1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
3 * Copyright (C) 2019 Kontron Electronics GmbH
9 model = "Kontron SL i.MX8MM (N801X SOM)";
10 compatible = "kontron,imx8mm-sl", "fsl,imx8mm";
13 device_type = "memory";
15 * There are multiple SoM flavors with different DDR sizes.
16 * The smallest is 1GB. For larger sizes the bootloader will
17 * update the reg property.
19 reg = <0x0 0x40000000 0 0x80000000>;
28 cpu-supply = <®_vdd_arm>;
32 cpu-supply = <®_vdd_arm>;
36 cpu-supply = <®_vdd_arm>;
40 cpu-supply = <®_vdd_arm>;
44 operating-points-v2 = <&ddrc_opp_table>;
46 ddrc_opp_table: opp-table {
47 compatible = "operating-points-v2";
50 opp-hz = /bits/ 64 <100000000>;
54 opp-hz = /bits/ 64 <750000000>;
60 pinctrl-names = "default";
61 pinctrl-0 = <&pinctrl_ecspi1>;
62 cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
66 compatible = "mxicy,mx25r1635f", "jedec,spi-nor";
67 spi-max-frequency = <80000000>;
71 compatible = "fixed-partitions";
82 reg = <0x1e0000 0x10000>;
86 label = "env_redundant";
87 reg = <0x1f0000 0x10000>;
94 clock-frequency = <400000>;
95 pinctrl-names = "default";
96 pinctrl-0 = <&pinctrl_i2c1>;
100 compatible = "nxp,pca9450a";
102 pinctrl-names = "default";
103 pinctrl-0 = <&pinctrl_pmic>;
104 interrupt-parent = <&gpio1>;
105 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
109 regulator-name = "+0V8_VDD_SOC (BUCK1)";
110 regulator-min-microvolt = <800000>;
111 regulator-max-microvolt = <850000>;
114 regulator-ramp-delay = <3125>;
115 nxp,dvs-run-voltage = <850000>;
116 nxp,dvs-standby-voltage = <800000>;
120 regulator-name = "+0V9_VDD_ARM (BUCK2)";
121 regulator-min-microvolt = <850000>;
122 regulator-max-microvolt = <950000>;
125 regulator-ramp-delay = <3125>;
126 nxp,dvs-run-voltage = <950000>;
127 nxp,dvs-standby-voltage = <850000>;
130 reg_vdd_dram: BUCK3 {
131 regulator-name = "+0V9_VDD_DRAM&PU (BUCK3)";
132 regulator-min-microvolt = <850000>;
133 regulator-max-microvolt = <950000>;
139 regulator-name = "+3V3 (BUCK4)";
140 regulator-min-microvolt = <3300000>;
141 regulator-max-microvolt = <3300000>;
147 regulator-name = "+1V8 (BUCK5)";
148 regulator-min-microvolt = <1800000>;
149 regulator-max-microvolt = <1800000>;
154 reg_nvcc_dram: BUCK6 {
155 regulator-name = "+1V1_NVCC_DRAM (BUCK6)";
156 regulator-min-microvolt = <1100000>;
157 regulator-max-microvolt = <1100000>;
162 reg_nvcc_snvs: LDO1 {
163 regulator-name = "+1V8_NVCC_SNVS (LDO1)";
164 regulator-min-microvolt = <1800000>;
165 regulator-max-microvolt = <1800000>;
171 regulator-name = "+0V8_VDD_SNVS (LDO2)";
172 regulator-min-microvolt = <800000>;
173 regulator-max-microvolt = <900000>;
179 regulator-name = "+1V8_VDDA (LDO3)";
180 regulator-min-microvolt = <1800000>;
181 regulator-max-microvolt = <1800000>;
187 regulator-name = "+0V9_VDD_PHY (LDO4)";
188 regulator-min-microvolt = <900000>;
189 regulator-max-microvolt = <900000>;
195 regulator-name = "NVCC_SD (LDO5)";
196 regulator-min-microvolt = <1800000>;
197 regulator-max-microvolt = <3300000>;
203 &uart3 { /* console */
204 pinctrl-names = "default";
205 pinctrl-0 = <&pinctrl_uart3>;
210 pinctrl-names = "default", "state_100mhz", "state_200mhz";
211 pinctrl-0 = <&pinctrl_usdhc1>;
212 pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
213 pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
214 vmmc-supply = <®_vdd_3v3>;
215 vqmmc-supply = <®_vdd_1v8>;
222 pinctrl-names = "default";
223 pinctrl-0 = <&pinctrl_wdog>;
224 fsl,ext-reset-output;
229 pinctrl_ecspi1: ecspi1grp {
231 MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
232 MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
233 MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
234 MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x19
238 pinctrl_i2c1: i2c1grp {
240 MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
241 MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
245 pinctrl_pmic: pmicgrp {
247 MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141
251 pinctrl_uart3: uart3grp {
253 MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
254 MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
258 pinctrl_usdhc1: usdhc1grp {
260 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
261 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
262 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
263 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
264 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
265 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
266 MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d0
267 MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d0
268 MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d0
269 MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d0
270 MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019
271 MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x190
275 pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
277 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x194
278 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4
279 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4
280 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4
281 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4
282 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4
283 MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d4
284 MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d4
285 MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d4
286 MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d4
287 MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019
288 MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x194
292 pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
294 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x196
295 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6
296 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6
297 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6
298 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6
299 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6
300 MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d6
301 MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d6
302 MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d6
303 MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d6
304 MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019
305 MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x196
309 pinctrl_wdog: wdoggrp {
311 MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6