forked from Minki/linux
e9c88fb5cf
This is an RFC for the new touchscreen properties. Signed-off-by: Juergen Beisert <jbe@pengutronix.de> Tested-by: Marek Vasut <marex@denx.de> Acked-by: Marek Vasut <marex@denx.de> Tested-by: Lothar Waßmann <LW@KARO-electronics.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org> CC: linux-arm-kernel@lists.infradead.org CC: linux-input@vger.kernel.org CC: devel@driverdev.osuosl.org CC: Marek Vasut <marex@denx.de> CC: Fabio Estevam <fabio.estevam@freescale.com> CC: devicetree@vger.kernel.org
368 lines
8.0 KiB
Plaintext
368 lines
8.0 KiB
Plaintext
/*
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* Copyright 2012 Freescale Semiconductor, Inc.
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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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/dts-v1/;
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/include/ "imx28.dtsi"
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/ {
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model = "Freescale i.MX28 Evaluation Kit";
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compatible = "fsl,imx28-evk", "fsl,imx28";
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memory {
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reg = <0x40000000 0x08000000>;
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};
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apb@80000000 {
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apbh@80000000 {
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gpmi-nand@8000c000 {
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pinctrl-names = "default";
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pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
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&gpmi_pins_evk>;
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status = "okay";
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};
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ssp0: ssp@80010000 {
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compatible = "fsl,imx28-mmc";
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_8bit_pins_a
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&mmc0_cd_cfg &mmc0_sck_cfg>;
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bus-width = <8>;
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wp-gpios = <&gpio2 12 0>;
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vmmc-supply = <®_vddio_sd0>;
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status = "okay";
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};
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ssp1: ssp@80012000 {
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compatible = "fsl,imx28-mmc";
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bus-width = <8>;
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wp-gpios = <&gpio0 28 0>;
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};
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ssp2: ssp@80014000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "fsl,imx28-spi";
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pinctrl-names = "default";
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pinctrl-0 = <&spi2_pins_a>;
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status = "okay";
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flash: m25p80@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "sst,sst25vf016b";
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spi-max-frequency = <40000000>;
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reg = <0>;
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};
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};
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pinctrl@80018000 {
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pinctrl-names = "default";
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pinctrl-0 = <&hog_pins_a>;
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hog_pins_a: hog@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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0x20d3 /* MX28_PAD_SSP1_CMD__GPIO_2_13 */
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0x20f3 /* MX28_PAD_SSP1_DATA3__GPIO_2_15 */
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0x40d3 /* MX28_PAD_ENET0_RX_CLK__GPIO_4_13 */
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0x20c3 /* MX28_PAD_SSP1_SCK__GPIO_2_12 */
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0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */
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0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
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0x3083 /* MX28_PAD_AUART2_RX__GPIO_3_8 */
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0x3093 /* MX28_PAD_AUART2_TX__GPIO_3_9 */
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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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led_pin_gpio3_5: led_gpio3_5@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
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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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gpmi_pins_evk: gpmi-nand-evk@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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0x0110 /* MX28_PAD_GPMI_CE1N__GPMI_CE1N */
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0x0150 /* MX28_PAD_GPMI_RDY1__GPMI_READY1 */
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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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lcdif_pins_evk: lcdif-evk@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
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0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
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0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
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0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
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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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};
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lcdif@80030000 {
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pinctrl-names = "default";
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pinctrl-0 = <&lcdif_24bit_pins_a
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&lcdif_pins_evk>;
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lcd-supply = <®_lcd_3v3>;
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display = <&display>;
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status = "okay";
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display: display {
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bits-per-pixel = <32>;
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bus-width = <24>;
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display-timings {
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native-mode = <&timing0>;
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timing0: timing0 {
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clock-frequency = <33500000>;
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hactive = <800>;
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vactive = <480>;
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hback-porch = <89>;
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hfront-porch = <164>;
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vback-porch = <23>;
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vfront-porch = <10>;
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hsync-len = <10>;
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vsync-len = <10>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <0>;
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};
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};
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};
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};
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can0: can@80032000 {
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pinctrl-names = "default";
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pinctrl-0 = <&can0_pins_a>;
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xceiver-supply = <®_can_3v3>;
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status = "okay";
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};
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can1: can@80034000 {
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pinctrl-names = "default";
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pinctrl-0 = <&can1_pins_a>;
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xceiver-supply = <®_can_3v3>;
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status = "okay";
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};
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};
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apbx@80040000 {
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saif0: saif@80042000 {
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pinctrl-names = "default";
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pinctrl-0 = <&saif0_pins_a>;
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status = "okay";
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};
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saif1: saif@80046000 {
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pinctrl-names = "default";
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pinctrl-0 = <&saif1_pins_a>;
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fsl,saif-master = <&saif0>;
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status = "okay";
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};
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lradc@80050000 {
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status = "okay";
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fsl,lradc-touchscreen-wires = <4>;
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fsl,ave-ctrl = <4>;
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fsl,ave-delay = <2>;
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fsl,settling = <10>;
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};
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i2c0: i2c@80058000 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins_a>;
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status = "okay";
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sgtl5000: codec@0a {
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compatible = "fsl,sgtl5000";
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reg = <0x0a>;
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VDDA-supply = <®_3p3v>;
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VDDIO-supply = <®_3p3v>;
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clocks = <&saif0>;
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};
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at24@51 {
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compatible = "at24,24c32";
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pagesize = <32>;
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reg = <0x51>;
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};
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};
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pwm: pwm@80064000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pwm2_pins_a>;
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status = "okay";
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};
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duart: serial@80074000 {
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pinctrl-names = "default";
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pinctrl-0 = <&duart_pins_a>;
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status = "okay";
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};
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auart0: serial@8006a000 {
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pinctrl-names = "default";
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pinctrl-0 = <&auart0_pins_a>;
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fsl,uart-has-rtscts;
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status = "okay";
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};
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auart3: serial@80070000 {
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pinctrl-names = "default";
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pinctrl-0 = <&auart3_pins_a>;
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status = "okay";
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};
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usbphy0: usbphy@8007c000 {
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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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usb0: usb@80080000 {
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vbus-supply = <®_usb0_vbus>;
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status = "okay";
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};
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usb1: usb@80090000 {
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vbus-supply = <®_usb1_vbus>;
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status = "okay";
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};
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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-supply = <®_fec_3v3>;
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phy-reset-gpios = <&gpio4 13 0>;
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phy-reset-duration = <100>;
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status = "okay";
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};
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mac1: ethernet@800f4000 {
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phy-mode = "rmii";
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pinctrl-names = "default";
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pinctrl-0 = <&mac1_pins_a>;
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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_3p3v: 3p3v {
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compatible = "regulator-fixed";
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regulator-name = "3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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reg_vddio_sd0: vddio-sd0 {
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compatible = "regulator-fixed";
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regulator-name = "vddio-sd0";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio3 28 0>;
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};
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reg_fec_3v3: fec-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "fec-3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio2 15 0>;
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};
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reg_usb0_vbus: usb0_vbus {
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compatible = "regulator-fixed";
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regulator-name = "usb0_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio3 9 0>;
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enable-active-high;
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};
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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 = <&gpio3 8 0>;
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enable-active-high;
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};
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reg_lcd_3v3: lcd-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "lcd-3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio3 30 0>;
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enable-active-high;
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};
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reg_can_3v3: can-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "can-3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio2 13 0>;
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enable-active-high;
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};
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};
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sound {
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compatible = "fsl,imx28-evk-sgtl5000",
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"fsl,mxs-audio-sgtl5000";
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model = "imx28-evk-sgtl5000";
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saif-controllers = <&saif0 &saif1>;
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audio-codec = <&sgtl5000>;
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&led_pin_gpio3_5>;
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user {
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label = "Heartbeat";
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gpios = <&gpio3 5 0>;
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linux,default-trigger = "heartbeat";
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};
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};
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backlight {
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compatible = "pwm-backlight";
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pwms = <&pwm 2 5000000>;
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brightness-levels = <0 4 8 16 32 64 128 255>;
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default-brightness-level = <6>;
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};
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};
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