From patchwork Thu Jul 25 14:19:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dominik Haller X-Patchwork-Id: 814939 Received: from mickerik.phytec.de (mickerik.phytec.de [91.26.50.163]) (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 37FB819D064 for ; Thu, 25 Jul 2024 14:20:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.26.50.163 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721917209; cv=none; b=Iya0ymyPN9UmVJLYNH1EQfgiDXkaGFBWBLImgbZbSzL26xXPS2LyEqkupAy8wNybdwgPK6pWg0lssjaIQD6zZ7jKysZgoJ+vGlLVcmuBCRDBGnHwFmdcjFm6FwLR7YYbjEvcwBC3xn2t+SLPi7+trkLr1Tm9NIT0d5rYYo/nCOI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721917209; c=relaxed/simple; bh=Lxqj4gA6MMHbTc9nlE8oy8mc9Cdkbg7+JGmmQnKsstY=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=EY+mIGhO6DiO6YvK/xMO+L5/u+HdgnjMjvYtmR0/M0YvJZFfrf7Cl/JwZ7rTTpkmKUnr/edjKXl9qakDMlhv2kh6y4Xl5cFolRLfdAlNDskAIHn4wWDtitteRdiV18D79SJ3ULBVNqA4PZcf8EaO7YWwvR/KMWiXbshb8LivQm0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=phytec.de; spf=pass smtp.mailfrom=phytec.de; dkim=pass (1024-bit key) header.d=phytec.de header.i=@phytec.de header.b=GfvsxX1u; arc=none smtp.client-ip=91.26.50.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=phytec.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=phytec.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=phytec.de header.i=@phytec.de header.b="GfvsxX1u" DKIM-Signature: v=1; a=rsa-sha256; d=phytec.de; s=a4; c=relaxed/simple; q=dns/txt; i=@phytec.de; t=1721917203; x=1724509203; h=From:Sender:Reply-To:Subject:Date:Message-ID:To:CC:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Lxqj4gA6MMHbTc9nlE8oy8mc9Cdkbg7+JGmmQnKsstY=; b=GfvsxX1uKTjfeApekLX8inboN2Oo6W6T/Z/e4pX6toKkY69G1rUazgdQPTgI0pZy aUTnGdASNeejnLLZWTlG36TxN8TmZU8PaHggC/2TmkWATK05fVdUY5spnLXAHCFz q4RBURcQUNTXicL2/wKSPynBZ8iZ8AKVC/wrMSiEi0Q=; X-AuditID: ac14000a-03e52700000021bc-f3-66a25f13bfb7 Received: from berlix.phytec.de (Unknown_Domain [172.25.0.12]) (using TLS with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mickerik.phytec.de (PHYTEC Mail Gateway) with SMTP id CB.5E.08636.31F52A66; Thu, 25 Jul 2024 16:20:03 +0200 (CEST) Received: from lws-dhaller.phytec.de (172.25.0.11) by Berlix.phytec.de (172.25.0.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.6; Thu, 25 Jul 2024 16:20:03 +0200 From: Dominik Haller To: , , , CC: , Subject: [PATCH 1/2] ARM: dts: ti: omap: am335x-regor: Fix RS485 settings Date: Thu, 25 Jul 2024 16:19:51 +0200 Message-ID: <20240725141952.81213-1-d.haller@phytec.de> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: Berlix.phytec.de (172.25.0.12) To Berlix.phytec.de (172.25.0.12) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrKLMWRmVeSWpSXmKPExsWyRpKBR1c4flGaQcdveYuf7VuYLGYv6Wex 2H/Fy6L7nboDi8e3r5NYPN7faGX36O9uYfX4vEkugCWKyyYlNSezLLVI3y6BK+P+pVlsBe28 FXs/d7I2MDZwdzFyckgImEisXnyApYuRi0NIYAmTxLunu6GcJ4wSx9bOYgGpYhPQlJg+aSsj iC0ikCzRvHISM4jNLKAn8aFzKVhcWMBT4vGUbiYQm0VAVeLXvS6wOK+AucS+Y49YIbbJS8y8 9J0dIi4ocXLmExaIOfISzVtnQ82UkDj44gWYLQRSv6YbrnfaudfMEHaoxNYv25kmMArMQjJq FpJRs5CMWsDIvIpRKDczOTu1KDNbryCjsiQ1WS8ldRMjKGhFGLh2MPbN8TjEyMTBeIhRgoNZ SYR32f2FaUK8KYmVValF+fFFpTmpxYcYpTlYlMR5V3cEpwoJpCeWpGanphakFsFkmTg4pRoY 2UMEDRZrTEz/uyVQwlBBhiv7mFOH3ESruHx54/6vHd9mu32OqPPZ+Vnr/Jl/2gIHmUIqnQsF Hi8R+JLE8uDgeZbu8xfW8twq2vdJSaP89EM+TdbfpZUMt1VTP/2PfF9tcqKgN2RGbfpuBgZx 1u6G6Vtn5CeGh8y+GZvCeGuO3yFJ24SqrmVKLMUZiYZazEXFiQCXJgnVSAIAAA== From: Steffen Hemer RTS pin seems to have inverted behavior on am335x, other than expected with default "rs485-rts-active-high" (instead of low on idle, high on send, it is the opposite). Transceiver datasheet also suggests a pulldown. Add includes to pin definitions that are used. Signed-off-by: Steffen Hemer --- arch/arm/boot/dts/ti/omap/am335x-regor.dtsi | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/ti/omap/am335x-regor.dtsi b/arch/arm/boot/dts/ti/omap/am335x-regor.dtsi index 625db3bcd365..287d209a0ea9 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-regor.dtsi +++ b/arch/arm/boot/dts/ti/omap/am335x-regor.dtsi @@ -5,6 +5,9 @@ * */ +#include +#include + / { model = "Phytec AM335x phyBOARD-REGOR"; compatible = "phytec,am335x-regor", "phytec,am335x-phycore-som", "ti,am33xx"; @@ -188,7 +191,7 @@ uart1_rs485_pins: pinmux-uart1-rs485-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) - AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLUP, MUX_MODE0) + AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0) >; }; }; @@ -198,4 +201,9 @@ &uart1 { pinctrl-0 = <&uart1_rs485_pins>; status = "okay"; linux,rs485-enabled-at-boot-time; + /* + * un-intuitively, yet with the default (active-high), + * am335x RTS is high on idle and gets low on active ! + */ + rs485-rts-active-low; }; From patchwork Thu Jul 25 14:19:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dominik Haller X-Patchwork-Id: 814527 Received: from mickerik.phytec.de (mickerik.phytec.de [91.26.50.163]) (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 198F119D068 for ; Thu, 25 Jul 2024 14:20:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.26.50.163 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721917212; cv=none; b=aOpbInbaILGN/O3Wj2EjeppPzubsDIOYhQAOPP2StnVUwpAVo1E6xNGJbTBLLjI44nONyb6YgYl6Zhxj9UFUGOaJIs+Jt52YIBy01jog5k3a8NKJq7u/AXObB944/EzWPwJZ4RpyNxREJdAel7CnOCbSoF7+jY7+syQ4Q3q2upk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721917212; c=relaxed/simple; bh=dywp/sXMwZKK8D++J37/xZem6S38pg5RdUqDSbvem+g=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AG4V4s6639lDfcW6bqxej5G+Z4FxJ/rxUnE+hPSyWlctgZEUqsUDky4GtWpBBgn+mxjxLIf7oBwgFBxrZFEJKB9qJEtD6YxH1vtLAo1j6z/dIFChFcDnWWMDbfoXwk432tuSxN7lFxO+rj2gkz0X7ewrh0BrHjpD5BN/57avkaA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=phytec.de; spf=pass smtp.mailfrom=phytec.de; dkim=pass (1024-bit key) header.d=phytec.de header.i=@phytec.de header.b=Rp9+Ekrq; arc=none smtp.client-ip=91.26.50.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=phytec.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=phytec.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=phytec.de header.i=@phytec.de header.b="Rp9+Ekrq" DKIM-Signature: v=1; a=rsa-sha256; d=phytec.de; s=a4; c=relaxed/simple; q=dns/txt; i=@phytec.de; t=1721917203; x=1724509203; h=From:Sender:Reply-To:Subject:Date:Message-ID:To:CC:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=dywp/sXMwZKK8D++J37/xZem6S38pg5RdUqDSbvem+g=; b=Rp9+EkrquJJYdV45lKJStnIYcFTzpeLWNh4Xyg0H9HS+QODLwmqrrJxCo2NY/Fs9 zbcvgoIEZW/ZZRRQA8QL2y0OoYpjEd/6E90h0pDfx73f+45VFRx+GqrG8h4BlXAH 3UxSv8aXriYVeFvsAtpiAMOR4wEsJi22qnTAYjmIQds=; X-AuditID: ac14000a-03251700000021bc-f4-66a25f133f78 Received: from berlix.phytec.de (Unknown_Domain [172.25.0.12]) (using TLS with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mickerik.phytec.de (PHYTEC Mail Gateway) with SMTP id 1C.5E.08636.31F52A66; Thu, 25 Jul 2024 16:20:03 +0200 (CEST) Received: from lws-dhaller.phytec.de (172.25.0.11) by Berlix.phytec.de (172.25.0.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.6; Thu, 25 Jul 2024 16:20:03 +0200 From: Dominik Haller To: , , , CC: , Subject: [PATCH 2/2] ARM: dts: ti: omap: am335x-wega: Fix audio clock provider Date: Thu, 25 Jul 2024 16:19:52 +0200 Message-ID: <20240725141952.81213-2-d.haller@phytec.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240725141952.81213-1-d.haller@phytec.de> References: <20240725141952.81213-1-d.haller@phytec.de> Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: Berlix.phytec.de (172.25.0.12) To Berlix.phytec.de (172.25.0.12) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrDLMWRmVeSWpSXmKPExsWyRpKBR1c4flGawb+tmhY/27cwWcxe0s9i sf+Kl0X3O3UHFo9vXyexeLy/0cru0d/dwurxeZNcAEsUl01Kak5mWWqRvl0CV8a3lxdYCrZx VUx7tZC1gXE/RxcjB4eEgInE2r0BXYxcHEICS5gkGnfvZIdwnjBKHFs7i6WLkZODTUBTYvqk rYwgtohAskTzyknMIDazgJ7Eh86lYHFhAT+Ji3dvsYPYLAKqEtc/zQDr5RUwl/i+shGsRkJA XmLmpe9gNZwCFhLt65rB5ggB1exvPANVLyhxcuYTFoj58hLNW2dD7ZKQOPjiBVQ90Jw13aww M6ede80MYYdKbP2ynWkCo9AsJKNmIRk1C8moBYzMqxiFcjOTs1OLMrP1CjIqS1KT9VJSNzGC QlyEgWsHY98cj0OMTByMhxglOJiVRHiX3V+YJsSbklhZlVqUH19UmpNafIhRmoNFSZx3dUdw qpBAemJJanZqakFqEUyWiYNTqoExb8ZaT4+4syb8HzXr8o2TXNvavoj/XP/kHIv6YxUhy8Wn 4re0nA37xX2a5ZHjpwcrqrM2ZXZMNXnnoX7sycOU1WsuzFmgpmd46+LvolViGjfPndnExbXe 2cz3sPa/6Kun0sNPSp/qFZpV35bMw6K5TFp1Uqa0d6bFNtkgcy8zn8Czdaz5X78rsRRnJBpq MRcVJwIARnXnPl8CAAA= Bit clock and frame clock are provided by the mcasp. Change the simple card settings regarding the clock provider and the mclk-fs for usage with typical 44.1 kHz and 48 kHz sample rates. Signed-off-by: Dominik Haller --- arch/arm/boot/dts/ti/omap/am335x-wega.dtsi | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/ti/omap/am335x-wega.dtsi b/arch/arm/boot/dts/ti/omap/am335x-wega.dtsi index cb27ff464dbe..d0c290d7d062 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-wega.dtsi +++ b/arch/arm/boot/dts/ti/omap/am335x-wega.dtsi @@ -14,7 +14,7 @@ sound: sound { simple-audio-card,format = "i2s"; simple-audio-card,bitclock-master = <&sound_iface_main>; simple-audio-card,frame-master = <&sound_iface_main>; - simple-audio-card,mclk-fs = <32>; + simple-audio-card,mclk-fs = <512>; simple-audio-card,widgets = "Line", "Line In", "Line", "Line Out", @@ -27,13 +27,12 @@ sound: sound { "LINE1L", "Line In", "LINE1R", "Line In"; - simple-audio-card,cpu { + sound_iface_main: simple-audio-card,cpu { sound-dai = <&mcasp0>; }; - sound_iface_main: simple-audio-card,codec { + simple-audio-card,codec { sound-dai = <&tlv320aic3007>; - clocks = <&mcasp0_fck>; }; };