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Message-ID: <VI1PR04MB4222A8DBC2312E72AAD3AFAE805F0@VI1PR04MB4222.eurprd04.prod.outlook.com>
Date: Tue, 26 Mar 2019 13:30:41 +0000
From: Aisheng Dong <aisheng.dong@....com>
To: Daniel Baluta <daniel.baluta@....com>,
"shawnguo@...nel.org" <shawnguo@...nel.org>
CC: "robh+dt@...nel.org" <robh+dt@...nel.org>,
"mark.rutland@....com" <mark.rutland@....com>,
"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
"kernel@...gutronix.de" <kernel@...gutronix.de>,
"festevam@...il.com" <festevam@...il.com>,
dl-linux-imx <linux-imx@....com>, Peng Fan <peng.fan@....com>,
Anson Huang <anson.huang@....com>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"S.j. Wang" <shengjiu.wang@....com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Teo Hall <teo.hall@....com>
Subject: RE: [PATCH 2/2] arm64: dts: imx8qxp: Add EDMA0/EDMA1 nodes
> From: Daniel Baluta
> Sent: Tuesday, March 26, 2019 5:43 PM
>
> i.MX8QXP contains a total of 4 EDMA controllers of which two are primarily
> for audio components and the other two are for non-audio periperhals.
>
> This patch adds the EDMA0/EDMA1 nodes used by audio peripherals.
>
> EDMA0 contains channels for:
> * ASRC0
> * ESAI0
> * SPDIF0
> * SAI0, SAI1, SAI2, SAI3
>
> EDMA1 contains channels for:
> * ASRC1
> * SAI4, SAI5
>
> See chapter Audio DMA Memory Maps (2.2.3) from i.MX8QXP RM [1]
>
> This patch is based on the dtsi file initially submitted by Teo Hall in i.MX NXP
> internal tree.
>
> [1] https://www.nxp.com/docs/en/reference-manual/IMX8DQXPRM.pdf
>
> Cc: Teo Hall <teo.hall@....com>
> Signed-off-by: Daniel Baluta <daniel.baluta@....com>
> ---
> arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 72
> ++++++++++++++++++++++
> 1 file changed, 72 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> index 0cb939861a60..9e959deb2499 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> @@ -182,6 +182,78 @@
> #clock-cells = <1>;
> };
>
> + edma0: dma-controller@...f0000 {
> + compatible = "fsl,imx8qm-edma";
Should this be "fsl,imx8qxp-edma"?
or
"fsl,imx8qxp-edma", "fsl,imx8qm-edma"?
Regards
Dong Aisheng
> + reg = <0x59200000 0x10000>, /* asrc0 pair A input req */
> + <0x59210000 0x10000>, /* asrc0 pair B input req */
> + <0x59220000 0x10000>, /* asrc0 pair C input req */
> + <0x59230000 0x10000>, /* asrc0 pair A output req */
> + <0x59240000 0x10000>, /* asrc0 pair B output req */
> + <0x59250000 0x10000>, /* asrc0 pair C output req */
> + <0x59260000 0x10000>, /* esai0 rx */
> + <0x59270000 0x10000>, /* esai0 tx */
> + <0x59280000 0x10000>, /* spdif0 rx */
> + <0x59290000 0x10000>, /* spdif0 tx */
> + <0x592c0000 0x10000>, /* sai0 rx */
> + <0x592d0000 0x10000>, /* sai0 tx */
> + <0x592e0000 0x10000>, /* sai1 rx */
> + <0x592f0000 0x10000>, /* sai1 tx */
> + #dma-cells = <3>;
> + shared-interrupt;
> + dma-channels = <14>;
> + interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>, /* asrc 0
> */
> + <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>, /* esai0 */
> + <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>, /* spdif0 */
> + <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>, /* sai0 */
> + <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>, /* sai1 */
> + <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
> + interrupt-names = "edma0-chan0-rx", "edma0-chan1-rx", /*
> asrc0 */
> + "edma0-chan2-rx", "edma0-chan3-tx",
> + "edma0-chan4-tx", "edma0-chan5-tx",
> + "edma0-chan6-rx", "edma0-chan7-tx", /* esai0 */
> + "edma0-chan8-rx", "edma0-chan9-tx", /* spdif0 */
> + "edma0-chan12-rx", "edma0-chan13-tx", /* sai0 */
> + "edma0-chan14-rx", "edma0-chan15-tx", /* sai1 */
> + };
> +
> + edma1: dma-controller@...F0000 {
> + compatible = "fsl,imx8qm-edma";
> + reg = <0x0 0x59A00000 0x0 0x10000>, /* asrc1 */
> + <0x0 0x59A10000 0x0 0x10000>,
> + <0x0 0x59A20000 0x0 0x10000>,
> + <0x0 0x59A30000 0x0 0x10000>,
> + <0x0 0x59A40000 0x0 0x10000>,
> + <0x0 0x59A50000 0x0 0x10000>,
> + <0x0 0x59A80000 0x0 0x10000>, /* sai4 rx */
> + <0x0 0x59A90000 0x0 0x10000>, /* sai4 tx */
> + <0x0 0x59AA0000 0x0 0x10000>; /* sai5 tx */
> + #dma-cells = <3>;
> + shared-interrupt;
> + dma-channels = <9>;
> + interrupts = <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH>, /* asrc 1 */
> + <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, /* sai4 */
> + <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>; /* sai5 */
> + interrupt-names = "edma1-chan0-rx", "edma1-chan1-rx", /*
> asrc1 */
> + "edma1-chan2-rx", "edma1-chan3-tx",
> + "edma1-chan4-tx", "edma1-chan5-tx",
> + "edma1-chan8-rx", "edma1-chan9-tx", /* sai4 */
> + "edma1-chan10-tx"; /* sai5 */
> + };
> +
> adma_lpuart0: serial@...60000 {
> compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
> reg = <0x5a060000 0x1000>;
> --
> 2.17.1
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