/* * OMAP5 Clock init * * Copyright (C) 2013 Texas Instruments, Inc. * * Tero Kristo (t-kristo@ti.com) * * 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 #include #include #include #include #include #define OMAP5_DPLL_ABE_DEFFREQ 98304000 /* * OMAP543x TRM, section "3.6.3.9.5 DPLL_USB Preferred Settings" * states it must be at 960MHz */ #define OMAP5_DPLL_USB_DEFFREQ 960000000 static struct ti_dt_clk omap54xx_clks[] = { DT_CLK(NULL, "pad_clks_src_ck", "pad_clks_src_ck"), DT_CLK(NULL, "pad_clks_ck", "pad_clks_ck"), DT_CLK(NULL, "secure_32k_clk_src_ck", "secure_32k_clk_src_ck"), DT_CLK(NULL, "slimbus_src_clk", "slimbus_src_clk"), DT_CLK(NULL, "slimbus_clk", "slimbus_clk"), DT_CLK(NULL, "sys_32k_ck", "sys_32k_ck"), DT_CLK(NULL, "virt_12000000_ck", "virt_12000000_ck"), DT_CLK(NULL, "virt_13000000_ck", "virt_13000000_ck"), DT_CLK(NULL, "virt_16800000_ck", "virt_16800000_ck"), DT_CLK(NULL, "virt_19200000_ck", "virt_19200000_ck"), DT_CLK(NULL, "virt_26000000_ck", "virt_26000000_ck"), DT_CLK(NULL, "virt_27000000_ck", "virt_27000000_ck"), DT_CLK(NULL, "virt_38400000_ck", "virt_38400000_ck"), DT_CLK(NULL, "sys_clkin", "sys_clkin"), DT_CLK(NULL, "xclk60mhsp1_ck", "xclk60mhsp1_ck"), DT_CLK(NULL, "xclk60mhsp2_ck", "xclk60mhsp2_ck"), DT_CLK(NULL, "abe_dpll_bypass_clk_mux", "abe_dpll_bypass_clk_mux"), DT_CLK(NULL, "abe_dpll_clk_mux", "abe_dpll_clk_mux"), DT_CLK(NULL, "dpll_abe_ck", "dpll_abe_ck"), DT_CLK(NULL, "dpll_abe_x2_ck", "dpll_abe_x2_ck"), DT_CLK(NULL, "dpll_abe_m2x2_ck", "dpll_abe_m2x2_ck"), DT_CLK(NULL, "abe_24m_fclk", "abe_24m_fclk"), DT_CLK(NULL, "abe_clk", "abe_clk"), DT_CLK(NULL, "abe_iclk", "abe_iclk"), DT_CLK(NULL, "abe_lp_clk_div", "abe_lp_clk_div"), DT_CLK(NULL, "dpll_abe_m3x2_ck", "dpll_abe_m3x2_ck"), DT_CLK(NULL, "dpll_core_ck", "dpll_core_ck"), DT_CLK(NULL, "dpll_core_x2_ck", "dpll_core_x2_ck"), DT_CLK(NULL, "dpll_core_h21x2_ck", "dpll_core_h21x2_ck"), DT_CLK(NULL, "c2c_fclk", "c2c_fclk"), DT_CLK(NULL, "c2c_iclk", "c2c_iclk"), DT_CLK(NULL, "custefuse_sys_gfclk_div", "custefuse_sys_gfclk_div"), DT_CLK(NULL, "dpll_core_h11x2_ck", "dpll_core_h11x2_ck"), DT_CLK(NULL, "dpll_core_h12x2_ck", "dpll_core_h12x2_ck"), DT_CLK(NULL, "dpll_core_h13x2_ck", "dpll_core_h13x2_ck"), DT_CLK(NULL, "dpll_core_h14x2_ck", "dpll_core_h14x2_ck"), DT_CLK(NULL, "dpll_core_h22x2_ck", "dpll_core_h22x2_ck"), DT_CLK(NULL, "dpll_core_h23x2_ck", "dpll_core_h23x2_ck"), DT_CLK(NULL, "dpll_core_h24x2_ck", "dpll_core_h24x2_ck"), DT_CLK(NULL, "dpll_core_m2_ck", "dpll_core_m2_ck"), DT_CLK(NULL, "dpll_core_m3x2_ck", "dpll_core_m3x2_ck"), DT_CLK(NULL, "iva_dpll_hs_clk_div", "iva_dpll_hs_clk_div"), DT_CLK(NULL, "dpll_iva_ck", "dpll_iva_ck"), DT_CLK(NULL, "dpll_iva_x2_ck", "dpll_iva_x2_ck"), DT_CLK(NULL, "dpll_iva_h11x2_ck", "dpll_iva_h11x2_ck"), DT_CLK(NULL, "dpll_iva_h12x2_ck", "dpll_iva_h12x2_ck"), DT_CLK(NULL, "mpu_dpll_hs_clk_div", "mpu_dpll_hs_clk_div"), DT_CLK(NULL, "dpll_mpu_ck", "dpll_mpu_ck"), DT_CLK(NULL, "dpll_mpu_m2_ck", "dpll_mpu_m2_ck"), DT_CLK(NULL, "per_dpll_hs_clk_div", "per_dpll_hs_clk_div"), DT_CLK(NULL, "dpll_per_ck", "dpll_per_ck"), DT_CLK(NULL, "dpll_per_x2_ck", "dpll_per_x2_ck"), DT_CLK(NULL, "dpll_per_h11x2_ck", "dpll_per_h11x2_ck"), DT_CLK(NULL, "dpll_per_h12x2_ck", "dpll_per_h12x2_ck"), DT_CLK(NULL, "dpll_per_h14x2_ck", "dpll_per_h14x2_ck"), DT_CLK(NULL, "dpll_per_m2_ck", "dpll_per_m2_ck"), DT_CLK(NULL, "dpll_per_m2x2_ck", "dpll_per_m2x2_ck"), DT_CLK(NULL, "dpll_per_m3x2_ck", "dpll_per_m3x2_ck"), DT_CLK(NULL, "dpll_unipro1_ck", "dpll_unipro1_ck"), DT_CLK(NULL, "dpll_unipro1_clkdcoldo", "dpll_unipro1_clkdcoldo"), DT_CLK(NULL, "dpll_unipro1_m2_ck", "dpll_unipro1_m2_ck"), DT_CLK(NULL, "dpll_unipro2_ck", "dpll_unipro2_ck"), DT_CLK(NULL, "dpll_unipro2_clkdcoldo", "dpll_unipro2_clkdcoldo"), DT_CLK(NULL, "dpll_unipro2_m2_ck", "dpll_unipro2_m2_ck"), DT_CLK(NULL, "usb_dpll_hs_clk_div", "usb_dpll_hs_clk_div"), DT_CLK(NULL, "dpll_usb_ck", "dpll_usb_ck"), DT_CLK(NULL, "dpll_usb_clkdcoldo", "dpll_usb_clkdcoldo"), DT_CLK(NULL, "dpll_usb_m2_ck", "dpll_usb_m2_ck"), DT_CLK(NULL, "dss_syc_gfclk_div", "dss_syc_gfclk_div"), DT_CLK(NULL, "func_128m_clk", "func_128m_clk"), DT_CLK(NULL, "func_12m_fclk", "func_12m_fclk"), DT_CLK(NULL, "func_24m_clk", "func_24m_clk"), DT_CLK(NULL, "func_48m_fclk", "func_48m_fclk"), DT_CLK(NULL, "func_96m_fclk", "func_96m_fclk"), DT_CLK(NULL, "l3_iclk_div", "l3_iclk_div"), DT_CLK(NULL, "gpu_l3_iclk", "gpu_l3_iclk"), DT_CLK(NULL, "l3init_60m_fclk", "l3init_60m_fclk"), DT_CLK(NULL, "wkupaon_iclk_mux", "wkupaon_iclk_mux"), DT_CLK(NULL, "l3instr_ts_gclk_div", "l3instr_ts_gclk_div"), DT_CLK(NULL, "l4_root_clk_div", "l4_root_clk_div"), DT_CLK(NULL, "dss_32khz_clk", "dss_32khz_clk"), DT_CLK(NULL, "dss_48mhz_clk", "dss_48mhz_clk"), DT_CLK(NULL, "dss_dss_clk", "dss_dss_clk"), DT_CLK(NULL, "dss_sys_clk", "dss_sys_clk"), DT_CLK(NULL, "gpio1_dbclk", "gpio1_dbclk"), DT_CLK(NULL, "gpio2_dbclk", "gpio2_dbclk"), DT_CLK(NULL, "gpio3_dbclk", "gpio3_dbclk"), DT_CLK(NULL, "gpio4_dbclk", "gpio4_dbclk"), DT_CLK(NULL, "gpio5_dbclk", "gpio5_dbclk"), DT_CLK(NULL, "gpio6_dbclk", "gpio6_dbclk"), DT_CLK(NULL, "gpio7_dbclk", "gpio7_dbclk"), DT_CLK(NULL, "gpio8_dbclk", "gpio8_dbclk"), DT_CLK(NULL, "iss_ctrlclk", "iss_ctrlclk"), DT_CLK(NULL, "lli_txphy_clk", "lli_txphy_clk"), DT_CLK(NULL, "lli_txphy_ls_clk", "lli_txphy_ls_clk"), DT_CLK(NULL, "mmc1_32khz_clk", "mmc1_32khz_clk"), DT_CLK(NULL, "sata_ref_clk", "sata_ref_clk"), DT_CLK(NULL, "slimbus1_slimbus_clk", "slimbus1_slimbus_clk"), DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "usb_host_hs_hsic480m_p1_clk"), DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "usb_host_hs_hsic480m_p2_clk"), DT_CLK(NULL, "usb_host_hs_hsic480m_p3_clk", "usb_host_hs_hsic480m_p3_clk"), DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "usb_host_hs_hsic60m_p1_clk"), DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "usb_host_hs_hsic60m_p2_clk"), DT_CLK(NULL, "usb_host_hs_hsic60m_p3_clk", "usb_host_hs_hsic60m_p3_clk"), DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "usb_host_hs_utmi_p1_clk"), DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "usb_host_hs_utmi_p2_clk"), DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "usb_host_hs_utmi_p3_clk"), DT_CLK(NULL, "usb_otg_ss_refclk960m", "usb_otg_ss_refclk960m"), DT_CLK(NULL, "usb_phy_cm_clk32k", "usb_phy_cm_clk32k"), DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "usb_tll_hs_usb_ch0_clk"), DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "usb_tll_hs_usb_ch1_clk"), DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "usb_tll_hs_usb_ch2_clk"), DT_CLK(NULL, "aess_fclk", "aess_fclk"), DT_CLK(NULL, "dmic_sync_mux_ck", "dmic_sync_mux_ck"), DT_CLK(NULL, "dmic_gfclk", "dmic_gfclk"), DT_CLK(NULL, "fdif_fclk", "fdif_fclk"), DT_CLK(NULL, "gpu_core_gclk_mux", "gpu_core_gclk_mux"), DT_CLK(NULL, "gpu_hyd_gclk_mux", "gpu_hyd_gclk_mux"), DT_CLK(NULL, "hsi_fclk", "hsi_fclk"), DT_CLK(NULL, "mcasp_sync_mux_ck", "mcasp_sync_mux_ck"), DT_CLK(NULL, "mcasp_gfclk", "mcasp_gfclk"), DT_CLK(NULL, "mcbsp1_sync_mux_ck", "mcbsp1_sync_mux_ck"), DT_CLK(NULL, "mcbsp1_gfclk", "mcbsp1_gfclk"), DT_CLK(NULL, "mcbsp2_sync_mux_ck", "mcbsp2_sync_mux_ck"), DT_CLK(NULL, "mcbsp2_gfclk", "mcbsp2_gfclk"), DT_CLK(NULL, "mcbsp3_sync_mux_ck", "mcbsp3_sync_mux_ck"), DT_CLK(NULL, "mcbsp3_gfclk", "mcbsp3_gfclk"), DT_CLK(NULL, "mmc1_fclk_mux", "mmc1_fclk_mux"), DT_CLK(NULL, "mmc1_fclk", "mmc1_fclk"), DT_CLK(NULL, "mmc2_fclk_mux", "mmc2_fclk_mux"), DT_CLK(NULL, "mmc2_fclk", "mmc2_fclk"), DT_CLK(NULL, "timer10_gfclk_mux", "timer10_gfclk_mux"), DT_CLK(NULL, "timer11_gfclk_mux", "timer11_gfclk_mux"), DT_CLK(NULL, "timer1_gfclk_mux", "timer1_gfclk_mux"), DT_CLK(NULL, "timer2_gfclk_mux", "timer2_gfclk_mux"), DT_CLK(NULL, "timer3_gfclk_mux", "timer3_gfclk_mux"), DT_CLK(NULL, "timer4_gfclk_mux", "timer4_gfclk_mux"), DT_CLK(NULL, "timer5_gfclk_mux", "timer5_gfclk_mux"), DT_CLK(NULL, "timer6_gfclk_mux", "timer6_gfclk_mux"), DT_CLK(NULL, "timer7_gfclk_mux", "timer7_gfclk_mux"), DT_CLK(NULL, "timer8_gfclk_mux", "timer8_gfclk_mux"), DT_CLK(NULL, "timer9_gfclk_mux", "timer9_gfclk_mux"), DT_CLK(NULL, "utmi_p1_gfclk", "utmi_p1_gfclk"), DT_CLK(NULL, "utmi_p2_gfclk", "utmi_p2_gfclk"), DT_CLK(NULL, "auxclk0_src_ck", "auxclk0_src_ck"), DT_CLK(NULL, "auxclk0_ck", "auxclk0_ck"), DT_CLK(NULL, "auxclkreq0_ck", "auxclkreq0_ck"), DT_CLK(NULL, "auxclk1_src_ck", "auxclk1_src_ck"), DT_CLK(NULL, "auxclk1_ck", "auxclk1_ck"), DT_CLK(NULL, "auxclkreq1_ck", "auxclkreq1_ck"), DT_CLK(NULL, "auxclk2_src_ck", "auxclk2_src_ck"), DT_CLK(NULL, "auxclk2_ck", "auxclk2_ck"), DT_CLK(NULL, "auxclkreq2_ck", "auxclkreq2_ck"), DT_CLK(NULL, "auxclk3_src_ck", "auxclk3_src_ck"), DT_CLK(NULL, "auxclk3_ck", "auxclk3_ck"), DT_CLK(NULL, "auxclkreq3_ck", "auxclkreq3_ck"), DT_CLK(NULL, "gpmc_ck", "dummy_ck"), DT_CLK("omap_i2c.1", "ick", "dummy_ck"), DT_CLK("omap_i2c.2", "ick", "dummy_ck"), DT_CLK("omap_i2c.3", "ick", "dummy_ck"), DT_CLK("omap_i2c.4", "ick", "dummy_ck"), DT_CLK(NULL, "mailboxes_ick", "dummy_ck"), DT_CLK("omap_hsmmc.0", "ick", "dummy_ck"), DT_CLK("omap_hsmmc.1", "ick", "dummy_ck"), DT_CLK("omap_hsmmc.2", "ick", "dummy_ck"), DT_CLK("omap_hsmmc.3", "ick", "dummy_ck"), DT_CLK("omap_hsmmc.4", "ick", "dummy_ck"), DT_CLK("omap-mcbsp.1", "ick", "dummy_ck"), DT_CLK("omap-mcbsp.2", "ick", "dummy_ck"), DT_CLK("omap-mcbsp.3", "ick", "dummy_ck"), DT_CLK("omap-mcbsp.4", "ick", "dummy_ck"), DT_CLK("omap2_mcspi.1", "ick", "dummy_ck"), DT_CLK("omap2_mcspi.2", "ick", "dummy_ck"), DT_CLK("omap2_mcspi.3", "ick", "dummy_ck"), DT_CLK("omap2_mcspi.4", "ick", "dummy_ck"), DT_CLK(NULL, "uart1_ick", "dummy_ck"), DT_CLK(NULL, "uart2_ick", "dummy_ck"), DT_CLK(NULL, "uart3_ick", "dummy_ck"), DT_CLK(NULL, "uart4_ick", "dummy_ck"), DT_CLK("usbhs_omap", "usbhost_ick", "dummy_ck"), DT_CLK("usbhs_omap", "usbtll_fck", "dummy_ck"), DT_CLK("omap_wdt", "ick", "dummy_ck"), DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"), DT_CLK("omap_timer.1", "sys_ck", "sys_clkin"), DT_CLK("omap_timer.2", "sys_ck", "sys_clkin"), DT_CLK("omap_timer.3", "sys_ck", "sys_clkin"), DT_CLK("omap_timer.4", "sys_ck", "sys_clkin"), DT_CLK("omap_timer.9", "sys_ck", "sys_clkin"), DT_CLK("omap_timer.10", "sys_ck", "sys_clkin"), DT_CLK("omap_timer.11", "sys_ck", "sys_clkin"), DT_CLK("omap_timer.5", "sys_ck", "dss_syc_gfclk_div"), DT_CLK("omap_timer.6", "sys_ck", "dss_syc_gfclk_div"), DT_CLK("omap_timer.7", "sys_ck", "dss_syc_gfclk_div"), DT_CLK("omap_timer.8", "sys_ck", "dss_syc_gfclk_div"), { .node_name = NULL }, }; int __init omap5xxx_dt_clk_init(void) { int rc; struct clk *abe_dpll_ref, *abe_dpll, *sys_32k_ck, *usb_dpll; ti_dt_clocks_register(omap54xx_clks); omap2_clk_disable_autoidle_all(); abe_dpll_ref = clk_get_sys(NULL, "abe_dpll_clk_mux"); sys_32k_ck = clk_get_sys(NULL, "sys_32k_ck"); rc = clk_set_parent(abe_dpll_ref, sys_32k_ck); abe_dpll = clk_get_sys(NULL, "dpll_abe_ck"); if (!rc) rc = clk_set_rate(abe_dpll, OMAP5_DPLL_ABE_DEFFREQ); if (rc) pr_err("%s: failed to configure ABE DPLL!\n", __func__); usb_dpll = clk_get_sys(NULL, "dpll_usb_ck"); rc = clk_set_rate(usb_dpll, OMAP5_DPLL_USB_DEFFREQ); if (rc) pr_err("%s: failed to configure USB DPLL!\n", __func__); usb_dpll = clk_get_sys(NULL, "dpll_usb_m2_ck"); rc = clk_set_rate(usb_dpll, OMAP5_DPLL_USB_DEFFREQ/2); if (rc) pr_err("%s: failed to set USB_DPLL M2 OUT\n", __func__); return 0; }