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Message-ID: <23a12b79-b3ac-47a1-9bc3-73a62f96e60f@kernel.org>
Date: Fri, 21 Jun 2024 08:20:43 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>,
Vinod Koul <vkoul@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, "J.M.B. Downing" <jonathan.downing@...tel.com>,
Vladimir Zapolskiy <vz@...ia.com>, Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>, Russell King <linux@...linux.org.uk>,
Michael Turquette <mturquette@...libre.com>, Stephen Boyd
<sboyd@...nel.org>, Andi Shyti <andi.shyti@...nel.org>,
Miquel Raynal <miquel.raynal@...tlin.com>,
Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>,
Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
Arnd Bergmann <arnd@...db.de>, Yangtao Li <frank.li@...o.com>,
Li Zetao <lizetao1@...wei.com>, Michael Ellerman <mpe@...erman.id.au>,
Chancel Liu <chancel.liu@....com>, dmaengine@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, alsa-devel@...a-project.org,
linuxppc-dev@...ts.ozlabs.org, linux-sound@...r.kernel.org,
linux-clk@...r.kernel.org, linux-i2c@...r.kernel.org,
linux-mtd@...ts.infradead.org
Cc: Markus Elfring <Markus.Elfring@....de>
Subject: Re: [Patch v4 04/10] ARM: dts: lpc32xx: Add missing dma and i2s
properties
On 20/06/2024 19:56, Piotr Wojtaszczyk wrote:
> Adds properties declared in the new DT bindings:
> - nxp,lpc3220-i2s.yaml
> - nxp,lpc3220-dmamux.yaml
> for dma router/mux and I2S interface.
>
> Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
You are doing here multiple things at once. This should be
One patch is dma properties.
>
> i2s0: i2s@...94000 {
> compatible = "nxp,lpc3220-i2s";
> reg = <0x20094000 0x1000>;
> + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk LPC32XX_CLK_I2S0>;
> + dmas = <&dma 0 1>, <&dma 13 1>;
> + dma-names = "rx", "tx";
> + #sound-dai-cells = <0>;
Sound dai cells is another patch (or entire node is separate patch).
> status = "disabled";
> };
>
> @@ -231,12 +255,19 @@ sd: sd@...98000 {
> <13 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&clk LPC32XX_CLK_SD>;
> clock-names = "apb_pclk";
> + dmas = <&dma 4 1>;
> + dma-names = "rx";
> status = "disabled";
> };
>
> i2s1: i2s@...9c000 {
> compatible = "nxp,lpc3220-i2s";
> reg = <0x2009c000 0x1000>;
> + interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk LPC32XX_CLK_I2S1>;
> + dmas = <&dma 2 1>, <&dmamux 10 1 1>;
> + dma-names = "rx", "tx";
> + #sound-dai-cells = <0>;
> status = "disabled";
> };
>
> @@ -312,21 +343,27 @@ fab {
> compatible = "simple-bus";
> ranges = <0x20000000 0x20000000 0x30000000>;
>
> - /* System Control Block */
> - scb {
> - compatible = "simple-bus";
> - ranges = <0x0 0x40004000 0x00001000>;
> + syscon@...04000 {
> + compatible = "nxp,lpc3220-creg", "syscon", "simple-mfd";
> + reg = <0x40004000 0x114>;
This hunk is also separate patch.
Best regards,
Krzysztof
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