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authorTero Kristo <t-kristo@ti.com>2018-08-13 10:48:52 +0300
committerTero Kristo <t-kristo@ti.com>2018-10-03 15:02:27 +0300
commit76a1049b84dd57bad6260b51455bbd17053b2eb4 (patch)
tree083bc8aff7568b7f9f6787e74487bede1691029f /drivers/clk/ti/clk-43xx.c
parent131ee08f3fba48fd39ceca9c785a908c37276667 (diff)
downloadlinux-76a1049b84dd57bad6260b51455bbd17053b2eb4.tar.xz
clk: ti: am43xx: add new clkctrl data for am43xx
The new clkctrl data layout for am43xx is split based on clockdomain boundaries. Previously the split was based on CM boundaries. This patch adds the new data as separate data entity, retaining the compatibility data also for now. The compatibility data can be removed once no longer needed. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'drivers/clk/ti/clk-43xx.c')
-rw-r--r--drivers/clk/ti/clk-43xx.c254
1 files changed, 253 insertions, 1 deletions
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
index dc3ccdc29ee8..2782d91838ac 100644
--- a/drivers/clk/ti/clk-43xx.c
+++ b/drivers/clk/ti/clk-43xx.c
@@ -23,11 +23,263 @@
#include "clock.h"
+static const struct omap_clkctrl_reg_data am4_l3s_tsc_clkctrl_regs[] __initconst = {
+ { AM4_L3S_TSC_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck" },
+ { 0 },
+};
+
+static const char * const am4_synctimer_32kclk_parents[] __initconst = {
+ "mux_synctimer32k_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am4_counter_32k_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_synctimer_32kclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l4_wkup_aon_clkctrl_regs[] __initconst = {
+ { AM4_L4_WKUP_AON_WKUP_M3_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sys_clkin_ck" },
+ { AM4_L4_WKUP_AON_COUNTER_32K_CLKCTRL, am4_counter_32k_bit_data, CLKF_SW_SUP, "l4-wkup-aon-clkctrl:0008:8" },
+ { 0 },
+};
+
+static const char * const am4_gpio0_dbclk_parents[] __initconst = {
+ "gpio0_dbclk_mux_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio0_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l4_wkup_clkctrl_regs[] __initconst = {
+ { AM4_L4_WKUP_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" },
+ { AM4_L4_WKUP_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" },
+ { AM4_L4_WKUP_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck" },
+ { AM4_L4_WKUP_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" },
+ { AM4_L4_WKUP_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" },
+ { AM4_L4_WKUP_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck" },
+ { AM4_L4_WKUP_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck" },
+ { AM4_L4_WKUP_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" },
+ { AM4_L4_WKUP_GPIO1_CLKCTRL, am4_gpio1_bit_data, CLKF_SW_SUP, "sys_clkin_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_mpu_clkctrl_regs[] __initconst = {
+ { AM4_MPU_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_gfx_l3_clkctrl_regs[] __initconst = {
+ { AM4_GFX_L3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l4_rtc_clkctrl_regs[] __initconst = {
+ { AM4_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l3_clkctrl_regs[] __initconst = {
+ { AM4_L3_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck" },
+ { AM4_L3_DES_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk" },
+ { 0 },
+};
+
+static const char * const am4_usb_otg_ss0_refclk960m_parents[] __initconst = {
+ "dpll_per_clkdcoldo",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am4_usb_otg_ss0_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_usb_otg_ss1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l3s_clkctrl_regs[] __initconst = {
+ { AM4_L3S_VPFE0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3S_VPFE1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" },
+ { AM4_L3S_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk" },
+ { AM4_L3S_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck" },
+ { AM4_L3S_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck" },
+ { AM4_L3S_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
+ { AM4_L3S_QSPI_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk" },
+ { AM4_L3S_USB_OTG_SS0_CLKCTRL, am4_usb_otg_ss0_bit_data, CLKF_SW_SUP, "l3s_gclk" },
+ { AM4_L3S_USB_OTG_SS1_CLKCTRL, am4_usb_otg_ss1_bit_data, CLKF_SW_SUP, "l3s_gclk" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_pruss_ocp_clkctrl_regs[] __initconst = {
+ { AM4_PRUSS_OCP_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk" },
+ { 0 },
+};
+
+static const char * const am4_gpio1_dbclk_parents[] __initconst = {
+ "clkdiv32k_ick",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio2_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio3_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio4_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio5_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio6_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l4ls_clkctrl_regs[] __initconst = {
+ { AM4_L4LS_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" },
+ { AM4_L4LS_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" },
+ { AM4_L4LS_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_EPWMSS3_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_EPWMSS4_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_EPWMSS5_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_GPIO2_CLKCTRL, am4_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_GPIO3_CLKCTRL, am4_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_GPIO4_CLKCTRL, am4_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_GPIO5_CLKCTRL, am4_gpio5_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_GPIO6_CLKCTRL, am4_gpio6_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_clk" },
+ { AM4_L4LS_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
+ { AM4_L4LS_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
+ { AM4_L4LS_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" },
+ { AM4_L4LS_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_SPI2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_SPI3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_SPI4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" },
+ { AM4_L4LS_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" },
+ { AM4_L4LS_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" },
+ { AM4_L4LS_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" },
+ { AM4_L4LS_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" },
+ { AM4_L4LS_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" },
+ { AM4_L4LS_TIMER8_CLKCTRL, NULL, CLKF_SW_SUP, "timer8_fck" },
+ { AM4_L4LS_TIMER9_CLKCTRL, NULL, CLKF_SW_SUP, "timer9_fck" },
+ { AM4_L4LS_TIMER10_CLKCTRL, NULL, CLKF_SW_SUP, "timer10_fck" },
+ { AM4_L4LS_TIMER11_CLKCTRL, NULL, CLKF_SW_SUP, "timer11_fck" },
+ { AM4_L4LS_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_L4LS_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_L4LS_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_emif_clkctrl_regs[] __initconst = {
+ { AM4_EMIF_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_dss_clkctrl_regs[] __initconst = {
+ { AM4_DSS_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "disp_clk" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_cpsw_125mhz_clkctrl_regs[] __initconst = {
+ { AM4_CPSW_125MHZ_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk" },
+ { 0 },
+};
+
+const struct omap_clkctrl_data am4_clkctrl_data[] __initconst = {
+ { 0x44df2920, am4_l3s_tsc_clkctrl_regs },
+ { 0x44df2a28, am4_l4_wkup_aon_clkctrl_regs },
+ { 0x44df2a20, am4_l4_wkup_clkctrl_regs },
+ { 0x44df8320, am4_mpu_clkctrl_regs },
+ { 0x44df8420, am4_gfx_l3_clkctrl_regs },
+ { 0x44df8520, am4_l4_rtc_clkctrl_regs },
+ { 0x44df8820, am4_l3_clkctrl_regs },
+ { 0x44df8868, am4_l3s_clkctrl_regs },
+ { 0x44df8b20, am4_pruss_ocp_clkctrl_regs },
+ { 0x44df8c20, am4_l4ls_clkctrl_regs },
+ { 0x44df8f20, am4_emif_clkctrl_regs },
+ { 0x44df9220, am4_dss_clkctrl_regs },
+ { 0x44df9320, am4_cpsw_125mhz_clkctrl_regs },
+ { 0 },
+};
+
+const struct omap_clkctrl_data am438x_clkctrl_data[] __initconst = {
+ { 0x44df2920, am4_l3s_tsc_clkctrl_regs },
+ { 0x44df2a28, am4_l4_wkup_aon_clkctrl_regs },
+ { 0x44df2a20, am4_l4_wkup_clkctrl_regs },
+ { 0x44df8320, am4_mpu_clkctrl_regs },
+ { 0x44df8420, am4_gfx_l3_clkctrl_regs },
+ { 0x44df8820, am4_l3_clkctrl_regs },
+ { 0x44df8868, am4_l3s_clkctrl_regs },
+ { 0x44df8b20, am4_pruss_ocp_clkctrl_regs },
+ { 0x44df8c20, am4_l4ls_clkctrl_regs },
+ { 0x44df8f20, am4_emif_clkctrl_regs },
+ { 0x44df9220, am4_dss_clkctrl_regs },
+ { 0x44df9320, am4_cpsw_125mhz_clkctrl_regs },
+ { 0 },
+};
+
+static struct ti_dt_clk am43xx_clks[] = {
+ DT_CLK(NULL, "timer_32k_ck", "clkdiv32k_ick"),
+ DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
+ DT_CLK(NULL, "gpio0_dbclk", "l4-wkup-clkctrl:0148:8"),
+ DT_CLK(NULL, "gpio1_dbclk", "l4ls-clkctrl:0058:8"),
+ DT_CLK(NULL, "gpio2_dbclk", "l4ls-clkctrl:0060:8"),
+ DT_CLK(NULL, "gpio3_dbclk", "l4ls-clkctrl:0068:8"),
+ DT_CLK(NULL, "gpio4_dbclk", "l4ls-clkctrl:0070:8"),
+ DT_CLK(NULL, "gpio5_dbclk", "l4ls-clkctrl:0078:8"),
+ DT_CLK(NULL, "synctimer_32kclk", "l4-wkup-aon-clkctrl:0008:8"),
+ DT_CLK(NULL, "usb_otg_ss0_refclk960m", "l3s-clkctrl:01f8:8"),
+ DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l3s-clkctrl:0200:8"),
+ { .node_name = NULL },
+};
+
int __init am43xx_dt_clk_init(void)
{
struct clk *clk1, *clk2;
- ti_dt_clocks_register(am43xx_compat_clks);
+ if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
+ ti_dt_clocks_register(am43xx_compat_clks);
+ else
+ ti_dt_clocks_register(am43xx_clks);
omap2_clk_disable_autoidle_all();