From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- plat/brcm/board/stingray/include/swreg.h | 36 ++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 plat/brcm/board/stingray/include/swreg.h (limited to 'plat/brcm/board/stingray/include/swreg.h') diff --git a/plat/brcm/board/stingray/include/swreg.h b/plat/brcm/board/stingray/include/swreg.h new file mode 100644 index 0000000..6e971ce --- /dev/null +++ b/plat/brcm/board/stingray/include/swreg.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2017 - 2020, Broadcom + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SWREG_H +#define SWREG_H + +/* default voltage if no valid OTP */ +#define VDDC_CORE_DEF_VOLT 910000 /* 0.91v */ +#define IHOST_DEF_VOLT 940000 /* 0.94v */ + +#define B0_VDDC_CORE_DEF_VOLT 950000 /* 0.95v */ +#define B0_IHOST_DEF_VOLT 950000 /* 0.95v */ +#define B0_DDR_VDDC_DEF_VOLT 1000000 /* 1v */ + +#define SWREG_IHOST1_DIS 4 +#define SWREG_IHOST1_REG_RESETB 5 +#define SWREG_IHOST1_PMU_STABLE 2 + +enum sw_reg { + DDR_VDDC = 1, + IHOST03, + IHOST12, + IHOST_ARRAY, + DDRIO_SLAVE, + VDDC_CORE, + VDDC1, + DDRIO_MASTER +}; + +int set_swreg(enum sw_reg reg_id, uint32_t micro_volts); +int swreg_firmware_update(void); + +#endif -- cgit v1.2.3