linux-kernel - RE: [PATCH v2 4/4] arm64: dts: renesas: r9a09g047e57-smarc: Add support for WIFI + BT test

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Message-ID:
 <TY3PR01MB11346098C68AF3DC9147F0E5C86DDA@TY3PR01MB11346.jpnprd01.prod.outlook.com>
Date: Sat, 29 Nov 2025 18:53:33 +0000
From: Biju Das <biju.das.jz@...renesas.com>
To: biju.das.au <biju.das.au@...il.com>, Geert Uytterhoeven
	<geert+renesas@...der.be>, magnus.damm <magnus.damm@...il.com>, Rob Herring
	<robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
	<conor+dt@...nel.org>
CC: "linux-renesas-soc@...r.kernel.org" <linux-renesas-soc@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Prabhakar
 Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>, biju.das.au
	<biju.das.au@...il.com>
Subject: RE: [PATCH v2 4/4] arm64: dts: renesas: r9a09g047e57-smarc: Add
 support for WIFI + BT test

Hi Geert,

> -----Original Message-----
> From: Biju <biju.das.au@...il.com>
> Sent: 29 November 2025 18:52
> Subject: [PATCH v2 4/4] arm64: dts: renesas: r9a09g047e57-smarc: Add support for WIFI + BT test
> 
> From: Biju Das <biju.das.jz@...renesas.com>
> 
> Add support for WIFI + BT test M.2 board [1] [1] https://www.embeddedartists.com/wp-
> content/uploads/2021/05/2AE_2BC_M2_Datasheet.pdf
> 
> Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
> ---
> v2:
>  * New patch
> ---
>  .../boot/dts/renesas/r9a09g047e57-smarc.dts   | 43 ++++++++++++++++++-
>  arch/arm64/configs/defconfig                  | 26 +++++++++++
>  2 files changed, 68 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
> b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
> index 696903dc7a63..76f43c098123 100644
> --- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
> +++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
> @@ -15,7 +15,7 @@
>  #define SW_SER0_PMOD		1
>  #define SW_SER2_EN		1
>  #define SW_SD0_DEV_SEL		0
> -#define SW_SDIO_M2E		0
> +#define SW_SDIO_M2E		1
> 
>  #define PMOD_GPIO4		0
>  #define PMOD_GPIO6		0
> @@ -46,6 +46,7 @@ aliases {
>  		mmc1 = &sdhi1;
>  	};
> 
> +#if (!SW_SDIO_M2E)
>  	vqmmc_sd1_pvdd: regulator-vqmmc-sd1-pvdd {
>  		compatible = "regulator-gpio";
>  		regulator-name = "SD1_PVDD";
> @@ -55,6 +56,7 @@ vqmmc_sd1_pvdd: regulator-vqmmc-sd1-pvdd {
>  		gpios-states = <0>;
>  		states = <3300000 0>, <1800000 1>;
>  	};
> +#endif
>  };
> 
>  &canfd {
> @@ -201,6 +203,15 @@ usb3_pins: usb3 {
>  		pinmux = <RZG3E_PORT_PINMUX(4, 1, 12)>, /* USB30_VBUSEN */
>  			 <RZG3E_PORT_PINMUX(4, 0, 12)>; /* USB30_OVRCURN */
>  	};
> +
> +#if (SW_SDIO_M2E)
> +	wifi18-hog {
> +		gpio-hog;
> +		gpios = <RZG3E_GPIO(1, 5) GPIO_ACTIVE_HIGH>;
> +		output-high;
> +		line-name = "wifi1.8";
> +	};
> +#endif
>  };
> 
>  #if SW_SER0_PMOD && SW_SER2_EN
> @@ -211,6 +222,11 @@ &rsci2 {
>  	uart-has-rtscts;
> 
>  	status = "okay";
> +
> +	bluetooth {
> +		compatible = "brcm,bcm43438-bt";
> +		max-speed = <2000000>;
> +	};
>  };
>  #endif
> 
> @@ -239,6 +255,7 @@ &scif0 {
>  	pinctrl-names = "default";
>  };
> 
> +#if (!SW_SDIO_M2E)
>  &sdhi1 {
>  	pinctrl-0 = <&sdhi1_pins>;
>  	pinctrl-1 = <&sdhi1_pins>;
> @@ -247,6 +264,30 @@ &sdhi1 {
>  	vmmc-supply = <&reg_3p3v>;
>  	vqmmc-supply = <&vqmmc_sd1_pvdd>;
>  };
> +#else
> +&sdhi1 {
> +	pinctrl-0 = <&sdhi1_pins>;
> +	pinctrl-1 = <&sdhi1_pins>;
> +	pinctrl-names = "default", "state_uhs";
> +	status = "okay";
> +
> +	vmmc-supply = <&reg_3p3v>;
> +	vqmmc-supply = <&reg_1p8v>;
> +	bus-width = <4>;
> +
> +	sd-uhs-sdr50;
> +	sd-uhs-sdr104;
> +
> +	non-removable;
> +	cap-power-off-card;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	brcmf: wifi@1 {
> +		reg = <1>;
> +		compatible = "brcm,bcm4329-fmac";
> +	};
> +};
> +#endif
> 
>  &xhci {
>  	pinctrl-0 = <&usb3_pins>;
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index
> 370211c50d12..fc684cf56a6c 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -1910,3 +1910,29 @@ CONFIG_CORESIGHT_STM=m  CONFIG_CORESIGHT_CPU_DEBUG=m  CONFIG_CORESIGHT_CTI=m
> CONFIG_MEMTEST=y
> +CONFIG_BRCMUTIL=m
> +CONFIG_BRCMFMAC_PROTO_BCDC=y
> +CONFIG_BRCMFMAC_SDIO=y
> +CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
> +CONFIG_BT_BREDR=y
> +CONFIG_BT_RFCOMM=y
> +CONFIG_BT_RFCOMM_TTY=y
> +CONFIG_BT_BNEP=y
> +CONFIG_BT_BNEP_MC_FILTER=y
> +CONFIG_BT_BNEP_PROTO_FILTER=y
> +CONFIG_BT_HS=y
> +CONFIG_BT_HCIUART_NOKIA=m
> +CONFIG_BT_HCIUART_BCSP=y
> +CONFIG_BT_HCIUART_ATH3K=y
> +CONFIG_BT_HCIUART_3WIRE=y
> +CONFIG_BT_HCIUART_INTEL=y
> +CONFIG_SND_SOC_MTK_BTCVSD=y
> +CONFIG_SND_SOC_BT_SCO=y
> +CONFIG_CRYPTO_RSA=y
> +CONFIG_CRYPTO_HASH_INFO=y
> +CONFIG_ASYMMETRIC_KEY_TYPE=y
> +CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
> +CONFIG_X509_CERTIFICATE_PARSER=y
> +CONFIG_PKCS7_MESSAGE_PARSER=y
> +CONFIG_SYSTEM_TRUSTED_KEYRING=y
> +CONFIG_SYSTEM_TRUSTED_KEYS=y

Please don't apply this patch. Added here for testing purpose.

Cheers,
Biju