Add support for the R-Car gen3 CMT0 and CMT1 bindings -- they seem to be
the same CMT0 and CMT1 as in R-Car gen2 SoCs. Also document R8A779{7|8}
bindings as these are the R-Car gen3 SoCs for which the initial support
was done.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/timer/renesas,cmt.txt | 7 +++++++
drivers/clocksource/sh_cmt.c | 8 ++++++++
2 files changed, 15 insertions(+)
Index: renesas/Documentation/devicetree/bindings/timer/renesas,cmt.txt
===================================================================
--- renesas.orig/Documentation/devicetree/bindings/timer/renesas,cmt.txt
+++ renesas/Documentation/devicetree/bindings/timer/renesas,cmt.txt
@@ -34,6 +34,10 @@ 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,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,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2
and RZ/G1.
@@ -41,6 +45,9 @@ Required Properties:
and RZ/G1.
These are fallbacks for r8a73a4, R-Car Gen2 and RZ/G1 entries
listed above.
+ - "renesas,rcar-gen3-cmt0" for 32-bit CMT0 devices included in R-Car Gen3.
+ - "renesas,rcar-gen3-cmt1" for 48-bit CMT1 devices included in R-Car Gen3.
+ These are fallbacks for R-Car Gen3 entries listed above.
- reg: base address and length of the registers block for the timer module.
- interrupts: interrupt-specifier for the timer, one per channel.
Index: renesas/drivers/clocksource/sh_cmt.c
===================================================================
--- renesas.orig/drivers/clocksource/sh_cmt.c
+++ renesas/drivers/clocksource/sh_cmt.c
@@ -945,6 +945,14 @@ static const struct of_device_id sh_cmt_
.compatible = "renesas,rcar-gen2-cmt1",
.data = &sh_cmt_info[SH_CMT1_RCAR_GEN2]
},
+ {
+ .compatible = "renesas,rcar-gen3-cmt0",
+ .data = &sh_cmt_info[SH_CMT0_RCAR_GEN2]
+ },
+ {
+ .compatible = "renesas,rcar-gen3-cmt1",
+ .data = &sh_cmt_info[SH_CMT1_RCAR_GEN2]
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sh_cmt_of_table);
