Hi Biju,
On Tue, Mar 15, 2022 at 4:59 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> Enable the microSD card slot connected to SDHI1 on the RZ/G2UL SMARC
> platform by removing the sdhi1 override which disabled it, and by adding
> the necessary pinmux required for SDHI1.
>
> This patch also overrides vqmmc-supply for SDHI1.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Thanks for your patch!
> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
> @@ -0,0 +1,27 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +/*
> + * Device Tree Source for the RZ/G2UL Type-1 SMARC EVK parts
> + *
> + * Copyright (C) 2022 Renesas Electronics Corp.
> + */
> +
> +#include "rzg2ul-smarc-som.dtsi"
> +#include "rzg2ul-smarc-pinfunction.dtsi"
> +#include "rz-smarc-common.dtsi"
> +
> +/ {
> + vccq_sdhi1: regulator-vccq-sdhi1 {
> + compatible = "regulator-gpio";
> + regulator-name = "SDHI1 VccQ";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + gpios = <&pinctrl RZG2L_GPIO(6, 1) GPIO_ACTIVE_HIGH>;
> + gpios-states = <1>;
> + states = <3300000 1>, <1800000 0>;
> + };
This regulator is already defined in rz-smarc-common.dtsi, which is
included above? That definition does use a different gpios property,
though.
> +};
> +
> +&sdhi1 {
> + vqmmc-supply = <&vccq_sdhi1>;
> +};
> +
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
