From patchwork Mon Jun 13 13:32:47 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: 12879560 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 B4038C43334 for ; Mon, 13 Jun 2022 13:33:19 +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=jXl3rQFVb7DkEVgqzmFKsKRUY5uT0j6D4ia3MMYjA7o=; b=JVGuPvZbUwvB4u 02qI/QbjtyEEHK41JSVS7saxhlW3c/TLWVhL5hfh4qz8avaMjEHXAV6SBe4j/xGzzkERIcLPP/M5u 3TYHEaoTj47eyn4rkwftme54vib7qFTt1t18W8757MCXS2EbHDEguf7h5JGHVJV1xpq2LgM1Lrg4v Xpz6WA1MAPD7qC3Uyvd/6rj68d+y0e6O+bqo+AJVA5mU8nwDEXkj1/oUOHKzyiCmLw1bfMzvns6Z5 4J1uDczwfvnEZsJUnI3f+y/2u+xTdtNLhVs0A9ozrCjYKyotsv4wBjMP94HPoIb32dE0/aQG5DYxH NiVv6nFq53MSYRsRKp/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o0kBu-003r2F-6e; Mon, 13 Jun 2022 13:33:14 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o0kBd-003qwF-T3; Mon, 13 Jun 2022 13:32:59 +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 23588660166D; Mon, 13 Jun 2022 14:32:52 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1655127173; bh=gVWwzUQD324E96x3GSZda+R9Ken/Uibhk/lfU0iPevc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XJOOV77jjkflxdGsyyJLt7ZrYkEM03BToAtLPYnQmOnFDw7OPVAXOJD1QZXtae7bp t4TGVcR9vy5u4WP63KT6ejtNVQCjRO43LW6PchZ5RMGKQe+vvOlNE+He7whta7bwE6 09NrJk43y9wJcobqcZX6TlMv6hk1cWr5zKXLrPt9o3+Fn4LvgI9C+C5xSkaqjl5/+x 0txuRNo3PNU2MKMCqMCaJOkx6r2NtrKBwKVd1Rdi0obfVyR4tRFLZHDyrj5U8xxObk jSfOZk7G/Nk+lqDb60bceejNcmgRsszudT2p6Q+33jB0f9TjIZ0BrQJEaxKj9xGfnt 0f9WCnELdu1eg== From: AngeloGioacchino Del Regno To: daniel.lezcano@linaro.org Cc: tglx@linutronix.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.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, AngeloGioacchino Del Regno , Rob Herring Subject: [PATCH v3 1/2] dt-bindings: timer: mediatek: Add CPUX System Timer and MT6795 compatible Date: Mon, 13 Jun 2022 15:32:47 +0200 Message-Id: <20220613133248.34652-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220613133248.34652-1-angelogioacchino.delregno@collabora.com> References: <20220613133248.34652-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220613_063258_125703_FAC084FB X-CRM114-Status: UNSURE ( 9.54 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Document the "CPUXGPT" CPU General Purpose Timer, used as ARM/ARM64 System Timer on MediaTek platforms and add the MT6795 compatible for it. Signed-off-by: AngeloGioacchino Del Regno Acked-by: Rob Herring Reviewed-by: Matthias Brugger --- .../devicetree/bindings/timer/mediatek,mtk-timer.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt index 6f1f9dba6e88..f1c848af91d3 100644 --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt @@ -1,7 +1,8 @@ MediaTek Timers --------------- -MediaTek SoCs have two different timers on different platforms, +MediaTek SoCs have different timers on different platforms, +- CPUX (ARM/ARM64 System Timer) - GPT (General Purpose Timer) - SYST (System Timer) @@ -29,6 +30,9 @@ Required properties: * "mediatek,mt7629-timer" for MT7629 compatible timers (SYST) * "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST) + For those SoCs that use CPUX + * "mediatek,mt6795-systimer" for MT6795 compatible timers (CPUX) + - reg: Should contain location and length for timer register. - clocks: Should contain system clock.