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[2a01:c23:bc57:1c00::e63]) by smtp.googlemail.com with ESMTPSA id c14-20020a509f8e000000b005003fd12eafsm6474959edf.63.2023.03.21.10.12.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Mar 2023 10:12:40 -0700 (PDT) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, neil.armstrong@linaro.org, Martin Blumenstingl Subject: [PATCH v1 1/3] ARM: dts: meson8: add the xtal_32k_out pin Date: Tue, 21 Mar 2023 18:12:11 +0100 Message-Id: <20230321171213.2808460-2-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230321171213.2808460-1-martin.blumenstingl@googlemail.com> References: <20230321171213.2808460-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230321_101247_750870_441547F4 X-CRM114-Status: GOOD ( 11.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org GPIOX_10 can generate a 32768Hz signal when enabling the "xtal_32k_out" group with the xtal function. This is typically used as LPO clock for the SDIO wifi chips. Signed-off-by: Martin Blumenstingl Reviewed-by: Neil Armstrong --- arch/arm/boot/dts/meson8.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 21eb59041a7d..4d18bb4e3c33 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -568,6 +568,14 @@ mux { bias-disable; }; }; + + xtal_32k_out_pins: xtal-32k-out { + mux { + groups = "xtal_32k_out"; + function = "xtal"; + bias-disable; + }; + }; }; }; From patchwork Tue Mar 21 17:12:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 13182988 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A59E9C74A5B for ; Tue, 21 Mar 2023 17:14:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ib78O3XQfvRZVCr6OcfmuMEPrEJK5OxrAViqFF9UBM4=; b=ck9ddzesIgf8v9 8aU9ugrRNhZBTmSK6XMOSuuZLtAEJGkAOCqUh6NU0BUCm0IDyYnzf3NfY02NxnS/MZ6kUBwjhgg0c 8kRebx6vZ6qEEMeWmqaYuitCYtlL3GMk6VtGIQa6wdE82J4nHeQvBsMH1PDwffYgqm4lKW8+cOo9T MQfn6G/5TDcmCLMxQ0Bp8wkTZ4dONLpDfit34fN9appXtKnrBLOG/z/vUfeqp75gaLosauLTQVqqi VhOXsGgHuA28U52TZgBwNn/yVxzbY102aHR5gO04HN8M6/HdZAHhyJl4bsv78DUJAplkj9jIEoF8/ SuqDFmltCDRFvqS0PGqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pefXn-00DBdz-2R; Tue, 21 Mar 2023 17:13:07 +0000 Received: from mail-ed1-x536.google.com ([2a00:1450:4864:20::536]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pefXT-00DBTr-1o; Tue, 21 Mar 2023 17:12:50 +0000 Received: by mail-ed1-x536.google.com with SMTP id b20so29572432edd.1; Tue, 21 Mar 2023 10:12:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20210112; t=1679418761; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qEiCCUJNc1PR3pnogvghUdnKOx/0EJRU/1ZM2vOLkNw=; b=A7ZBdDyPrIJSe9DoJVUnw26hPeuSrdWVxTlX/JVvaDkkwVbU22O+pG/nq7kZR1ujjw 8DRIxgNeX33Qe9e5MQzfqOGVejcgaDUKUWg+toZwanqvVYAm1P+2TTwWbLO+q1x6EEGK pCAASaoyw6WioSPqhUGhq0vub9Z/WUfcXkUKN/6p0T6yGX6VSsy+90eOx/n4vzn+cSJJ 7PDF47V/+uVj6QtnRMB+AmlAtY1mUJ7WyxES2yDIsWQza01C+QFZNk4rijttoqmEnO3z Gtge0FLZ3iyzp6DuLWMvUK1BZwcwwYRpgXtlwBwICqfDytP3nMOlX7o1ocMcn9/TKXQz 397w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679418761; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qEiCCUJNc1PR3pnogvghUdnKOx/0EJRU/1ZM2vOLkNw=; b=OpwlueaSfKm9BHI1FMLR/TslvDTgm9anj3rnw+vX7XKaY6a1jJKIbooFbutZNzvHTs zTK/tFq4e4LRYX/VoJEBkjIxykqOOX+kkw7/v/HxpCmL46NP4vh2iK7Z6FDQ5UJx23cp T7uP3Q39rI6LMzQ2HQFg4q/uoBjELZpy+2N/HFuTikEbraMuSn/ywR23M8i6oQo/sbAS Kn0QGA7ZthCTKVaB+J2jooPMtpirCw3Sej6nUQrfOcnK+Rf/4MoXcx4rqO1z6kMSrly6 BpeE5PDxkdk1S7MSlZFXR60ewuvIwYR1VcqXWqey2zgLEy+h0BDR5eyCCH0UriSi1ilV PTjA== X-Gm-Message-State: AO0yUKXNJA8icO7kFx7PpHGMLTALPILpS1wJC/rTc/nnsZurkVJUTfMn kCtyfYzkfwnWvDVA+TFyyBD/U86Ta28= X-Google-Smtp-Source: AK7set8afY/2gmlDmp2cFlcf4MZXIdXvWAy082uU862wFq1pjHBJp6vvtG7fppI+TC5a+m2aSINmuw== X-Received: by 2002:a05:6402:35a:b0:4bc:f925:5dbe with SMTP id r26-20020a056402035a00b004bcf9255dbemr3611171edw.42.1679418761356; Tue, 21 Mar 2023 10:12:41 -0700 (PDT) Received: from localhost.localdomain (dynamic-2a01-0c23-bc57-1c00-0000-0000-0000-0e63.c23.pool.telefonica.de. [2a01:c23:bc57:1c00::e63]) by smtp.googlemail.com with ESMTPSA id c14-20020a509f8e000000b005003fd12eafsm6474959edf.63.2023.03.21.10.12.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Mar 2023 10:12:41 -0700 (PDT) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, neil.armstrong@linaro.org, Martin Blumenstingl Subject: [PATCH v1 2/3] ARM: dts: meson8: add the SDXC_A pins Date: Tue, 21 Mar 2023 18:12:12 +0100 Message-Id: <20230321171213.2808460-3-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230321171213.2808460-1-martin.blumenstingl@googlemail.com> References: <20230321171213.2808460-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230321_101247_751612_18E9742E X-CRM114-Status: GOOD ( 10.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the pins for the SDHC MMC controller which connect to the SDIO wifi on some boards. Signed-off-by: Martin Blumenstingl Reviewed-by: Neil Armstrong --- arch/arm/boot/dts/meson8.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 4d18bb4e3c33..4f22ab451aae 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -506,6 +506,15 @@ mux { }; }; + sdxc_a_pins: sdxc-a { + mux { + groups = "sdxc_d0_a", "sdxc_d13_a", + "sdxc_clk_a", "sdxc_cmd_a"; + function = "sdxc_a"; + bias-pull-up; + }; + }; + sdxc_b_pins: sdxc-b { mux { groups = "sdxc_d0_b", "sdxc_d13_b", From patchwork Tue Mar 21 17:12:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 13182987 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4A602C6FD1D for ; Tue, 21 Mar 2023 17:14:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cHmkco1iRYEITHgaSTVpACfI6shTJeo+tiy6HSss39A=; b=FZsoMCDKPkTyRC XrqnBuQk4J6ZxC1vxkV3nIsWQjbgWnvBmdWvXkLcpALknpVtcY2Y1PnGg9f6ltXa2XTqmCH25lxZd QI/AprJVvwSeR3Fn1vmXdgxRxDPFFjgibN7DwfgnwklYBL3SUc1dYlbJtBSNuvxj2OvwCAm9fGbag MT8i4bP4Cgczotx32DU1AL8xTcNjMcjgzFYtQwTLWFhZzRxCT0mKvCslg4WrQJwP+fCY5+oIWLxtL n49zXT0AHlSqr0/CBiYmbEF9Ef4PXizNV38fVYkSklkyvMM4jdA4apFuIcBrm1+RKdRAVWH/fEYUL 0gMEkf+1o4NwpU3+LfiA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pefXY-00DBXU-38; Tue, 21 Mar 2023 17:12:53 +0000 Received: from mail-ed1-x532.google.com ([2a00:1450:4864:20::532]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pefXT-00DBTu-1o; Tue, 21 Mar 2023 17:12:49 +0000 Received: by mail-ed1-x532.google.com with SMTP id ek18so62535591edb.6; Tue, 21 Mar 2023 10:12:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20210112; t=1679418762; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=V8YeJ+TdrXR6GASdOVRx8PnOQuXI3Ew9qQcS8RKH/78=; b=DnxpTmFgZBR0Rcv2oWHKp2RY4srhlT6dq6CWxiP1Rut/B5GjYwOAJugOuG+8zWjwv2 WQM3YFL9e0p+Pkeyti2ijROfu4NlN9OoWhPYm9nLzbCO0pz7hghwNyNVu5Vl3sQ6IVh2 mC0hoUHlAYJdYm53LUYrT6cjlzI7MEpNIuT1KKs6+KW95Te9h3M7+OWgnFqEK3hwlVWI MOtMaDVbOaeyg8AkegJgz0oFSqOzM+q0DW/3+eBb3wAn/2uofZPuJLDNGMbo0iKcqYzs hcwILSYgCWEGn3rSJH5JIGWoOqe/2svOQNC8/nIYCxr5uDLij3LN/eDE5mT56/7lquK2 ws6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679418762; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=V8YeJ+TdrXR6GASdOVRx8PnOQuXI3Ew9qQcS8RKH/78=; b=6sP6pDSdUOZAUeZkRebsZkTVPKy5EcQI/UC7LofvdMtYs2DJYTKayUnuIpwf7dWFph c96Lm2GqBl5CM3f/Q/ajRlSZiH91j+2oIE6Ph7cxmjNtgcDxLT3yO2FtH/+/aj2Uqv2T Ed/UKmB9fyrbwREt0KmSKMa+BysqKJTrcqsfJk+2/DXJLC5m7RMauIi++Kri874mg1GX AtiWxJ43vtjMmLTt3PEVqxYFhg8C0/TZQ0oUL7tDkEWwMJvUFpvw0ilj74FcCgoNQSoi fgbfNeb+mQ8Z1CkwbZgZg60LbqY+nzEtxvhyg63iWfypS3qDw5khtI5BVi7domfLFuVj k3cg== X-Gm-Message-State: AO0yUKU3x0f95rhfPOAaD0gEI+wOVr+s+OVsU5BNQX0kWiVjIViL0yCk 1JweVOGalazCjlOehfdT9K4+IXGz5zE= X-Google-Smtp-Source: AK7set/7cZpQR+LBs78M97gFWMBE6qyE8WRAHy1AkmsN4TheLHOLdLP7X2RpIzKmkUUIsVIPbW7lcA== X-Received: by 2002:a05:6402:114d:b0:4fe:9374:30d0 with SMTP id g13-20020a056402114d00b004fe937430d0mr3471011edw.39.1679418761776; Tue, 21 Mar 2023 10:12:41 -0700 (PDT) Received: from localhost.localdomain (dynamic-2a01-0c23-bc57-1c00-0000-0000-0000-0e63.c23.pool.telefonica.de. [2a01:c23:bc57:1c00::e63]) by smtp.googlemail.com with ESMTPSA id c14-20020a509f8e000000b005003fd12eafsm6474959edf.63.2023.03.21.10.12.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Mar 2023 10:12:41 -0700 (PDT) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, neil.armstrong@linaro.org, Martin Blumenstingl Subject: [PATCH v1 3/3] ARM: dts: meson8m2: mxiii-plus: Enable Bluetooth and WiFi support Date: Tue, 21 Mar 2023 18:12:13 +0100 Message-Id: <20230321171213.2808460-4-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230321171213.2808460-1-martin.blumenstingl@googlemail.com> References: <20230321171213.2808460-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230321_101247_751151_2BA2793A X-CRM114-Status: GOOD ( 13.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The MXIII Plus uses an Ampak AP6330 Bluetooth and WiFi combo chip. Bluetooth is connected to &uart_A and requires toggling GPIOX_20. WiFi can be routed to either &sdhc or &sdio. Route WiFi to &sdhc since &sdio is already connected to the SD card. Additionally WiFi requires toggling GPIOX_11 and GPIOAO_6 as well as enabling the 32kHz clock signal. Signed-off-by: Martin Blumenstingl Reviewed-by: Neil Armstrong --- arch/arm/boot/dts/meson8m2-mxiii-plus.dts | 48 ++++++++++++++++++++++- 1 file changed, 47 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts index fa6d55f1cfb9..aa4d4bf70629 100644 --- a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts +++ b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts @@ -19,7 +19,6 @@ aliases { ethernet0 = ðmac; i2c0 = &i2c_AO; serial0 = &uart_AO; - serial1 = &uart_A; mmc0 = &sd_card_slot; }; @@ -45,12 +44,32 @@ button-function { }; }; + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + + pinctrl-0 = <&xtal_32k_out_pins>; + pinctrl-names = "default"; + + reset-gpios = <&gpio GPIOX_11 GPIO_ACTIVE_LOW>, + <&gpio_ao GPIOAO_6 GPIO_ACTIVE_LOW>; + + clocks = <&xtal_32k_out>; + clock-names = "ext_clock"; + }; + vcc_3v3: regulator-vcc3v3 { compatible = "regulator-fixed"; regulator-name = "VCC3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + xtal_32k_out: xtal-32k-out-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xtal_32k_out"; + }; }; &cpu0 { @@ -192,6 +211,27 @@ &saradc { vref-supply = <&vddio_ao1v8>; }; +/* SDIO wifi */ +&sdhc { + status = "okay"; + + pinctrl-0 = <&sdxc_a_pins>; + pinctrl-names = "default"; + + bus-width = <4>; + max-frequency = <50000000>; + + disable-wp; + non-removable; + cap-mmc-highspeed; + cap-sd-highspeed; + + mmc-pwrseq = <&sdio_pwrseq>; + + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_3v3>; +}; + &sdio { status = "okay"; @@ -222,6 +262,12 @@ &uart_A { pinctrl-0 = <&uart_a1_pins>, <&uart_a1_cts_rts_pins>; pinctrl-names = "default"; uart-has-rtscts; + + bluetooth { + compatible = "brcm,bcm20702a1"; + shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>; + max-speed = <2000000>; + }; }; &uart_AO {