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ARM: dts: imx27-phytec-phycore-rdk: Add USBH2 node 

This patch adds USBH2 devicetree node of Phytec PCM970 RDK.
Additionally, adds fixed regulator to provide functionality
without dummy-regulator in the kernel.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
hifive-unleashed-5.1
Alexander Shiyan 2014-02-22 13:32:34 +04:00 committed by Shawn Guo
parent a2e502c214
commit 9089ce520f
2 changed files with 39 additions and 0 deletions
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31
arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
View File

@ -81,6 +81,23 @@
>;
};
pinctrl_usbh2: usbh2grp {
fsl,pins = <
MX27_PAD_USBH2_CLK__USBH2_CLK 0x0
MX27_PAD_USBH2_DIR__USBH2_DIR 0x0
MX27_PAD_USBH2_NXT__USBH2_NXT 0x0
MX27_PAD_USBH2_STP__USBH2_STP 0x0
MX27_PAD_CSPI2_SCLK__USBH2_DATA0 0x0
MX27_PAD_CSPI2_MOSI__USBH2_DATA1 0x0
MX27_PAD_CSPI2_MISO__USBH2_DATA2 0x0
MX27_PAD_CSPI2_SS1__USBH2_DATA3 0x0
MX27_PAD_CSPI2_SS2__USBH2_DATA4 0x0
MX27_PAD_CSPI1_SS2__USBH2_DATA5 0x0
MX27_PAD_CSPI2_SS0__USBH2_DATA6 0x0
MX27_PAD_USBH2_DATA7__USBH2_DATA7 0x0
>;
};
pinctrl_weim: weimgrp {
fsl,pins = <
MX27_PAD_CS4_B__CS4_B 0x0 /* CS4 */
@ -170,6 +187,20 @@
status = "okay";
};
&usbh2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh2>;
dr_mode = "host";
phy_type = "ulpi";
vbus-supply = <&reg_5v0>;
disable-over-current;
status = "okay";
};
&usbphy2 {
vcc-supply = <&reg_5v0>;
};
&weim {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_weim>;

8
arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi
View File

@ -32,6 +32,14 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
reg_5v0: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "5V0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
};
};