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arm64: dts: ti: k3-am62p: Add DMASS1 for CSI

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On AM62P, CSI-RX uses a dedicated BCDMA instance (DMASS1) for
transferring captured camera frames to DDR, so enable it.

Reviewed-by: Vaishnav Achath <vaishnav.a@ti.com>
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240220-am62p_csi-v2-2-3e71d9945571@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Jai Luthra 2024-02-20 11:48:03 +05:30 committed by Vignesh Raghavendra
parent 90a6758317
commit 091e2e0522
1 changed files with 37 additions and 0 deletions
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37
arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
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@ -158,6 +158,43 @@
};
};
dmss_csi: bus@4e000000 {
compatible = "simple-bus";
ranges = <0x00 0x4e000000 0x00 0x4e000000 0x00 0x408000>;
#address-cells = <2>;
#size-cells = <2>;
dma-ranges;
ti,sci-dev-id = <198>;
inta_main_dmss_csi: interrupt-controller@4e400000 {
compatible = "ti,sci-inta";
reg = <0x00 0x4e400000 0x00 0x8000>;
#interrupt-cells = <0>;
interrupt-controller;
interrupt-parent = <&gic500>;
msi-controller;
power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>;
ti,sci = <&dmsc>;
ti,sci-dev-id = <200>;
ti,interrupt-ranges = <0 237 8>;
ti,unmapped-event-sources = <&main_bcdma_csi>;
};
main_bcdma_csi: dma-controller@4e230000 {
compatible = "ti,am62a-dmss-bcdma-csirx";
reg = <0x00 0x4e230000 0x00 0x100>,
<0x00 0x4e180000 0x00 0x8000>,
<0x00 0x4e100000 0x00 0x10000>;
reg-names = "gcfg", "rchanrt", "ringrt";
#dma-cells = <3>;
msi-parent = <&inta_main_dmss_csi>;
power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>;
ti,sci = <&dmsc>;
ti,sci-dev-id = <199>;
ti,sci-rm-range-rchan = <0x21>;
};
};
dmsc: system-controller@44043000 {
compatible = "ti,k2g-sci";
ti,host-id = <12>;