--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright 2020 Broadcom Ltd.
+ */
+
+#ifndef _6855_UBUS4_H
+#define _6855_UBUS4_H
+
+#define UBUS_MAPPED_BASE 0x83000080
+
+typedef struct Ubus4ClkCtrlCfgRegs {
+ uint32_t ClockCtrl;
+#define UBUS4_CLK_CTRL_EN_SHIFT (0)
+#define UBUS4_CLK_CTRL_EN_MASK (0x1 << UBUS4_CLK_CTRL_EN_SHIFT)
+#define UBUS4_CLK_BYPASS_SHIFT (2)
+#define UBUS4_CLK_BYPASS_MASK (0x1 << UBUS4_CLK_BYPASS_SHIFT)
+#define UBUS4_MIN_CLK_SEL_SHIFT (4)
+#define UBUS4_MIN_CLK_SEL_MASK (0x7 << UBUS4_MIN_CLK_SEL_SHIFT)
+#define UBUS4_MID_CLK_SEL_SHIFT (8)
+#define UBUS4_MID_CLK_SEL_MASK (0x7 << UBUS4_MID_CLK_SEL_SHIFT)
+ uint32_t reserved0[3];
+ uint32_t Min2Mid_threshhold;
+ uint32_t Mid2Max_threshhold;
+ uint32_t Mid2Min_threshhold;
+ uint32_t Max2Mid_threshhold;
+ uint32_t ClkIntoMin;
+ uint32_t ClkIntoMid;
+ uint32_t ClkIntoMax;
+ uint32_t reserved1;
+ uint32_t ClkMinTime;
+ uint32_t ClkMidTime;
+ uint32_t ClkMaxTime;
+} Ubus4ClkCtrlCfgRegs;
+#define UBUS4CLK ((volatile Ubus4ClkCtrlCfgRegs * const) UBUS_MAPPED_BASE)
+
+#endif