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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-19 08:56:20 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-19 08:56:20 +0200 |
| commit | 6940ba22c66ac1c713500027bf5f6832442a1410 (patch) | |
| tree | a460f01b9807e1c17206a40dbc94b6f54167cf29 /dts/Bindings/timer | |
| parent | e66a790177410d7433e6672d97bb0b54455ba669 (diff) | |
| download | barebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.gz barebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.xz | |
dts: update to v5.3-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/timer')
| -rw-r--r-- | dts/Bindings/timer/nxp,sysctr-timer.txt | 25 | ||||
| -rw-r--r-- | dts/Bindings/timer/renesas,cmt.txt | 6 |
2 files changed, 31 insertions, 0 deletions
diff --git a/dts/Bindings/timer/nxp,sysctr-timer.txt b/dts/Bindings/timer/nxp,sysctr-timer.txt new file mode 100644 index 0000000000..d57659996d --- /dev/null +++ b/dts/Bindings/timer/nxp,sysctr-timer.txt @@ -0,0 +1,25 @@ +NXP System Counter Module(sys_ctr) + +The system counter(sys_ctr) is a programmable system counter which provides +a shared time base to Cortex A15, A7, A53, A73, etc. it is intended for use in +applications where the counter is always powered and support multiple, +unrelated clocks. The compare frame inside can be used for timer purpose. + +Required properties: + +- compatible : should be "nxp,sysctr-timer" +- reg : Specifies the base physical address and size of the comapre + frame and the counter control, read & compare. +- interrupts : should be the first compare frames' interrupt +- clocks : Specifies the counter clock. +- clock-names: Specifies the clock's name of this module + +Example: + + system_counter: timer@306a0000 { + compatible = "nxp,sysctr-timer"; + reg = <0x306a0000 0x20000>;/* system-counter-rd & compare */ + clocks = <&clk_8m>; + clock-names = "per"; + interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; + }; diff --git a/dts/Bindings/timer/renesas,cmt.txt b/dts/Bindings/timer/renesas,cmt.txt index c0594450e9..c5220bcd85 100644 --- a/dts/Bindings/timer/renesas,cmt.txt +++ b/dts/Bindings/timer/renesas,cmt.txt @@ -42,12 +42,18 @@ Required Properties: - "renesas,r8a7793-cmt1" for the 48-bit CMT1 device included in r8a7793. - "renesas,r8a7794-cmt0" for the 32-bit CMT0 device included in r8a7794. - "renesas,r8a7794-cmt1" for the 48-bit CMT1 device included in r8a7794. + - "renesas,r8a7795-cmt0" for the 32-bit CMT0 device included in r8a7795. + - "renesas,r8a7795-cmt1" for the 48-bit CMT1 device included in r8a7795. - "renesas,r8a7796-cmt0" for the 32-bit CMT0 device included in r8a7796. - "renesas,r8a7796-cmt1" for the 48-bit CMT1 device included in r8a7796. + - "renesas,r8a77965-cmt0" for the 32-bit CMT0 device included in r8a77965. + - "renesas,r8a77965-cmt1" for the 48-bit CMT1 device included in r8a77965. - "renesas,r8a77970-cmt0" for the 32-bit CMT0 device included in r8a77970. - "renesas,r8a77970-cmt1" for the 48-bit CMT1 device included in r8a77970. - "renesas,r8a77980-cmt0" for the 32-bit CMT0 device included in r8a77980. - "renesas,r8a77980-cmt1" for the 48-bit CMT1 device included in r8a77980. + - "renesas,r8a77990-cmt0" for the 32-bit CMT0 device included in r8a77990. + - "renesas,r8a77990-cmt1" for the 48-bit CMT1 device included in r8a77990. - "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2 and RZ/G1. |