1 files changed, 36 insertions, 0 deletions
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