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clk: ti: dm816: add clkctrl clock data

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Add data for dm816 clkctrl clocks, and register it within the clkctrl
driver.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
This commit is contained in:
Tero Kristo 2017-08-24 15:44:14 +03:00
parent 5afc8dde9a
commit 50ef50897e
3 changed files with 49 additions and 0 deletions
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45
drivers/clk/ti/clk-816x.c
View File

@ -13,9 +13,54 @@
#include <linux/list.h>
#include <linux/clk-provider.h>
#include <linux/clk/ti.h>
#include <dt-bindings/clock/dm816.h>
#include "clock.h"
static const struct omap_clkctrl_reg_data dm816_default_clkctrl_regs[] __initconst = {
{ DM816_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
{ 0 },
};
static const struct omap_clkctrl_reg_data dm816_alwon_clkctrl_regs[] __initconst = {
{ DM816_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
{ DM816_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
{ DM816_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
{ DM816_GPIO1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
{ DM816_GPIO2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
{ DM816_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
{ DM816_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
{ DM816_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" },
{ DM816_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" },
{ DM816_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" },
{ DM816_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" },
{ DM816_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" },
{ DM816_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" },
{ DM816_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" },
{ DM816_WD_TIMER_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk18_ck" },
{ DM816_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
{ DM816_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
{ DM816_SPINBOX_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
{ DM816_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
{ DM816_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
{ DM816_DAVINCI_MDIO_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk24_ck" },
{ DM816_EMAC1_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk24_ck" },
{ DM816_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk2_ck" },
{ DM816_RTC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk18_ck" },
{ DM816_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
{ DM816_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
{ DM816_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
{ DM816_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
{ DM816_TPTC3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
{ 0 },
};
const struct omap_clkctrl_data dm816_clkctrl_data[] __initconst = {
{ 0x48180500, dm816_default_clkctrl_regs },
{ 0x48181400, dm816_alwon_clkctrl_regs },
{ 0 },
};
static struct ti_dt_clk dm816x_clks[] = {
DT_CLK(NULL, "sys_clkin", "sys_clkin_ck"),
DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),

3
drivers/clk/ti/clkctrl.c
View File

@ -469,6 +469,9 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
#ifdef CONFIG_SOC_TI81XX
if (of_machine_is_compatible("ti,dm814"))
data = dm814_clkctrl_data;
if (of_machine_is_compatible("ti,dm816"))
data = dm816_clkctrl_data;
#endif
while (data->addr) {

1
drivers/clk/ti/clock.h
View File

@ -237,6 +237,7 @@ 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[];
extern const struct omap_clkctrl_data dm814_clkctrl_data[];
extern const struct omap_clkctrl_data dm816_clkctrl_data[];
#define CLKF_SW_SUP BIT(0)
#define CLKF_HW_SUP BIT(1)