forked from Minki/linux
24196d5c59
Use a hog_pins pinctrl group to force the muxing of GPIOs used on the Crystalfonz CFA10036 and CFA10049 boards. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
133 lines
3.0 KiB
Plaintext
133 lines
3.0 KiB
Plaintext
/*
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* Copyright 2012 Free Electrons
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/*
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* The CFA-10049 is an expansion board for the CFA-10036 module, thus we
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* need to include the CFA-10036 DTS.
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*/
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/include/ "imx28-cfa10036.dts"
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/ {
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model = "Crystalfontz CFA-10049 Board";
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compatible = "crystalfontz,cfa10049", "crystalfontz,cfa10036", "fsl,imx28";
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apb@80000000 {
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apbh@80000000 {
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pinctrl@80018000 {
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pinctrl-names = "default", "default";
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pinctrl-1 = <&hog_pins_cfa10049>;
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hog_pins_cfa10049: hog-10049@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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0x0073 /* MX28_PAD_GPMI_D7__GPIO_0_7 */
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0x1163 /* MX28_PAD_LCD_D22__GPIO_1_22 */
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0x1173 /* MX28_PAD_LCD_D22__GPIO_1_23 */
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0x2153 /* MX28_PAD_SSP2_D5__GPIO_2_21 */
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>;
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fsl,drive-strength = <0>;
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fsl,voltage = <1>;
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fsl,pull-up = <0>;
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};
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spi3_pins_cfa10049: spi3-cfa10049@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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0x0181 /* MX28_PAD_GPMI_RDN__SSP3_SCK */
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0x01c1 /* MX28_PAD_GPMI_RESETN__SSP3_CMD */
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0x0111 /* MX28_PAD_GPMI_CE1N__SSP3_D3 */
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0x01a2 /* MX28_PAD_GPMI_ALE__SSP3_D4 */
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0x01b2 /* MX28_PAD_GPMI_CLE__SSP3_D5 */
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>;
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fsl,drive-strength = <1>;
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fsl,voltage = <1>;
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fsl,pull-up = <1>;
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};
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};
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ssp3: ssp@80016000 {
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compatible = "fsl,imx28-spi";
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pinctrl-names = "default";
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pinctrl-0 = <&spi3_pins_cfa10049>;
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status = "okay";
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gpio5: gpio5@0 {
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compatible = "fairchild,74hc595";
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0>;
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registers-number = <2>;
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spi-max-frequency = <100000>;
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};
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gpio6: gpio6@1 {
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compatible = "fairchild,74hc595";
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gpio-controller;
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#gpio-cells = <2>;
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reg = <1>;
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registers-number = <4>;
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spi-max-frequency = <100000>;
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};
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dac0: dh2228@2 {
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compatible = "rohm,dh2228fv";
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reg = <2>;
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spi-max-frequency = <100000>;
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};
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};
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};
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apbx@80040000 {
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i2c1: i2c@8005a000 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins_a>;
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status = "okay";
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};
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usbphy1: usbphy@8007e000 {
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status = "okay";
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};
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};
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};
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ahb@80080000 {
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usb1: usb@80090000 {
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vbus-supply = <®_usb1_vbus>;
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pinctrl-0 = <&usbphy1_pins_a>;
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pinctrl-names = "default";
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status = "okay";
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};
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};
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regulators {
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compatible = "simple-bus";
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reg_usb1_vbus: usb1_vbus {
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compatible = "regulator-fixed";
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regulator-name = "usb1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio0 7 1>;
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};
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};
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ahb@80080000 {
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mac0: ethernet@800f0000 {
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phy-mode = "rmii";
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pinctrl-names = "default";
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pinctrl-0 = <&mac0_pins_a>;
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phy-reset-gpios = <&gpio2 21 0>;
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phy-reset-duration = <100>;
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status = "okay";
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};
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};
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};
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