From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1FA02125AE for ; Thu, 24 Aug 2023 15:02:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8CA16C433C8; Thu, 24 Aug 2023 15:02:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1692889330; bh=biGY35qh2KAszFisnOrTclpW7DKlrij9XqK1+BQtS0Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W+pMBjAZjYJE2W9EPetXEy5mGq/MmUPxeI33ZPaxTSLtokY8F/fNkyf/eKNwmap0e juk0ZMSX1tRvP4ZgqLEL4j+MnNNWLfPPgfX9yCMQ8uYPLPTpFcWznc7ZHrAoNzOii/ dm2bOm9LcBWSLNQ8mesZPZbwCaHF0antrL9xu4yU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alex Bee , Heiko Stuebner , Sasha Levin Subject: [PATCH 5.10 098/135] arm64: dts: rockchip: add SPDIF node for ROCK Pi 4 Date: Thu, 24 Aug 2023 16:50:41 +0200 Message-ID: <20230824145031.183381199@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230824145027.008282920@linuxfoundation.org> References: <20230824145027.008282920@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Alex Bee [ Upstream commit 697dd494cb1cf56acfb764214a1e4788e4d1a983 ] Add a SPDIF audio-graph-card to ROCK Pi 4 device tree. It's not enabled by default since all dma channels are used by the (already) enabled i2s0/1/2 and the pin is muxed with GPIO4_C5 which might be in use already. If enabled SPDIF_TX will be available at pin #15. Signed-off-by: Alex Bee Link: https://lore.kernel.org/r/20210618181256.27992-6-knaerzche@gmail.com Signed-off-by: Heiko Stuebner Stable-dep-of: cee572756aa2 ("arm64: dts: rockchip: Disable HS400 for eMMC on ROCK Pi 4") Signed-off-by: Sasha Levin --- .../boot/dts/rockchip/rk3399-rock-pi-4.dtsi | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index f80cdb021f7fc..fcd8eeabf53b6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -37,6 +37,23 @@ dais = <&i2s0_p0>; }; + sound-dit { + compatible = "audio-graph-card"; + label = "SPDIF"; + dais = <&spdif_p0>; + }; + + spdif-dit { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + + port { + dit_p0_0: endpoint { + remote-endpoint = <&spdif_p0_0>; + }; + }; + }; + vcc12v_dcin: dc-12v { compatible = "regulator-fixed"; regulator-name = "vcc12v_dcin"; @@ -625,6 +642,15 @@ status = "okay"; }; +&spdif { + + spdif_p0: port { + spdif_p0_0: endpoint { + remote-endpoint = <&dit_p0_0>; + }; + }; +}; + &tcphy0 { status = "okay"; }; -- 2.40.1