]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
clk: ti: am43xx: add clkctrl clock data
authorTero Kristo <t-kristo@ti.com>
Thu, 10 Aug 2017 13:11:06 +0000 (16:11 +0300)
committerTero Kristo <t-kristo@ti.com>
Fri, 1 Dec 2017 13:17:39 +0000 (15:17 +0200)
Add data for am43xx clkctrl clocks, and register it within the clkctrl
driver.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
drivers/clk/ti/clk-43xx.c
drivers/clk/ti/clkctrl.c
drivers/clk/ti/clock.h

index f67fd5a0fb10d90e52d8d6a8252d8bb2486836d5..2b7c2e017665e20ded9d8a46b96f55e2ddb52c49 100644 (file)
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/clk/ti.h>
+#include <dt-bindings/clock/am4.h>
 
 #include "clock.h"
 
+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 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_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck", "l3s_tsc_clkdm" },
+       { AM4_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" },
+       { AM4_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "sys_clkin_ck" },
+       { AM4_COUNTER_32K_CLKCTRL, am4_counter_32k_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0210:8" },
+       { AM4_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck", "l4_wkup_clkdm" },
+       { AM4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck", "l4_wkup_clkdm" },
+       { AM4_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" },
+       { AM4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" },
+       { AM4_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck", "l4_wkup_clkdm" },
+       { AM4_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck", "l4_wkup_clkdm" },
+       { AM4_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" },
+       { AM4_GPIO1_CLKCTRL, am4_gpio1_bit_data, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" },
+       { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_mpu_clkctrl_regs[] __initconst = {
+       { AM4_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_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" },
+       { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l4_rtc_clkctrl_regs[] __initconst = {
+       { AM4_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" },
+       { 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 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_l4_per_clkctrl_regs[] __initconst = {
+       { AM4_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+       { AM4_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" },
+       { AM4_DES_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+       { AM4_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+       { AM4_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+       { AM4_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+       { AM4_VPFE0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" },
+       { AM4_VPFE1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" },
+       { AM4_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+       { AM4_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+       { AM4_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+       { AM4_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+       { AM4_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l3_clkdm" },
+       { AM4_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
+       { AM4_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" },
+       { AM4_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" },
+       { AM4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" },
+       { AM4_QSPI_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
+       { AM4_USB_OTG_SS0_CLKCTRL, am4_usb_otg_ss0_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
+       { AM4_USB_OTG_SS1_CLKCTRL, am4_usb_otg_ss1_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
+       { AM4_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" },
+       { AM4_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" },
+       { AM4_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" },
+       { AM4_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_EPWMSS3_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_EPWMSS4_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_EPWMSS5_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_GPIO2_CLKCTRL, am4_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_GPIO3_CLKCTRL, am4_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_GPIO4_CLKCTRL, am4_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_GPIO5_CLKCTRL, am4_gpio5_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_GPIO6_CLKCTRL, am4_gpio6_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_clk" },
+       { AM4_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
+       { AM4_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
+       { AM4_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" },
+       { AM4_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_SPI2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_SPI3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_SPI4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" },
+       { AM4_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" },
+       { AM4_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" },
+       { AM4_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" },
+       { AM4_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" },
+       { AM4_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" },
+       { AM4_TIMER8_CLKCTRL, NULL, CLKF_SW_SUP, "timer8_fck" },
+       { AM4_TIMER9_CLKCTRL, NULL, CLKF_SW_SUP, "timer9_fck" },
+       { AM4_TIMER10_CLKCTRL, NULL, CLKF_SW_SUP, "timer10_fck" },
+       { AM4_TIMER11_CLKCTRL, NULL, CLKF_SW_SUP, "timer11_fck" },
+       { AM4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+       { AM4_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+       { AM4_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck", "emif_clkdm" },
+       { AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "disp_clk", "dss_clkdm" },
+       { AM4_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
+       { 0 },
+};
+
+const struct omap_clkctrl_data am4_clkctrl_data[] __initconst = {
+       { 0x44df2820, am4_l4_wkup_clkctrl_regs },
+       { 0x44df8320, am4_mpu_clkctrl_regs },
+       { 0x44df8420, am4_gfx_l3_clkctrl_regs },
+       { 0x44df8520, am4_l4_rtc_clkctrl_regs },
+       { 0x44df8820, am4_l4_per_clkctrl_regs },
+       { 0 },
+};
+
+const struct omap_clkctrl_data am438x_clkctrl_data[] __initconst = {
+       { 0x44df2820, am4_l4_wkup_clkctrl_regs },
+       { 0x44df8320, am4_mpu_clkctrl_regs },
+       { 0x44df8420, am4_gfx_l3_clkctrl_regs },
+       { 0x44df8820, am4_l4_per_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_cm:0348:8"),
+       DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0458:8"),
+       DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0460:8"),
+       DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0468:8"),
+       DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0470:8"),
+       DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0478:8"),
+       DT_CLK(NULL, "synctimer_32kclk", "l4_wkup_cm:0210:8"),
+       DT_CLK(NULL, "usb_otg_ss0_refclk960m", "l4_per_cm:0240:8"),
+       DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l4_per_cm:0248:8"),
        { .node_name = NULL },
 };
 
index 66548eb19bfc47e6ef5d6859c634c6a821be1f34..b524bc9dfb23b59a3e6dfe05725b90cf9bcfc67c 100644 (file)
@@ -460,6 +460,12 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
        if (of_machine_is_compatible("ti,am33xx"))
                data = am3_clkctrl_data;
 #endif
+#ifdef CONFIG_SOC_AM43XX
+       if (of_machine_is_compatible("ti,am4372"))
+               data = am4_clkctrl_data;
+       if (of_machine_is_compatible("ti,am438x"))
+               data = am438x_clkctrl_data;
+#endif
 
        while (data->addr) {
                if (addr == data->addr)
index d9bf8905cda5df19f6494dabb6d6452fadf80c39..53c7b9d2acd99203537b0a4875c9b46cf73e3f06 100644 (file)
@@ -234,6 +234,8 @@ extern const struct omap_clkctrl_data omap4_clkctrl_data[];
 extern const struct omap_clkctrl_data omap5_clkctrl_data[];
 extern const struct omap_clkctrl_data dra7_clkctrl_data[];
 extern const struct omap_clkctrl_data am3_clkctrl_data[];
+extern const struct omap_clkctrl_data am4_clkctrl_data[];
+extern const struct omap_clkctrl_data am438x_clkctrl_data[];
 
 #define CLKF_SW_SUP    BIT(0)
 #define CLKF_HW_SUP    BIT(1)