diff options
author | Linus Torvalds | 2014-06-04 15:57:20 -0700 |
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committer | Linus Torvalds | 2014-06-04 15:57:20 -0700 |
commit | 82e627eb5e07d7993216c9e63fb5550cf6ed25d7 (patch) | |
tree | 9319298431a1ee815b2590600c13d1806818c7ff /Documentation/devicetree | |
parent | f1a7cd0ffe8c4ecd57a55aab7cfd4c813e0f5f3d (diff) | |
parent | 331b483f42fb4d04d52ce920ae10a71411c859a4 (diff) |
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into next
Pull timer core updates from Thomas Gleixner:
"This time you get nothing really exciting:
- A huge update to the sh* clocksource drivers
- Support for two more ARM SoCs
- Removal of the deprecated setup_sched_clock() API
- The usual pile of fixlets all over the place"
* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
clocksource: Add Freescale FlexTimer Module (FTM) timer support
ARM: dts: vf610: Add Freescale FlexTimer Module timer node.
clocksource: ftm: Add FlexTimer Module (FTM) Timer devicetree Documentation
clocksource: sh_tmu: Remove unnecessary OOM messages
clocksource: sh_mtu2: Remove unnecessary OOM messages
clocksource: sh_cmt: Remove unnecessary OOM messages
clocksource: em_sti: Remove unnecessary OOM messages
clocksource: dw_apb_timer_of: Do not trace read_sched_clock
clocksource: Fix clocksource_mmio_readX_down
clocksource: Fix type confusion for clocksource_mmio_readX_Y
clocksource: sh_tmu: Fix channel IRQ retrieval in legacy case
clocksource: qcom: Implement read_current_timer for udelay
ntp: Make is_error_status() use its argument
ntp: Convert simple_strtol to kstrtol
timer_stats/doc: Fix /proc/timer_stats documentation
sched_clock: Remove deprecated setup_sched_clock() API
ARM: sun6i: a31: Add support for the High Speed Timers
clocksource: sun5i: Add support for reset controller
clocksource: efm32: use $vendor,$device scheme for compatible string
KConfig: Vexpress: build the ARM_GLOBAL_TIMER with vexpress platform
...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/arm/global_timer.txt | 7 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt | 4 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/timer/energymicro,efm32-timer.txt (renamed from Documentation/devicetree/bindings/timer/efm32,timer.txt) | 4 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt | 31 |
4 files changed, 42 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/arm/global_timer.txt b/Documentation/devicetree/bindings/arm/global_timer.txt index 1e548981eda4..bdae3a818793 100644 --- a/Documentation/devicetree/bindings/arm/global_timer.txt +++ b/Documentation/devicetree/bindings/arm/global_timer.txt @@ -4,8 +4,11 @@ ** Timer node required properties: -- compatible : Should be "arm,cortex-a9-global-timer" - Driver supports versions r2p0 and above. +- compatible : should contain + * "arm,cortex-a5-global-timer" for Cortex-A5 global timers. + * "arm,cortex-a9-global-timer" for Cortex-A9 global + timers or any compatible implementation. Note: driver + supports versions r2p0 and above. - interrupts : One interrupt to each core diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt b/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt index 7c26154b8bbb..27cfc7d7ccd7 100644 --- a/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt +++ b/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt @@ -9,6 +9,9 @@ Required properties: one) - clocks: phandle to the source clock (usually the AHB clock) +Optionnal properties: +- resets: phandle to a reset controller asserting the timer + Example: timer@01c60000 { @@ -19,4 +22,5 @@ timer@01c60000 { <0 53 1>, <0 54 1>; clocks = <&ahb1_gates 19>; + resets = <&ahb1rst 19>; }; diff --git a/Documentation/devicetree/bindings/timer/efm32,timer.txt b/Documentation/devicetree/bindings/timer/energymicro,efm32-timer.txt index 97a568f696c9..e502c11b2211 100644 --- a/Documentation/devicetree/bindings/timer/efm32,timer.txt +++ b/Documentation/devicetree/bindings/timer/energymicro,efm32-timer.txt @@ -6,7 +6,7 @@ channels and can be used as PWM or Quadrature Decoder. Available clock sources are the cpu's HFPERCLK (with a 10-bit prescaler) or an external pin. Required properties: -- compatible : Should be efm32,timer +- compatible : Should be "energymicro,efm32-timer" - reg : Address and length of the register set - clocks : Should contain a reference to the HFPERCLK @@ -16,7 +16,7 @@ Optional properties: Example: timer@40010c00 { - compatible = "efm32,timer"; + compatible = "energymicro,efm32-timer"; reg = <0x40010c00 0x400>; interrupts = <14>; clocks = <&cmu clk_HFPERCLKTIMER3>; diff --git a/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt b/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt new file mode 100644 index 000000000000..aa8c40230e5e --- /dev/null +++ b/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt @@ -0,0 +1,31 @@ +Freescale FlexTimer Module (FTM) Timer + +Required properties: + +- compatible : should be "fsl,ftm-timer" +- reg : Specifies base physical address and size of the register sets for the + clock event device and clock source device. +- interrupts : Should be the clock event device interrupt. +- clocks : The clocks provided by the SoC to drive the timer, must contain an + entry for each entry in clock-names. +- clock-names : Must include the following entries: + o "ftm-evt" + o "ftm-src" + o "ftm-evt-counter-en" + o "ftm-src-counter-en" +- big-endian: One boolean property, the big endian mode will be in use if it is + present, or the little endian mode will be in use for all the device registers. + +Example: +ftm: ftm@400b8000 { + compatible = "fsl,ftm-timer"; + reg = <0x400b8000 0x1000 0x400b9000 0x1000>; + interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "ftm-evt", "ftm-src", + "ftm-evt-counter-en", "ftm-src-counter-en"; + clocks = <&clks VF610_CLK_FTM2>, + <&clks VF610_CLK_FTM3>, + <&clks VF610_CLK_FTM2_EXT_FIX_EN>, + <&clks VF610_CLK_FTM3_EXT_FIX_EN>; + big-endian; +}; |