Hi Prabhakar,
On Mon, Apr 22, 2024 at 11:30 PM Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> - RZ/G2UL and RZ/Five ("r9a07g043")
> - RZ/G2L(C) ("r9a07g044")
> - RZ/V2L ("r9a07g054")
> - RZ/G3S ("r9a08g045")
> - RZ/V2M ("r9a09g011")
>
> The above SoCs have HS400 disabled and use fixed address mode. Add a
> generic compatible 'renesas,rzg2l-sdhi' fallback string for these SoCs,
> where fixed_addr_mode and hs400_disabled quirks are applied.
Thanks for your patch!
>
> Note, 'renesas,sdhi-r9a09g011' is dropped as we will be using
> 'renesas,rzg2l-sdhi' as a fallback string for RZ/V2M SoC.
Doesn't that break backwards compatibility with existing DTBs?
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> drivers/mmc/host/renesas_sdhi_internal_dmac.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
> index 53d34c3eddce..1828c37e0198 100644
> --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
> +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
> @@ -210,7 +210,7 @@ static const struct renesas_sdhi_quirks sdhi_quirks_r8a77990 = {
> .manual_tap_correction = true,
> };
>
> -static const struct renesas_sdhi_quirks sdhi_quirks_r9a09g011 = {
> +static const struct renesas_sdhi_quirks sdhi_quirks_rzg2l = {
> .fixed_addr_mode = true,
> .hs400_disabled = true,
> };
> @@ -255,9 +255,9 @@ static const struct renesas_sdhi_of_data_with_quirks of_r8a77990_compatible = {
> .quirks = &sdhi_quirks_r8a77990,
> };
>
> -static const struct renesas_sdhi_of_data_with_quirks of_r9a09g011_compatible = {
> +static const struct renesas_sdhi_of_data_with_quirks of_rzg2l_compatible = {
> .of_data = &of_data_rcar_gen3,
> - .quirks = &sdhi_quirks_r9a09g011,
> + .quirks = &sdhi_quirks_rzg2l,
> };
>
> static const struct renesas_sdhi_of_data_with_quirks of_rcar_gen3_compatible = {
> @@ -283,7 +283,7 @@ static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = {
> { .compatible = "renesas,sdhi-r8a77970", .data = &of_r8a77970_compatible, },
> { .compatible = "renesas,sdhi-r8a77990", .data = &of_r8a77990_compatible, },
> { .compatible = "renesas,sdhi-r8a77995", .data = &of_rcar_gen3_nohs400_compatible, },
> - { .compatible = "renesas,sdhi-r9a09g011", .data = &of_r9a09g011_compatible, },
Hence I think the above line should be kept, but changed to point
to &of_rzg2l_compatible.
> + { .compatible = "renesas,rzg2l-sdhi", .data = &of_rzg2l_compatible, },
> { .compatible = "renesas,rcar-gen3-sdhi", .data = &of_rcar_gen3_compatible, },
> { .compatible = "renesas,rcar-gen4-sdhi", .data = &of_rcar_gen3_compatible, },
> {},
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
