diff options
Diffstat (limited to 'board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c')
| -rw-r--r-- | board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c b/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c new file mode 100644 index 0000000000..516292aaa5 --- /dev/null +++ b/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2016 Rockchip Electronics Co., Ltd + * (C) Copyright 2020 Peter Robinson <pbrobinson at gmail.com> + */ + +#include <common.h> +#include <dm.h> +#include <syscon.h> +#include <asm/io.h> +#include <asm/arch-rockchip/clock.h> +#include <asm/arch-rockchip/grf_rk3399.h> +#include <asm/arch-rockchip/hardware.h> +#include <asm/arch-rockchip/misc.h> +#include <power/regulator.h> + +#define GRF_IO_VSEL_BT565_SHIFT 0 +#define PMUGRF_CON0_VSEL_SHIFT 8 + +#ifndef CONFIG_SPL_BUILD +int board_early_init_f(void) +{ + struct udevice *regulator; + int ret; + + ret = regulator_get_by_platname("vcc5v0_usb", ®ulator); + if (ret) { + pr_debug("%s vcc5v0_usb init fail! ret %d\n", __func__, ret); + goto out; + } + + ret = regulator_set_enable(regulator, true); + if (ret) + pr_debug("%s vcc5v0-host-en-gpio set fail! ret %d\n", __func__, ret); + +out: + return 0; +} +#endif + +#ifdef CONFIG_MISC_INIT_R +static void setup_iodomain(void) +{ + struct rk3399_grf_regs *grf = + syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + struct rk3399_pmugrf_regs *pmugrf = + syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF); + + /* BT565 is in 1.8v domain */ + rk_setreg(&grf->io_vsel, 1 << GRF_IO_VSEL_BT565_SHIFT); + + /* Set GPIO1 1.8v/3.0v source select to PMU1830_VOL */ + rk_setreg(&pmugrf->soc_con0, 1 << PMUGRF_CON0_VSEL_SHIFT); +} + +int misc_init_r(void) +{ + const u32 cpuid_offset = 0x7; + const u32 cpuid_length = 0x10; + u8 cpuid[cpuid_length]; + int ret; + + setup_iodomain(); + + ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid); + if (ret) + return ret; + + ret = rockchip_cpuid_set(cpuid, cpuid_length); + if (ret) + return ret; + + return ret; +} +#endif |