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authorTero Kristo <t-kristo@ti.com>2017-08-24 15:44:14 +0300
committerTero Kristo <t-kristo@ti.com>2017-12-01 15:18:06 +0200
commit50ef50897e52c8ae7873b1692a44ac1ca8130fe3 (patch)
tree70795f87f4f002180869843d802054f6b8d54b1d /drivers/clk/ti
parentdt-bindings: clk: add dm816 clkctrl definitions (diff)
downloadlinux-dev-50ef50897e52c8ae7873b1692a44ac1ca8130fe3.tar.xz
linux-dev-50ef50897e52c8ae7873b1692a44ac1ca8130fe3.zip
clk: ti: dm816: add clkctrl clock data
Add data for dm816 clkctrl clocks, and register it within the clkctrl driver. Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'drivers/clk/ti')
-rw-r--r--drivers/clk/ti/clk-816x.c45
-rw-r--r--drivers/clk/ti/clkctrl.c3
-rw-r--r--drivers/clk/ti/clock.h1
3 files changed, 49 insertions, 0 deletions
diff --git a/drivers/clk/ti/clk-816x.c b/drivers/clk/ti/clk-816x.c
index ac9c94a8e73e..7d215cdf9dda 100644
--- a/drivers/clk/ti/clk-816x.c
+++ b/drivers/clk/ti/clk-816x.c
@@ -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"),
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index ff3312fe173e..afa0d6bfc5c1 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -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) {
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index 8b45119c5ac8..883e39e5d3ec 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -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)