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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
- */
- #include <common.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 <linux/bitops.h>
- #ifdef CONFIG_MISC_INIT_R
- int misc_init_r(void)
- {
- struct rk3399_grf_regs *grf =
- syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
- /**
- * Some SSD's to work on rock960 would require explicit
- * domain voltage change, so BT565 is in 1.8v domain
- */
- rk_setreg(&grf->io_vsel, BIT(0));
- return 0;
- }
- #endif
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