From: Enric Balletbo i Serra <enric.balletbo@collabora.com>
To: linux-kernel@vger.kernel.org
Cc: linux-omap@vger.kernel.org, Tony Lindgren <tony@atomide.com>,
Javier Martinez Canillas <javier@osg.samsung.com>,
Linus Walleij <linus.walleij@linaro.org>,
Pau Pajuel <ppajuel@gmail.com>
Subject: [PATCH 2/4] ARM: dts: omap3-igep0030-common: Add USB Host support
Date: Sat, 16 Jan 2016 11:51:11 +0100 [thread overview]
Message-ID: <1452941473-6349-3-git-send-email-enric.balletbo@collabora.com> (raw)
In-Reply-To: <1452941473-6349-1-git-send-email-enric.balletbo@collabora.com>
From: Pau Pajuel <ppajuel@gmail.com>
Provide RESET GPIO for the USB PHY, the USB Host port mode and
the PHY device for the controller. Also provides pin multiplexer
information for USB host pins.
Signed-off-by: Pau Pajuel <ppajuel@gmail.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
---
arch/arm/boot/dts/omap3-igep0030-common.dtsi | 41 ++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm/boot/dts/omap3-igep0030-common.dtsi b/arch/arm/boot/dts/omap3-igep0030-common.dtsi
index 640f066..63f8b9a 100644
--- a/arch/arm/boot/dts/omap3-igep0030-common.dtsi
+++ b/arch/arm/boot/dts/omap3-igep0030-common.dtsi
@@ -33,9 +33,28 @@
default-state = "off";
};
};
+
+ hsusb2_phy: hsusb2_phy {
+ compatible = "usb-nop-xceiv";
+ reset-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>; /* gpio_54 */
+ };
};
&omap3_pmx_core {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsusb2_pins>;
+
+ hsusb2_pins: pinmux_hsusb2_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */
+ OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */
+ OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */
+ OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */
+ OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */
+ OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */
+ >;
+ };
+
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT | MUX_MODE1) /* mcbsp3_dx.uart2_cts */
@@ -47,6 +66,20 @@
};
&omap3_pmx_core2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsusb2_core2_pins>;
+
+ hsusb2_core2_pins: pinmux_hsusb2_core2_pins {
+ pinctrl-single,pins = <
+ OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */
+ OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */
+ OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */
+ OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */
+ OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */
+ OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */
+ >;
+ };
+
leds_core2_pins: pinmux_leds_core2_pins {
pinctrl-single,pins = <
OMAP3630_CORE2_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE4) /* etk_d2.gpio_16 */
@@ -54,6 +87,14 @@
};
};
+&usbhshost {
+ port2-mode = "ehci-phy";
+};
+
+&usbhsehci {
+ phys = <0 &hsusb2_phy>;
+};
+
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
--
2.1.0
next prev parent reply other threads:[~2016-01-16 10:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-16 10:51 [PATCH 0/4] ARM: dts: igep00x0 and sl50 board fixes Enric Balletbo i Serra
2016-01-16 10:51 ` [PATCH 1/4] ARM: dts: igep00x0: Specify the device to be used for boot console output Enric Balletbo i Serra
2016-02-02 19:02 ` Javier Martinez Canillas
2016-02-12 21:58 ` Tony Lindgren
2016-01-16 10:51 ` Enric Balletbo i Serra [this message]
2016-02-02 19:03 ` [PATCH 2/4] ARM: dts: omap3-igep0030-common: Add USB Host support Javier Martinez Canillas
2016-01-16 10:51 ` [PATCH 3/4] ARM: dts: am335x-sl50: Specify the device to be used for boot console output Enric Balletbo i Serra
2016-02-02 19:04 ` Javier Martinez Canillas
2016-01-16 10:51 ` [PATCH 4/4] ARM: dts: am335x-sl50: Fix audio codec setup Enric Balletbo i Serra
2016-02-02 19:07 ` Javier Martinez Canillas
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