zynqmp: pm: Add clock control EEMI API and ioctl functions
These are empty functions with no logic right now. Code
will be added in subsequent commits.
Signed-off-by: Rajan Vaja <rajanv@xilinx.com>
Signed-off-by: Jolly Shah <jollys@xilinx.com>
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_clock.h b/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
new file mode 100644
index 0000000..2e7260e
--- /dev/null
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * ZynqMP system level PM-API functions for clock control.
+ */
+
+#ifndef _PM_API_CLOCK_H_
+#define _PM_API_CLOCK_H_
+
+#include "pm_common.h"
+
+#define CLK_NAME_LEN 15
+
+enum pm_ret_status pm_api_clock_get_name(unsigned int clock_id, char *name);
+enum pm_ret_status pm_api_clock_get_topology(unsigned int clock_id,
+ unsigned int index,
+ uint32_t *topology);
+enum pm_ret_status pm_api_clock_get_fixedfactor_params(unsigned int clock_id,
+ uint32_t *mul,
+ uint32_t *div);
+enum pm_ret_status pm_api_clock_get_parents(unsigned int clock_id,
+ unsigned int index,
+ uint32_t *parents);
+enum pm_ret_status pm_api_clock_get_attributes(unsigned int clock_id,
+ uint32_t *attr);
+enum pm_ret_status pm_api_clock_enable(unsigned int clock_id);
+enum pm_ret_status pm_api_clock_disable(unsigned int clock_id);
+enum pm_ret_status pm_api_clock_getstate(unsigned int clock_id,
+ unsigned int *state);
+enum pm_ret_status pm_api_clock_setdivider(unsigned int clock_id,
+ unsigned int divider);
+enum pm_ret_status pm_api_clock_getdivider(unsigned int clock_id,
+ unsigned int *divider);
+enum pm_ret_status pm_api_clock_setrate(unsigned int clock_id,
+ uint64_t rate);
+enum pm_ret_status pm_api_clock_getrate(unsigned int clock_id,
+ uint64_t *rate);
+enum pm_ret_status pm_api_clock_setparent(unsigned int clock_id,
+ unsigned int parent_idx);
+enum pm_ret_status pm_api_clock_getparent(unsigned int clock_id,
+ unsigned int *parent_idx);
+enum pm_ret_status pm_api_clk_set_pll_mode(unsigned int pll,
+ unsigned int mode);
+enum pm_ret_status pm_api_clk_get_pll_mode(unsigned int pll,
+ unsigned int *mode);
+enum pm_ret_status pm_api_clk_set_pll_frac_data(unsigned int pll,
+ unsigned int data);
+enum pm_ret_status pm_api_clk_get_pll_frac_data(unsigned int pll,
+ unsigned int *data);
+#endif /* _PM_API_CLOCK_H_ */