diff options
Diffstat (limited to 'dts/Bindings/timer')
| -rw-r--r-- | dts/Bindings/timer/amlogic,meson6-timer.txt | 15 | ||||
| -rw-r--r-- | dts/Bindings/timer/renesas,cmt.txt | 44 | ||||
| -rw-r--r-- | dts/Bindings/timer/renesas,mtu2.txt | 7 | ||||
| -rw-r--r-- | dts/Bindings/timer/renesas,tmu.txt | 7 |
4 files changed, 63 insertions, 10 deletions
diff --git a/dts/Bindings/timer/amlogic,meson6-timer.txt b/dts/Bindings/timer/amlogic,meson6-timer.txt new file mode 100644 index 0000000000..a092053f79 --- /dev/null +++ b/dts/Bindings/timer/amlogic,meson6-timer.txt @@ -0,0 +1,15 @@ +Amlogic Meson6 SoCs Timer Controller + +Required properties: + +- compatible : should be "amlogic,meson6-timer" +- reg : Specifies base physical address and size of the registers. +- interrupts : The interrupt of the first timer + +Example: + +timer@c1109940 { + compatible = "amlogic,meson6-timer"; + reg = <0xc1109940 0x14>; + interrupts = <0 10 1>; +}; diff --git a/dts/Bindings/timer/renesas,cmt.txt b/dts/Bindings/timer/renesas,cmt.txt index a17418b0ec..1a05c1b243 100644 --- a/dts/Bindings/timer/renesas,cmt.txt +++ b/dts/Bindings/timer/renesas,cmt.txt @@ -11,15 +11,47 @@ datasheets. Required Properties: - - compatible: must contain one of the following. - - "renesas,cmt-32" for the 32-bit CMT + - compatible: must contain one or more of the following: + - "renesas,cmt-32-r8a7740" for the r8a7740 32-bit CMT + (CMT0) + - "renesas,cmt-32-sh7372" for the sh7372 32-bit CMT + (CMT0) + - "renesas,cmt-32-sh73a0" for the sh73a0 32-bit CMT + (CMT0) + - "renesas,cmt-32" for all 32-bit CMT without fast clock support (CMT0 on sh7372, sh73a0 and r8a7740) - - "renesas,cmt-32-fast" for the 32-bit CMT with fast clock support + This is a fallback for the above renesas,cmt-32-* entries. + + - "renesas,cmt-32-fast-r8a7740" for the r8a7740 32-bit CMT with fast + clock support (CMT[234]) + - "renesas,cmt-32-fast-sh7372" for the sh7372 32-bit CMT with fast + clock support (CMT[234]) + - "renesas,cmt-32-fast-sh73a0" for the sh73A0 32-bit CMT with fast + clock support (CMT[234]) + - "renesas,cmt-32-fast" for all 32-bit CMT with fast clock support (CMT[234] on sh7372, sh73a0 and r8a7740) - - "renesas,cmt-48" for the 48-bit CMT + This is a fallback for the above renesas,cmt-32-fast-* entries. + + - "renesas,cmt-48-sh7372" for the sh7372 48-bit CMT + (CMT1) + - "renesas,cmt-48-sh73a0" for the sh73A0 48-bit CMT + (CMT1) + - "renesas,cmt-48-r8a7740" for the r8a7740 48-bit CMT + (CMT1) + - "renesas,cmt-48" for all non-second generation 48-bit CMT (CMT1 on sh7372, sh73a0 and r8a7740) - - "renesas,cmt-48-gen2" for the second generation 48-bit CMT + This is a fallback for the above renesas,cmt-48-* entries. + + - "renesas,cmt-48-r8a73a4" for the r8a73a4 48-bit CMT + (CMT[01]) + - "renesas,cmt-48-r8a7790" for the r8a7790 48-bit CMT + (CMT[01]) + - "renesas,cmt-48-r8a7791" for the r8a7791 48-bit CMT + (CMT[01]) + - "renesas,cmt-48-gen2" for all second generation 48-bit CMT (CMT[01] on r8a73a4, r8a7790 and r8a7791) + This is a fallback for the renesas,cmt-48-r8a73a4, + renesas,cmt-48-r8a7790 and renesas,cmt-48-r8a7791 entries. - reg: base address and length of the registers block for the timer module. - interrupts: interrupt-specifier for the timer, one per channel. @@ -36,7 +68,7 @@ Example: R8A7790 (R-Car H2) CMT0 node them channels 0 and 1 in the documentation. cmt0: timer@ffca0000 { - compatible = "renesas,cmt-48-gen2"; + compatible = "renesas,cmt-48-r8a7790", "renesas,cmt-48-gen2"; reg = <0 0xffca0000 0 0x1004>; interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>, <0 142 IRQ_TYPE_LEVEL_HIGH>; diff --git a/dts/Bindings/timer/renesas,mtu2.txt b/dts/Bindings/timer/renesas,mtu2.txt index 917453f826..d9a8d5af1a 100644 --- a/dts/Bindings/timer/renesas,mtu2.txt +++ b/dts/Bindings/timer/renesas,mtu2.txt @@ -8,7 +8,10 @@ are independent. The MTU2 hardware supports five channels indexed from 0 to 4. Required Properties: - - compatible: must contain "renesas,mtu2" + - compatible: must be one or more of the following: + - "renesas,mtu2-r7s72100" for the r7s72100 MTU2 + - "renesas,mtu2" for any MTU2 + This is a fallback for the above renesas,mtu2-* entries - reg: base address and length of the registers block for the timer module. @@ -26,7 +29,7 @@ Required Properties: Example: R7S72100 (RZ/A1H) MTU2 node mtu2: timer@fcff0000 { - compatible = "renesas,mtu2"; + compatible = "renesas,mtu2-r7s72100", "renesas,mtu2"; reg = <0xfcff0000 0x400>; interrupts = <0 139 IRQ_TYPE_LEVEL_HIGH>, <0 146 IRQ_TYPE_LEVEL_HIGH>, diff --git a/dts/Bindings/timer/renesas,tmu.txt b/dts/Bindings/timer/renesas,tmu.txt index 425d0c5f4a..7db89fb254 100644 --- a/dts/Bindings/timer/renesas,tmu.txt +++ b/dts/Bindings/timer/renesas,tmu.txt @@ -8,7 +8,10 @@ are independent. The TMU hardware supports up to three channels. Required Properties: - - compatible: must contain "renesas,tmu" + - compatible: must contain one or more of the following: + - "renesas,tmu-r8a7779" for the r8a7779 TMU + - "renesas,tmu" for any TMU. + This is a fallback for the above renesas,tmu-* entries - reg: base address and length of the registers block for the timer module. @@ -27,7 +30,7 @@ Optional Properties: Example: R8A7779 (R-Car H1) TMU0 node tmu0: timer@ffd80000 { - compatible = "renesas,tmu"; + compatible = "renesas,tmu-r8a7779", "renesas,tmu"; reg = <0xffd80000 0x30>; interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>, <0 33 IRQ_TYPE_LEVEL_HIGH>, |