| Jan Kiszka | 4a88eb2 | 2021-09-18 08:17:52 +0200 | [diff] [blame] | 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-pin-default { |
| 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"; |
| 23 | pinctrl-0 = <&cp2102n_reset_pin_default>; |
| 24 | gpio-line-names = |
| 25 | "", "", "", "", "", "", "", "", "", "", |
| 26 | "", "", "", "", "", "", "", "", "", "", |
| 27 | "", "", "", "", "CP2102N-RESET"; |
| 28 | }; |
| 29 | |
| 30 | &dss { |
| 31 | /* Workaround needed to get DP clock of 154Mhz */ |
| 32 | assigned-clocks = <&k3_clks 67 0>; |
| 33 | }; |
| 34 | |
| 35 | &serdes0 { |
| 36 | assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>; |
| 37 | assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>; |
| 38 | }; |
| 39 | |
| 40 | &dwc3_0 { |
| 41 | assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ |
| 42 | <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */ |
| 43 | phys = <&serdes0 PHY_TYPE_USB3 0>; |
| 44 | phy-names = "usb3-phy"; |
| 45 | }; |
| 46 | |
| Jan Kiszka | beedfdf | 2021-10-05 12:04:50 +0200 | [diff] [blame] | 47 | &usb0 { |
| Jan Kiszka | 4a88eb2 | 2021-09-18 08:17:52 +0200 | [diff] [blame] | 48 | maximum-speed = "super-speed"; |
| 49 | snps,dis-u1-entry-quirk; |
| 50 | snps,dis-u2-entry-quirk; |
| 51 | }; |
| Jan Kiszka | beedfdf | 2021-10-05 12:04:50 +0200 | [diff] [blame] | 52 | |
| 53 | #include "k3-am65-iot2050-common-pg2-u-boot.dtsi" |