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[v6,12/20] tegra: usb: fdt: Add additional device tree definitions for USB ports

Message ID 1330375973-10681-13-git-send-email-sjg@chromium.org
State Not Applicable, archived
Headers show

Commit Message

Simon Glass Feb. 27, 2012, 8:52 p.m. UTC
This adds clock references to the USB part of the device tree for U-Boot,
and marks USB1 as supporting legacy mode (which we disable in the driver).

The USB timing information may vary between boards sometimes, but for
now we hard-code it in C. This is because all current T2x boards use
the same values, we will deal with T3x later and we first need to agree
on the format for this timing information in the fdt and may in fact
decide that it has no place there.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
Changes in v5:
- Add dr_mode property to control host/device/otg mode
- Add nvidia,has-legacy-mode property per review comments
- Change device tree comment style from // to /* */

Changes in v6:
- Remove dr_mode properties from SOC .dtsi file and move to boards

 arch/arm/dts/tegra20.dtsi |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
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Patch

diff --git a/arch/arm/dts/tegra20.dtsi b/arch/arm/dts/tegra20.dtsi
index 2c46e11..d6bc9f1 100644
--- a/arch/arm/dts/tegra20.dtsi
+++ b/arch/arm/dts/tegra20.dtsi
@@ -165,6 +165,8 @@ 
 		reg = <0xc5000000 0x4000>;
 		interrupts = < 52 >;
 		phy_type = "utmi";
+		clocks = <&tegra_car 22>;	/* PERIPH_ID_USBD */
+		nvidia,has-legacy-mode;
 	};
 
 	usb@c5004000 {
@@ -172,6 +174,7 @@ 
 		reg = <0xc5004000 0x4000>;
 		interrupts = < 53 >;
 		phy_type = "ulpi";
+		clocks = <&tegra_car 58>;	/* PERIPH_ID_USB2 */
 	};
 
 	usb@c5008000 {
@@ -179,6 +182,7 @@ 
 		reg = <0xc5008000 0x4000>;
 		interrupts = < 129 >;
 		phy_type = "utmi";
+		clocks = <&tegra_car 59>;	/* PERIPH_ID_USB3 */
 	};
 
 };