From: rogerq@ti.com (Roger Quadros)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 4/7] ARM: dts: omap3-overo: Add HSUSB PHY
Date: Mon, 3 Mar 2014 13:03:02 +0200 [thread overview]
Message-ID: <53146166.4050906@ti.com> (raw)
In-Reply-To: <1393839247-6516-5-git-send-email-florian.vaussard@epfl.ch>
Hi Florian,
On 03/03/2014 11:34 AM, Florian Vaussard wrote:
> Add the High-Speed USB PHY.
>
> Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
> ---
> arch/arm/boot/dts/omap3-overo-storm-tobi.dts | 16 ++++++++++
> arch/arm/boot/dts/omap3-overo-tobi.dts | 16 ++++++++++
> arch/arm/boot/dts/omap3-overo.dtsi | 44 ++++++++++++++++++++++++++++
> 3 files changed, 76 insertions(+)
>
> diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
> index 2033b52..eb93e3a 100644
> --- a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
> +++ b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
> @@ -21,6 +21,22 @@
> };
>
> &omap3_pmx_core2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <
> + &hsusb2_2_pins
> + >;
> +
> + hsusb2_2_pins: pinmux_hsusb2_2_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 */
> + >;
> + };
> +
> w3cbw003c_2_pins: pinmux_w3cbw003c_2_pins {
> pinctrl-single,pins = <
> OMAP3630_CORE2_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE4) /* etk_d2.gpio_16 */
> diff --git a/arch/arm/boot/dts/omap3-overo-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi.dts
> index 21de31d..e77be26 100644
> --- a/arch/arm/boot/dts/omap3-overo-tobi.dts
> +++ b/arch/arm/boot/dts/omap3-overo-tobi.dts
> @@ -21,6 +21,22 @@
> };
>
> &omap3_pmx_core2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <
> + &hsusb2_2_pins
> + >;
> +
> + hsusb2_2_pins: pinmux_hsusb2_2_pins {
> + pinctrl-single,pins = <
> + OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */
> + OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */
> + OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */
> + OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */
> + OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */
> + OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */
> + >;
> + };
> +
> w3cbw003c_2_pins: pinmux_w3cbw003c_2_pins {
> pinctrl-single,pins = <
> OMAP3430_CORE2_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE4) /* etk_d2.gpio_16 */
> diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
> index 07467cc..8f810db 100644
> --- a/arch/arm/boot/dts/omap3-overo.dtsi
> +++ b/arch/arm/boot/dts/omap3-overo.dtsi
> @@ -30,6 +30,24 @@
> ti,codec = <&twl_audio>;
> };
>
> + /* HS USB Port 2 Power */
> + hsusb2_power: hsusb2_power_reg {
> + compatible = "regulator-fixed";
> + regulator-name = "hsusb2_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio6 8 0>; /* gpio_168: vbus enable */
> + startup-delay-us = <70000>;
> + enable-active-high;
> + };
> +
> + /* HS USB Host PHY on PORT 2 */
> + hsusb2_phy: hsusb2_phy {
> + compatible = "usb-nop-xceiv";
> + reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>; /* gpio_183 */
> + vcc-supply = <&hsusb2_power>;
> + };
> +
> /* Regulator to trigger the nPoweron signal of the Wifi module */
> w3cbw003c_npoweron: regulator-w3cbw003c-npoweron {
> compatible = "regulator-fixed";
> @@ -64,6 +82,11 @@
> };
>
> &omap3_pmx_core {
> + pinctrl-names = "default";
> + pinctrl-0 = <
> + &hsusb2_pins
> + >;
> +
> uart3_pins: pinmux_uart3_pins {
> pinctrl-single,pins = <
> OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
> @@ -107,6 +130,19 @@
> OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4) /* uart3_rts_sd.gpio_164 */
> >;
> };
> +
> + 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 */
> + OMAP3_CORE1_IOPAD(0x21be, PIN_OUTPUT | MUX_MODE4) /* i2c2_scl.gpio_168 */
> + OMAP3_CORE1_IOPAD(0x21c0, PIN_OUTPUT | MUX_MODE4) /* i2c2_sda.gpio_183 */
> + >;
> + };
Does this mean all overo variants use the USB host feature on hsusb2 pins? If not then this can't be here.
If yes then I didn't understand why the hsusb2 pinmux is split up half here and half in "omap3-overo-tobi.dts"
and "omap3-overo-storm-tobi.dts"
> };
>
> &i2c1 {
> @@ -168,6 +204,14 @@
> power = <50>;
> };
>
> +&usbhshost {
> + port2-mode = "ehci-phy";
> +};
> +
> +&usbhsehci {
> + phys = <0 &hsusb2_phy>;
> +};
> +
> &uart3 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart3_pins>;
>
cheers,
-roger
next prev parent reply other threads:[~2014-03-03 11:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-03 9:34 [PATCH v3 0/7] ARM: dts: Better support for Gumstix Overo (for 3.15?) Florian Vaussard
2014-03-03 9:34 ` [PATCH v3 1/7] ARM: dts: omap3-tobi: Add missing pinctrl Florian Vaussard
2014-03-03 9:34 ` [PATCH v3 2/7] ARM: dts: omap3-overo: " Florian Vaussard
2014-03-03 9:34 ` [PATCH v3 3/7] ARM: dts: omap3-overo: Enable WiFi/BT combo Florian Vaussard
2014-03-03 9:34 ` [PATCH v3 4/7] ARM: dts: omap3-overo: Add HSUSB PHY Florian Vaussard
2014-03-03 11:03 ` Roger Quadros [this message]
2014-03-03 12:48 ` Florian Vaussard
2014-03-03 13:07 ` Roger Quadros
2014-03-05 8:01 ` Florian Vaussard
2014-03-05 19:39 ` Tony Lindgren
2014-03-07 15:31 ` Florian Vaussard
2014-03-03 9:34 ` [PATCH v3 5/7] ARM: dts: omap: Add common file for SMSC9221 Florian Vaussard
2014-03-03 9:34 ` [PATCH v3 6/7] ARM: dts: omap3-tobi: Use include file omap-gpmc-smsc9221 Florian Vaussard
2014-03-03 9:34 ` [PATCH v3 7/7] ARM: dts: omap3-tobi: Add AT24C01 EEPROM Florian Vaussard
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=53146166.4050906@ti.com \
--to=rogerq@ti.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).