* [PATCH v2 1/1] arm64: dts: imx8-ss-dma: enable dma support for lpspi
@ 2024-07-31 6:09 Alexander Stein
2024-08-01 1:54 ` Peng Fan
2024-08-13 3:09 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Alexander Stein @ 2024-07-31 6:09 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: Clark Wang, Alexander Stein, devicetree, imx, linux-arm-kernel,
linux-kernel
From: Clark Wang <xiaoning.wang@nxp.com>
Add DMA configurations for LPSPI nodes on i.MX8QX/QM/DXL.
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
Changes in v2:
* Added missing space character
* Move 'dma-names' below 'dmas'
arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index 1ee9496c988c5..575be8115e427 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -34,6 +34,8 @@ lpspi0: spi@5a000000 {
assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_0>;
+ dmas = <&edma2 1 0 0>, <&edma2 0 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -50,6 +52,8 @@ lpspi1: spi@5a010000 {
assigned-clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_1>;
+ dmas = <&edma2 3 0 0>, <&edma2 2 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -66,6 +70,8 @@ lpspi2: spi@5a020000 {
assigned-clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_2>;
+ dmas = <&edma2 5 0 0>, <&edma2 4 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -82,6 +88,8 @@ lpspi3: spi@5a030000 {
assigned-clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_3>;
+ dmas = <&edma2 7 0 0>, <&edma2 6 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
status = "disabled";
};
--
2.34.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* RE: [PATCH v2 1/1] arm64: dts: imx8-ss-dma: enable dma support for lpspi
2024-07-31 6:09 [PATCH v2 1/1] arm64: dts: imx8-ss-dma: enable dma support for lpspi Alexander Stein
@ 2024-08-01 1:54 ` Peng Fan
2024-08-13 3:09 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Peng Fan @ 2024-08-01 1:54 UTC (permalink / raw)
To: Alexander Stein, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: Clark Wang, devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
> Subject: [PATCH v2 1/1] arm64: dts: imx8-ss-dma: enable dma support
> for lpspi
>
> From: Clark Wang <xiaoning.wang@nxp.com>
>
> Add DMA configurations for LPSPI nodes on i.MX8QX/QM/DXL.
>
> Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/1] arm64: dts: imx8-ss-dma: enable dma support for lpspi
2024-07-31 6:09 [PATCH v2 1/1] arm64: dts: imx8-ss-dma: enable dma support for lpspi Alexander Stein
2024-08-01 1:54 ` Peng Fan
@ 2024-08-13 3:09 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2024-08-13 3:09 UTC (permalink / raw)
To: Alexander Stein
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, Clark Wang,
devicetree, imx, linux-arm-kernel, linux-kernel
On Wed, Jul 31, 2024 at 08:09:58AM +0200, Alexander Stein wrote:
> From: Clark Wang <xiaoning.wang@nxp.com>
>
> Add DMA configurations for LPSPI nodes on i.MX8QX/QM/DXL.
>
> Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-07-31 6:09 [PATCH v2 1/1] arm64: dts: imx8-ss-dma: enable dma support for lpspi Alexander Stein
2024-08-01 1:54 ` Peng Fan
2024-08-13 3:09 ` Shawn Guo
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