diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi index 44ed5a798164..a172cf5cf29c 100644 --- a/arch/arm/boot/dts/dm814x.dtsi +++ b/arch/arm/boot/dts/dm814x.dtsi @@ -308,14 +308,30 @@ ti,hwmods = "mcspi4"; }; - timer1: timer@2e000 { - compatible = "ti,dm814-timer"; - reg = <0x2e000 0x2000>; - interrupts = <67>; - ti,hwmods = "timer1"; - ti,timer-alwon; + timer1_target: target-module@2e000 { + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + reg = <0x2e000 0x4>, + <0x2e010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = ; + ti,sysc-sidle = , + , + , + ; clocks = <&timer1_fck>; clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x2e000 0x1000>; + + timer1: timer@0 { + compatible = "ti,am335x-timer-1ms"; + reg = <0x0 0x400>; + interrupts = <67>; + ti,timer-alwon; + clocks = <&timer1_fck>; + clock-names = "fck"; + }; }; uart1: uart@20000 { @@ -348,13 +364,29 @@ dma-names = "tx", "rx"; }; - timer2: timer@40000 { - compatible = "ti,dm814-timer"; - reg = <0x40000 0x2000>; - interrupts = <68>; - ti,hwmods = "timer2"; + timer2_target: target-module@40000 { + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + reg = <0x40000 0x4>, + <0x40010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = ; + ti,sysc-sidle = , + , + , + ; clocks = <&timer2_fck>; clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x40000 0x1000>; + + timer2: timer@0 { + compatible = "ti,dm814-timer"; + reg = <0 0x1000>; + interrupts = <68>; + clocks = <&timer2_fck>; + clock-names = "fck"; + }; }; timer3: timer@42000 { @@ -735,3 +767,23 @@ }; #include "dm814x-clocks.dtsi" + +/* Preferred always-on timer for clocksource */ +&timer1_target { + ti,no-reset-on-init; + ti,no-idle; + timer@0 { + assigned-clocks = <&timer1_fck>; + assigned-clock-parents = <&devosc_ck>; + }; +}; + +/* Preferred timer for clockevent */ +&timer2_target { + ti,no-reset-on-init; + ti,no-idle; + timer@0 { + assigned-clocks = <&timer2_fck>; + assigned-clock-parents = <&devosc_ck>; + }; +}; diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi index 2a4934b60ded..3551a64963f8 100644 --- a/arch/arm/boot/dts/dm816x.dtsi +++ b/arch/arm/boot/dts/dm816x.dtsi @@ -440,23 +440,55 @@ dma-names = "tx", "rx"; }; - timer1: timer@4802e000 { - compatible = "ti,dm816-timer"; - reg = <0x4802e000 0x2000>; - interrupts = <67>; - ti,hwmods = "timer1"; - ti,timer-alwon; - clocks = <&timer1_fck>; + timer1_target: target-module@4802e000 { + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + reg = <0x4802e000 0x4>, + <0x4802e010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = ; + ti,sysc-sidle = , + , + , + ; + clocks = <&alwon_clkctrl DM816_TIMER1_CLKCTRL 0>; clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x4802e000 0x1000>; + + timer1: timer@0 { + compatible = "ti,dm816-timer"; + reg = <0 0x1000>; + interrupts = <67>; + ti,timer-alwon; + clocks = <&alwon_clkctrl DM816_TIMER1_CLKCTRL 0>; + clock-names = "fck"; + }; }; - timer2: timer@48040000 { - compatible = "ti,dm816-timer"; - reg = <0x48040000 0x2000>; - interrupts = <68>; - ti,hwmods = "timer2"; - clocks = <&timer2_fck>; + timer2_target: target-module@48040000 { + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + reg = <0x48040000 0x4>, + <0x48040010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = ; + ti,sysc-sidle = , + , + , + ; + clocks = <&alwon_clkctrl DM816_TIMER2_CLKCTRL 0>; clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x48040000 0x1000>; + + timer2: timer@0 { + compatible = "ti,dm816-timer"; + reg = <0 0x1000>; + interrupts = <68>; + clocks = <&alwon_clkctrl DM816_TIMER2_CLKCTRL 0>; + clock-names = "fck"; + }; }; timer3: timer@48042000 { @@ -642,3 +674,23 @@ }; #include "dm816x-clocks.dtsi" + +/* Preferred always-on timer for clocksource */ +&timer1_target { + ti,no-reset-on-init; + ti,no-idle; + timer@0 { + assigned-clocks = <&timer1_fck>; + assigned-clock-parents = <&sys_clkin_ck>; + }; +}; + +/* Preferred timer for clockevent */ +&timer2_target { + ti,no-reset-on-init; + ti,no-idle; + timer@0 { + assigned-clocks = <&timer2_fck>; + 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 a10a74e95385..eeb3f97af520 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -201,7 +201,7 @@ DT_MACHINE_START(TI814X_DT, "Generic ti814x (Flattened Device Tree)") .init_early = ti814x_init_early, .init_machine = omap_generic_init, .init_late = ti81xx_init_late, - .init_time = omap3_gptimer_timer_init, + .init_time = omap_init_time_of, .dt_compat = ti814x_boards_compat, .restart = ti81xx_restart, MACHINE_END @@ -218,7 +218,7 @@ DT_MACHINE_START(TI816X_DT, "Generic ti816x (Flattened Device Tree)") .init_early = ti816x_init_early, .init_machine = omap_generic_init, .init_late = ti81xx_init_late, - .init_time = omap3_gptimer_timer_init, + .init_time = omap_init_time_of, .dt_compat = ti816x_boards_compat, .restart = ti81xx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c index 6a9f1ad9d413..50fb699b163f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c @@ -690,76 +690,6 @@ static struct omap_hwmod_class dm816x_timer_hwmod_class = { .sysc = &dm816x_timer_sysc, }; -static struct omap_hwmod dm814x_timer1_hwmod = { - .name = "timer1", - .clkdm_name = "alwon_l3s_clkdm", - .main_clk = "timer1_fck", - .class = &dm816x_timer_hwmod_class, - .flags = HWMOD_NO_IDLEST, -}; - -static struct omap_hwmod_ocp_if dm814x_l4_ls__timer1 = { - .master = &dm81xx_l4_ls_hwmod, - .slave = &dm814x_timer1_hwmod, - .clk = "sysclk6_ck", - .user = OCP_USER_MPU, -}; - -static struct omap_hwmod dm816x_timer1_hwmod = { - .name = "timer1", - .clkdm_name = "alwon_l3s_clkdm", - .main_clk = "timer1_fck", - .prcm = { - .omap4 = { - .clkctrl_offs = DM816X_CM_ALWON_TIMER_1_CLKCTRL, - .modulemode = MODULEMODE_SWCTRL, - }, - }, - .class = &dm816x_timer_hwmod_class, -}; - -static struct omap_hwmod_ocp_if dm816x_l4_ls__timer1 = { - .master = &dm81xx_l4_ls_hwmod, - .slave = &dm816x_timer1_hwmod, - .clk = "sysclk6_ck", - .user = OCP_USER_MPU, -}; - -static struct omap_hwmod dm814x_timer2_hwmod = { - .name = "timer2", - .clkdm_name = "alwon_l3s_clkdm", - .main_clk = "timer2_fck", - .class = &dm816x_timer_hwmod_class, - .flags = HWMOD_NO_IDLEST, -}; - -static struct omap_hwmod_ocp_if dm814x_l4_ls__timer2 = { - .master = &dm81xx_l4_ls_hwmod, - .slave = &dm814x_timer2_hwmod, - .clk = "sysclk6_ck", - .user = OCP_USER_MPU, -}; - -static struct omap_hwmod dm816x_timer2_hwmod = { - .name = "timer2", - .clkdm_name = "alwon_l3s_clkdm", - .main_clk = "timer2_fck", - .prcm = { - .omap4 = { - .clkctrl_offs = DM816X_CM_ALWON_TIMER_2_CLKCTRL, - .modulemode = MODULEMODE_SWCTRL, - }, - }, - .class = &dm816x_timer_hwmod_class, -}; - -static struct omap_hwmod_ocp_if dm816x_l4_ls__timer2 = { - .master = &dm81xx_l4_ls_hwmod, - .slave = &dm816x_timer2_hwmod, - .clk = "sysclk6_ck", - .user = OCP_USER_MPU, -}; - static struct omap_hwmod dm816x_timer3_hwmod = { .name = "timer3", .clkdm_name = "alwon_l3s_clkdm", @@ -1288,8 +1218,6 @@ static struct omap_hwmod_ocp_if *dm814x_hwmod_ocp_ifs[] __initdata = { &dm814x_l4_ls__mmc1, &dm814x_l4_ls__mmc2, &ti81xx_l4_ls__rtc, - &dm814x_l4_ls__timer1, - &dm814x_l4_ls__timer2, &dm81xx_alwon_l3_slow__gpmc, &dm814x_default_l3_slow__usbss, &dm814x_alwon_l3_med__mmc3, @@ -1318,8 +1246,6 @@ static struct omap_hwmod_ocp_if *dm816x_hwmod_ocp_ifs[] __initdata = { &dm81xx_l4_ls__elm, &ti81xx_l4_ls__rtc, &dm816x_l4_ls__mmc1, - &dm816x_l4_ls__timer1, - &dm816x_l4_ls__timer2, &dm816x_l4_ls__timer3, &dm816x_l4_ls__timer4, &dm816x_l4_ls__timer5,