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authorGrazvydas Ignotas <notasas@gmail.com>2015-07-21 04:11:59 +0300
committerTony Lindgren <tony@atomide.com>2015-07-21 04:07:41 -0700
commitf7c57f8c7b464c0fbcd67764c38e21aebb7085c4 (patch)
tree1a371d0c55caae4353e9e670cb62956f4266da17 /arch/arm/boot/dts/omap3-pandora-common.dtsi
parenta4e1adb98f7376dccbfaee7c375e6378b6c21985 (diff)
ARM: dts: omap3-pandora: add support for usb host and 32k buffer
This adds missing bits for EHCI HS USB host support and 32k clock buffer control for the wg7210 bt+wifi module. Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap3-pandora-common.dtsi')
-rw-r--r--arch/arm/boot/dts/omap3-pandora-common.dtsi36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-pandora-common.dtsi b/arch/arm/boot/dts/omap3-pandora-common.dtsi
index f6363bccca53..6e82c4aed91f 100644
--- a/arch/arm/boot/dts/omap3-pandora-common.dtsi
+++ b/arch/arm/boot/dts/omap3-pandora-common.dtsi
@@ -199,6 +199,38 @@
gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; /* GPIO_108 */
};
};
+
+ /* HS USB Host PHY on PORT 2 */
+ hsusb2_phy: hsusb2_phy {
+ compatible = "usb-nop-xceiv";
+ reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; /* GPIO_16 */
+ vcc-supply = <&vaux2>;
+ };
+
+ /* HS USB Host VBUS supply
+ * disabling this regulator causes current leakage, and LCD flicker
+ * on earlier (CC) board revisions, so keep it always on */
+ usb_host_5v: fixed-regulator-usb_host_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_host_5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&gpio6 4 0>; /* GPIO_164 */
+ };
+
+ /* wg7210 (wifi+bt module) 32k clock buffer */
+ wg7210_32k: fixed-regulator-wg7210_32k {
+ compatible = "regulator-fixed";
+ regulator-name = "wg7210_32k";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ enable-active-high;
+ gpio = <&twl_gpio 13 GPIO_ACTIVE_HIGH>;
+ };
};
&omap3_pmx_core {
@@ -501,6 +533,10 @@
port2-mode = "ehci-phy";
};
+&usbhsehci {
+ phys = <0 &hsusb2_phy>;
+};
+
&gpmc {
ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */