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arm64: dts: ti: k3-am62-main: Add PRUSS-M node

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Add the DT node for the PRUSS-M processor subsystem that is present
on the K3 AM62x SoCs. The K3 AM62x family of SoC has one PRUSS-M
instance and it has two Programmable Real-Time Units (PRU0 and PRU1).

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
[ Judith: Fix pruss_iclk id for pruss_coreclk_mux ]
Signed-off-by: Judith Mendez <jm@ti.com>
Tested-by: Daniel Schultz <d.schultz@phytec.de>
Reviewed-by: Beleswar Padhi <b-padhi@ti.com>
Acked-by: Hari Nagalla <hnagalla@ti.com>
Link: https://lore.kernel.org/r/20250430144343.972234-1-jm@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Kishon Vijay Abraham I 2025-04-30 09:43:43 -05:00 committed by Nishanth Menon
parent e4b55d8502
commit 3df22a8622
1 changed files with 90 additions and 0 deletions
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90
arch/arm64/boot/dts/ti/k3-am62-main.dtsi
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@ -1077,6 +1077,96 @@ dphy0: phy@30110000 {
status = "disabled";
};
pruss: pruss@30040000 {
compatible = "ti,am625-pruss";
reg = <0x00 0x30040000 0x00 0x80000>;
power-domains = <&k3_pds 81 TI_SCI_PD_EXCLUSIVE>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x00 0x30040000 0x80000>;
pruss_mem: memories@0 {
reg = <0x0 0x2000>,
<0x2000 0x2000>,
<0x10000 0x10000>;
reg-names = "dram0", "dram1", "shrdram2";
};
pruss_cfg: cfg@26000 {
compatible = "ti,pruss-cfg", "syscon";
reg = <0x26000 0x200>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x26000 0x2000>;
clocks {
#address-cells = <1>;
#size-cells = <0>;
pruss_coreclk_mux: coreclk-mux@3c {
reg = <0x3c>;
#clock-cells = <0>;
clocks = <&k3_clks 81 0>, /* pruss_core_clk */
<&k3_clks 81 14>; /* pruss_iclk */
assigned-clocks = <&pruss_coreclk_mux>;
assigned-clock-parents = <&k3_clks 81 14>;
};
pruss_iepclk_mux: iepclk-mux@30 {
reg = <0x30>;
#clock-cells = <0>;
clocks = <&k3_clks 81 3>, /* pruss_iep_clk */
<&pruss_coreclk_mux>; /* pruss_coreclk_mux */
assigned-clocks = <&pruss_iepclk_mux>;
assigned-clock-parents = <&pruss_coreclk_mux>;
};
};
};
pruss_intc: interrupt-controller@20000 {
compatible = "ti,pruss-intc";
reg = <0x20000 0x2000>;
interrupt-controller;
#interrupt-cells = <3>;
interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "host_intr0", "host_intr1",
"host_intr2", "host_intr3",
"host_intr4", "host_intr5",
"host_intr6", "host_intr7";
};
pru0: pru@34000 {
compatible = "ti,am625-pru";
reg = <0x34000 0x3000>,
<0x22000 0x100>,
<0x22400 0x100>;
reg-names = "iram", "control", "debug";
firmware-name = "am62x-pru0-fw";
interrupt-parent = <&pruss_intc>;
interrupts = <16 2 2>;
interrupt-names = "vring";
};
pru1: pru@38000 {
compatible = "ti,am625-pru";
reg = <0x38000 0x3000>,
<0x24000 0x100>,
<0x24400 0x100>;
reg-names = "iram", "control", "debug";
firmware-name = "am62x-pru1-fw";
interrupt-parent = <&pruss_intc>;
interrupts = <18 3 3>;
interrupt-names = "vring";
};
};
gpmc0: memory-controller@3b000000 {
compatible = "ti,am64-gpmc";
power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;