From patchwork Tue Jul 23 19:55:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 13740318 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 5FD6AC3DA63 for ; Tue, 23 Jul 2024 19:56:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type: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=CTAQNenmnwcK6XRvlhzDSADi85HAGFVZ1Za39uf0zJw=; b=hLrRV8L5P5OMftLim2yvMiwkrN W5Gyi8KHnWxmtQ2hk941FnHyhZFiyFCIvb/xYXsLdBtpyBlr4kdOh0e/UAuEpRqKU5RG9Slhv0G8g TF9nQzlSPrhCfnxGxrEncKaA6ecWljp3zu9Zq/4YVOka86USzAzWm3F2Q+18IYyy5GELpJ1u0K2GU ixpM8DbhRIa+SKqOVUKI93Vh2lTmQhDdLQAoIABq0B6sGnt6uRQdEYodbVf0jc+IeGOoDOL7cVzDw O+RLHBbE8tPC3on1yUk0DCOBPRJy/H+eykpNaN8TQVOGmWByS7EZDEl8eiK1vwB+HxPrrdmmTqZ0U D+TConpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWLcI-0000000DNm5-0V6f; Tue, 23 Jul 2024 19:56:10 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWLbu-0000000DNcO-18fW; Tue, 23 Jul 2024 19:55:47 +0000 Received: from i5e860cd3.versanet.de ([94.134.12.211] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sWLbs-0005iD-MN; Tue, 23 Jul 2024 21:55:44 +0200 From: Heiko Stuebner To: heiko@sntech.de Cc: ukleinek@debian.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 03/14] arm64: dts: rockchip: enable uart0 on Qnap-TS433 Date: Tue, 23 Jul 2024 21:55:27 +0200 Message-Id: <20240723195538.1133436-4-heiko@sntech.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240723195538.1133436-1-heiko@sntech.de> References: <20240723195538.1133436-1-heiko@sntech.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240723_125546_344416_7E94143B X-CRM114-Status: GOOD ( 13.13 ) 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 Uart0 is connected to an MCU on the board that handles system control like the fan-speed. So far no driver for it is available though. Tested-by: Uwe Kleine-König Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts b/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts index 9bf9c3b65ca31..bc26f2e98c185 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts @@ -104,6 +104,14 @@ &sdhci { status = "okay"; }; +/* + * Connected to an MCU, that provides access to more LEDs, + * buzzer, fan control and more. + */ +&uart0 { + status = "okay"; +}; + /* * Pins available on CN3 connector at TTL voltage level (3V3). * ,_ _.