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e81bce70eb
Add the necessary dss configuration to drive the startek lcd on CompuLab sbc-t43 single board computer. Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Cc: Tony Lindgren <tony@atomide.com> Cc: Benoit Cousson <bcousson@baylibre.com> Cc: Rob Herring <robh@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Dmitry Lifshitz <lifshitz@compulab.co.il> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
181 lines
5.4 KiB
Plaintext
181 lines
5.4 KiB
Plaintext
/*
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* Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include "am437x-cm-t43.dts"
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#include "compulab-sb-som.dtsi"
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/ {
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model = "CompuLab CM-T43 on SB-SOM-T43";
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compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
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aliases {
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display0 = &lcd0;
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};
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};
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&am43xx_pinmux {
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mmc1_pins: pinmux_mmc1_pins {
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pinctrl-single,pins = <
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AM4372_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
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AM4372_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
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AM4372_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
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AM4372_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
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AM4372_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
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AM4372_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
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AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
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AM4372_IOPAD(0x964, PIN_INPUT | MUX_MODE7) /* ecap0_in_pwm0_out.gpio0_7 */
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>;
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};
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dss_pinctrl_default: dss_pinctrl_default {
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pinctrl-single,pins = <
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AM4372_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam0 hd -> DSS DATA 23 */
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AM4372_IOPAD(0x9b4, PIN_OUTPUT_PULLUP | MUX_MODE2)
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AM4372_IOPAD(0x9b8, PIN_OUTPUT_PULLUP | MUX_MODE2)
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AM4372_IOPAD(0x9bc, PIN_OUTPUT_PULLUP | MUX_MODE2)
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AM4372_IOPAD(0x9c0, PIN_OUTPUT_PULLUP | MUX_MODE2)
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AM4372_IOPAD(0x9c4, PIN_OUTPUT_PULLUP | MUX_MODE2)
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AM4372_IOPAD(0x9c8, PIN_OUTPUT_PULLUP | MUX_MODE2)
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AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam1 data 9 -> DSS DATA 16 */
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AM4372_IOPAD(0x8a0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */
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AM4372_IOPAD(0x8a4, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8a8, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8ac, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8b0, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8b4, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8b8, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8bc, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8c0, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8c4, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8c8, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8cc, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8d0, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8d4, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8d8, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x8dc, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */
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AM4372_IOPAD(0x8e0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */
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AM4372_IOPAD(0x8e4, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */
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AM4372_IOPAD(0x8e8, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */
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AM4372_IOPAD(0x8ec, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */
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AM4372_IOPAD(0xa20, PIN_OUTPUT_PULLUP | MUX_MODE7)
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>;
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};
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uart0_pins_default: uart0_pins_default {
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pinctrl-single,pins = <
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AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
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AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
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AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_rxd.uart0_rxd */
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AM4372_IOPAD(0x974, PIN_INPUT | PULL_DISABLE | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_txd.uart0_txd */
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>;
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};
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i2c1_pins: i2c1_pins {
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pinctrl-single,pins = <
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AM4372_IOPAD(0xa6c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* spi2_cs0.i2c1_sda */
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AM4372_IOPAD(0xa60, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* spi2_sclk.i2c1_scl */
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>;
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};
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i2c2_pins: i2c2_pins {
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pinctrl-single,pins = <
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AM4372_IOPAD(0x978, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3) /* uart1_ctsn.i2c2_sda */
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AM4372_IOPAD(0x97c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3) /* uart1_rtsn.i2c2_scl */
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>;
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};
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usb2_phy1_default: usb2_phy1_default {
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pinctrl-single,pins = <
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AM4372_IOPAD(0xac0, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)
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>;
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};
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usb2_phy2_default: usb2_phy2_default {
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pinctrl-single,pins = <
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AM4372_IOPAD(0xac4, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)
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>;
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};
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};
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&i2c1 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins>;
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pca9555: pca9555@20 {
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compatible = "nxp,pca9555";
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reg = <0x20>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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eeprom_base: at24@50 {
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compatible = "atmel,24c02";
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reg = <0x50>;
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pagesize = <16>;
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};
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};
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&i2c2 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_pins>;
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};
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&mmc1 {
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status = "okay";
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&mmc1_pins>;
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vmmc-supply = <&vsb_3v3>;
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cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
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wp-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
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};
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&dss {
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status = "ok";
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pinctrl-names = "default";
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pinctrl-0 = <&dss_pinctrl_default>;
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port {
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dpi_lcd_out: endpoint@0 {
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remote-endpoint = <&lcd_in>;
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data-lines = <24>;
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};
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};
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins_default>;
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};
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&dwc3_1 {
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pinctrl-names = "default";
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pinctrl-0 = <&usb2_phy1_default>;
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};
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&dwc3_2 {
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pinctrl-names = "default";
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pinctrl-0 = <&usb2_phy2_default>;
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};
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&lcd0 {
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enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH
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&gpio4 28 GPIO_ACTIVE_HIGH>;
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port {
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lcd_in: endpoint {
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remote-endpoint = <&dpi_lcd_out>;
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data-lines = <24>;
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};
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};
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};
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