1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
3 * Copyright : STMicroelectronics 2018
6 #include <dt-bindings/clock/stm32mp1-clksrc.h>
7 #include "stm32mp157-u-boot.dtsi"
8 #include "stm32mp15-ddr3-1x4Gb-1066-binG.dtsi"
17 u-boot,boot-led = "heartbeat";
18 u-boot,error-led = "error";
19 st,adc_usb_pd = <&adc1 18>, <&adc1 19>;
24 gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
25 default-state = "off";
36 pinctrl-names = "default";
37 pinctrl-0 = <&adc12_usb_pwr_pins_a>;
40 vref-supply = <&vrefbuf>;
44 * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
45 * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
46 * 5 * (56 + 47kOhms) * 5pF => 2.5us.
47 * Use arbitrary margin here (e.g. 5µs).
49 st,min-sample-time-nsecs = <5000>;
50 /* ANA0, ANA1, USB Type-C CC1 & CC2 */
51 st,adc-channels = <0 1 18 19>;
140 /* VCO = 1300.0 MHz => P = 650 (CPU) */
142 cfg = < 2 80 0 0 0 PQR(1,0,0) >;
147 /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
149 cfg = < 2 65 1 0 0 PQR(1,1,1) >;
154 /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
156 cfg = < 1 33 1 16 36 PQR(1,1,1) >;
161 /* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */
163 cfg = < 3 98 5 7 7 PQR(1,1,1) >;
194 u-boot,force-b-session-valid;