Hi Sergei,
On Mon, Jul 18, 2016 at 9:12 PM, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
>>> --- renesas.orig/arch/arm/boot/dts/r8a7792.dtsi
>>> +++ renesas/arch/arm/boot/dts/r8a7792.dtsi
>>> @@ -435,6 +435,18 @@
>>> status = "disabled";
>>> };
>>>
>>> + sdhi0: sd@ee100000 {
>>> + compatible = "renesas,sdhi-r8a7792";
>>> + reg = <0 0xee100000 0 0x200>;
>>
>>
>> I do not have the documentation available to check,
>
> Me nether. The SDHI .zip only includes the manual for E2, H2, and M2.
>
>> however, I wonder if
>> as per 66f47ed0e86d ("ARM: shmobile: r8a7790: tidyup SDHI register size on
>> DTSI") the register size should be 0x328.
>
> I just don't know...
>>> + interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>;
>>> + dmas = <&dmac0 0xcd>, <&dmac0 0xce>,
>>> + <&dmac1 0xcd>, <&dmac1 0xce>;
>>> + dma-names = "tx", "rx", "tx", "rx";
>>> + clocks = <&mstp3_clks R8A7792_CLK_SDHI0>;
>>> + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
>>> + status = "disabled";
>>> + };
>>> +
>>> jpu: jpeg-codec@fe980000 {
>>> compatible = "renesas,jpu-r8a7792",
>>> "renesas,rcar-gen2-jpu";
>
> I also wonder whether whether a single per-SoC SDHI "compatible" is
> valid. The registers and their offsets seem to differ b/w SDHI0 and the
> other SDHI cores...
There's version register.
BTW, given SDHI on V2H doesn't support SDR50/SDR104, unlike the instances
on other R-Car Gen2 SoCs, can you please tell us the version value, as read
from CTL_VERSION in sh_mobile_sdhi_sdbuf_width()?
Thanks!
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
