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53633a89 TR |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* | |
3 | * Copyright (c) Siemens AG, 2021 | |
4 | * | |
5 | * Authors: | |
6 | * Chao Zeng <chao.zeng@siemens.com> | |
7 | * Jan Kiszka <jan.kiszka@siemens.com> | |
8 | * | |
9 | * Common bits of the IOT2050 Basic and Advanced variants, PG2 | |
10 | */ | |
11 | ||
12 | &main_pmx0 { | |
13 | cp2102n_reset_pin_default: cp2102n-reset-default-pins { | |
14 | pinctrl-single,pins = < | |
15 | /* (AF12) GPIO1_24, used as cp2102 reset */ | |
16 | AM65X_IOPAD(0x01e0, PIN_OUTPUT, 7) | |
17 | >; | |
18 | }; | |
19 | }; | |
20 | ||
21 | &main_gpio1 { | |
22 | pinctrl-names = "default"; | |
93743d24 TR |
23 | pinctrl-0 = |
24 | <&main_pcie_enable_pins_default>, | |
25 | <&cp2102n_reset_pin_default>; | |
53633a89 TR |
26 | gpio-line-names = |
27 | "", "", "", "", "", "", "", "", "", "", | |
28 | "", "", "", "", "", "", "", "", "", "", | |
29 | "", "", "", "", "CP2102N-RESET"; | |
30 | }; | |
31 | ||
32 | &dss { | |
33 | /* Workaround needed to get DP clock of 154Mhz */ | |
34 | assigned-clocks = <&k3_clks 67 0>; | |
35 | }; | |
36 | ||
37 | &serdes0 { | |
38 | assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>; | |
39 | assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>; | |
40 | }; | |
41 | ||
42 | &dwc3_0 { | |
43 | assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ | |
44 | <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */ | |
45 | phys = <&serdes0 PHY_TYPE_USB3 0>; | |
46 | phy-names = "usb3-phy"; | |
47 | }; | |
48 | ||
49 | &usb0 { | |
50 | maximum-speed = "super-speed"; | |
51 | snps,dis-u1-entry-quirk; | |
52 | snps,dis-u2-entry-quirk; | |
53 | }; |