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https://github.com/edk2-porting/linux-next.git
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2025cf9e19
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 263 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.208660670@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2013, Steffen Trumtrar <s.trumtrar@pengutronix.de>
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*
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* based on drivers/clk/tegra/clk.h
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*/
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#ifndef __SOCFPGA_CLK_H
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#define __SOCFPGA_CLK_H
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#include <linux/clk-provider.h>
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/* Clock Manager offsets */
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#define CLKMGR_CTRL 0x0
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#define CLKMGR_BYPASS 0x4
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#define CLKMGR_DBCTRL 0x10
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#define CLKMGR_L4SRC 0x70
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#define CLKMGR_PERPLL_SRC 0xAC
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#define SOCFPGA_MAX_PARENTS 5
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#define streq(a, b) (strcmp((a), (b)) == 0)
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#define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel) \
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((((smplsel) & 0x7) << 3) | (((drvsel) & 0x7) << 0))
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#define SYSMGR_SDMMC_CTRL_SET_AS10(smplsel, drvsel) \
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((((smplsel) & 0x7) << 4) | (((drvsel) & 0x7) << 0))
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extern void __iomem *clk_mgr_base_addr;
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extern void __iomem *clk_mgr_a10_base_addr;
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void __init socfpga_pll_init(struct device_node *node);
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void __init socfpga_periph_init(struct device_node *node);
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void __init socfpga_gate_init(struct device_node *node);
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void socfpga_a10_pll_init(struct device_node *node);
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void socfpga_a10_periph_init(struct device_node *node);
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void socfpga_a10_gate_init(struct device_node *node);
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struct socfpga_pll {
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struct clk_gate hw;
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};
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struct socfpga_gate_clk {
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struct clk_gate hw;
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char *parent_name;
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u32 fixed_div;
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void __iomem *div_reg;
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void __iomem *bypass_reg;
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struct regmap *sys_mgr_base_addr;
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u32 width; /* only valid if div_reg != 0 */
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u32 shift; /* only valid if div_reg != 0 */
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u32 bypass_shift; /* only valid if bypass_reg != 0 */
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u32 clk_phase[2];
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};
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struct socfpga_periph_clk {
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struct clk_gate hw;
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char *parent_name;
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u32 fixed_div;
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void __iomem *div_reg;
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void __iomem *bypass_reg;
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u32 width; /* only valid if div_reg != 0 */
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u32 shift; /* only valid if div_reg != 0 */
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u32 bypass_shift; /* only valid if bypass_reg != 0 */
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};
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#endif /* SOCFPGA_CLK_H */
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