diff options
| author | Huang Tao <huangtao@rock-chips.com> | 2016-06-16 15:54:27 +0200 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2016-06-28 10:17:02 +0200 |
| commit | 85889876ca37d67c20d14e444b111c0b81744b3e (patch) | |
| tree | f8d49738eb20a405fde56a4879cba7467d7a62d5 /Documentation/devicetree/bindings/timer/rockchip,rk-timer.txt | |
| parent | de37b0b569cf89ac7e27141c9305509007cba2d6 (diff) | |
dt-bindings: Document rk3399 rk-timer bindings
Add a compatible string for rk3399 SoC because the timer is slightly different
from the older SoCs. So rename the file name from rockchip,rk3288-timer.txt to
rockchip,rk-timer.txt and clarify rockchip,rk3288-timer supported SoCs.
Signed-off-by: Huang Tao <huangtao@rock-chips.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/timer/rockchip,rk-timer.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/timer/rockchip,rk-timer.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/rockchip,rk-timer.txt b/Documentation/devicetree/bindings/timer/rockchip,rk-timer.txt new file mode 100644 index 000000000000..a41b184d5538 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/rockchip,rk-timer.txt @@ -0,0 +1,20 @@ +Rockchip rk timer + +Required properties: +- compatible: shall be one of: + "rockchip,rk3288-timer" - for rk3066, rk3036, rk3188, rk322x, rk3288, rk3368 + "rockchip,rk3399-timer" - for rk3399 +- reg: base address of the timer register starting with TIMERS CONTROL register +- interrupts: should contain the interrupts for Timer0 +- clocks : must contain an entry for each entry in clock-names +- clock-names : must include the following entries: + "timer", "pclk" + +Example: + timer: timer@ff810000 { + compatible = "rockchip,rk3288-timer"; + reg = <0xff810000 0x20>; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&xin24m>, <&cru PCLK_TIMER>; + clock-names = "timer", "pclk"; + }; |