From 618b902d8c098f2fff188119da7b3184c4bc5483 Mon Sep 17 00:00:00 2001 From: Yoshinori Sato Date: Wed, 28 Jan 2015 02:52:42 +0900 Subject: h8300: clocksource h8300_timer8: 8bit clockevent device h8300_timer16 / h8300_tpu: 16bit clocksource Signed-off-by: Yoshinori Sato --- .../bindings/timer/renesas,16bit-timer.txt | 25 ++++++++++++++++++++++ .../bindings/timer/renesas,8bit-timer.txt | 25 ++++++++++++++++++++++ .../devicetree/bindings/timer/renesas,tpu.txt | 21 ++++++++++++++++++ 3 files changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/renesas,16bit-timer.txt create mode 100644 Documentation/devicetree/bindings/timer/renesas,8bit-timer.txt create mode 100644 Documentation/devicetree/bindings/timer/renesas,tpu.txt (limited to 'Documentation/devicetree/bindings/timer') diff --git a/Documentation/devicetree/bindings/timer/renesas,16bit-timer.txt b/Documentation/devicetree/bindings/timer/renesas,16bit-timer.txt new file mode 100644 index 000000000000..e8792447a199 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,16bit-timer.txt @@ -0,0 +1,25 @@ +* Renesas H8/300 16bit timer + +The 16bit timer is a 16bit timer/counter with configurable clock inputs and +programmable compare match. + +Required Properties: + + - compatible: must contain "renesas,16bit-timer" + - reg: base address and length of the registers block for the timer module. + - interrupts: interrupt-specifier for the timer, IMIA + - clocks: a list of phandle, one for each entry in clock-names. + - clock-names: must contain "peripheral_clk" for the functional clock. + - renesas,channel: timer channel number. + +Example: + + timer16: timer@ffff68 { + compatible = "reneas,16bit-timer"; + reg = <0xffff68 8>, <0xffff60 8>; + interrupts = <24>; + renesas,channel = <0>; + clocks = <&pclk>; + clock-names = "peripheral_clk"; + }; + diff --git a/Documentation/devicetree/bindings/timer/renesas,8bit-timer.txt b/Documentation/devicetree/bindings/timer/renesas,8bit-timer.txt new file mode 100644 index 000000000000..9dca3759a0f0 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,8bit-timer.txt @@ -0,0 +1,25 @@ +* Renesas H8/300 8bit timer + +The 8bit timer is a 8bit timer/counter with configurable clock inputs and +programmable compare match. + +This implement only supported cascade mode. + +Required Properties: + + - compatible: must contain "renesas,8bit-timer" + - reg: base address and length of the registers block for the timer module. + - interrupts: interrupt-specifier for the timer, CMIA and TOVI + - clocks: a list of phandle, one for each entry in clock-names. + - clock-names: must contain "fck" for the functional clock. + +Example: + + timer8_0: timer@ffff80 { + compatible = "renesas,8bit-timer"; + reg = <0xffff80 10>; + interrupts = <36>; + clocks = <&fclk>; + clock-names = "fck"; + }; + diff --git a/Documentation/devicetree/bindings/timer/renesas,tpu.txt b/Documentation/devicetree/bindings/timer/renesas,tpu.txt new file mode 100644 index 000000000000..f8b25897fb31 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,tpu.txt @@ -0,0 +1,21 @@ +* Renesas H8/300 Timer Pluse Unit + +The TPU is a 16bit timer/counter with configurable clock inputs and +programmable compare match. +This implementation support only cascade mode. + +Required Properties: + + - compatible: must contain "renesas,tpu" + - reg: base address and length of the registers block in 2 channel. + - clocks: a list of phandle, one for each entry in clock-names. + - clock-names: must contain "peripheral_clk" for the functional clock. + + +Example: + tpu: tpu@ffffe0 { + compatible = "renesas,tpu"; + reg = <0xffffe0 16>, <0xfffff0 12>; + clocks = <&pclk>; + clock-names = "peripheral_clk"; + }; -- cgit v1.2.3