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linux/drivers/clk/ti/clk-33xx-compat.c
Tero Kristo e97017f935 clk: ti: am33xx: rename existing clkctrl data as compat data 
Rename the existing clkctrl data in preparation of upcoming clkdm
based split for it. Once the DT data has transitioned also, the
compat data can be removed.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
2018-10-03 15:02:26 +03:00

219 lines
8.7 KiB
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/*
* AM33XX 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>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clk/ti.h>
#include <dt-bindings/clock/am3.h>
#include "clock.h"
static const char * const am3_gpio1_dbclk_parents[] __initconst = {
"l4_per_cm:clk:0138:0",
NULL,
};
static const struct omap_clkctrl_bit_data am3_gpio2_bit_data[] __initconst = {
{ 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_bit_data am3_gpio3_bit_data[] __initconst = {
{ 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_bit_data am3_gpio4_bit_data[] __initconst = {
{ 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_reg_data am3_l4_per_clkctrl_regs[] __initconst = {
{ AM3_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
{ AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "lcd_gclk", "lcdc_clkdm" },
{ AM3_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "usbotg_fck", "l3s_clkdm" },
{ AM3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM3_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_div2_ck", "l3_clkdm" },
{ AM3_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM3_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
{ AM3_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" },
{ AM3_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM3_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
{ AM3_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM3_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM3_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM3_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM3_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" },
{ AM3_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM3_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM3_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM3_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM3_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" },
{ AM3_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" },
{ AM3_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" },
{ AM3_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" },
{ AM3_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" },
{ AM3_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" },
{ AM3_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM3_GPIO2_CLKCTRL, am3_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_GPIO3_CLKCTRL, am3_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_GPIO4_CLKCTRL, am3_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM3_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" },
{ AM3_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" },
{ AM3_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM3_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM3_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" },
{ AM3_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" },
{ AM3_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" },
{ AM3_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
{ AM3_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" },
{ AM3_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM3_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM3_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l4hs_clkdm" },
{ AM3_OCPWP_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM3_CLKDIV32K_CLKCTRL, NULL, CLKF_SW_SUP, "clkdiv32k_ck", "clk_24mhz_clkdm" },
{ 0 },
};
static const char * const am3_gpio0_dbclk_parents[] __initconst = {
"gpio0_dbclk_mux_ck",
NULL,
};
static const struct omap_clkctrl_bit_data am3_gpio1_bit_data[] __initconst = {
{ 18, TI_CLK_GATE, am3_gpio0_dbclk_parents, NULL },
{ 0 },
};
static const char * const am3_dbg_sysclk_ck_parents[] __initconst = {
"sys_clkin_ck",
NULL,
};
static const char * const am3_trace_pmd_clk_mux_ck_parents[] __initconst = {
"l4_wkup_cm:clk:0010:19",
"l4_wkup_cm:clk:0010:30",
NULL,
};
static const char * const am3_trace_clk_div_ck_parents[] __initconst = {
"l4_wkup_cm:clk:0010:20",
NULL,
};
static const struct omap_clkctrl_div_data am3_trace_clk_div_ck_data __initconst = {
.max_div = 64,
.flags = CLK_DIVIDER_POWER_OF_TWO,
};
static const char * const am3_stm_clk_div_ck_parents[] __initconst = {
"l4_wkup_cm:clk:0010:22",
NULL,
};
static const struct omap_clkctrl_div_data am3_stm_clk_div_ck_data __initconst = {
.max_div = 64,
.flags = CLK_DIVIDER_POWER_OF_TWO,
};
static const char * const am3_dbg_clka_ck_parents[] __initconst = {
"dpll_core_m4_ck",
NULL,
};
static const struct omap_clkctrl_bit_data am3_debugss_bit_data[] __initconst = {
{ 19, TI_CLK_GATE, am3_dbg_sysclk_ck_parents, NULL },
{ 20, TI_CLK_MUX, am3_trace_pmd_clk_mux_ck_parents, NULL },
{ 22, TI_CLK_MUX, am3_trace_pmd_clk_mux_ck_parents, NULL },
{ 24, TI_CLK_DIVIDER, am3_trace_clk_div_ck_parents, &am3_trace_clk_div_ck_data },
{ 27, TI_CLK_DIVIDER, am3_stm_clk_div_ck_parents, &am3_stm_clk_div_ck_data },
{ 30, TI_CLK_GATE, am3_dbg_clka_ck_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_reg_data am3_l4_wkup_clkctrl_regs[] __initconst = {
{ AM3_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" },
{ AM3_GPIO1_CLKCTRL, am3_gpio1_bit_data, CLKF_SW_SUP, "dpll_core_m4_div2_ck" },
{ AM3_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" },
{ AM3_DEBUGSS_CLKCTRL, am3_debugss_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0010:24", "l3_aon_clkdm" },
{ AM3_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "dpll_core_m4_div2_ck", "l4_wkup_aon_clkdm" },
{ AM3_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" },
{ AM3_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" },
{ AM3_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck" },
{ AM3_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck" },
{ AM3_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" },
{ AM3_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck" },
{ AM3_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck" },
{ 0 },
};
static const struct omap_clkctrl_reg_data am3_mpu_clkctrl_regs[] __initconst = {
{ AM3_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" },
{ 0 },
};
static const struct omap_clkctrl_reg_data am3_l4_rtc_clkctrl_regs[] __initconst = {
{ AM3_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" },
{ 0 },
};
static const struct omap_clkctrl_reg_data am3_gfx_l3_clkctrl_regs[] __initconst = {
{ AM3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" },
{ 0 },
};
static const struct omap_clkctrl_reg_data am3_l4_cefuse_clkctrl_regs[] __initconst = {
{ AM3_CEFUSE_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" },
{ 0 },
};
const struct omap_clkctrl_data am3_clkctrl_compat_data[] __initconst = {
{ 0x44e00014, am3_l4_per_clkctrl_regs },
{ 0x44e00404, am3_l4_wkup_clkctrl_regs },
{ 0x44e00604, am3_mpu_clkctrl_regs },
{ 0x44e00800, am3_l4_rtc_clkctrl_regs },
{ 0x44e00904, am3_gfx_l3_clkctrl_regs },
{ 0x44e00a20, am3_l4_cefuse_clkctrl_regs },
{ 0 },
};
struct ti_dt_clk am33xx_compat_clks[] = {
DT_CLK(NULL, "timer_32k_ck", "l4_per_cm:0138:0"),
DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
DT_CLK(NULL, "clkdiv32k_ick", "l4_per_cm:0138:0"),
DT_CLK(NULL, "dbg_clka_ck", "l4_wkup_cm:0010:30"),
DT_CLK(NULL, "dbg_sysclk_ck", "l4_wkup_cm:0010:19"),
DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0004:18"),
DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0098:18"),
DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:009c:18"),
DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:00a0:18"),
DT_CLK(NULL, "stm_clk_div_ck", "l4_wkup_cm:0010:27"),
DT_CLK(NULL, "stm_pmd_clock_mux_ck", "l4_wkup_cm:0010:22"),
DT_CLK(NULL, "trace_clk_div_ck", "l4_wkup_cm:0010:24"),
DT_CLK(NULL, "trace_pmd_clk_mux_ck", "l4_wkup_cm:0010:20"),
{ .node_name = NULL },
};
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