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Change imx8-ss-ddr.dtsi's compatible string to fsl,imx8qxp-ddr-pmu. i.MX8QM overwrite to fsl,imx8qm-ddr-pmu. All fallback to fsl,imx8-ddr-pmu. Signed-off-by: Joakim Zhang Signed-off-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi | 2 +- arch/arm64/boot/dts/freescale/imx8qm-ss-ddr.dtsi | 19 +++++++++++++++++++ arch/arm64/boot/dts/freescale/imx8qm.dtsi | 2 ++ 3 files changed, 22 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi index 7d5183c6c5bef9b57f2ff92c5184272e43054a03..37e68865b026deb73ffb6a52207f5c05a0dbf5fb 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi @@ -11,7 +11,7 @@ ddr_subsys: bus@5c000000 { ranges = <0x5c000000 0x0 0x5c000000 0x1000000>; ddr_pmu0: ddr-pmu@5c020000 { - compatible = "fsl,imx8-ddr-pmu"; + compatible = "fsl,imx8qxp-ddr-pmu", "fsl,imx8-ddr-pmu"; reg = <0x5c020000 0x10000>; interrupts = ; }; diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-ddr.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-ddr.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..c831567cfbc1f2df7e3642c1f0ff080551462543 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-ddr.dtsi @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2025 NXP + * Dong Aisheng + */ + +&ddr_pmu0 { + compatible = "fsl,imx8qm-ddr-pmu", "fsl,imx8-ddr-pmu"; + interrupts = ; +}; + +&ddr_subsys { + ddr_pmu1: ddr-pmu@5c120000 { + compatible = "fsl,imx8qm-ddr-pmu", "fsl,imx8-ddr-pmu"; + reg = <0x5c120000 0x10000>; + interrupt-parent = <&gic>; + interrupts = ; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi index 5206ca82eaf642a32299147e9c1b45704075e2b2..9ff0d56fe97078cabafb66db95b4ea82f95ebec2 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -635,6 +635,7 @@ vpu_dsp: dsp@556e8000 { #include "imx8-ss-img.dtsi" #include "imx8-ss-dma.dtsi" #include "imx8-ss-conn.dtsi" + #include "imx8-ss-ddr.dtsi" #include "imx8-ss-lsio.dtsi" #include "imx8-ss-hsio.dtsi" }; @@ -647,5 +648,6 @@ vpu_dsp: dsp@556e8000 { #include "imx8qm-ss-lvds.dtsi" #include "imx8qm-ss-mipi.dtsi" #include "imx8qm-ss-hsio.dtsi" +#include "imx8qm-ss-ddr.dtsi" /delete-node/ &dsp; -- 2.34.1