diff options
Diffstat (limited to 'drivers/clk/versatile/clk-integrator.c')
| -rw-r--r-- | drivers/clk/versatile/clk-integrator.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/drivers/clk/versatile/clk-integrator.c b/drivers/clk/versatile/clk-integrator.c deleted file mode 100644 index 08593b4ee2c9..000000000000 --- a/drivers/clk/versatile/clk-integrator.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Clock driver for the ARM Integrator/AP and Integrator/CP boards - * Copyright (C) 2012 Linus Walleij - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/clk-provider.h> -#include <linux/clk.h> -#include <linux/clkdev.h> -#include <linux/err.h> -#include <linux/platform_data/clk-integrator.h> - -#include <mach/hardware.h> -#include <mach/platform.h> - -#include "clk-icst.h" - -/* - * Implementation of the ARM Integrator/AP and Integrator/CP clock tree. - * Inspired by portions of: - * plat-versatile/clock.c and plat-versatile/include/plat/clock.h - */ - -static const struct icst_params cp_auxvco_params = { - .ref = 24000000, - .vco_max = ICST525_VCO_MAX_5V, - .vco_min = ICST525_VCO_MIN, - .vd_min = 8, - .vd_max = 263, - .rd_min = 3, - .rd_max = 65, - .s2div = icst525_s2div, - .idx2s = icst525_idx2s, -}; - -static const struct clk_icst_desc __initdata cp_icst_desc = { - .params = &cp_auxvco_params, - .vco_offset = 0x1c, - .lock_offset = INTEGRATOR_HDR_LOCK_OFFSET, -}; - -/* - * integrator_clk_init() - set up the integrator clock tree - * @is_cp: pass true if it's the Integrator/CP else AP is assumed - */ -void __init integrator_clk_init(bool is_cp) -{ - struct clk *clk; - - /* APB clock dummy */ - clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, CLK_IS_ROOT, 0); - clk_register_clkdev(clk, "apb_pclk", NULL); - - /* UART reference clock */ - clk = clk_register_fixed_rate(NULL, "uartclk", NULL, CLK_IS_ROOT, - 14745600); - clk_register_clkdev(clk, NULL, "uart0"); - clk_register_clkdev(clk, NULL, "uart1"); - if (is_cp) - clk_register_clkdev(clk, NULL, "mmci"); - - /* 24 MHz clock */ - clk = clk_register_fixed_rate(NULL, "clk24mhz", NULL, CLK_IS_ROOT, - 24000000); - clk_register_clkdev(clk, NULL, "kmi0"); - clk_register_clkdev(clk, NULL, "kmi1"); - if (!is_cp) - clk_register_clkdev(clk, NULL, "ap_timer"); - - if (!is_cp) - return; - - /* 1 MHz clock */ - clk = clk_register_fixed_rate(NULL, "clk1mhz", NULL, CLK_IS_ROOT, - 1000000); - clk_register_clkdev(clk, NULL, "sp804"); - - /* ICST VCO clock used on the Integrator/CP CLCD */ - clk = icst_clk_register(NULL, &cp_icst_desc, - __io_address(INTEGRATOR_HDR_BASE)); - clk_register_clkdev(clk, NULL, "clcd"); -} |
