]>
git.ipfire.org Git - people/ms/u-boot.git/blob - board/theobroma-systems/puma_rk3399/puma-rk3399.c
2 * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
4 * SPDX-License-Identifier: GPL-2.0+
8 #include <dm/pinctrl.h>
9 #include <dm/uclass-internal.h>
10 #include <asm/arch/periph.h>
11 #include <power/regulator.h>
13 DECLARE_GLOBAL_DATA_PTR
;
17 struct udevice
*pinctrl
, *regulator
;
21 * The PWM does not have decicated interrupt number in dts and can
22 * not get periph_id by pinctrl framework, so let's init them here.
23 * The PWM2 and PWM3 are for pwm regulators.
25 ret
= uclass_get_device(UCLASS_PINCTRL
, 0, &pinctrl
);
27 debug("%s: Cannot find pinctrl device\n", __func__
);
31 ret
= pinctrl_request_noflags(pinctrl
, PERIPH_ID_PWM2
);
33 debug("%s PWM2 pinctrl init fail!\n", __func__
);
37 /* rk3399 need to init vdd_center to get the correct output voltage */
38 ret
= regulator_get_by_platname("vdd_center", ®ulator
);
40 debug("%s: Cannot get vdd_center regulator\n", __func__
);
42 ret
= regulator_get_by_platname("vcc5v0_host", ®ulator
);
44 debug("%s vcc5v0_host init fail! ret %d\n", __func__
, ret
);
48 ret
= regulator_set_enable(regulator
, true);
50 debug("%s vcc5v0-host-en set fail!\n", __func__
);
60 gd
->ram_size
= 0x80000000;
64 int dram_init_banksize(void)
66 /* Reserve 0x200000 for ATF bl31 */
67 gd
->bd
->bi_dram
[0].start
= 0x200000;
68 gd
->bd
->bi_dram
[0].size
= 0x7e000000;