From patchwork Thu Jun 9 11:22:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12875291 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 5BE4DC43334 for ; Thu, 9 Jun 2022 11:25:31 +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=muHDmERZHWjVE+XXqm4zvjsIPbaqCVpfyu0Qc8iw/B4=; b=oO7EkhnsRPgV5A 6mrg9ejdDXmrevCBOe/bYVczsehAqgsiuOtmCeHYOAPZoBA5RcFmtH+VieedIzmzQpBNAJYMYkyak QKAdQSDjgytplR3fl5LQey6LCRGVCMoOlVwm+dD0j2KgUdOkusxRuVqeAP8iBVeY2d6gCehQuVQSO a2xKUwGCqPmQV/B2nwvQHt+Nubg1NuZGAv8WeVzj4zzfwnKlAd1aheNlZNRlT8t47TN4zHA3tqpri 9dmsq//twiAvRz1OHIjmtwFAuFrm9ViVy64H23kgTI6Nf4O2NBpf1cFaRGc2IpBA/CHt2u7kzbODu Q18qFuP9bReoFBblu62g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzGH6-001HAd-7c; Thu, 09 Jun 2022 11:24:28 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzGFu-001GNC-8Y; Thu, 09 Jun 2022 11:23:15 +0000 Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 6041E66017CC; Thu, 9 Jun 2022 12:23:12 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1654773793; bh=NJSwSw76l8UspZAF7umM1X1OBA6724M67znvWvKVr0Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Sa3aGIYKFhYL1kmiz71MFEmJCd0hHSu21kud2qXv2L/prEAZ4gqLbV4A9BZEwYWKR hvDTGcjNb3guYyydWHJYEs+peCAvDhsAfulmjLLIt2+fis6wsncFuwKILbtC4Tfpv3 7h57GMe4PoM8uHl5CLOkJzBU4r/1Ppno4Xj6MCJhrM35FNHkMDDjQHo/T3lfxIUze+ bkGOqN/vKbauCbn9KUqFowTdBQSP1USbbM3u9tzVvCmrXE1XgvkdpTTz8Hw7ZqxGCp UKPCOxxvlTJ0EHHn9zKwXW3HFeEt1MQRjJSrb9g0f9OPyJobwzLS0uP2LarbUaH7hB fwXWGZbN7k7Jg== From: AngeloGioacchino Del Regno To: robh+dt@kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, paul.bouchara@somainline.org, kernel@collabora.com, AngeloGioacchino Del Regno Subject: [PATCH v2 05/10] arm64: dts: mediatek: mt6795: Add fixed clocks for 32kHz and 26MHz XOs Date: Thu, 9 Jun 2022 13:22:58 +0200 Message-Id: <20220609112303.117928-6-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220609112303.117928-1-angelogioacchino.delregno@collabora.com> References: <20220609112303.117928-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220609_042314_513501_F0F11722 X-CRM114-Status: UNSURE ( 8.33 ) 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 Add the 32kHz and 26MHz oscillators as fixed clocks in devicetree to provide a good initial clock spec, since this SoC features two always on oscillators running at the aforementioned frequencies. Signed-off-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt6795.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi index 363fa25b4edc..7123c1bf8d9e 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi @@ -142,6 +142,20 @@ l2_1: l2-cache1 { }; }; + clk26m: oscillator-26m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "clk26m"; + }; + + clk32k: oscillator-32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32000>; + clock-output-names = "clk32k"; + }; + system_clk: dummy13m { compatible = "fixed-clock"; clock-frequency = <13000000>;