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dts: xtensa: nxp_imx8: add edma power domains

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Add power domains for EDMA0's channels 6, 7, 14, and 15.
For QM these are identified as IMX_SC_R_DMA_2_*, while
for QXP thy are identified as IMX_SC_R_DMA_0_*.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
This commit is contained in:
Laurentiu Mihalcea 2024-10-25 15:39:48 +03:00 • committed by Benjamin Cabé
commit 3651725316
2 changed files with 63 additions and 0 deletions
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58
dts/xtensa/nxp/nxp_imx8.dtsi
View file

@ -55,6 +55,62 @@
nxp,resource-id = <IMX_SC_R_IRQSTR_DSP>;
#power-domain-cells = <0>;
};
edma0_ch6_pd: pd@1 {
compatible = "nxp,imx8qm-scu-pd", "nxp,scu-pd";
reg = <1>;
nxp,resource-id = <IMX_SC_R_DMA_0_CH6>;
#power-domain-cells = <0>;
};
edma0_ch7_pd: pd@2 {
compatible = "nxp,imx8qm-scu-pd", "nxp,scu-pd";
reg = <2>;
nxp,resource-id = <IMX_SC_R_DMA_0_CH7>;
#power-domain-cells = <0>;
};
edma0_ch14_pd: pd@3 {
compatible = "nxp,imx8qm-scu-pd", "nxp,scu-pd";
reg = <3>;
nxp,resource-id = <IMX_SC_R_DMA_0_CH14>;
#power-domain-cells = <0>;
};
edma0_ch15_pd: pd@4 {
compatible = "nxp,imx8qm-scu-pd", "nxp,scu-pd";
reg = <4>;
nxp,resource-id = <IMX_SC_R_DMA_0_CH15>;
#power-domain-cells = <0>;
};
edma2_ch6_pd: pd@5 {
compatible = "nxp,imx8qm-scu-pd", "nxp,scu-pd";
reg = <5>;
nxp,resource-id = <IMX_SC_R_DMA_2_CH6>;
#power-domain-cells = <0>;
};
edma2_ch7_pd: pd@6 {
compatible = "nxp,imx8qm-scu-pd", "nxp,scu-pd";
reg = <6>;
nxp,resource-id = <IMX_SC_R_DMA_2_CH7>;
#power-domain-cells = <0>;
};
edma2_ch14_pd: pd@7 {
compatible = "nxp,imx8qm-scu-pd", "nxp,scu-pd";
reg = <7>;
nxp,resource-id = <IMX_SC_R_DMA_2_CH14>;
#power-domain-cells = <0>;
};
edma2_ch15_pd: pd@8 {
compatible = "nxp,imx8qm-scu-pd", "nxp,scu-pd";
reg = <8>;
nxp,resource-id = <IMX_SC_R_DMA_2_CH15>;
#power-domain-cells = <0>;
};
};
};
@ -74,6 +130,8 @@
compatible = "nxp,edma";
reg = <0x591f0000 (DT_SIZE_K(64) * 33)>;
valid-channels = <6>, <7>, <14>, <15>;
power-domains = <&edma0_ch6_pd>, <&edma0_ch7_pd>,
<&edma0_ch14_pd>, <&edma0_ch15_pd>;
interrupts-extended = <&master6 58>, <&master6 58>,
<&master5 29>, <&master5 29>;
#dma-cells = <2>;

5
dts/xtensa/nxp/nxp_imx8qm.dtsi
View file

@ -81,3 +81,8 @@
};
};
};
&edma0 {
power-domains = <&edma2_ch6_pd>, <&edma2_ch7_pd>,
<&edma2_ch14_pd>, <&edma2_ch15_pd>;
};