cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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am335x-pcm-953.dtsi (6555B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * Copyright (C) 2014-2017 Phytec Messtechnik GmbH
      4 * Author: Wadim Egorov <w.egorov@phytec.de>
      5 *	   Teresa Remmet <t.remmet@phytec.de>
      6 */
      7
      8#include <dt-bindings/input/input.h>
      9
     10/ {
     11	model = "Phytec AM335x PCM-953";
     12	compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
     13
     14	/* Power */
     15	regulators {
     16		vcc3v3: fixedregulator@1 {
     17			compatible = "regulator-fixed";
     18			regulator-name = "vcc3v3";
     19			regulator-min-microvolt = <3300000>;
     20			regulator-max-microvolt = <3300000>;
     21			regulator-boot-on;
     22		};
     23
     24		vcc1v8: fixedregulator@2 {
     25			compatible = "regulator-fixed";
     26			regulator-name = "vcc1v8";
     27			regulator-min-microvolt = <1800000>;
     28			regulator-max-microvolt = <1800000>;
     29			regulator-boot-on;
     30		};
     31	};
     32
     33	/* User IO */
     34	user_leds: user_leds {
     35		compatible = "gpio-leds";
     36		pinctrl-names = "default";
     37		pinctrl-0 = <&user_leds_pins>;
     38
     39		user-led0 {
     40			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
     41			linux,default-trigger = "gpio";
     42			default-state = "on";
     43		};
     44
     45		user-led1 {
     46			gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
     47			linux,default-trigger = "gpio";
     48			default-state = "on";
     49		};
     50	};
     51
     52	user_buttons: user_buttons {
     53		compatible = "gpio-keys";
     54		pinctrl-names = "default";
     55		pinctrl-0 = <&user_buttons_pins>;
     56
     57		button@0 {
     58			label = "home";
     59			linux,code = <KEY_HOME>;
     60			gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
     61			wakeup-source;
     62		};
     63
     64		button@1 {
     65			label = "menu";
     66			linux,code = <KEY_MENU>;
     67			gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
     68			wakeup-source;
     69		};
     70
     71	};
     72};
     73
     74&am33xx_pinmux {
     75	user_buttons_pins: pinmux_user_buttons {
     76		pinctrl-single,pins = <
     77			AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLDOWN, MUX_MODE7)	/* emu0.gpio3_7 */
     78			AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLDOWN, MUX_MODE7)	/* emu1.gpio3_8 */
     79		>;
     80	};
     81
     82	user_leds_pins: pinmux_user_leds {
     83		pinctrl-single,pins = <
     84			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* gpmc_csn1.gpio1_30 */
     85			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* gpmc_csn2.gpio1_31 */
     86		>;
     87	};
     88};
     89
     90/* CAN */
     91&am33xx_pinmux {
     92	dcan1_pins: pinmux_dcan1 {
     93		pinctrl-single,pins = <
     94			AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT_PULLUP, MUX_MODE2)	/* uart1_rxd.dcan1_tx_mux2 */
     95			AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE2)	/* uart1_txd.dcan1_rx_mux2 */
     96		>;
     97	};
     98};
     99
    100&dcan1 {
    101	pinctrl-names = "default";
    102	pinctrl-0 = <&dcan1_pins>;
    103	status = "okay";
    104};
    105
    106/* Ethernet */
    107&am33xx_pinmux {
    108	ethernet1_pins: pinmux_ethernet1 {
    109		pinctrl-single,pins = <
    110			AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
    111			AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a1.rgmii2_rctl */
    112			AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
    113			AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
    114			AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
    115			AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
    116			AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
    117			AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
    118			AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
    119			AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
    120			AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
    121			AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
    122		>;
    123	};
    124};
    125
    126&cpsw_port2 {
    127	phy-handle = <&phy1>;
    128	phy-mode = "rgmii-id";
    129	ti,dual-emac-pvid = <2>;
    130	status = "okay";
    131};
    132
    133&davinci_mdio_sw {
    134	phy1: ethernet-phy@2 {
    135		reg = <2>;
    136	};
    137};
    138
    139&mac_sw {
    140	pinctrl-names = "default";
    141	pinctrl-0 = <&ethernet0_pins &ethernet1_pins>;
    142};
    143
    144/* Misc */
    145&am33xx_pinmux {
    146	pinctrl-names = "default";
    147	pinctrl-0 = <&cb_gpio_pins>;
    148
    149	cb_gpio_pins: pinmux_cb_gpio {
    150		pinctrl-single,pins = <
    151			AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* uart0_ctsn.gpio1_8 */
    152			AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* uart0_rtsn.gpio1_9 */
    153		>;
    154	};
    155};
    156
    157/* MMC */
    158&am33xx_pinmux {
    159	mmc1_pins: pinmux_mmc1_pins {
    160		pinctrl-single,pins = <
    161			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
    162			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
    163			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
    164			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
    165			AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
    166			AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
    167			AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7)	/* spi0_cs1.mmc0_sdcd */
    168		>;
    169	};
    170};
    171
    172&mmc1 {
    173	vmmc-supply = <&vcc3v3>;
    174	bus-width = <4>;
    175	pinctrl-names = "default";
    176	pinctrl-0 = <&mmc1_pins>;
    177	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
    178	status = "okay";
    179};
    180
    181/* UARTs */
    182&am33xx_pinmux {
    183	uart0_pins: pinmux_uart0 {
    184		pinctrl-single,pins = <
    185			AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
    186			AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
    187		>;
    188	};
    189
    190	uart1_pins: pinmux_uart1 {
    191		pinctrl-single,pins = <
    192			AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
    193			AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
    194			AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
    195			AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
    196		>;
    197	};
    198
    199	uart2_pins: pinmux_uart2 {
    200		pinctrl-single,pins = <
    201			AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1)	/* mii1_tx_clk.uart2_rxd */
    202			AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1)	/* mii1_rx_clk.uart2_txd */
    203		>;
    204	};
    205
    206	uart3_pins: pinmux_uart3 {
    207		pinctrl-single,pins = <
    208			AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)	/* mii1_rxd3.uart3_rxd */
    209			AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)	/* mii1_rxd2.uart3_txd */
    210		>;
    211	};
    212};
    213
    214&uart0 {
    215	pinctrl-names = "default";
    216	pinctrl-0 = <&uart0_pins>;
    217	status = "okay";
    218};
    219
    220&uart1 {
    221	pinctrl-names = "default";
    222	pinctrl-0 = <&uart1_pins>;
    223};
    224
    225&uart2 {
    226	pinctrl-names = "default";
    227	pinctrl-0 = <&uart2_pins>;
    228	status = "okay";
    229};
    230
    231&uart3 {
    232	pinctrl-names = "default";
    233	pinctrl-0 = <&uart3_pins>;
    234	status = "okay";
    235};
    236
    237/* USB */
    238&usb1 {
    239	dr_mode = "host";
    240};