| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree Source for K2G Industrial Communication Engine EVM |
| * |
| * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ |
| */ |
| /dts-v1/; |
| |
| #include "keystone-k2g.dtsi" |
| #include <dt-bindings/net/ti-dp83867.h> |
| |
| / { |
| compatible = "ti,k2g-ice", "ti,k2g", "ti,keystone"; |
| model = "Texas Instruments K2G Industrial Communication EVM"; |
| |
| memory@800000000 { |
| device_type = "memory"; |
| reg = <0x00000008 0x00000000 0x00000000 0x20000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| dsp_common_memory: dsp-common-memory@81f800000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00000008 0x1f800000 0x00000000 0x800000>; |
| reusable; |
| status = "okay"; |
| }; |
| }; |
| |
| vmain: fixedregulator-vmain { |
| compatible = "regulator-fixed"; |
| regulator-name = "vmain_fixed"; |
| regulator-min-microvolt = <24000000>; |
| regulator-max-microvolt = <24000000>; |
| regulator-always-on; |
| }; |
| |
| v5_0: fixedregulator-v5_0 { |
| /* TPS54531 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "v5_0_fixed"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vmain>; |
| regulator-always-on; |
| }; |
| |
| vdd_3v3: fixedregulator-vdd_3v3 { |
| /* TLV62084 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_3v3_fixed"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&v5_0>; |
| regulator-always-on; |
| }; |
| |
| vdd_1v8: fixedregulator-vdd_1v8 { |
| /* TLV62084 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_1v8_fixed"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&v5_0>; |
| regulator-always-on; |
| }; |
| |
| vdds_ddr: fixedregulator-vdds_ddr { |
| /* TLV62080 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vdds_ddr_fixed"; |
| regulator-min-microvolt = <1350000>; |
| regulator-max-microvolt = <1350000>; |
| vin-supply = <&v5_0>; |
| regulator-always-on; |
| }; |
| |
| vref_ddr: fixedregulator-vref_ddr { |
| /* LP2996A */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vref_ddr_fixed"; |
| regulator-min-microvolt = <675000>; |
| regulator-max-microvolt = <675000>; |
| vin-supply = <&vdd_3v3>; |
| regulator-always-on; |
| }; |
| |
| vtt_ddr: fixedregulator-vtt_ddr { |
| /* LP2996A */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vtt_ddr_fixed"; |
| regulator-min-microvolt = <675000>; |
| regulator-max-microvolt = <675000>; |
| vin-supply = <&vdd_3v3>; |
| regulator-always-on; |
| }; |
| |
| vdd_0v9: fixedregulator-vdd_0v9 { |
| /* TPS62180 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_0v9_fixed"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <900000>; |
| vin-supply = <&v5_0>; |
| regulator-always-on; |
| }; |
| |
| vddb: fixedregulator-vddb { |
| /* TPS22945 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vddb_fixed"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpio = <&gpio1 53 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| gpio-decoder { |
| compatible = "gpio-decoder"; |
| gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, |
| <&pca9536 2 GPIO_ACTIVE_HIGH>, |
| <&pca9536 1 GPIO_ACTIVE_HIGH>, |
| <&pca9536 0 GPIO_ACTIVE_HIGH>; |
| linux,axis = <0>; /* ABS_X */ |
| decoder-max-value = <9>; |
| }; |
| |
| leds1 { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&user_leds>; |
| |
| led0 { |
| label = "status0:red:cpu0"; |
| gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| linux,default-trigger = "cpu0"; |
| }; |
| |
| led1 { |
| label = "status0:green:usr"; |
| gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led2 { |
| label = "status0:yellow:usr"; |
| gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led3 { |
| label = "status1:red:mmc0"; |
| gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| linux,default-trigger = "mmc0"; |
| }; |
| |
| led4 { |
| label = "status1:green:usr"; |
| gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led5 { |
| label = "status1:yellow:usr"; |
| gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led6 { |
| label = "status2:red:usr"; |
| gpios = <&gpio0 44 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led7 { |
| label = "status2:green:usr"; |
| gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led8 { |
| label = "status2:yellow:usr"; |
| gpios = <&gpio0 42 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led9 { |
| label = "status3:red:usr"; |
| gpios = <&gpio0 41 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led10 { |
| label = "status3:green:usr"; |
| gpios = <&gpio0 101 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led11 { |
| label = "status3:yellow:usr"; |
| gpios = <&gpio0 102 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| led12 { |
| label = "status4:green:heartbeat"; |
| gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| }; |
| |
| &k2g_pinctrl { |
| uart0_pins: uart0-pins { |
| pinctrl-single,pins = < |
| K2G_CORE_IOPAD(0x11cc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* uart0_rxd.uart0_rxd */ |
| K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ |
| >; |
| }; |
| |
| qspi_pins: qspi-pins { |
| pinctrl-single,pins = < |
| K2G_CORE_IOPAD(0x1204) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_clk.qspi_clk */ |
| K2G_CORE_IOPAD(0x1208) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_rclk.qspi_rclk */ |
| K2G_CORE_IOPAD(0x120c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d0.qspi_d0 */ |
| K2G_CORE_IOPAD(0x1210) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d1.qspi_d1 */ |
| K2G_CORE_IOPAD(0x1214) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d2.qspi_d2 */ |
| K2G_CORE_IOPAD(0x1218) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d3.qspi_d3 */ |
| K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */ |
| >; |
| }; |
| |
| mmc1_pins: mmc1-pins { |
| pinctrl-single,pins = < |
| K2G_CORE_IOPAD(0x10fc) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat3.mmc1_dat3 */ |
| K2G_CORE_IOPAD(0x1100) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat2.mmc1_dat2 */ |
| K2G_CORE_IOPAD(0x1104) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat1.mmc1_dat1 */ |
| K2G_CORE_IOPAD(0x1108) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat0.mmc1_dat0 */ |
| K2G_CORE_IOPAD(0x110c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_clk.mmc1_clk */ |
| K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */ |
| K2G_CORE_IOPAD(0x1114) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* mmc1_sdcd.gpio0_69 */ |
| K2G_CORE_IOPAD(0x1118) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_sdwp.mmc1_sdwp */ |
| K2G_CORE_IOPAD(0x111c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_pow.mmc1_pow */ |
| >; |
| }; |
| |
| i2c0_pins: i2c0-pins { |
| pinctrl-single,pins = < |
| K2G_CORE_IOPAD(0x137c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| K2G_CORE_IOPAD(0x1380) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| >; |
| }; |
| |
| i2c1_pins: i2c1-pins { |
| pinctrl-single,pins = < |
| K2G_CORE_IOPAD(0x1384) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c1_scl.i2c1_scl */ |
| K2G_CORE_IOPAD(0x1388) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c1_sda.i2c1_sda */ |
| >; |
| }; |
| |
| user_leds: user-leds-pins { |
| pinctrl-single,pins = < |
| K2G_CORE_IOPAD(0x102c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad11.gpio0_11 */ |
| K2G_CORE_IOPAD(0x1030) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad12.gpio0_12 */ |
| K2G_CORE_IOPAD(0x1034) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad13.gpio0_13 */ |
| K2G_CORE_IOPAD(0x1038) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad14.gpio0_14 */ |
| K2G_CORE_IOPAD(0x103c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad15.gpio0_15 */ |
| K2G_CORE_IOPAD(0x1040) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_clk.gpio0_16 */ |
| K2G_CORE_IOPAD(0x104c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_wen.gpio0_19 */ |
| K2G_CORE_IOPAD(0x10b0) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data9.gpio0_44 */ |
| K2G_CORE_IOPAD(0x10ac) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data10.gpio0_43 */ |
| K2G_CORE_IOPAD(0x10a8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data11.gpio0_42 */ |
| K2G_CORE_IOPAD(0x10a4) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data12.gpio0_41 */ |
| K2G_CORE_IOPAD(0x11b8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* spi2_scsn0.gpio0_101 */ |
| K2G_CORE_IOPAD(0x11bc) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* spi2_scsn1.gpio0_102 */ |
| >; |
| }; |
| |
| emac_pins: emac-pins { |
| pinctrl-single,pins = < |
| K2G_CORE_IOPAD(0x113c) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD1.RGMII_RXD1 */ |
| K2G_CORE_IOPAD(0x1138) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD2.RGMII_RXD2 */ |
| K2G_CORE_IOPAD(0x1134) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD3.RGMII_RXD3 */ |
| K2G_CORE_IOPAD(0x1140) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD0.RGMII_RXD0 */ |
| K2G_CORE_IOPAD(0x1178) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD0.RGMII_TXD0 */ |
| K2G_CORE_IOPAD(0x1174) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD1.RGMII_TXD1 */ |
| K2G_CORE_IOPAD(0x1170) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD2.RGMII_TXD2 */ |
| K2G_CORE_IOPAD(0x116c) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD3.RGMII_TXD3 */ |
| K2G_CORE_IOPAD(0x1154) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXCLK.RGMII_TXC */ |
| K2G_CORE_IOPAD(0x117c) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXEN.RGMII_TXCTL */ |
| K2G_CORE_IOPAD(0x1120) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXCLK.RGMII_RXC */ |
| K2G_CORE_IOPAD(0x1144) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXDV.RGMII_RXCTL */ |
| >; |
| }; |
| |
| mdio_pins: mdio-pins { |
| pinctrl-single,pins = < |
| K2G_CORE_IOPAD(0x118c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* MDIO_CLK.MDIO_CLK */ |
| K2G_CORE_IOPAD(0x1188) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* MDIO_DATA.MDIO_DATA */ |
| >; |
| }; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_pins>; |
| status = "okay"; |
| }; |
| |
| &dsp0 { |
| memory-region = <&dsp_common_memory>; |
| status = "okay"; |
| }; |
| |
| &qspi { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&qspi_pins>; |
| cdns,rclk-en; |
| status = "okay"; |
| |
| flash0: flash@0 { |
| compatible = "s25fl256s1", "jedec,spi-nor"; |
| reg = <0>; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <4>; |
| spi-max-frequency = <96000000>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| cdns,read-delay = <5>; |
| cdns,tshsl-ns = <500>; |
| cdns,tsd2d-ns = <500>; |
| cdns,tchsh-ns = <119>; |
| cdns,tslch-ns = <119>; |
| |
| partition@0 { |
| label = "QSPI.u-boot"; |
| reg = <0x00000000 0x00100000>; |
| }; |
| partition@1 { |
| label = "QSPI.u-boot-env"; |
| reg = <0x00100000 0x00040000>; |
| }; |
| partition@2 { |
| label = "QSPI.skern"; |
| reg = <0x00140000 0x0040000>; |
| }; |
| partition@3 { |
| label = "QSPI.pmmc-firmware"; |
| reg = <0x00180000 0x0040000>; |
| }; |
| partition@4 { |
| label = "QSPI.kernel"; |
| reg = <0x001c0000 0x0800000>; |
| }; |
| partition@5 { |
| label = "QSPI.u-boot-spl-os"; |
| reg = <0x009c0000 0x0040000>; |
| }; |
| partition@6 { |
| label = "QSPI.file-system"; |
| reg = <0x00a00000 0x1600000>; |
| }; |
| }; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &mmc1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc1_pins>; |
| vmmc-supply = <&vdd_3v3>; |
| cd-gpios = <&gpio0 69 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins>; |
| status = "okay"; |
| |
| eeprom@50 { |
| compatible = "atmel,24c256"; |
| reg = <0x50>; |
| }; |
| }; |
| |
| &i2c1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c1_pins>; |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| pca9536: gpio@41 { |
| compatible = "ti,pca9536"; |
| reg = <0x41>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| vcc-supply = <&vdd_3v3>; |
| }; |
| }; |
| |
| &qmss { |
| status = "okay"; |
| }; |
| |
| &knav_dmas { |
| status = "okay"; |
| }; |
| |
| &netcp { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emac_pins>; |
| status = "okay"; |
| }; |
| |
| &mdio { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mdio_pins>; |
| status = "okay"; |
| ethphy0: ethernet-phy@0 { |
| reg = <0>; |
| ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>; |
| ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>; |
| ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>; |
| ti,min-output-impedance; |
| ti,dp83867-rxctrl-strap-quirk; |
| }; |
| }; |
| |
| &gbe0 { |
| phy-handle = <ðphy0>; |
| phy-mode = "rgmii-id"; |
| status = "okay"; |
| }; |