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From:   JC Kuo <jckuo@nvidia.com>
To:     <gregkh@linuxfoundation.org>, <thierry.reding@gmail.com>,
        <jonathanh@nvidia.com>
CC:     <linux-tegra@vger.kernel.org>, <linux-usb@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <nkristam@nvidia.com>, <skomatineni@nvidia.com>,
        JC Kuo <jckuo@nvidia.com>
Subject: [PATCH 2/6] usb: host: xhci-tegra: Add Tegra194 XHCI support
Date:   Wed, 2 Oct 2019 16:00:47 +0800
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This commit adds Tegra194 XUSB host mode controller support. This is
very similar to the existing Tegra124/Tegra210/Tegra186 XHCI, except
  1. the number of ports and PHYs differs
  2. the IPFS wrapper being removed
  3. mailbox registers address changes

Signed-off-by: JC Kuo <jckuo@nvidia.com>
---
 drivers/usb/host/xhci-tegra.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index add6b8fb40e1..f19d39874a3b 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1460,10 +1460,40 @@ static const struct tegra_xusb_soc tegra186_soc = {
 	},
 };
 
+static const char * const tegra194_supply_names[] = {
+};
+
+static const struct tegra_xusb_phy_type tegra194_phy_types[] = {
+	{ .name = "usb3", .num = 4, },
+	{ .name = "usb2", .num = 4, },
+};
+
+static const struct tegra_xusb_soc tegra194_soc = {
+	.firmware = "nvidia/tegra194/xusb.bin",
+	.supply_names = tegra194_supply_names,
+	.num_supplies = ARRAY_SIZE(tegra194_supply_names),
+	.phy_types = tegra194_phy_types,
+	.num_types = ARRAY_SIZE(tegra194_phy_types),
+	.ports = {
+		.usb3 = { .offset = 0, .count = 4, },
+		.usb2 = { .offset = 4, .count = 4, },
+	},
+	.scale_ss_clock = false,
+	.has_ipfs = false,
+	.mbox = {
+		.cmd = 0x68,
+		.data_in = 0x6c,
+		.data_out = 0x70,
+		.owner = 0x74,
+	},
+};
+MODULE_FIRMWARE("nvidia/tegra194/xusb.bin");
+
 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 },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, tegra_xusb_of_match);
-- 
2.17.1