From patchwork Sat Jan 27 16:32:46 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: 13534179 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 631FC2E62F; Sat, 27 Jan 2024 16:32:57 +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=1706373177; cv=none; b=ROPxVFU7/+ZSBAdJXmG2Zmbxb31HSbXnroP8/CsWLXFgpgkcJdErxMJCPGRTi54BOX1adzZQhWjbMA/oM18a31JzsKgYB/buvcAog8sglNWXDTlWRFQ9MD0X+A5XBhay54uFCx2vOQNUy6hRHPY/TVGtIkU3Uq2Ll7S1Pzu63kg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706373177; c=relaxed/simple; bh=zQfoZw8TAHIXjSz0P9ay/fYjypHtOoMzHr8C8vMyAuw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=YVJxBA+7Hj81kdrBp0l6K1Y54KnkopxOdi7xpQ9POZyH9CNSRAS3WbcGhHTis3qBwKKpy2JltUcXaO92U3oQacArsy7VSinNlIuyAQh/rV4ni8QgnVVlzSoI3GP0bAHn3SAd75k4QSFPCbJoH6kh1F7LaBkez+hjYhAq+/+V1ws= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DNrGbLX7; 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="DNrGbLX7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6EA4C4166D; Sat, 27 Jan 2024 16:32:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706373177; bh=zQfoZw8TAHIXjSz0P9ay/fYjypHtOoMzHr8C8vMyAuw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DNrGbLX7VsycQLHZKhmkPyj+vrvcC0UogDZv0KRWqDXAWmjK7oRdOwxiZAZT7oVUk 0D6r/bDML/Qz2U1pevBmozEb34cueyQtPa2AhS+mtfFq/803/9jqIALT3qHYuNArd6 aJJerssO39mcF9i1uBRGPhxqXydfQ3Y7Tu0+tLU9lqWIMvYOgw41lcsEfYkcqzHrDe JaEGxxlS+Ux1m1spm3v78yIL+WAUnCcRj7DbbYS5VGctynuvhYMYaueWKU6kZyJQVa YwGYFOcX1bInx7ss6wnt8Yrbci22rvQONZ8jXClQx4Kp/9gzWbfHOn4mVoDtzqsv3r Re/ogS+EAvXnw== Received: by wens.tw (Postfix, from userid 1000) id 85B4F5FF9C; Sun, 28 Jan 2024 00:32:52 +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 v2 6/7] arm64: dts: allwinner: h616: Add DMA controller and DMA channels Date: Sun, 28 Jan 2024 00:32:46 +0800 Message-Id: <20240127163247.384439-7-wens@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240127163247.384439-1-wens@kernel.org> References: <20240127163247.384439-1-wens@kernel.org> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Chen-Yu Tsai The DMA controllers found on the H616 and H618 are the same as the one found on the A100. The only difference is the DMA endpoint (DRQ) layout. Add a device node for it, and add DMA channels for existing peripherals. Signed-off-by: Chen-Yu Tsai Reviewed-by: Andre Przywara --- Changes since v1: - Fall back to A100 instead of H6 - Add DMA channels for r_i2c .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi index d549d277d972..885809137b9d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi @@ -133,6 +133,19 @@ ccu: clock@3001000 { #reset-cells = <1>; }; + dma: dma-controller@3002000 { + compatible = "allwinner,sun50i-h616-dma", + "allwinner,sun50i-a100-dma"; + reg = <0x03002000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_DMA>, <&ccu CLK_MBUS_DMA>; + clock-names = "bus", "mbus"; + dma-channels = <16>; + dma-requests = <49>; + resets = <&ccu RST_BUS_DMA>; + #dma-cells = <1>; + }; + sid: efuse@3006000 { compatible = "allwinner,sun50i-h616-sid", "allwinner,sun50i-a64-sid"; reg = <0x03006000 0x1000>; @@ -339,6 +352,8 @@ uart0: serial@5000000 { reg-shift = <2>; reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART0>; + dmas = <&dma 14>, <&dma 14>; + dma-names = "tx", "rx"; resets = <&ccu RST_BUS_UART0>; status = "disabled"; }; @@ -350,6 +365,8 @@ uart1: serial@5000400 { reg-shift = <2>; reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART1>; + dmas = <&dma 15>, <&dma 15>; + dma-names = "tx", "rx"; resets = <&ccu RST_BUS_UART1>; status = "disabled"; }; @@ -361,6 +378,8 @@ uart2: serial@5000800 { reg-shift = <2>; reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART2>; + dmas = <&dma 16>, <&dma 16>; + dma-names = "tx", "rx"; resets = <&ccu RST_BUS_UART2>; status = "disabled"; }; @@ -372,6 +391,8 @@ uart3: serial@5000c00 { reg-shift = <2>; reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART3>; + dmas = <&dma 17>, <&dma 17>; + dma-names = "tx", "rx"; resets = <&ccu RST_BUS_UART3>; status = "disabled"; }; @@ -383,6 +404,8 @@ uart4: serial@5001000 { reg-shift = <2>; reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART4>; + dmas = <&dma 18>, <&dma 18>; + dma-names = "tx", "rx"; resets = <&ccu RST_BUS_UART4>; status = "disabled"; }; @@ -394,6 +417,8 @@ uart5: serial@5001400 { reg-shift = <2>; reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART5>; + dmas = <&dma 19>, <&dma 19>; + dma-names = "tx", "rx"; resets = <&ccu RST_BUS_UART5>; status = "disabled"; }; @@ -405,6 +430,8 @@ i2c0: i2c@5002000 { reg = <0x05002000 0x400>; interrupts = ; clocks = <&ccu CLK_BUS_I2C0>; + dmas = <&dma 43>, <&dma 43>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_I2C0>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; @@ -420,6 +447,8 @@ i2c1: i2c@5002400 { reg = <0x05002400 0x400>; interrupts = ; clocks = <&ccu CLK_BUS_I2C1>; + dmas = <&dma 44>, <&dma 44>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_I2C1>; status = "disabled"; #address-cells = <1>; @@ -433,6 +462,8 @@ i2c2: i2c@5002800 { reg = <0x05002800 0x400>; interrupts = ; clocks = <&ccu CLK_BUS_I2C2>; + dmas = <&dma 45>, <&dma 45>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_I2C2>; status = "disabled"; #address-cells = <1>; @@ -446,6 +477,8 @@ i2c3: i2c@5002c00 { reg = <0x05002c00 0x400>; interrupts = ; clocks = <&ccu CLK_BUS_I2C3>; + dmas = <&dma 46>, <&dma 46>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_I2C3>; status = "disabled"; #address-cells = <1>; @@ -459,6 +492,8 @@ i2c4: i2c@5003000 { reg = <0x05003000 0x400>; interrupts = ; clocks = <&ccu CLK_BUS_I2C4>; + dmas = <&dma 47>, <&dma 47>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_I2C4>; status = "disabled"; #address-cells = <1>; @@ -472,6 +507,8 @@ spi0: spi@5010000 { interrupts = ; clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>; clock-names = "ahb", "mod"; + dmas = <&dma 22>, <&dma 22>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_SPI0>; status = "disabled"; #address-cells = <1>; @@ -485,6 +522,8 @@ spi1: spi@5011000 { interrupts = ; clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>; clock-names = "ahb", "mod"; + dmas = <&dma 23>, <&dma 23>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_SPI1>; status = "disabled"; #address-cells = <1>; @@ -734,6 +773,8 @@ r_i2c: i2c@7081400 { reg = <0x07081400 0x400>; interrupts = ; clocks = <&r_ccu CLK_R_APB2_I2C>; + dmas = <&dma 48>, <&dma 48>; + dma-names = "rx", "tx"; resets = <&r_ccu RST_R_APB2_I2C>; status = "disabled"; #address-cells = <1>;