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linux_dsm_epyc7002/drivers/clk/ti/clk-43xx.c

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CLK: TI: add am43xx clock init file clk-43xx.c now contains the clock init functionality for am43xx, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-09-20 21:02:40 +07:00
/*
* AM43XX 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 as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/list.h>
clk: ti: Include clk.h This clock provider uses the consumer API, so include clk.h explicitly. Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-06-20 05:00:46 +07:00
#include <linux/clk.h>
CLK: TI: add am43xx clock init file clk-43xx.c now contains the clock init functionality for am43xx, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-09-20 21:02:40 +07:00
#include <linux/clk-provider.h>
#include <linux/clk/ti.h>
clk: ti: move some public definitions to private header Several exported TI clock driver features are no longer needed outside the clock driver itself, thus move all of these to the driver private header file. Also, update some of the driver files to actually include this header. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-03-05 02:02:05 +07:00
#include "clock.h"
CLK: TI: add am43xx clock init file clk-43xx.c now contains the clock init functionality for am43xx, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-09-20 21:02:40 +07:00
static struct ti_dt_clk am43xx_clks[] = {
DT_CLK(NULL, "clk_32768_ck", "clk_32768_ck"),
DT_CLK(NULL, "clk_rc32k_ck", "clk_rc32k_ck"),
DT_CLK(NULL, "virt_19200000_ck", "virt_19200000_ck"),
DT_CLK(NULL, "virt_24000000_ck", "virt_24000000_ck"),
DT_CLK(NULL, "virt_25000000_ck", "virt_25000000_ck"),
DT_CLK(NULL, "virt_26000000_ck", "virt_26000000_ck"),
DT_CLK(NULL, "sys_clkin_ck", "sys_clkin_ck"),
DT_CLK(NULL, "tclkin_ck", "tclkin_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_m4_ck", "dpll_core_m4_ck"),
DT_CLK(NULL, "dpll_core_m5_ck", "dpll_core_m5_ck"),
DT_CLK(NULL, "dpll_core_m6_ck", "dpll_core_m6_ck"),
DT_CLK(NULL, "dpll_mpu_ck", "dpll_mpu_ck"),
DT_CLK(NULL, "dpll_mpu_m2_ck", "dpll_mpu_m2_ck"),
DT_CLK(NULL, "dpll_ddr_ck", "dpll_ddr_ck"),
DT_CLK(NULL, "dpll_ddr_m2_ck", "dpll_ddr_m2_ck"),
DT_CLK(NULL, "dpll_disp_ck", "dpll_disp_ck"),
DT_CLK(NULL, "dpll_disp_m2_ck", "dpll_disp_m2_ck"),
DT_CLK(NULL, "dpll_per_ck", "dpll_per_ck"),
DT_CLK(NULL, "dpll_per_m2_ck", "dpll_per_m2_ck"),
DT_CLK(NULL, "dpll_per_m2_div4_wkupdm_ck", "dpll_per_m2_div4_wkupdm_ck"),
DT_CLK(NULL, "dpll_per_m2_div4_ck", "dpll_per_m2_div4_ck"),
DT_CLK(NULL, "adc_tsc_fck", "adc_tsc_fck"),
DT_CLK(NULL, "clkdiv32k_ck", "clkdiv32k_ck"),
DT_CLK(NULL, "clkdiv32k_ick", "clkdiv32k_ick"),
DT_CLK(NULL, "dcan0_fck", "dcan0_fck"),
DT_CLK(NULL, "dcan1_fck", "dcan1_fck"),
DT_CLK(NULL, "pruss_ocp_gclk", "pruss_ocp_gclk"),
DT_CLK(NULL, "mcasp0_fck", "mcasp0_fck"),
DT_CLK(NULL, "mcasp1_fck", "mcasp1_fck"),
DT_CLK(NULL, "smartreflex0_fck", "smartreflex0_fck"),
DT_CLK(NULL, "smartreflex1_fck", "smartreflex1_fck"),
DT_CLK(NULL, "sha0_fck", "sha0_fck"),
DT_CLK(NULL, "aes0_fck", "aes0_fck"),
ARM: dts: AM43xx: clk: Add RNG clk node Add clk node for RNG module. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-06-01 16:06:45 +07:00
DT_CLK(NULL, "rng_fck", "rng_fck"),
CLK: TI: add am43xx clock init file clk-43xx.c now contains the clock init functionality for am43xx, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-09-20 21:02:40 +07:00
DT_CLK(NULL, "timer1_fck", "timer1_fck"),
DT_CLK(NULL, "timer2_fck", "timer2_fck"),
DT_CLK(NULL, "timer3_fck", "timer3_fck"),
DT_CLK(NULL, "timer4_fck", "timer4_fck"),
DT_CLK(NULL, "timer5_fck", "timer5_fck"),
DT_CLK(NULL, "timer6_fck", "timer6_fck"),
DT_CLK(NULL, "timer7_fck", "timer7_fck"),
DT_CLK(NULL, "wdt1_fck", "wdt1_fck"),
DT_CLK(NULL, "l3_gclk", "l3_gclk"),
DT_CLK(NULL, "dpll_core_m4_div2_ck", "dpll_core_m4_div2_ck"),
DT_CLK(NULL, "l4hs_gclk", "l4hs_gclk"),
DT_CLK(NULL, "l3s_gclk", "l3s_gclk"),
DT_CLK(NULL, "l4ls_gclk", "l4ls_gclk"),
DT_CLK(NULL, "clk_24mhz", "clk_24mhz"),
DT_CLK(NULL, "cpsw_125mhz_gclk", "cpsw_125mhz_gclk"),
DT_CLK(NULL, "cpsw_cpts_rft_clk", "cpsw_cpts_rft_clk"),
ARM: dts: AM437X: add dpll_clksel_mac_clk node The patch adds the missing dpll_clksel_mac_clk clock node. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-06-18 15:01:12 +07:00
DT_CLK(NULL, "dpll_clksel_mac_clk", "dpll_clksel_mac_clk"),
CLK: TI: add am43xx clock init file clk-43xx.c now contains the clock init functionality for am43xx, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-09-20 21:02:40 +07:00
DT_CLK(NULL, "gpio0_dbclk_mux_ck", "gpio0_dbclk_mux_ck"),
DT_CLK(NULL, "gpio0_dbclk", "gpio0_dbclk"),
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, "mmc_clk", "mmc_clk"),
DT_CLK(NULL, "gfx_fclk_clksel_ck", "gfx_fclk_clksel_ck"),
DT_CLK(NULL, "gfx_fck_div_ck", "gfx_fck_div_ck"),
DT_CLK(NULL, "timer_32k_ck", "clkdiv32k_ick"),
DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
DT_CLK(NULL, "sysclk_div", "sysclk_div"),
DT_CLK(NULL, "disp_clk", "disp_clk"),
DT_CLK(NULL, "clk_32k_mosc_ck", "clk_32k_mosc_ck"),
DT_CLK(NULL, "clk_32k_tpm_ck", "clk_32k_tpm_ck"),
DT_CLK(NULL, "dpll_extdev_ck", "dpll_extdev_ck"),
DT_CLK(NULL, "dpll_extdev_m2_ck", "dpll_extdev_m2_ck"),
DT_CLK(NULL, "mux_synctimer32k_ck", "mux_synctimer32k_ck"),
DT_CLK(NULL, "synctimer_32kclk", "synctimer_32kclk"),
DT_CLK(NULL, "timer8_fck", "timer8_fck"),
DT_CLK(NULL, "timer9_fck", "timer9_fck"),
DT_CLK(NULL, "timer10_fck", "timer10_fck"),
DT_CLK(NULL, "timer11_fck", "timer11_fck"),
DT_CLK(NULL, "cpsw_50m_clkdiv", "cpsw_50m_clkdiv"),
DT_CLK(NULL, "cpsw_5m_clkdiv", "cpsw_5m_clkdiv"),
DT_CLK(NULL, "dpll_ddr_x2_ck", "dpll_ddr_x2_ck"),
DT_CLK(NULL, "dpll_ddr_m4_ck", "dpll_ddr_m4_ck"),
DT_CLK(NULL, "dpll_per_clkdcoldo", "dpll_per_clkdcoldo"),
DT_CLK(NULL, "dll_aging_clk_div", "dll_aging_clk_div"),
DT_CLK(NULL, "div_core_25m_ck", "div_core_25m_ck"),
DT_CLK(NULL, "func_12m_clk", "func_12m_clk"),
DT_CLK(NULL, "vtp_clk_div", "vtp_clk_div"),
DT_CLK(NULL, "usbphy_32khz_clkmux", "usbphy_32khz_clkmux"),
ARM: dts: am43x-clock: add tbclk data for ehrpwm We need "tbclk" clock data for the functioning of ehrpwm module. Hence, populating the required clock information in clock dts file. Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com>
2014-04-29 21:15:46 +07:00
DT_CLK("48300200.ehrpwm", "tbclk", "ehrpwm0_tbclk"),
DT_CLK("48302200.ehrpwm", "tbclk", "ehrpwm1_tbclk"),
DT_CLK("48304200.ehrpwm", "tbclk", "ehrpwm2_tbclk"),
DT_CLK("48306200.ehrpwm", "tbclk", "ehrpwm3_tbclk"),
DT_CLK("48308200.ehrpwm", "tbclk", "ehrpwm4_tbclk"),
DT_CLK("4830a200.ehrpwm", "tbclk", "ehrpwm5_tbclk"),
clk: ti: am335x/am4372: Add tbclk to pwm node Add tblck to the pwm nodes. This insures that the ehrpwm driver has access to the time-based clk. Do not remove similar entries for ehrpwm node. Later patches will switch from using ehrpwm node name to pwm. But to maintain ABI compatibility we shouldn't remove the old entries. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-05-03 22:56:47 +07:00
DT_CLK("48300200.pwm", "tbclk", "ehrpwm0_tbclk"),
DT_CLK("48302200.pwm", "tbclk", "ehrpwm1_tbclk"),
DT_CLK("48304200.pwm", "tbclk", "ehrpwm2_tbclk"),
DT_CLK("48306200.pwm", "tbclk", "ehrpwm3_tbclk"),
DT_CLK("48308200.pwm", "tbclk", "ehrpwm4_tbclk"),
DT_CLK("4830a200.pwm", "tbclk", "ehrpwm5_tbclk"),
CLK: TI: add am43xx clock init file clk-43xx.c now contains the clock init functionality for am43xx, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-09-20 21:02:40 +07:00
{ .node_name = NULL },
};
int __init am43xx_dt_clk_init(void)
{
ARM: AM43xx: clk: Change the cpts ref clock source to dpll_core_m5 clk cpsw_cpts_rft_clk has got the choice of 3 clocksources -dpll_core_m4_ck -dpll_core_m5_ck -dpll_disp_m2_ck By default dpll_core_m4_ck is selected, witn this as clock source the CPTS doesnot work properly. It gives clockcheck errors while running PTP. clockcheck: clock jumped backward or running slower than expected! By selecting dpll_core_m5_ck as the clocksource fixes this issue. In AM335x dpll_core_m5_ck is the default clocksource. Signed-off-by: George Cherian <george.cherian@ti.com> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-02 13:32:03 +07:00
struct clk *clk1, *clk2;
CLK: TI: add am43xx clock init file clk-43xx.c now contains the clock init functionality for am43xx, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-09-20 21:02:40 +07:00
ti_dt_clocks_register(am43xx_clks);
omap2_clk_disable_autoidle_all();
ARM: AM43xx: clk: Change the cpts ref clock source to dpll_core_m5 clk cpsw_cpts_rft_clk has got the choice of 3 clocksources -dpll_core_m4_ck -dpll_core_m5_ck -dpll_disp_m2_ck By default dpll_core_m4_ck is selected, witn this as clock source the CPTS doesnot work properly. It gives clockcheck errors while running PTP. clockcheck: clock jumped backward or running slower than expected! By selecting dpll_core_m5_ck as the clocksource fixes this issue. In AM335x dpll_core_m5_ck is the default clocksource. Signed-off-by: George Cherian <george.cherian@ti.com> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-02 13:32:03 +07:00
/*
* cpsw_cpts_rft_clk has got the choice of 3 clocksources
* dpll_core_m4_ck, dpll_core_m5_ck and dpll_disp_m2_ck.
* By default dpll_core_m4_ck is selected, witn this as clock
* source the CPTS doesnot work properly. It gives clockcheck errors
* while running PTP.
* clockcheck: clock jumped backward or running slower than expected!
* By selecting dpll_core_m5_ck as the clocksource fixes this issue.
* In AM335x dpll_core_m5_ck is the default clocksource.
*/
clk1 = clk_get_sys(NULL, "cpsw_cpts_rft_clk");
clk2 = clk_get_sys(NULL, "dpll_core_m5_ck");
clk_set_parent(clk1, clk2);
CLK: TI: add am43xx clock init file clk-43xx.c now contains the clock init functionality for am43xx, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-09-20 21:02:40 +07:00
return 0;
}
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