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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
arm64: dts: imx95: Describe Mali G310 GPU
The instance of the GPU populated in i.MX95 is the G310, describe this
GPU in the DT. Include dummy GPU voltage regulator and OPP tables.
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Marek Vasut <marek.vasut@mailbox.org>
Link: https://patch.msgid.link/20251102160927.45157-2-marek.vasut@mailbox.org
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
authored by
Marek Vasut
and committed by
Liviu Dudau
67934f24
6918b7e8
+37
+37
arch/arm64/boot/dts/freescale/imx95.dtsi
+37
arch/arm64/boot/dts/freescale/imx95.dtsi
···
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clock-output-names = "dummy";
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};
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+
gpu_opp_table: opp-table {
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compatible = "operating-points-v2";
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+
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opp-500000000 {
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opp-hz = /bits/ 64 <500000000>;
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opp-hz-real = /bits/ 64 <500000000>;
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opp-microvolt = <920000>;
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};
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opp-800000000 {
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opp-hz = /bits/ 64 <800000000>;
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opp-hz-real = /bits/ 64 <800000000>;
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opp-microvolt = <920000>;
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};
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+
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opp-1000000000 {
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opp-hz = /bits/ 64 <1000000000>;
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opp-hz-real = /bits/ 64 <1000000000>;
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opp-microvolt = <920000>;
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};
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};
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clk_ext1: clock-ext1 {
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compatible = "fixed-clock";
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#clock-cells = <0>;
···
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status = "disabled";
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};
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};
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};
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gpu: gpu@4d900000 {
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compatible = "nxp,imx95-mali", "arm,mali-valhall-csf";
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reg = <0 0x4d900000 0 0x480000>;
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clocks = <&scmi_clk IMX95_CLK_GPU>, <&scmi_clk IMX95_CLK_GPUAPB>;
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clock-names = "core", "coregroup";
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interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "job", "mmu", "gpu";
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operating-points-v2 = <&gpu_opp_table>;
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power-domains = <&scmi_devpd IMX95_PD_GPU>;
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#cooling-cells = <2>;
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dynamic-power-coefficient = <1013>;
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};
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ddr-pmu@4e090dc0 {