Hi Simon,
On Tue, Apr 24, 2018 at 9:08 AM, Simon Horman <horms@xxxxxxxxxxxx> wrote:
> On Fri, Apr 20, 2018 at 04:27:08PM +0100, Biju Das wrote:
>> Describe SCIF ports in the R8A77470 device tree.
>>
>> Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
>> Reviewed-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
>> ---
>> arch/arm/boot/dts/r8a77470.dtsi | 69 +++++++++++++++++++++++++++++++++++++++--
>> 1 file changed, 67 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
>> index 2f89f33..39549f2 100644
>> --- a/arch/arm/boot/dts/r8a77470.dtsi
>> +++ b/arch/arm/boot/dts/r8a77470.dtsi
>> @@ -190,19 +190,84 @@
>> dma-channels = <15>;
>> };
>>
>> + scif0: serial@e6e60000 {
>> + compatible = "renesas,scif-r8a77470",
>> + "renesas,rcar-gen2-scif", "renesas,scif";
>> + reg = <0 0xe6e60000 0 0x40>;
>> + interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&cpg CPG_MOD 721>,
>> + <&cpg CPG_CORE 5>, <&scif_clk>;
>> + clock-names = "fck", "brg_int", "scif_clk";
>> + power-domains = <&sysc 32>;
>> + resets = <&cpg 721>;
>> + status = "disabled";
>> + };
>> +
>> scif1: serial@e6e68000 {
>> compatible = "renesas,scif-r8a77470",
>> "renesas,rcar-gen2-scif", "renesas,scif";
>> reg = <0 0xe6e68000 0 0x40>;
>> interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
>> - clocks = <&cpg CPG_MOD 720>,
>> - <&cpg CPG_CORE 6>, <&scif_clk>;
>> + clocks = <&cpg CPG_MOD 720>,
>> + <&cpg CPG_CORE 5>, <&scif_clk>;
>
> I am a little unclear why the CPG clock is changed from 6 (ZS?) to 5 (ZX?).
> Could you clarify this for me?
#define R8A77470_CLK_ZS 5
I guess you queued up the initial .dtsi before the error in
include/dt-bindings/clock/r8a77470-cpg-mssr.h was detected?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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