From patchwork Sun Apr 27 05:27:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 885660 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A791A1FF5EA; Sun, 27 Apr 2025 05:27:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745731667; cv=none; b=UhbeIYAPGODej6l1iT9tZjZTcQpfDUZbkswAREHcBf4AwN9pfqqz3GCCU0PHfjRSCaCd7bXU04Bh/cJrMivGoBNbBkyywIH3roywtEj13LyQiuvaEnJMwBzGTjRVv4E7TeGZGf8AUc5FZAZwUNfGwEgj0owZYeYecDI9ngfLMw0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745731667; c=relaxed/simple; bh=CN5cORl45Pm7GGozDnA8fgjxJb9dGeiTgZrk/Bg3kWw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=GzD+JS9x8Zvk72gBkBMOCKzI6mUgLlGAourHTFMl5tII96lOjNh0BhLd+bCNsOoiE4tFcHrEN8knjnGzMg5SKc7dYE7z/Jvvqr2ztIEzXgsH7USddVojFGVFy3F2uxJ9YYXLvyHY4f3nBeAXBEHBQx09HKjxZnRS2mQIFOFLUFg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=kLybqRWD; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="kLybqRWD" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:Cc:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=TFI6xwIhNpUpAdLw227pae0Xtnqh797v9lwYBKCrCRk=; b=kLybqRWDLb5NMYqdRQRLQG6g2S 0bNUYTc/EruEkbSs6W+LTUtGYMjuuS8pe+QfQNw7TenZA782lfCVeplFVeBRC1dFxdlT1Jstm+Po2 SX5No1tVIZnSD13SJMEgAzRgFHnlJbIweadaV0BBiX7p0IHVf3312gPQid/ohD0vn+ZXhRAYD77jp IzT180ABcons5TnznglMJeGA5yejPwGdwdd2DhgYtIHwOOcN79qnigttByBlDasWXbYgGRGOgj/SA MHKaHqnRJNQGlLw1RC41QpIbAYgfNYw7NKbjVrgbk1fIwLgCyPX5qfXk/rUMdP6v/TxSRDohK104Z UtQyBNzQ==; From: Andreas Kemnade To: Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-omap@vger.kernel.org, Tony Lindgren , Roger Quadros , Kevin Hilman , Rob Herring , linux-kernel@vger.kernel.org, Aaro Koskinen , Conor Dooley Cc: Andreas Kemnade Subject: [PATCH v3 1/2] ARM: dts: omap4: panda: fix resources needed for Wifi Date: Sun, 27 Apr 2025 07:27:34 +0200 Message-Id: <20250427052735.88133-2-andreas@kemnade.info> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250427052735.88133-1-andreas@kemnade.info> References: <20250427052735.88133-1-andreas@kemnade.info> Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The Pandaboard needs a 32k clock in the TWL6030 to be enabled for Wifi to work. With some luck, it is enabled by some U-Boot fork. Do not rely on it and properly specify the requirement. Signed-off-by: Andreas Kemnade Reviewed-by: Roger Quadros --- arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi b/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi index 97706d6296a6..c860b590142a 100644 --- a/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi @@ -130,6 +130,12 @@ hsusb1_phy: hsusb1_phy { clock-frequency = <19200000>; }; + wl12xx_pwrseq: wl12xx-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&twl 0>; + clock-names = "ext_clock"; + }; + /* regulator for wl12xx on sdio5 */ wl12xx_vmmc: wl12xx_vmmc { pinctrl-names = "default"; @@ -408,6 +414,7 @@ twl: twl@48 { reg = <0x48>; /* IRQ# = 7 */ interrupts = ; /* IRQ_SYS_1N cascaded to gic */ + #clock-cells = <1>; system-power-controller; }; @@ -488,6 +495,7 @@ &mmc5 { non-removable; bus-width = <4>; cap-power-off-card; + mmc-pwrseq = <&wl12xx_pwrseq>; #address-cells = <1>; #size-cells = <0>; From patchwork Sun Apr 27 05:27:35 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 885384 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3F457E9; Sun, 27 Apr 2025 05:27:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745731667; cv=none; b=Qp1LtAzQ/PteSe2gnuWGe2/z819sDuMID2Jcu565SpR8vz0Gi/ZJznOsmKJxsOm8JHtORgg3DtsjPOnAonXBjRf5rIzDF6hiQ5lKrly1ghlYL4szix4UvlEN9MYcF44+YD995cGDqlILU+o49xrlVqyW+mkmXOC26VocgO3EP/0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745731667; c=relaxed/simple; bh=WEEMvuLtd7p4Qgk0tAoa2kXnjk6i2SW6sYj7Ivqq/+8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=j6qySmYuO/DbtpmfuI89xs4JO5YeUQgNTn4cs/aiBFIuKQg9mULzPifeMeIvlyGPrM1dnh65XBUcwBHxsK09YSoeIC3zjfNAq2muKd2FQMrs6zMEgVW91ugo5X+2Ijp53vKn8Y/VKMP2Cw8K4BnhiUemREHYHjEX8dCbw01yTXE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=qwR6rJAo; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="qwR6rJAo" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:Cc:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=9frzizwkt26vlquYFfrv5FcyPYNaWUMutJpHPozBbhQ=; b=qwR6rJAokchwAAsw8fJ4WtZxj6 PYWWozpbZJwpmrxRNfN2+nQ6Gz+mmPfJVUBREZ/TxB8A0pmjk+CJUHYsmqEYsXrorLevkXuB7vC3r affRQpHq/CytoZ38KSGex7QBZ3VrcRTDXqb59as3L1BlPGxcxrLV/Ke1YVy7bdti7lbeUO0mIU0LM 6R5/YUXW89Iwaf8mdzqRGQXVSa69gekSDdzENXd7KDagpjKDgV0vnMZ2HMlpaxOSR40JWpnu7JVHM YffJC7wafilU5dH5DeSX3uCg2ATLP603LaXaTfMknrbn/hhG2px4iu6ZdOMJtx2DK7YDVWyqYm8Xg iRFavy4A==; From: Andreas Kemnade To: Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-omap@vger.kernel.org, Tony Lindgren , Roger Quadros , Kevin Hilman , Rob Herring , linux-kernel@vger.kernel.org, Aaro Koskinen , Conor Dooley Cc: Andreas Kemnade Subject: [PATCH v3 2/2] ARM: dts: omap4: panda: cleanup bluetooth Date: Sun, 27 Apr 2025 07:27:35 +0200 Message-Id: <20250427052735.88133-3-andreas@kemnade.info> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250427052735.88133-1-andreas@kemnade.info> References: <20250427052735.88133-1-andreas@kemnade.info> Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Bluetooth is available on the other Panda board versions, too, so move stuff to common and specify the needed clock properly. Signed-off-by: Andreas Kemnade Reviewed-by: Roger Quadros --- .../boot/dts/ti/omap/omap4-panda-common.dtsi | 31 ++++++++++++++++-- arch/arm/boot/dts/ti/omap/omap4-panda-es.dts | 32 ------------------- 2 files changed, 28 insertions(+), 35 deletions(-) diff --git a/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi b/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi index c860b590142a..05c871d31d7b 100644 --- a/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/ti/omap/omap4-panda-common.dtsi @@ -367,10 +367,8 @@ OMAP4_IOPAD(0x130, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */ */ wl12xx_gpio: wl12xx-gpio-pins { pinctrl-single,pins = < - OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3) /* gpmc_a19.gpio_43 */ - OMAP4_IOPAD(0x06c, PIN_OUTPUT | MUX_MODE3) /* gpmc_a22.gpio_46 */ + OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3) /* gpmc_a19.gpio_43 - WLAN_EN */ OMAP4_IOPAD(0x070, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a24.gpio_48 */ - OMAP4_IOPAD(0x072, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a25.gpio_49 */ >; }; @@ -393,6 +391,22 @@ button_pins: button-pins { OMAP4_IOPAD(0x114, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio_121 */ >; }; + + bt_pins: bt-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x06c, PIN_OUTPUT | MUX_MODE3) /* gpmc_a22.gpio_46 - BTEN */ + OMAP4_IOPAD(0x072, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a25.gpio_49 - BTWAKEUP */ + >; + }; + + uart2_pins: uart2-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts - HCI */ + OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */ + OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_rx.uart2_rx */ + OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */ + >; + }; }; &omap4_pmx_wkup { @@ -531,8 +545,19 @@ &twl_usb_comparator { }; &uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; interrupts-extended = <&wakeupgen GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH &omap4_pmx_core OMAP4_UART2_RX>; + + bluetooth { + compatible = "ti,wl1271-st"; + pinctrl-names = "default"; + pinctrl-0 = <&bt_pins>; + enable-gpios = <&gpio2 14 GPIO_ACTIVE_HIGH>; /* GPIO_46 */ + clocks = <&twl 0>; + clock-names = "ext_clock"; + }; }; &uart3 { diff --git a/arch/arm/boot/dts/ti/omap/omap4-panda-es.dts b/arch/arm/boot/dts/ti/omap/omap4-panda-es.dts index fe7b156d10ed..a933fe560834 100644 --- a/arch/arm/boot/dts/ti/omap/omap4-panda-es.dts +++ b/arch/arm/boot/dts/ti/omap/omap4-panda-es.dts @@ -49,22 +49,6 @@ button_pins: button-pins { OMAP4_IOPAD(0x0fc, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio_113 */ >; }; - - bt_pins: bt-pins { - pinctrl-single,pins = < - OMAP4_IOPAD(0x06c, PIN_OUTPUT | MUX_MODE3) /* gpmc_a22.gpio_46 - BTEN */ - OMAP4_IOPAD(0x072, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a25.gpio_49 - BTWAKEUP */ - >; - }; - - uart2_pins: uart2-pins { - pinctrl-single,pins = < - OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts - HCI */ - OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */ - OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_rx.uart2_rx */ - OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */ - >; - }; }; &led_wkgpio_pins { @@ -96,19 +80,3 @@ buttonS2 { &gpio1_target { ti,no-reset-on-init; }; - -&wl12xx_gpio { - pinctrl-single,pins = < - OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3) /* gpmc_a19.gpio_43 */ - OMAP4_IOPAD(0x070, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a24.gpio_48 */ - >; -}; - -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&uart2_pins &bt_pins>; - bluetooth: tiwi { - compatible = "ti,wl1271-st"; - enable-gpios = <&gpio2 14 GPIO_ACTIVE_HIGH>; /* GPIO_46 */ - }; -};