@@ -332,7 +332,6 @@ scm_clockdomains: clockdomains {
target-module@31000 { /* 0x44e31000, ap 25 40.0 */
compatible = "ti,sysc-omap2-timer", "ti,sysc";
- ti,hwmods = "timer1";
reg = <0x31000 0x4>,
<0x31010 0x4>,
<0x31014 0x4>;
@@ -1119,7 +1118,6 @@ mcasp1: mcasp@0 {
target-module@40000 { /* 0x48040000, ap 22 1e.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
- ti,hwmods = "timer2";
reg = <0x40000 0x4>,
<0x40010 0x4>,
<0x40014 0x4>;
@@ -619,3 +619,15 @@ prm_gfx: prm@1100 {
#reset-cells = <1>;
};
};
+
+&timer1 {
+ compatible = "ti,dmtimer-clocksource";
+ assigned-clocks = <&timer1_fck>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+};
+
+&timer2 {
+ compatible = "ti,dmtimer-clockevent";
+ assigned-clocks = <&timer2_fck>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+};
@@ -236,7 +236,7 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
.init_early = am33xx_init_early,
.init_machine = omap_generic_init,
.init_late = am33xx_init_late,
- .init_time = omap3_gptimer_timer_init,
+ .init_time = omap_init_time_of,
.dt_compat = am33xx_boards_compat,
.restart = am33xx_restart,
MACHINE_END
@@ -367,12 +367,10 @@ struct omap_hwmod am33xx_timer2_hwmod = {
static void omap_hwmod_am33xx_clkctrl(void)
{
- CLKCTRL(am33xx_timer2_hwmod, AM33XX_CM_PER_TIMER2_CLKCTRL_OFFSET);
CLKCTRL(am33xx_smartreflex0_hwmod,
AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET);
CLKCTRL(am33xx_smartreflex1_hwmod,
AM33XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET);
- CLKCTRL(am33xx_timer1_hwmod, AM33XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET);
CLKCTRL(am33xx_rtc_hwmod, AM33XX_CM_RTC_RTC_CLKCTRL_OFFSET);
PRCM_FLAGS(am33xx_rtc_hwmod, HWMOD_OMAP4_ZERO_CLKCTRL_OFFSET);
CLKCTRL(am33xx_gpmc_hwmod, AM33XX_CM_PER_GPMC_CLKCTRL_OFFSET);
@@ -265,14 +265,6 @@ static struct omap_hwmod_ocp_if am33xx_l4_wkup__control = {
.user = OCP_USER_MPU,
};
-/* l4 wkup -> timer1 */
-static struct omap_hwmod_ocp_if am33xx_l4_wkup__timer1 = {
- .master = &am33xx_l4_wkup_hwmod,
- .slave = &am33xx_timer1_hwmod,
- .clk = "dpll_core_m4_div2_ck",
- .user = OCP_USER_MPU,
-};
-
static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
&am33xx_l3_main__emif,
&am33xx_mpu__l3_main,
@@ -291,9 +283,7 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
&am33xx_l4_wkup__control,
&am33xx_l4_wkup__smartreflex0,
&am33xx_l4_wkup__smartreflex1,
- &am33xx_l4_wkup__timer1,
&am33xx_l4_wkup__rtc,
- &am33xx_l4_ls__timer2,
&am33xx_l3_s__gpmc,
&am33xx_l3_main__ocmc,
NULL,
We can now init system timers using the dmtimer and 32k counter based on only devicetree data and drivers/clocksource timers. Let's configure the clocksource and clockevent, and drop the old unused platform data. As we're just dropping platform data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Since the dmtimer can use both 32k clock and system clock as the source, let's also configure the SoC specific default values. The board specific dts files can reconfigure these with assigned-clocks and assigned-clock-parents as needed. Cc: devicetree@vger.kernel.org Cc: Keerthy <j-keerthy@ti.com> Cc: Lokesh Vutla <lokeshvutla@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> --- arch/arm/boot/dts/am33xx-l4.dtsi | 2 -- arch/arm/boot/dts/am33xx.dtsi | 12 ++++++++++++ arch/arm/mach-omap2/board-generic.c | 2 +- .../mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c | 2 -- arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 10 ---------- 5 files changed, 13 insertions(+), 15 deletions(-)