1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/clk/microchip/clk-core.h b/drivers/clk/microchip/clk-core.h
new file mode 100644
index 000000000..acb81739a
--- /dev/null
+++ b/drivers/clk/microchip/clk-core.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Purna Chandra Mandal,<purna.mandal@microchip.com>
+ * Copyright (C) 2015 Microchip Technology Inc.  All rights reserved.
+ */
+#ifndef __MICROCHIP_CLK_PIC32_H_
+#define __MICROCHIP_CLK_PIC32_H_
+
+#include <linux/clk-provider.h>
+
+/* PIC32 clock data */
+struct pic32_clk_common {
+	struct device *dev;
+	void __iomem *iobase;
+	spinlock_t reg_lock; /* clock lock */
+};
+
+/* System PLL clock */
+struct pic32_sys_pll_data {
+	struct clk_init_data init_data;
+	const u32 ctrl_reg;
+	const u32 status_reg;
+	const u32 lock_mask;
+};
+
+/* System clock */
+struct pic32_sys_clk_data {
+	struct clk_init_data init_data;
+	const u32 mux_reg;
+	const u32 slew_reg;
+	const u32 *parent_map;
+	const u32 slew_div;
+};
+
+/* Reference Oscillator clock */
+struct pic32_ref_osc_data {
+	struct clk_init_data init_data;
+	const u32 ctrl_reg;
+	const u32 *parent_map;
+};
+
+/* Peripheral Bus clock */
+struct pic32_periph_clk_data {
+	struct clk_init_data init_data;
+	const u32 ctrl_reg;
+};
+
+/* External Secondary Oscillator clock  */
+struct pic32_sec_osc_data {
+	struct clk_init_data init_data;
+	const u32 enable_reg;
+	const u32 status_reg;
+	const u32 enable_mask;
+	const u32 status_mask;
+	const unsigned long fixed_rate;
+};
+
+extern const struct clk_ops pic32_pbclk_ops;
+extern const struct clk_ops pic32_sclk_ops;
+extern const struct clk_ops pic32_sclk_no_div_ops;
+extern const struct clk_ops pic32_spll_ops;
+extern const struct clk_ops pic32_roclk_ops;
+extern const struct clk_ops pic32_sosc_ops;
+
+struct clk *pic32_periph_clk_register(const struct pic32_periph_clk_data *data,
+				      struct pic32_clk_common *core);
+struct clk *pic32_refo_clk_register(const struct pic32_ref_osc_data *data,
+				    struct pic32_clk_common *core);
+struct clk *pic32_sys_clk_register(const struct pic32_sys_clk_data *data,
+				   struct pic32_clk_common *core);
+struct clk *pic32_spll_clk_register(const struct pic32_sys_pll_data *data,
+				    struct pic32_clk_common *core);
+struct clk *pic32_sosc_clk_register(const struct pic32_sec_osc_data *data,
+				    struct pic32_clk_common *core);
+
+#endif /* __MICROCHIP_CLK_PIC32_H_*/