| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * AM625 SK: https://www.ti.com/lit/zip/sprr448 |
| * |
| * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-am62x-sk-common.dtsi" |
| |
| / { |
| compatible = "ti,am625-sk", "ti,am625"; |
| model = "Texas Instruments AM625 SK"; |
| |
| opp-table { |
| /* Add 1.4GHz OPP for am625-sk board. Requires VDD_CORE to be at 0.85V */ |
| opp-1400000000 { |
| opp-hz = /bits/ 64 <1400000000>; |
| opp-supported-hw = <0x01 0x0004>; |
| clock-latency-ns = <6000000>; |
| }; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| /* 2G RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>; |
| |
| }; |
| |
| vmain_pd: regulator-0 { |
| /* TPS65988 PD CONTROLLER OUTPUT */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vmain_pd"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_5v0: regulator-1 { |
| /* Output of LM34936 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_5v0"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vmain_pd>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_3v3_sys: regulator-2 { |
| /* output of LM61460-Q1 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_3v3_sys"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vmain_pd>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_mmc1: regulator-3 { |
| /* TPS22918DBVR */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_mmc1"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| enable-active-high; |
| vin-supply = <&vcc_3v3_sys>; |
| gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| vdd_sd_dv: regulator-4 { |
| /* Output of TLV71033 */ |
| compatible = "regulator-gpio"; |
| regulator-name = "tlv71033"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&vdd_sd_dv_pins_default>; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| vin-supply = <&vcc_5v0>; |
| gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>; |
| states = <1800000 0x0>, |
| <3300000 0x1>; |
| }; |
| |
| vcc_1v8: regulator-5 { |
| /* output of TPS6282518DMQ */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc_3v3_sys>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &main_pmx0 { |
| main_rgmii2_pins_default: main-rgmii2-pins-default { |
| pinctrl-single,pins = < |
| AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */ |
| AM62X_IOPAD(0x188, PIN_INPUT, 0) /* (AB20) RGMII2_RD1 */ |
| AM62X_IOPAD(0x18c, PIN_INPUT, 0) /* (AC21) RGMII2_RD2 */ |
| AM62X_IOPAD(0x190, PIN_INPUT, 0) /* (AE22) RGMII2_RD3 */ |
| AM62X_IOPAD(0x180, PIN_INPUT, 0) /* (AD23) RGMII2_RXC */ |
| AM62X_IOPAD(0x17c, PIN_INPUT, 0) /* (AD22) RGMII2_RX_CTL */ |
| AM62X_IOPAD(0x16c, PIN_OUTPUT, 0) /* (Y18) RGMII2_TD0 */ |
| AM62X_IOPAD(0x170, PIN_OUTPUT, 0) /* (AA18) RGMII2_TD1 */ |
| AM62X_IOPAD(0x174, PIN_OUTPUT, 0) /* (AD21) RGMII2_TD2 */ |
| AM62X_IOPAD(0x178, PIN_OUTPUT, 0) /* (AC20) RGMII2_TD3 */ |
| AM62X_IOPAD(0x168, PIN_OUTPUT, 0) /* (AE21) RGMII2_TXC */ |
| AM62X_IOPAD(0x164, PIN_OUTPUT, 0) /* (AA19) RGMII2_TX_CTL */ |
| >; |
| }; |
| |
| ospi0_pins_default: ospi0-pins-default { |
| pinctrl-single,pins = < |
| AM62X_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */ |
| AM62X_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */ |
| AM62X_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */ |
| AM62X_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */ |
| AM62X_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */ |
| AM62X_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */ |
| AM62X_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */ |
| AM62X_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */ |
| AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */ |
| AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */ |
| AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */ |
| >; |
| }; |
| |
| vdd_sd_dv_pins_default: vdd-sd-dv-pins-default { |
| pinctrl-single,pins = < |
| AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (P25) GPMC0_CLK.GPIO0_31 */ |
| >; |
| }; |
| |
| main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-pins-default { |
| pinctrl-single,pins = < |
| AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */ |
| >; |
| }; |
| }; |
| |
| &main_i2c1 { |
| exp1: gpio@22 { |
| compatible = "ti,tca6424"; |
| reg = <0x22>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST", |
| "PRU_DETECT", "MMC1_SD_EN", |
| "VPP_LDO_EN", "EXP_PS_3V3_En", |
| "EXP_PS_5V0_En", "EXP_HAT_DETECT", |
| "GPIO_AUD_RSTn", "GPIO_eMMC_RSTn", |
| "UART1_FET_BUF_EN", "WL_LT_EN", |
| "GPIO_HDMI_RSTn", "CSI_GPIO1", |
| "CSI_GPIO2", "PRU_3V3_EN", |
| "HDMI_INTn", "TEST_GPIO2", |
| "MCASP1_FET_EN", "MCASP1_BUF_BT_EN", |
| "MCASP1_FET_SEL", "UART1_FET_SEL", |
| "TSINT#", "IO_EXP_TEST_LED"; |
| |
| interrupt-parent = <&main_gpio1>; |
| interrupts = <23 IRQ_TYPE_EDGE_FALLING>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>; |
| }; |
| }; |
| |
| &sdhci1 { |
| vmmc-supply = <&vdd_mmc1>; |
| vqmmc-supply = <&vdd_sd_dv>; |
| }; |
| |
| &cpsw3g { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_rgmii1_pins_default |
| &main_rgmii2_pins_default>; |
| }; |
| |
| &cpsw_port2 { |
| phy-mode = "rgmii-rxid"; |
| phy-handle = <&cpsw3g_phy1>; |
| }; |
| |
| &cpsw3g_mdio { |
| cpsw3g_phy1: ethernet-phy@1 { |
| reg = <1>; |
| ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; |
| ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; |
| ti,min-output-impedance; |
| }; |
| }; |
| |
| &mailbox0_cluster0 { |
| mbox_m4_0: mbox-m4-0 { |
| ti,mbox-rx = <0 0 0>; |
| ti,mbox-tx = <1 0 0>; |
| }; |
| }; |
| |
| &ospi0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ospi0_pins_default>; |
| |
| flash@0{ |
| compatible = "jedec,spi-nor"; |
| reg = <0x0>; |
| spi-tx-bus-width = <8>; |
| spi-rx-bus-width = <8>; |
| spi-max-frequency = <25000000>; |
| cdns,tshsl-ns = <60>; |
| cdns,tsd2d-ns = <60>; |
| cdns,tchsh-ns = <60>; |
| cdns,tslch-ns = <60>; |
| cdns,read-delay = <4>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "ospi.tiboot3"; |
| reg = <0x0 0x80000>; |
| }; |
| |
| partition@80000 { |
| label = "ospi.tispl"; |
| reg = <0x80000 0x200000>; |
| }; |
| |
| partition@280000 { |
| label = "ospi.u-boot"; |
| reg = <0x280000 0x400000>; |
| }; |
| |
| partition@680000 { |
| label = "ospi.env"; |
| reg = <0x680000 0x40000>; |
| }; |
| |
| partition@6c0000 { |
| label = "ospi.env.backup"; |
| reg = <0x6c0000 0x40000>; |
| }; |
| |
| partition@800000 { |
| label = "ospi.rootfs"; |
| reg = <0x800000 0x37c0000>; |
| }; |
| |
| partition@3fc0000 { |
| label = "ospi.phypattern"; |
| reg = <0x3fc0000 0x40000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &tlv320aic3106 { |
| DVDD-supply = <&vcc_1v8>; |
| }; |
