From patchwork Tue Apr 23 16:10:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: George Stark X-Patchwork-Id: 13640310 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 32123C4345F for ; Tue, 23 Apr 2024 16:10:46 +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=lwDiGXzduPSzV5MYUljKQf6LnOZdaquqtobuFvvMMPs=; b=W5eruqM/Yj5kT4 kMLylHx+7lOwmHTxGEtR5XDzQ4Ugpj43gpBB2bsHwRj5qXyzyPGccTvat5JgzjPctZilAG/CZkfiy bVLKk3VyBIJU+mTBwKVF8wYFHwKGrEKae9dA4T9/F0TQrdEqMtWzsHosKt+MVFm6Qd4fdamw2aMpF u2zXNhgmmtW0IYR4jWk89OQgV8M3NFCH3wapaWjFmbYQ/oGVowGjp9uJksbjx7f6m1h2Ojpn8K39k +3zUENvBRiVelqwW0PTbvqS921kM8GSjHcu+ilgFNlMUVfd3Ie0EAE5y6kycfzMhdGWiBESjongwa lu2ZQC3GcaydZUm+vnig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzIj3-00000000fDs-2Hke; Tue, 23 Apr 2024 16:10:33 +0000 Received: from mx2.sberdevices.ru ([45.89.224.132] helo=mx1.sberdevices.ru) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzIiy-00000000fB7-0tM3; Tue, 23 Apr 2024 16:10:30 +0000 Received: from p-infra-ksmg-sc-msk02 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id 471ED120010; Tue, 23 Apr 2024 19:10:17 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru 471ED120010 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1713888617; bh=jcnKO+9qD/W9Hyy6XkIloPCRHxcviiB1D0CedgJxIBo=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=Crmx2ISfcIDvuS82LLJcAQ1DOJTbYDQfygFKZByh10GSZNZvnZolXEUNENn7sTSaR hO4mKFrLy+c3wkXvcytHucDVr2LHzt4D+NXV4RpNduBKc9fGseqiGP7C3Elgsa4Xyl 6N8C0xCzFVKw4PNJwtDDDgEDtKFT3d1sTD3/LuKWXHiZxQNSmlEHGai9u9tX/W8eJT MQ0ddvdZNQSTW7C+2rxezu0qoTTMMUyfusEQz/TfV0iqBaPY6tJ2GAujGSy9KJ/ygA AluzzOl0uiUjVTIJ1dZFwgbSL4bqIFCohbgm0+3zAMaVNcrxvDKqjmdW4A2VxnbMzV QZdy2yBJh0N7w== Received: from smtp.sberdevices.ru (p-i-exch-sc-m02.sberdevices.ru [172.16.192.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Tue, 23 Apr 2024 19:10:17 +0300 (MSK) Received: from work.sberdevices.ru (100.64.160.123) by p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Tue, 23 Apr 2024 19:10:16 +0300 From: George Stark To: , , , , , , , , , CC: , , , , , , George Stark , Dmitry Rokosov Subject: [PATCH 1/2] dt-bindings: pwm: amlogic: Add new bindings for meson A1 pwm Date: Tue, 23 Apr 2024 19:10:05 +0300 Message-ID: <20240423161006.2522351-2-gnstark@salutedevices.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240423161006.2522351-1-gnstark@salutedevices.com> References: <20240423161006.2522351-1-gnstark@salutedevices.com> MIME-Version: 1.0 X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) To p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 184882 [Apr 23 2024] X-KSMG-AntiSpam-Version: 6.1.0.4 X-KSMG-AntiSpam-Envelope-From: gnstark@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 18 0.3.18 b9d6ada76958f07c6a68617a7ac8df800bc4166c, {Tracking_from_domain_doesnt_match_to}, salutedevices.com:7.1.1;100.64.160.123:7.1.2;smtp.sberdevices.ru:7.1.1,5.0.1;127.0.0.199:7.1.2;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2024/04/23 04:11:00 #24934400 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240423_091028_853630_52407EF6 X-CRM114-Status: UNSURE ( 9.96 ) X-CRM114-Notice: Please train this message. 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 chip has 3 dual channel PWM modules AB, CD, EF. Signed-off-by: George Stark Signed-off-by: Dmitry Rokosov Acked-by: Conor Dooley --- Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml index 1d71d4f8f328..ef6daf1760ff 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml @@ -37,6 +37,7 @@ properties: - enum: - amlogic,meson8-pwm-v2 - amlogic,meson-s4-pwm + - amlogic,meson-a1-pwm - items: - enum: - amlogic,meson8b-pwm-v2 @@ -126,6 +127,7 @@ allOf: contains: enum: - amlogic,meson-s4-pwm + - amlogic,meson-a1-pwm then: properties: clocks: From patchwork Tue Apr 23 16:10:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: George Stark X-Patchwork-Id: 13640311 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 8A042C4345F for ; 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Tue, 23 Apr 2024 19:10:17 +0300 (MSK) Received: from work.sberdevices.ru (100.64.160.123) by p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Tue, 23 Apr 2024 19:10:16 +0300 From: George Stark To: , , , , , , , , , CC: , , , , , , George Stark , Dmitry Rokosov Subject: [PATCH 2/2] pwm: meson: support meson A1 SoC family Date: Tue, 23 Apr 2024 19:10:06 +0300 Message-ID: <20240423161006.2522351-3-gnstark@salutedevices.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240423161006.2522351-1-gnstark@salutedevices.com> References: <20240423161006.2522351-1-gnstark@salutedevices.com> MIME-Version: 1.0 X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) To p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 184882 [Apr 23 2024] X-KSMG-AntiSpam-Version: 6.1.0.4 X-KSMG-AntiSpam-Envelope-From: gnstark@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 18 0.3.18 b9d6ada76958f07c6a68617a7ac8df800bc4166c, {Tracking_from_domain_doesnt_match_to}, salutedevices.com:7.1.1;100.64.160.123:7.1.2;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;127.0.0.199:7.1.2;smtp.sberdevices.ru:7.1.1,5.0.1, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2024/04/23 04:11:00 #24934400 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240423_091028_883973_8758645C X-CRM114-Status: GOOD ( 15.24 ) 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 From: George Stark Add a compatible string and configuration for the meson A1 SoC family PWM. Additionally, provide an external clock initialization helper specifically designed for these PWM IPs. Signed-off-by: George Stark Signed-off-by: Dmitry Rokosov --- drivers/pwm/pwm-meson.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index ea96c5973488..529a541ba7b6 100644 --- a/drivers/pwm/pwm-meson.c +++ b/drivers/pwm/pwm-meson.c @@ -462,6 +462,33 @@ static int meson_pwm_init_channels_meson8b_v2(struct pwm_chip *chip) return meson_pwm_init_clocks_meson8b(chip, mux_parent_data); } +static int meson_pwm_init_channels_ext_clock(struct pwm_chip *chip) +{ + struct device *dev = pwmchip_parent(chip); + struct meson_pwm *meson = to_meson_pwm(chip); + struct meson_pwm_channel *channels = meson->channels; + struct clk_bulk_data *clks = NULL; + unsigned int i; + int res; + + res = devm_clk_bulk_get_all(dev, &clks); + if (res < 0) { + dev_err(dev, "can't get device clocks\n"); + return res; + } + + if (res != MESON_NUM_PWMS) { + dev_err(dev, "clock count must be %d, got %d\n", + MESON_NUM_PWMS, res); + return -EINVAL; + } + + for (i = 0; i < MESON_NUM_PWMS; i++) + channels[i].clk = clks[i].clk; + + return 0; +} + static const struct meson_pwm_data pwm_meson8b_data = { .parent_names = { "xtal", NULL, "fclk_div4", "fclk_div3" }, .channels_init = meson_pwm_init_channels_meson8b_legacy, @@ -500,11 +527,19 @@ static const struct meson_pwm_data pwm_meson8_v2_data = { .channels_init = meson_pwm_init_channels_meson8b_v2, }; +static const struct meson_pwm_data pwm_meson_ext_clock_data = { + .channels_init = meson_pwm_init_channels_ext_clock, +}; + static const struct of_device_id meson_pwm_matches[] = { { .compatible = "amlogic,meson8-pwm-v2", .data = &pwm_meson8_v2_data }, + { + .compatible = "amlogic,meson-a1-pwm", + .data = &pwm_meson_ext_clock_data + }, /* The following compatibles are obsolete */ { .compatible = "amlogic,meson8b-pwm",