cclock7xx_data.c now contains only init function and the clkdev mapping that is still needed by some drivers. Eventually most of this file can be removed, once a common location for the clk init can be found, and the clkdev mapping is no longer needed. Signed-off-by: Tero Kristo <t-kristo@xxxxxx> --- arch/arm/mach-omap2/cclock7xx_data.c | 93 ++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 arch/arm/mach-omap2/cclock7xx_data.c diff --git a/arch/arm/mach-omap2/cclock7xx_data.c b/arch/arm/mach-omap2/cclock7xx_data.c new file mode 100644 index 0000000..dba528a --- /dev/null +++ b/arch/arm/mach-omap2/cclock7xx_data.c @@ -0,0 +1,83 @@ +/* + * DRA7xx Clock data + * + * Copyright (C) 2013 Texas Instruments, Inc. + * + * Paul Walmsley (paul@xxxxxxxxx) + * Rajendra Nayak (rnayak@xxxxxx) + * Benoit Cousson (b-cousson@xxxxxx) + * Mike Turquette (mturquette@xxxxxxxxxx) + * Tero Kristo (t-kristo@xxxxxx) + * + * 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/kernel.h> +#include <linux/list.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/io.h> +#include <linux/clk/omap.h> + +#include "soc.h" +#include "clock.h" + +#define DRA7_DPLL_ABE_DEFFREQ 361267200 +#define DRA7_DPLL_GMAC_DEFFREQ 1000000000 + +/* + * clkdev + */ + +static struct omap_dt_clk dra7xx_clks[] = { + DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"), + DT_CLK("4ae18000.timer", "timer_sys_ck", "sys_clkin2"), + DT_CLK("48032000.timer", "timer_sys_ck", "sys_clkin2"), + DT_CLK("48034000.timer", "timer_sys_ck", "sys_clkin2"), + DT_CLK("48036000.timer", "timer_sys_ck", "sys_clkin2"), + DT_CLK("4803e000.timer", "timer_sys_ck", "sys_clkin2"), + DT_CLK("48086000.timer", "timer_sys_ck", "sys_clkin2"), + DT_CLK("48088000.timer", "timer_sys_ck", "sys_clkin2"), + DT_CLK("48820000.timer", "timer_sys_ck", "timer_sys_clk_div"), + DT_CLK("48822000.timer", "timer_sys_ck", "timer_sys_clk_div"), + DT_CLK("48824000.timer", "timer_sys_ck", "timer_sys_clk_div"), + DT_CLK("48826000.timer", "timer_sys_ck", "timer_sys_clk_div"), + DT_CLK(NULL, "sys_clkin", "sys_clkin1"), +}; + +int __init dra7xx_clk_init(void) +{ + struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck; + int rc; + /* + * Must stay commented until all OMAP SoC drivers are + * converted to runtime PM, or drivers may start crashing + * + * omap2_clk_disable_clkdm_control(); + */ + + dt_omap_clk_init(); + + omap_dt_clocks_register(dra7xx_clks, ARRAY_SIZE(dra7xx_clks)); + + omap2_clk_disable_autoidle_all(); + + abe_dpll_mux = clk_get_sys(NULL, "abe_dpll_sys_clk_mux"); + sys_clkin2 = clk_get_sys(NULL, "sys_clkin2"); + dpll_ck = clk_get_sys(NULL, "dpll_abe_ck"); + + rc = clk_set_parent(abe_dpll_mux, sys_clkin2); + if (!rc) + rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ); + if (rc) + pr_err("%s: failed to configure ABE DPLL!\n", __func__); + + dpll_ck = clk_get_sys(NULL, "dpll_gmac_ck"); + rc = clk_set_rate(dpll_ck, DRA7_DPLL_GMAC_DEFFREQ); + if (rc) + pr_err("%s: failed to configure GMAC DPLL!\n", __func__); + + return 0; +} -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html