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-rw-r--r--arch/arm/include/asm/arch-mx7/clock_slice.h115
1 files changed, 115 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx7/clock_slice.h b/arch/arm/include/asm/arch-mx7/clock_slice.h
new file mode 100644
index 0000000..9a7c1f8
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx7/clock_slice.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2014-2015 Freescale Semiconductor, Inc.
+ *
+ * Author:
+ * Peng Fan <Peng.Fan@freescale.com>
+ */
+
+#ifndef _ASM_ARCH_CLOCK_SLICE_H
+#define _ASM_ARCH_CLOCK_SLICE_H
+
+enum root_pre_div {
+ CLK_ROOT_PRE_DIV1 = 0,
+ CLK_ROOT_PRE_DIV2,
+ CLK_ROOT_PRE_DIV3,
+ CLK_ROOT_PRE_DIV4,
+ CLK_ROOT_PRE_DIV5,
+ CLK_ROOT_PRE_DIV6,
+ CLK_ROOT_PRE_DIV7,
+ CLK_ROOT_PRE_DIV8,
+};
+
+enum root_post_div {
+ CLK_ROOT_POST_DIV1 = 0,
+ CLK_ROOT_POST_DIV2,
+ CLK_ROOT_POST_DIV3,
+ CLK_ROOT_POST_DIV4,
+ CLK_ROOT_POST_DIV5,
+ CLK_ROOT_POST_DIV6,
+ CLK_ROOT_POST_DIV7,
+ CLK_ROOT_POST_DIV8,
+ CLK_ROOT_POST_DIV9,
+ CLK_ROOT_POST_DIV10,
+ CLK_ROOT_POST_DIV11,
+ CLK_ROOT_POST_DIV12,
+ CLK_ROOT_POST_DIV13,
+ CLK_ROOT_POST_DIV14,
+ CLK_ROOT_POST_DIV15,
+ CLK_ROOT_POST_DIV16,
+ CLK_ROOT_POST_DIV17,
+ CLK_ROOT_POST_DIV18,
+ CLK_ROOT_POST_DIV19,
+ CLK_ROOT_POST_DIV20,
+ CLK_ROOT_POST_DIV21,
+ CLK_ROOT_POST_DIV22,
+ CLK_ROOT_POST_DIV23,
+ CLK_ROOT_POST_DIV24,
+ CLK_ROOT_POST_DIV25,
+ CLK_ROOT_POST_DIV26,
+ CLK_ROOT_POST_DIV27,
+ CLK_ROOT_POST_DIV28,
+ CLK_ROOT_POST_DIV29,
+ CLK_ROOT_POST_DIV30,
+ CLK_ROOT_POST_DIV31,
+ CLK_ROOT_POST_DIV32,
+ CLK_ROOT_POST_DIV33,
+ CLK_ROOT_POST_DIV34,
+ CLK_ROOT_POST_DIV35,
+ CLK_ROOT_POST_DIV36,
+ CLK_ROOT_POST_DIV37,
+ CLK_ROOT_POST_DIV38,
+ CLK_ROOT_POST_DIV39,
+ CLK_ROOT_POST_DIV40,
+ CLK_ROOT_POST_DIV41,
+ CLK_ROOT_POST_DIV42,
+ CLK_ROOT_POST_DIV43,
+ CLK_ROOT_POST_DIV44,
+ CLK_ROOT_POST_DIV45,
+ CLK_ROOT_POST_DIV46,
+ CLK_ROOT_POST_DIV47,
+ CLK_ROOT_POST_DIV48,
+ CLK_ROOT_POST_DIV49,
+ CLK_ROOT_POST_DIV50,
+ CLK_ROOT_POST_DIV51,
+ CLK_ROOT_POST_DIV52,
+ CLK_ROOT_POST_DIV53,
+ CLK_ROOT_POST_DIV54,
+ CLK_ROOT_POST_DIV55,
+ CLK_ROOT_POST_DIV56,
+ CLK_ROOT_POST_DIV57,
+ CLK_ROOT_POST_DIV58,
+ CLK_ROOT_POST_DIV59,
+ CLK_ROOT_POST_DIV60,
+ CLK_ROOT_POST_DIV61,
+ CLK_ROOT_POST_DIV62,
+ CLK_ROOT_POST_DIV63,
+ CLK_ROOT_POST_DIV64,
+};
+
+enum root_auto_div {
+ CLK_ROOT_AUTO_DIV1 = 0,
+ CLK_ROOT_AUTO_DIV2,
+ CLK_ROOT_AUTO_DIV4,
+ CLK_ROOT_AUTO_DIV8,
+ CLK_ROOT_AUTO_DIV16,
+};
+
+int clock_set_src(enum clk_root_index clock_id, enum clk_root_src clock_src);
+int clock_get_src(enum clk_root_index clock_id, enum clk_root_src *p_clock_src);
+int clock_set_prediv(enum clk_root_index clock_id, enum root_pre_div pre_div);
+int clock_get_prediv(enum clk_root_index clock_id, enum root_pre_div *pre_div);
+int clock_set_postdiv(enum clk_root_index clock_id, enum root_post_div div);
+int clock_get_postdiv(enum clk_root_index clock_id, enum root_post_div *div);
+int clock_set_autopostdiv(enum clk_root_index clock_id, enum root_auto_div div,
+ int auto_en);
+int clock_get_autopostdiv(enum clk_root_index clock_id, enum root_auto_div *div,
+ int *auto_en);
+int clock_get_target_val(enum clk_root_index clock_id, u32 *val);
+int clock_set_target_val(enum clk_root_index clock_id, u32 val);
+int clock_root_cfg(enum clk_root_index clock_id, enum root_pre_div pre_div,
+ enum root_post_div post_div, enum clk_root_src clock_src);
+int clock_root_enabled(enum clk_root_index clock_id);
+
+int clock_enable(enum clk_ccgr_index index, bool enable);
+#endif