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([2804:14c:485:4b61:5c18:acd6:b894:dc8f]) by smtp.gmail.com with ESMTPSA id ada2fe7eead31-4deb203c26bsm6630965137.27.2025.05.13.07.23.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 May 2025 07:23:38 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, Fabio Estevam Subject: [PATCH 2/3] ARM: dts: imx7s-warp: Improve the Wifi description Date: Tue, 13 May 2025 11:23:19 -0300 Message-Id: <20250513142320.4036324-2-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250513142320.4036324-1-festevam@gmail.com> References: <20250513142320.4036324-1-festevam@gmail.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit GPIO5_10 is connected to the BCM43455 WL_REG_ON pin and it is better descrbed via mmc-pwrseq-simple.yaml. Also improve the Wifi devicetree description by passing a compatible string that describes the BCM43455 presence as per brcm,bcm4329-fmac.yaml. Signed-off-by: Fabio Estevam --- arch/arm/boot/dts/nxp/imx/imx7s-warp.dts | 29 +++++++++++++----------- 1 file changed, 16 insertions(+), 13 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts b/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts index b66e612d3329..f2cd95e992e7 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts +++ b/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts @@ -31,18 +31,6 @@ back { }; }; - reg_brcm: regulator-brcm { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_brcm_reg>; - regulator-name = "brcm_reg"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - startup-delay-us = <200000>; - }; - reg_peri_3p15v: regulator-peri-3p15v { compatible = "regulator-fixed"; regulator-name = "peri_3p15v_reg"; @@ -51,6 +39,14 @@ reg_peri_3p15v: regulator-peri-3p15v { regulator-always-on; }; + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_brcm_reg>; + post-power-on-delay-ms = <200>; + reset-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; + }; + sound { compatible = "simple-audio-card"; simple-audio-card,name = "imx7-sgtl5000"; @@ -301,14 +297,21 @@ &usbotg1 { }; &usdhc1 { + #address-cells = <1>; + #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; bus-width = <4>; keep-power-in-suspend; no-1-8-v; non-removable; - vmmc-supply = <®_brcm>; + mmc-pwrseq = <&sdio_pwrseq>; status = "okay"; + + wifi@0 { + compatible = "brcm,bcm43455-fmac", "brcm,bcm4329-fmac"; + reg = <0>; + }; }; &usdhc3 { -- 2.34.1