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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/vamrs/rock960_rk3399/rock960-rk3399.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/vamrs/rock960_rk3399/rock960-rk3399.c')
| -rw-r--r-- | roms/u-boot/board/vamrs/rock960_rk3399/rock960-rk3399.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/roms/u-boot/board/vamrs/rock960_rk3399/rock960-rk3399.c b/roms/u-boot/board/vamrs/rock960_rk3399/rock960-rk3399.c new file mode 100644 index 000000000..a7fc38d42 --- /dev/null +++ b/roms/u-boot/board/vamrs/rock960_rk3399/rock960-rk3399.c @@ -0,0 +1,28 @@ +// 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 |