Messages in this thread Patch in this message | | | From | Magnus Damm <> | Date | Tue, 20 Aug 2019 21:35:03 +0900 | Subject | [PATCH v2 1/7] dt-bindings: timer: renesas, cmt: Add CMT0234 to sh73a0 and r8a7740 |
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From: Magnus Damm <damm+renesas@opensource.se>
Document the on-chip CMT devices included in r8a7740 and sh73a0.
Included in this patch is DT binding documentation for 32-bit CMTs CMT0, CMT2, CMT3 and CMT4. They all contain a single channel and are quite similar however some minor differences still exist: - "Counter input clock" (clock input and on-device divider) One example is that RCLK 1/1 is supported by CMT2, CMT3 and CMT4. - "Wakeup request" (supported by CMT0 and CMT2)
Because of this one unique compat string per CMT device is selected.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> ---
Documentation/devicetree/bindings/timer/renesas,cmt.txt | 8 ++++++++ 1 file changed, 8 insertions(+)
--- 0001/Documentation/devicetree/bindings/timer/renesas,cmt.txt +++ work/Documentation/devicetree/bindings/timer/renesas,cmt.txt 2019-07-18 18:19:43.196165331 +0900 @@ -22,6 +22,10 @@ Required Properties: - "renesas,r8a73a4-cmt0" for the 32-bit CMT0 device included in r8a73a4. - "renesas,r8a73a4-cmt1" for the 48-bit CMT1 device included in r8a73a4. + - "renesas,r8a7740-cmt0" for the 32-bit CMT0 device included in r8a7740. + - "renesas,r8a7740-cmt2" for the 32-bit CMT2 device included in r8a7740. + - "renesas,r8a7740-cmt3" for the 32-bit CMT3 device included in r8a7740. + - "renesas,r8a7740-cmt4" for the 32-bit CMT4 device included in r8a7740. - "renesas,r8a7743-cmt0" for the 32-bit CMT0 device included in r8a7743. - "renesas,r8a7743-cmt1" for the 48-bit CMT1 device included in r8a7743. - "renesas,r8a7744-cmt0" for the 32-bit CMT0 device included in r8a7744. @@ -54,6 +58,10 @@ Required Properties: - "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,sh73a0-cmt0" for the 32-bit CMT0 device included in sh73a0. + - "renesas,sh73a0-cmt2" for the 32-bit CMT2 device included in sh73a0. + - "renesas,sh73a0-cmt3" for the 32-bit CMT3 device included in sh73a0. + - "renesas,sh73a0-cmt4" for the 32-bit CMT4 device included in sh73a0. - "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2 and RZ/G1.
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