From patchwork Mon Jan 22 17:05:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 13525827 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 6C7505C91D; Mon, 22 Jan 2024 17:05:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705943135; cv=none; b=XxEac0MWRzhKpPpXoV9lLm7x/ebi+EVHHPauF6W2gFqbAetsBmH1LV1yxz4yYiHjQQ3zoiHDCp9YLaVbot31T6aVXRFJ6wI0zsBf50FZJHCxtrm1a1q7mwHvtTbBoQZ7LyqeUQkjiPPfUWU1Q2VRedF1/YoQ+hAfmtMjlS1LCjk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705943135; c=relaxed/simple; bh=sdP1r/VhAMaKVNqjhK+hZstufK/WpJeVtEdRqv6k0hU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=a4hh6k4JdlrHGn+uvnuA8D01yE10oIxiT9+Kinsa8FyK48jLuPd85vZzLA6lQmviat6VD+/DGIepLLJpdLo+cs95rGtysgeJLVeXoguDlaHe4eJzzGS4MyvnWX9gl66zOGDVpFvaOnWiyuYfIs5pLld5U1x6UldPQn2LKxL/dpU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=vP9acJoB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="vP9acJoB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B53CDC43394; Mon, 22 Jan 2024 17:05:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705943134; bh=sdP1r/VhAMaKVNqjhK+hZstufK/WpJeVtEdRqv6k0hU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vP9acJoBknBHA3wKShNSxY5CetLpAoQM27SJUaeoHdIOzn8f1z+FdPdh3L6XsQQ3d 7yIrIs8QngJkdEH/0mlNLEvA1OHj0GvzC7j3z1a/7q9UPsIpyF/5/UllFwiFf2h3b6 BGb0RyFDiuDTl/A01CqkKCtCZSVSTThfEOpwegvtrSlWGK4yyjyQh7t7UrubuQczAx eX0GF7KOYgj6kogV/8iYKY+rANrwG+rTe27Wwp1U1qu0nllvqTBskm4X0QabpKWPn7 J6dX3UNrpo028k7I0IUj8WoveB9423thrJYWxp6+l16DKWzPdgQzQMf3ImI5NxUSpl 3FnbmcglNJgVg== Received: by wens.tw (Postfix, from userid 1000) id 1382D6002A; Tue, 23 Jan 2024 01:05:30 +0800 (CST) From: Chen-Yu Tsai To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jernej Skrabec , Samuel Holland , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Vinod Koul Cc: Chen-Yu Tsai , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-sound@vger.kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/7] arm64: dts: allwinner: h6: Add RX DMA channel for SPDIF Date: Tue, 23 Jan 2024 01:05:16 +0800 Message-Id: <20240122170518.3090814-6-wens@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240122170518.3090814-1-wens@kernel.org> References: <20240122170518.3090814-1-wens@kernel.org> Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Chen-Yu Tsai The SPDIF hardware found on the H6 supports both transmit and receive functions. However it is missing the RX DMA channel. Add the SPDIF hardware block's RX DMA channel. Also remove the by-default pinmux, since the end device can choose to implement either or both functionalities. Fixes: f95b598df419 ("arm64: dts: allwinner: Add SPDIF node for Allwinner H6") Signed-off-by: Chen-Yu Tsai Reviewed-by: Andre Przywara Reviewed-by: Jernej Skrabec --- arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts | 2 ++ arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi | 2 ++ arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 7 +++---- 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts index 9ec49ac2f6fd..381d58cea092 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts @@ -291,6 +291,8 @@ sw { }; &spdif { + pinctrl-names = "default"; + pinctrl-0 = <&spdif_tx_pin>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi index 4903d6358112..855b7d43bc50 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi @@ -166,6 +166,8 @@ &r_ir { }; &spdif { + pinctrl-names = "default"; + pinctrl-0 = <&spdif_tx_pin>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index ca1d287a0a01..d11e5041bae9 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -406,6 +406,7 @@ spi1_cs_pin: spi1-cs-pin { function = "spi1"; }; + /omit-if-no-ref/ spdif_tx_pin: spdif-tx-pin { pins = "PH7"; function = "spdif"; @@ -655,10 +656,8 @@ spdif: spdif@5093000 { clocks = <&ccu CLK_BUS_SPDIF>, <&ccu CLK_SPDIF>; clock-names = "apb", "spdif"; resets = <&ccu RST_BUS_SPDIF>; - dmas = <&dma 2>; - dma-names = "tx"; - pinctrl-names = "default"; - pinctrl-0 = <&spdif_tx_pin>; + dmas = <&dma 2>, <&dma 2>; + dma-names = "rx", "tx"; status = "disabled"; };