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- /*
- * Support for Siemens DRACO board
- *
- * Copyright (C) 2014 - Lukas Stockmann <lukas.stockmann@siemens.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
- /dts-v1/;
- #include "am33xx.dtsi"
- #include "am335x-draco.dtsi"
- #include <dt-bindings/input/input.h>
- / {
- model = "Siemens DRACO";
- compatible = "siemens,draco", "ti,am33xx";
- /* ethernet alias is needed for the MAC address passing from U-Boot */
- aliases {
- ethernet0 = &cpsw_emac0;
- mdio-gpio0 = &mdio0;
- };
- gpio-keys {
- compatible = "gpio-keys";
- button0 {
- label = "button0";
- gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
- linux,code = <KEY_F1>; /* button0 */
- };
- button1 {
- label = "button1";
- gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
- linux,code = <KEY_F2>; /* button1 */
- };
- };
- ocp {
- debugss: debugss@4b000000 {
- compatible = "ti,debugss";
- ti,hwmods = "debugss";
- reg = <0x4b000000 1000000>;
- status = "disabled";
- };
- };
- };
- &am33xx_pinmux {
- pinctrl-names = "default";
- pinctrl-0 = <&gpio_mux_pins>;
- gpio_mux_pins: gpio_mux_pins {
- pinctrl-single,pins = <
- 0x1d0 (PIN_INPUT | MUX_MODE0) /* tms jtag */
- 0x1d4 (PIN_INPUT | MUX_MODE0) /* tdi jtag */
- 0x1d8 (PIN_OUTPUT | MUX_MODE0) /* tdo jtag */
- 0x1dc (PIN_INPUT | MUX_MODE0) /* tck jtag */
- 0x1e0 (PIN_INPUT | MUX_MODE0) /* trstn jtag */
- >;
- };
- cpsw_default: cpsw_default {
- pinctrl-single,pins = <
- 0x0E8 (PIN_INPUT_PULLUP | MUX_MODE7) /* lcd_plck FIX STO should be a OUTPUT driven high*/
- 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
- 0x114 (PIN_OUTPUT | MUX_MODE1) /* mii1_txen.mii1_txen */
- 0x124 (PIN_OUTPUT | MUX_MODE1) /* mii1_txd1.mii1_txd1 */
- 0x128 (PIN_OUTPUT | MUX_MODE1) /* mii1_txd0.mii1_txd0 */
- 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.mii1_rxd1 */
- 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.mii1_rxd0 */
- 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_refclk.rmii1_refclk */
- >;
- };
- cpsw_sleep: cpsw_sleep {
- pinctrl-single,pins = <
- 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- >;
- };
- davinci_mdio_default: davinci_mdio_default {
- pinctrl-single,pins = <
- /* MDIO */
- 0x148 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- 0x14c (PIN_OUTPUT | MUX_MODE0) /* mdio_clk.mdio_clk */
- >;
- };
- davinci_mdio_sleep: davinci_mdio_sleep {
- pinctrl-single,pins = <
- /* MDIO reset value */
- 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- >;
- };
- gpio_mdio_default: gpio_mdio_default {
- pinctrl-single,pins = <
- /* MDIO via GPIO */
- 0x148 (PIN_INPUT | MUX_MODE7) /* mdio_data.mdio_data GPIO0_0 */
- 0x14c (PIN_OUTPUT | MUX_MODE7) /* mdio_clk.mdio_clk GPIO0_1 */
- >;
- };
- };
- &mac {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&cpsw_default>;
- pinctrl-1 = <&cpsw_sleep>;
- slaves = <1>; /* use only one emac if */
- mdio0: gpio {
- compatible = "virtual,mdio-gpio";
- pinctrl-names = "default";
- pinctrl-0 = <&gpio_mdio_default>;
- #address-cells = <1>;
- #size-cells = <0>;
- gpios = <&gpio0 1 GPIO_ACTIVE_HIGH /* MDIO-CLK */
- &gpio0 0 GPIO_ACTIVE_HIGH>; /* MDIO-DATA */
- phy0: ethernet-phy@1 {
- reg = <0>;
- };
- };
- };
- /* Disable davinci/am335x mdio interface on this platform */
- &davinci_mdio {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&davinci_mdio_default>;
- pinctrl-1 = <&davinci_mdio_sleep>;
- status = "disabled";
- };
- &cpsw_emac0 {
- phy_id = <&mdio0>, <0>;
- phy-mode = "rmii";
- };
- &phy_sel {
- rmii-clock-ext;
- };
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