From a595ff6eea05b919567f96d71e7e2c7b6236b8ac Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 1 Sep 2014 09:47:17 +0200 Subject: dts: update to v3.17-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/timer/cirrus,clps711x-timer.txt | 29 +++++++++++++++++ dts/Bindings/timer/mediatek,mtk-timer.txt | 17 ++++++++++ dts/Bindings/timer/renesas,cmt.txt | 47 ++++++++++++++++++++++++++++ dts/Bindings/timer/renesas,mtu2.txt | 39 +++++++++++++++++++++++ dts/Bindings/timer/renesas,tmu.txt | 39 +++++++++++++++++++++++ 5 files changed, 171 insertions(+) create mode 100644 dts/Bindings/timer/cirrus,clps711x-timer.txt create mode 100644 dts/Bindings/timer/mediatek,mtk-timer.txt create mode 100644 dts/Bindings/timer/renesas,cmt.txt create mode 100644 dts/Bindings/timer/renesas,mtu2.txt create mode 100644 dts/Bindings/timer/renesas,tmu.txt (limited to 'dts/Bindings/timer') diff --git a/dts/Bindings/timer/cirrus,clps711x-timer.txt b/dts/Bindings/timer/cirrus,clps711x-timer.txt new file mode 100644 index 0000000000..cd55b52548 --- /dev/null +++ b/dts/Bindings/timer/cirrus,clps711x-timer.txt @@ -0,0 +1,29 @@ +* Cirrus Logic CLPS711X Timer Counter + +Required properties: +- compatible: Shall contain "cirrus,clps711x-timer". +- reg : Address and length of the register set. +- interrupts: The interrupt number of the timer. +- clocks : phandle of timer reference clock. + +Note: Each timer should have an alias correctly numbered in "aliases" node. + +Example: + aliases { + timer0 = &timer1; + timer1 = &timer2; + }; + + timer1: timer@80000300 { + compatible = "cirrus,ep7312-timer", "cirrus,clps711x-timer"; + reg = <0x80000300 0x4>; + interrupts = <8>; + clocks = <&clks 5>; + }; + + timer2: timer@80000340 { + compatible = "cirrus,ep7312-timer", "cirrus,clps711x-timer"; + reg = <0x80000340 0x4>; + interrupts = <9>; + clocks = <&clks 6>; + }; diff --git a/dts/Bindings/timer/mediatek,mtk-timer.txt b/dts/Bindings/timer/mediatek,mtk-timer.txt new file mode 100644 index 0000000000..7c4408ff4b --- /dev/null +++ b/dts/Bindings/timer/mediatek,mtk-timer.txt @@ -0,0 +1,17 @@ +Mediatek MT6577, MT6572 and MT6589 Timers +--------------------------------------- + +Required properties: +- compatible: Should be "mediatek,mt6577-timer" +- reg: Should contain location and length for timers register. +- clocks: Clocks driving the timer hardware. This list should include two + clocks. The order is system clock and as second clock the RTC clock. + +Examples: + + timer@10008000 { + compatible = "mediatek,mt6577-timer"; + reg = <0x10008000 0x80>; + interrupts = ; + clocks = <&system_clk>, <&rtc_clk>; + }; diff --git a/dts/Bindings/timer/renesas,cmt.txt b/dts/Bindings/timer/renesas,cmt.txt new file mode 100644 index 0000000000..a17418b0ec --- /dev/null +++ b/dts/Bindings/timer/renesas,cmt.txt @@ -0,0 +1,47 @@ +* Renesas R-Car Compare Match Timer (CMT) + +The CMT is a multi-channel 16/32/48-bit timer/counter with configurable clock +inputs and programmable compare match. + +Channels share hardware resources but their counter and compare match value +are independent. A particular CMT instance can implement only a subset of the +channels supported by the CMT model. Channel indices represent the hardware +position of the channel in the CMT and don't match the channel numbers in the +datasheets. + +Required Properties: + + - compatible: must contain one of the following. + - "renesas,cmt-32" for the 32-bit CMT + (CMT0 on sh7372, sh73a0 and r8a7740) + - "renesas,cmt-32-fast" for the 32-bit CMT with fast clock support + (CMT[234] on sh7372, sh73a0 and r8a7740) + - "renesas,cmt-48" for the 48-bit CMT + (CMT1 on sh7372, sh73a0 and r8a7740) + - "renesas,cmt-48-gen2" for the second generation 48-bit CMT + (CMT[01] on r8a73a4, r8a7790 and r8a7791) + + - reg: base address and length of the registers block for the timer module. + - interrupts: interrupt-specifier for the timer, one per channel. + - clocks: a list of phandle + clock-specifier pairs, one for each entry + in clock-names. + - clock-names: must contain "fck" for the functional clock. + + - renesas,channels-mask: bitmask of the available channels. + + +Example: R8A7790 (R-Car H2) CMT0 node + + CMT0 on R8A7790 implements hardware channels 5 and 6 only and names + them channels 0 and 1 in the documentation. + + cmt0: timer@ffca0000 { + compatible = "renesas,cmt-48-gen2"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>, + <0 142 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7790_CLK_CMT0>; + clock-names = "fck"; + + renesas,channels-mask = <0x60>; + }; diff --git a/dts/Bindings/timer/renesas,mtu2.txt b/dts/Bindings/timer/renesas,mtu2.txt new file mode 100644 index 0000000000..917453f826 --- /dev/null +++ b/dts/Bindings/timer/renesas,mtu2.txt @@ -0,0 +1,39 @@ +* Renesas R-Car Multi-Function Timer Pulse Unit 2 (MTU2) + +The MTU2 is a multi-purpose, multi-channel timer/counter with configurable +clock inputs and programmable compare match. + +Channels share hardware resources but their counter and compare match value +are independent. The MTU2 hardware supports five channels indexed from 0 to 4. + +Required Properties: + + - compatible: must contain "renesas,mtu2" + + - reg: base address and length of the registers block for the timer module. + + - interrupts: interrupt specifiers for the timer, one for each entry in + interrupt-names. + - interrupt-names: must contain one entry named "tgi?a" for each enabled + channel, where "?" is the channel index expressed as one digit from "0" to + "4". + + - clocks: a list of phandle + clock-specifier pairs, one for each entry + in clock-names. + - clock-names: must contain "fck" for the functional clock. + + +Example: R7S72100 (RZ/A1H) MTU2 node + + mtu2: timer@fcff0000 { + compatible = "renesas,mtu2"; + reg = <0xfcff0000 0x400>; + interrupts = <0 139 IRQ_TYPE_LEVEL_HIGH>, + <0 146 IRQ_TYPE_LEVEL_HIGH>, + <0 150 IRQ_TYPE_LEVEL_HIGH>, + <0 154 IRQ_TYPE_LEVEL_HIGH>, + <0 159 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tgi0a", "tgi1a", "tgi2a", "tgi3a", "tgi4a"; + clocks = <&mstp3_clks R7S72100_CLK_MTU2>; + clock-names = "fck"; + }; diff --git a/dts/Bindings/timer/renesas,tmu.txt b/dts/Bindings/timer/renesas,tmu.txt new file mode 100644 index 0000000000..425d0c5f4a --- /dev/null +++ b/dts/Bindings/timer/renesas,tmu.txt @@ -0,0 +1,39 @@ +* Renesas R-Car Timer Unit (TMU) + +The TMU is a 32-bit timer/counter with configurable clock inputs and +programmable compare match. + +Channels share hardware resources but their counter and compare match value +are independent. The TMU hardware supports up to three channels. + +Required Properties: + + - compatible: must contain "renesas,tmu" + + - reg: base address and length of the registers block for the timer module. + + - interrupts: interrupt-specifier for the timer, one per channel. + + - clocks: a list of phandle + clock-specifier pairs, one for each entry + in clock-names. + - clock-names: must contain "fck" for the functional clock. + +Optional Properties: + + - #renesas,channels: number of channels implemented by the timer, must be 2 + or 3 (if not specified the value defaults to 3). + + +Example: R8A7779 (R-Car H1) TMU0 node + + tmu0: timer@ffd80000 { + compatible = "renesas,tmu"; + reg = <0xffd80000 0x30>; + interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>, + <0 33 IRQ_TYPE_LEVEL_HIGH>, + <0 34 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_TMU0>; + clock-names = "fck"; + + #renesas,channels = <3>; + }; -- cgit v1.2.3