1 // SPDX-License-Identifier: GPL-2.0-only !! 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Copyright (c) Siemens AG, 2018-2021 3 * Copyright (c) Siemens AG, 2018-2021
4 * 4 *
5 * Authors: 5 * Authors:
6 * Le Jin <le.jin@siemens.com> 6 * Le Jin <le.jin@siemens.com>
7 * Jan Kiszka <jan.kiszka@siemens.com> 7 * Jan Kiszka <jan.kiszka@siemens.com>
8 * 8 *
9 * Common bits of the IOT2050 Advanced variant 9 * Common bits of the IOT2050 Advanced variant, PG1 and PG2
10 */ 10 */
11 11
12 /dts-v1/; 12 /dts-v1/;
13 13
14 #include "k3-am654.dtsi" <<
15 #include "k3-am65-iot2050-common.dtsi" 14 #include "k3-am65-iot2050-common.dtsi"
16 15
17 / { 16 / {
18 memory@80000000 { 17 memory@80000000 {
19 device_type = "memory"; 18 device_type = "memory";
20 /* 2G RAM */ 19 /* 2G RAM */
21 reg = <0x00000000 0x80000000 0 20 reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
22 }; 21 };
23 }; 22 };
24 23
25 &main_pmx0 { 24 &main_pmx0 {
26 main_mmc0_pins_default: main-mmc0-defa !! 25 main_mmc0_pins_default: main-mmc0-pins-default {
27 pinctrl-single,pins = < 26 pinctrl-single,pins = <
28 AM65X_IOPAD(0x01a8, PI 27 AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */
29 AM65X_IOPAD(0x01ac, PI 28 AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */
30 AM65X_IOPAD(0x01a4, PI 29 AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */
31 AM65X_IOPAD(0x01a0, PI 30 AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */
32 AM65X_IOPAD(0x019c, PI 31 AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */
33 AM65X_IOPAD(0x0198, PI 32 AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */
34 AM65X_IOPAD(0x0194, PI 33 AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */
35 AM65X_IOPAD(0x0190, PI 34 AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */
36 AM65X_IOPAD(0x018c, PI 35 AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */
37 AM65X_IOPAD(0x0188, PI 36 AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */
38 AM65X_IOPAD(0x01b8, PI 37 AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP, 7) /* (B23) MMC0_SDWP */
39 AM65X_IOPAD(0x01b4, PI 38 AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */
40 AM65X_IOPAD(0x01b0, PI 39 AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
41 >; 40 >;
42 }; 41 };
43 }; 42 };
44 43
45 /* eMMC */ 44 /* eMMC */
46 &sdhci0 { 45 &sdhci0 {
47 status = "okay"; <<
48 pinctrl-names = "default"; 46 pinctrl-names = "default";
49 pinctrl-0 = <&main_mmc0_pins_default>; 47 pinctrl-0 = <&main_mmc0_pins_default>;
50 bus-width = <8>; 48 bus-width = <8>;
51 non-removable; 49 non-removable;
52 ti,driver-strength-ohm = <50>; 50 ti,driver-strength-ohm = <50>;
53 disable-wp; 51 disable-wp;
54 }; 52 };
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