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-rw-r--r--arch/arm/boot/dts/omap4-l4.dtsi4
-rw-r--r--arch/arm/boot/dts/omap4.dtsi10
-rw-r--r--arch/arm/mach-omap2/board-generic.c2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c90
4 files changed, 12 insertions, 94 deletions
diff --git a/arch/arm/boot/dts/omap4-l4.dtsi b/arch/arm/boot/dts/omap4-l4.dtsi
index ef59e4e97d7c..fcc52121ff09 100644
--- a/arch/arm/boot/dts/omap4-l4.dtsi
+++ b/arch/arm/boot/dts/omap4-l4.dtsi
@@ -974,7 +974,6 @@
target-module@4000 { /* 0x4a304000, ap 17 24.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
- ti,hwmods = "counter_32k";
reg = <0x4000 0x4>,
<0x4004 0x4>;
reg-names = "rev", "sysc";
@@ -1139,9 +1138,8 @@
};
};
- target-module@8000 { /* 0x4a318000, ap 9 1c.0 */
+ timer1_target: target-module@8000 { /* 0x4a318000, ap 9 1c.0 */
compatible = "ti,sysc-omap2-timer", "ti,sysc";
- ti,hwmods = "timer1";
reg = <0x8000 0x4>,
<0x8010 0x4>,
<0x8014 0x4>;
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 763bdea8c829..6c2b07f0704d 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -655,3 +655,13 @@
#reset-cells = <1>;
};
};
+
+/* Preferred always-on timer for clockevent */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&l4_wkup_clkctrl OMAP4_TIMER1_CLKCTRL 24>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+ };
+};
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index fa299e09730d..4818fd429f98 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -261,7 +261,7 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
.init_late = omap4430_init_late,
- .init_time = omap4_local_timer_init,
+ .init_time = omap_init_time_of,
.dt_compat = omap4_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 33f6596c03f7..de13c46b984f 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -232,39 +232,6 @@ static struct omap_hwmod omap44xx_ocp_wp_noc_hwmod = {
*/
/*
- * 'counter' class
- * 32-bit ordinary counter, clocked by the falling edge of the 32 khz clock
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_counter_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0004,
- .sysc_flags = SYSC_HAS_SIDLEMODE,
- .idlemodes = (SIDLE_FORCE | SIDLE_NO),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap44xx_counter_hwmod_class = {
- .name = "counter",
- .sysc = &omap44xx_counter_sysc,
-};
-
-/* counter_32k */
-static struct omap_hwmod omap44xx_counter_32k_hwmod = {
- .name = "counter_32k",
- .class = &omap44xx_counter_hwmod_class,
- .clkdm_name = "l4_wkup_clkdm",
- .flags = HWMOD_SWSUP_SIDLE,
- .main_clk = "sys_32k_ck",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_WKUP_SYNCTIMER_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_WKUP_SYNCTIMER_CONTEXT_OFFSET,
- },
- },
-};
-
-/*
* 'ctrl_module' class
* attila core control module + core pad control module + wkup pad control
* module + attila wkup control module
@@ -673,45 +640,6 @@ static struct omap_hwmod omap44xx_sl2if_hwmod = {
};
/*
- * 'timer' class
- * general purpose timer module with accurate 1ms tick
- * This class contains several variants: ['timer_1ms', 'timer']
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_timer_1ms_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .syss_offs = 0x0014,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
- SYSC_HAS_EMUFREE | SYSC_HAS_ENAWAKEUP |
- SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
- SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap44xx_timer_1ms_hwmod_class = {
- .name = "timer",
- .sysc = &omap44xx_timer_1ms_sysc,
-};
-
-/* timer1 */
-static struct omap_hwmod omap44xx_timer1_hwmod = {
- .name = "timer1",
- .class = &omap44xx_timer_1ms_hwmod_class,
- .clkdm_name = "l4_wkup_clkdm",
- .flags = HWMOD_SET_DEFAULT_CLOCKACT,
- .main_clk = "dmt1_clk_mux",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_WKUP_TIMER1_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_WKUP_TIMER1_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'usb_host_fs' class
* full-speed usb host controller
*/
@@ -1063,14 +991,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__ocp_wp_noc = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_wkup -> counter_32k */
-static struct omap_hwmod_ocp_if omap44xx_l4_wkup__counter_32k = {
- .master = &omap44xx_l4_wkup_hwmod,
- .slave = &omap44xx_counter_32k_hwmod,
- .clk = "l4_wkup_clk_mux_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_cfg -> ctrl_module_core */
static struct omap_hwmod_ocp_if omap44xx_l4_cfg__ctrl_module_core = {
.master = &omap44xx_l4_cfg_hwmod,
@@ -1199,14 +1119,6 @@ static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l3_main_2__sl2if = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_wkup -> timer1 */
-static struct omap_hwmod_ocp_if omap44xx_l4_wkup__timer1 = {
- .master = &omap44xx_l4_wkup_hwmod,
- .slave = &omap44xx_timer1_hwmod,
- .clk = "l4_wkup_clk_mux_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_cfg -> usb_host_fs */
static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_cfg__usb_host_fs = {
.master = &omap44xx_l4_cfg_hwmod,
@@ -1273,7 +1185,6 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_cfg__l4_wkup,
&omap44xx_mpu__mpu_private,
&omap44xx_l4_cfg__ocp_wp_noc,
- &omap44xx_l4_wkup__counter_32k,
&omap44xx_l4_cfg__ctrl_module_core,
&omap44xx_l4_cfg__ctrl_module_pad_core,
&omap44xx_l4_wkup__ctrl_module_wkup,
@@ -1290,7 +1201,6 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_wkup__prm,
&omap44xx_l4_wkup__scrm,
/* &omap44xx_l3_main_2__sl2if, */
- &omap44xx_l4_wkup__timer1,
/* &omap44xx_l4_cfg__usb_host_fs, */
&omap44xx_l4_cfg__usb_host_hs,
&omap44xx_l4_cfg__usb_tll_hs,