1// SPDX-License-Identifier: GPL-2.0 2/* 3 * AM625 SK: https://www.ti.com/lit/zip/sprr448 4 * 5 * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/ 6 */ 7 8/dts-v1/; 9 10#include "k3-am62x-sk-common.dtsi" 11 12/ { 13 compatible = "ti,am625-sk", "ti,am625"; 14 model = "Texas Instruments AM625 SK"; 15 16 opp-table { 17 /* Add 1.4GHz OPP for am625-sk board. Requires VDD_CORE to be at 0.85V */ 18 opp-1400000000 { 19 opp-hz = /bits/ 64 <1400000000>; 20 opp-supported-hw = <0x01 0x0004>; 21 clock-latency-ns = <6000000>; 22 }; 23 }; 24 25 memory@80000000 { 26 device_type = "memory"; 27 /* 2G RAM */ 28 reg = <0x00000000 0x80000000 0x00000000 0x80000000>; 29 30 }; 31 32 vmain_pd: regulator-0 { 33 /* TPS65988 PD CONTROLLER OUTPUT */ 34 compatible = "regulator-fixed"; 35 regulator-name = "vmain_pd"; 36 regulator-min-microvolt = <5000000>; 37 regulator-max-microvolt = <5000000>; 38 regulator-always-on; 39 regulator-boot-on; 40 }; 41 42 vcc_5v0: regulator-1 { 43 /* Output of LM34936 */ 44 compatible = "regulator-fixed"; 45 regulator-name = "vcc_5v0"; 46 regulator-min-microvolt = <5000000>; 47 regulator-max-microvolt = <5000000>; 48 vin-supply = <&vmain_pd>; 49 regulator-always-on; 50 regulator-boot-on; 51 }; 52 53 vcc_3v3_sys: regulator-2 { 54 /* output of LM61460-Q1 */ 55 compatible = "regulator-fixed"; 56 regulator-name = "vcc_3v3_sys"; 57 regulator-min-microvolt = <3300000>; 58 regulator-max-microvolt = <3300000>; 59 vin-supply = <&vmain_pd>; 60 regulator-always-on; 61 regulator-boot-on; 62 }; 63 64 vdd_mmc1: regulator-3 { 65 /* TPS22918DBVR */ 66 compatible = "regulator-fixed"; 67 regulator-name = "vdd_mmc1"; 68 regulator-min-microvolt = <3300000>; 69 regulator-max-microvolt = <3300000>; 70 regulator-boot-on; 71 enable-active-high; 72 vin-supply = <&vcc_3v3_sys>; 73 gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; 74 }; 75 76 vdd_sd_dv: regulator-4 { 77 /* Output of TLV71033 */ 78 compatible = "regulator-gpio"; 79 regulator-name = "tlv71033"; 80 pinctrl-names = "default"; 81 pinctrl-0 = <&vdd_sd_dv_pins_default>; 82 regulator-min-microvolt = <1800000>; 83 regulator-max-microvolt = <3300000>; 84 regulator-boot-on; 85 vin-supply = <&vcc_5v0>; 86 gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>; 87 states = <1800000 0x0>, 88 <3300000 0x1>; 89 }; 90 91 vcc_1v8: regulator-5 { 92 /* output of TPS6282518DMQ */ 93 compatible = "regulator-fixed"; 94 regulator-name = "vcc_1v8"; 95 regulator-min-microvolt = <1800000>; 96 regulator-max-microvolt = <1800000>; 97 vin-supply = <&vcc_3v3_sys>; 98 regulator-always-on; 99 regulator-boot-on; 100 }; 101}; 102 103&main_pmx0 { 104 main_rgmii2_pins_default: main-rgmii2-pins-default { 105 pinctrl-single,pins = < 106 AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */ 107 AM62X_IOPAD(0x188, PIN_INPUT, 0) /* (AB20) RGMII2_RD1 */ 108 AM62X_IOPAD(0x18c, PIN_INPUT, 0) /* (AC21) RGMII2_RD2 */ 109 AM62X_IOPAD(0x190, PIN_INPUT, 0) /* (AE22) RGMII2_RD3 */ 110 AM62X_IOPAD(0x180, PIN_INPUT, 0) /* (AD23) RGMII2_RXC */ 111 AM62X_IOPAD(0x17c, PIN_INPUT, 0) /* (AD22) RGMII2_RX_CTL */ 112 AM62X_IOPAD(0x16c, PIN_OUTPUT, 0) /* (Y18) RGMII2_TD0 */ 113 AM62X_IOPAD(0x170, PIN_OUTPUT, 0) /* (AA18) RGMII2_TD1 */ 114 AM62X_IOPAD(0x174, PIN_OUTPUT, 0) /* (AD21) RGMII2_TD2 */ 115 AM62X_IOPAD(0x178, PIN_OUTPUT, 0) /* (AC20) RGMII2_TD3 */ 116 AM62X_IOPAD(0x168, PIN_OUTPUT, 0) /* (AE21) RGMII2_TXC */ 117 AM62X_IOPAD(0x164, PIN_OUTPUT, 0) /* (AA19) RGMII2_TX_CTL */ 118 >; 119 }; 120 121 ospi0_pins_default: ospi0-pins-default { 122 pinctrl-single,pins = < 123 AM62X_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */ 124 AM62X_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */ 125 AM62X_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */ 126 AM62X_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */ 127 AM62X_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */ 128 AM62X_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */ 129 AM62X_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */ 130 AM62X_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */ 131 AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */ 132 AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */ 133 AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */ 134 >; 135 }; 136 137 vdd_sd_dv_pins_default: vdd-sd-dv-pins-default { 138 pinctrl-single,pins = < 139 AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (P25) GPMC0_CLK.GPIO0_31 */ 140 >; 141 }; 142 143 main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-pins-default { 144 pinctrl-single,pins = < 145 AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */ 146 >; 147 }; 148}; 149 150&main_i2c1 { 151 exp1: gpio@22 { 152 compatible = "ti,tca6424"; 153 reg = <0x22>; 154 gpio-controller; 155 #gpio-cells = <2>; 156 gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST", 157 "PRU_DETECT", "MMC1_SD_EN", 158 "VPP_LDO_EN", "EXP_PS_3V3_En", 159 "EXP_PS_5V0_En", "EXP_HAT_DETECT", 160 "GPIO_AUD_RSTn", "GPIO_eMMC_RSTn", 161 "UART1_FET_BUF_EN", "WL_LT_EN", 162 "GPIO_HDMI_RSTn", "CSI_GPIO1", 163 "CSI_GPIO2", "PRU_3V3_EN", 164 "HDMI_INTn", "TEST_GPIO2", 165 "MCASP1_FET_EN", "MCASP1_BUF_BT_EN", 166 "MCASP1_FET_SEL", "UART1_FET_SEL", 167 "TSINT#", "IO_EXP_TEST_LED"; 168 169 interrupt-parent = <&main_gpio1>; 170 interrupts = <23 IRQ_TYPE_EDGE_FALLING>; 171 interrupt-controller; 172 #interrupt-cells = <2>; 173 174 pinctrl-names = "default"; 175 pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>; 176 }; 177}; 178 179&sdhci1 { 180 vmmc-supply = <&vdd_mmc1>; 181 vqmmc-supply = <&vdd_sd_dv>; 182}; 183 184&cpsw3g { 185 pinctrl-names = "default"; 186 pinctrl-0 = <&main_rgmii1_pins_default 187 &main_rgmii2_pins_default>; 188}; 189 190&cpsw_port2 { 191 phy-mode = "rgmii-rxid"; 192 phy-handle = <&cpsw3g_phy1>; 193}; 194 195&cpsw3g_mdio { 196 cpsw3g_phy1: ethernet-phy@1 { 197 reg = <1>; 198 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 199 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 200 ti,min-output-impedance; 201 }; 202}; 203 204&mailbox0_cluster0 { 205 mbox_m4_0: mbox-m4-0 { 206 ti,mbox-rx = <0 0 0>; 207 ti,mbox-tx = <1 0 0>; 208 }; 209}; 210 211&ospi0 { 212 status = "okay"; 213 pinctrl-names = "default"; 214 pinctrl-0 = <&ospi0_pins_default>; 215 216 flash@0{ 217 compatible = "jedec,spi-nor"; 218 reg = <0x0>; 219 spi-tx-bus-width = <8>; 220 spi-rx-bus-width = <8>; 221 spi-max-frequency = <25000000>; 222 cdns,tshsl-ns = <60>; 223 cdns,tsd2d-ns = <60>; 224 cdns,tchsh-ns = <60>; 225 cdns,tslch-ns = <60>; 226 cdns,read-delay = <4>; 227 228 partitions { 229 compatible = "fixed-partitions"; 230 #address-cells = <1>; 231 #size-cells = <1>; 232 233 partition@0 { 234 label = "ospi.tiboot3"; 235 reg = <0x0 0x80000>; 236 }; 237 238 partition@80000 { 239 label = "ospi.tispl"; 240 reg = <0x80000 0x200000>; 241 }; 242 243 partition@280000 { 244 label = "ospi.u-boot"; 245 reg = <0x280000 0x400000>; 246 }; 247 248 partition@680000 { 249 label = "ospi.env"; 250 reg = <0x680000 0x40000>; 251 }; 252 253 partition@6c0000 { 254 label = "ospi.env.backup"; 255 reg = <0x6c0000 0x40000>; 256 }; 257 258 partition@800000 { 259 label = "ospi.rootfs"; 260 reg = <0x800000 0x37c0000>; 261 }; 262 263 partition@3fc0000 { 264 label = "ospi.phypattern"; 265 reg = <0x3fc0000 0x40000>; 266 }; 267 }; 268 }; 269}; 270 271&tlv320aic3106 { 272 DVDD-supply = <&vcc_1v8>; 273}; 274