Add DT node for USB EHCI function.
Add support for T30-Cardhu, T30-Beaver, T114-Dalmore boards.
Signed-off-by: Jim Lin <ji...@nvidia.com>
---
arch/arm/dts/tegra114.dtsi | 27 +++++++++++++++++++++++++++
arch/arm/dts/tegra30.dtsi | 27 +++++++++++++++++++++++++++
board/nvidia/dts/tegra114-dalmore.dts | 7 +++++++
board/nvidia/dts/tegra30-beaver.dts | 6 ++++++
board/nvidia/dts/tegra30-cardhu.dts | 6 ++++++
include/fdtdec.h | 2 ++
lib/fdtdec.c | 2 ++
7 files changed, 77 insertions(+), 0 deletions(-)
diff --git a/arch/arm/dts/tegra114.dtsi b/arch/arm/dts/tegra114.dtsi
index f86d18d..f87d05a 100644
--- a/arch/arm/dts/tegra114.dtsi
+++ b/arch/arm/dts/tegra114.dtsi
@@ -216,4 +216,31 @@
clocks = <&tegra_car 15>;
status = "disable";
};
+
+ usb@7d000000 {
+ compatible = "nvidia,tegra114-ehci";
+ reg = <0x7d000000 0x4000>;
+ interrupts = <52>;
+ phy_type = "utmi";
+ clocks = <&tegra_car 22>; /* PERIPH_ID_USBD */
+ status = "disabled";
+ };
+
+ usb@7d004000 {
+ compatible = "nvidia,tegra114-ehci";
+ reg = <0x7d004000 0x4000>;
+ interrupts = <53>;
+ phy_type = "utmi";
+ clocks = <&tegra_car 58>; /* PERIPH_ID_USB2 */
+ status = "disabled";
+ };
+
+ usb@7d008000 {
+ compatible = "nvidia,tegra114-ehci";
+ reg = <0x7d008000 0x4000>;
+ interrupts = <129>;
+ phy_type = "utmi";
+ clocks = <&tegra_car 59>; /* PERIPH_ID_USB3 */
+ status = "disabled";
+ };
};
diff --git a/arch/arm/dts/tegra30.dtsi b/arch/arm/dts/tegra30.dtsi
index ccf154f..e5275c2 100644
--- a/arch/arm/dts/tegra30.dtsi
+++ b/arch/arm/dts/tegra30.dtsi
@@ -216,4 +216,31 @@
clocks = <&tegra_car 15>;
status = "disabled";
};
+
+ usb@7d000000 {
+ compatible = "nvidia,tegra30-ehci";
+ reg = <0x7d000000 0x4000>;
+ interrupts = <52>;
+ phy_type = "utmi";
+ clocks = <&tegra_car 22>; /* PERIPH_ID_USBD */
+ status = "disabled";
+ };
+
+ usb@7d004000 {
+ compatible = "nvidia,tegra30-ehci";
+ reg = <0x7d004000 0x4000>;
+ interrupts = <53>;
+ phy_type = "utmi";
+ clocks = <&tegra_car 58>; /* PERIPH_ID_USB2 */
+ status = "disabled";
+ };
+
+ usb@7d008000 {
+ compatible = "nvidia,tegra30-ehci";
+ reg = <0x7d008000 0x4000>;
+ interrupts = <129>;
+ phy_type = "utmi";
+ clocks = <&tegra_car 59>; /* PERIPH_ID_USB3 */
+ status = "disabled";
+ };
};
diff --git a/board/nvidia/dts/tegra114-dalmore.dts
b/board/nvidia/dts/tegra114-dalmore.dts
index 86e9459..435c01e 100644
--- a/board/nvidia/dts/tegra114-dalmore.dts
+++ b/board/nvidia/dts/tegra114-dalmore.dts
@@ -14,6 +14,7 @@
i2c4 = "/i2c@7000c700";
sdhci0 = "/sdhci@78000600";
sdhci1 = "/sdhci@78000400";
+ usb0 = "/usb@7d008000";
};
memory {
@@ -61,4 +62,10 @@
bus-width = <8>;
status = "okay";
};
+
+ usb@7d008000 {
+ /* SPDIF_IN: USB_VBUS_EN1 */
+ nvidia,vbus-gpio = <&gpio 86 0>;
+ status = "okay";
+ };
};
diff --git a/board/nvidia/dts/tegra30-beaver.dts
b/board/nvidia/dts/tegra30-beaver.dts
index 836169f..b003ae1 100644
--- a/board/nvidia/dts/tegra30-beaver.dts
+++ b/board/nvidia/dts/tegra30-beaver.dts
@@ -14,6 +14,7 @@
i2c4 = "/i2c@7000c700";
sdhci0 = "/sdhci@78000600";
sdhci1 = "/sdhci@78000000";
+ usb0 = "/usb@7d008000";
};
memory {
@@ -68,4 +69,9 @@
status = "okay";
bus-width = <8>;
};
+
+ usb@7d008000 {
+ nvidia,vbus-gpio = <&gpio 61 3>; /* PH5, USB13_VBUS_PULLUP */
+ status = "okay";
+ };
};
diff --git a/board/nvidia/dts/tegra30-cardhu.dts
b/board/nvidia/dts/tegra30-cardhu.dts
index 4d22b48..071a464 100644
--- a/board/nvidia/dts/tegra30-cardhu.dts
+++ b/board/nvidia/dts/tegra30-cardhu.dts
@@ -14,6 +14,7 @@
i2c4 = "/i2c@7000c700";
sdhci0 = "/sdhci@78000600";
sdhci1 = "/sdhci@78000000";
+ usb0 = "/usb@7d008000";
};
memory {
@@ -63,4 +64,9 @@
status = "okay";
bus-width = <8>;
};
+
+ usb@7d008000 {
+ nvidia,vbus-gpio = <&gpio 233 3>; /* PDD1, EN_3V3_PU */
+ status = "okay";
+ };
};
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 4e8032b..d19b9f3 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -64,6 +64,8 @@ struct fdt_memory {
enum fdt_compat_id {
COMPAT_UNKNOWN,
COMPAT_NVIDIA_TEGRA20_USB, /* Tegra20 USB port */
+ COMPAT_NVIDIA_TEGRA30_USB, /* Tegra30 USB port */
+ COMPAT_NVIDIA_TEGRA114_USB, /* Tegra114 USB port */
COMPAT_NVIDIA_TEGRA114_I2C, /* Tegra114 I2C w/single clock source */
COMPAT_NVIDIA_TEGRA20_I2C, /* Tegra20 i2c */
COMPAT_NVIDIA_TEGRA20_DVC, /* Tegra20 dvc (really just i2c) */
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index ac1fe0b..ffc4369 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -37,6 +37,8 @@ DECLARE_GLOBAL_DATA_PTR;
static const char * const compat_names[COMPAT_COUNT] = {
COMPAT(UNKNOWN, "<none>"),
COMPAT(NVIDIA_TEGRA20_USB, "nvidia,tegra20-ehci"),
+ COMPAT(NVIDIA_TEGRA30_USB, "nvidia,tegra30-ehci"),
+ COMPAT(NVIDIA_TEGRA114_USB, "nvidia,tegra114-ehci"),
COMPAT(NVIDIA_TEGRA114_I2C, "nvidia,tegra114-i2c"),
COMPAT(NVIDIA_TEGRA20_I2C, "nvidia,tegra20-i2c"),
COMPAT(NVIDIA_TEGRA20_DVC, "nvidia,tegra20-i2c-dvc"),
--
1.7.7
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