out = 0xec,
+		.owner = 0xf0,
+	},
+};
+MODULE_FIRMWARE("nvidia/tegra210b01/xusb.bin");
+
 static const char * const tegra186_supply_names[] = {
 };
 MODULE_FIRMWARE("nvidia/tegra186/xusb.bin");
@@ -2659,6 +2683,7 @@ static const struct tegra_xusb_soc tegra234_soc = {
 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,tegra210b01-xusb", .data = &tegra210b01_soc },
 	{ .compatible = "nvidia,tegra186-xusb", .data = &tegra186_soc },
 	{ .compatible = "nvidia,tegra194-xusb", .data = &tegra194_soc },
 	{ .compatible = "nvidia,tegra234-xusb", .data = &tegra234_soc },

-- 
2.50.1