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[2a01:cb00:8bd:2700:84c0:9ff2:2cc1:cb2]) by smtp.gmail.com with ESMTPSA id a21sm3611413wmb.5.2021.02.23.11.16.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Feb 2021 11:16:57 -0800 (PST) From: Adrien Grassein Cc: krzk@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, catalin.marinas@arm.com, will@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Adrien Grassein Subject: [PATCH v4 01/10] arm64: dts: imx8mm-nitrogen-r2: add wifi/bt chip Date: Tue, 23 Feb 2021 20:16:44 +0100 Message-Id: <20210223191652.436397-2-adrien.grassein@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210223191652.436397-1-adrien.grassein@gmail.com> References: <20210223191652.436397-1-adrien.grassein@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add usdhc3 description which corresponds to the wifi/bt chip Signed-off-by: Adrien Grassein --- .../boot/dts/freescale/imx8mm-nitrogen-r2.dts | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts index c0c384d76147..4a3dabeb8c85 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts @@ -9,6 +9,24 @@ / { model = "Boundary Devices i.MX8MMini Nitrogen8MM Rev2"; compatible = "boundary,imx8mm-nitrogen8mm", "fsl,imx8mm"; + + reg_vref_1v8: regulator-vref-1v8 { + compatible = "regulator-fixed"; + regulator-name = "vref-1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + reg_wlan_vmmc: regulator-wlan-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_wlan_vmmc>; + regulator-name = "reg_wlan_vmmc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &A53_0 { @@ -206,6 +224,20 @@ &usdhc2 { status = "okay"; }; +/* wlan */ +&usdhc3 { + bus-width = <4>; + sdhci-caps-mask = <0x2 0x0>; + non-removable; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + vmmc-supply = <®_wlan_vmmc>; + vqmmc-supply = <®_vref_1v8>; + status = "okay"; +}; + &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; @@ -264,6 +296,12 @@ MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x1c0 >; }; + pinctrl_reg_wlan_vmmc: reg-wlan-vmmcgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x16 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 -- 2.25.1