Hi Prabhakar,
On Fri, 27 Jun 2025 at 21:37, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Introduce device tree overlays for supporting the eMMC (RTK0EF0186B02000BJ)
> and microSD (RTK0EF0186B01000BJ) sub-boards connected via the CN15
> connector on the RZ/V2H and RZ/V2N evaluation kits.
>
> These overlays enable SDHI0 with appropriate pin control settings, power
> regulators, and GPIO handling. Both sub-boards are supported using shared
> overlay files that can be applied to either EVK due to their identical
> connector layout and interface support.
>
> To support this, new DT overlay files are added:
> - `rzv2-evk-cn15-emmc.dtso` for eMMC
> - `rzv2-evk-cn15-sd.dtso` for microSD
>
> Additionally, the base DTS files for both EVKs are updated to include a
> fixed 1.8V regulator (`reg_1p8v`) needed by the eMMC sub-board and
> potential future use cases such as HDMI output.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> v1->v2:
> - Dropped patch 2/3 from previous series as that has been merged.
> - Dropped adding alias in base DTS instead added in overlay.
> - Switched to using single overlay files for both RZ/V2H and RZ/V2N EVKs
> instead of separate overlays for each EVK.
> - Used RZG2L_GPIO and RZG2L_PORT_PINMUX to avoid using SoC specific
> macros.
Thanks for the update!
> --- a/arch/arm64/boot/dts/renesas/Makefile
> +++ b/arch/arm64/boot/dts/renesas/Makefile
> @@ -161,8 +161,16 @@ r9a09g047e57-smarc-cru-csi-ov5645-dtbs := r9a09g047e57-smarc.dtb r9a09g047e57-sm
> dtb-$(CONFIG_ARCH_R9A09G047) += r9a09g047e57-smarc-cru-csi-ov5645.dtb
>
> dtb-$(CONFIG_ARCH_R9A09G056) += r9a09g056n48-rzv2n-evk.dtb
> +dtb-$(CONFIG_ARCH_R9A09G056) += rzv2-evk-cn15-emmc.dtbo
> +r9a09g056n48-rzv2-evk-cn15-emmc.dts := r9a09g056n48-rzv2n-evk.dtb rzv2-evk-cn15-emmc.dtbo
.dts?
I take it you meant:
+r9a09g056n48-rzv2n-evk-cn15-emmc-dtbs :=
r9a09g056n48-rzv2n-evk.dtb rzv2-evk-cn15-emmc.dtbo
+dtb-$(CONFIG_ARCH_R9A09G056) += r9a09g056n48-rzv2n-evk-cn15-emmc.dtb
> +dtb-$(CONFIG_ARCH_R9A09G056) += rzv2-evk-cn15-sd.dtbo
> +r9a09g056n48-rzv2-evk-cn15-sd.dts := r9a09g056n48-rzv2n-evk.dtb rzv2-evk-cn15-sd.dtbo
+r9a09g056n48-rzv2n-evk-cn15-sd-dtbs := r9a09g056n48-rzv2n-evk.dtb
rzv2-evk-cn15-sd.dtbo
+dtb-$(CONFIG_ARCH_R9A09G056) += r9a09g056n48-rzv2n-evk-cn15-sd.dtb
> dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h44-rzv2h-evk.dtb
> +dtb-$(CONFIG_ARCH_R9A09G057) += rzv2-evk-cn15-emmc.dtbo
> +r9a09g057h44-rzv2-evk-cn15-emmc.dts := r9a09g057h44-rzv2h-evk.dtb rzv2-evk-cn15-emmc.dtbo
+r9a09g057h44-rzv2h-evk-cn15-emmc-dtbs :=
r9a09g057h44-rzv2h-evk.dtb rzv2-evk-cn15-emmc.dtbo
+dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h44-rzv2h-evk-cn15-emmc.dtb
> +dtb-$(CONFIG_ARCH_R9A09G057) += rzv2-evk-cn15-sd.dtbo
> +r9a09g057h44-rzv2-evk-cn15-sd.dts := r9a09g057h44-rzv2h-evk.dtb rzv2-evk-cn15-sd.dtbo
+r9a09g057h44-rzv2h-evk-cn15-sd-dtbs := r9a09g057h44-rzv2h-evk.dtb
rzv2-evk-cn15-sd.dtbo
+dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h44-rzv2h-evk-cn15-sd.dtb
> dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h48-kakip.dtb
>
> dtb-$(CONFIG_ARCH_RCAR_GEN3) += draak-ebisu-panel-aa104xd12.dtbo
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v6.17, with the above fixed.
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
