From 091e2e05228fa3fd424b1d775b04fb4734d5275b Mon Sep 17 00:00:00 2001 From: Jai Luthra Date: Tue, 20 Feb 2024 11:48:03 +0530 Subject: arm64: dts: ti: k3-am62p: Add DMASS1 for CSI On AM62P, CSI-RX uses a dedicated BCDMA instance (DMASS1) for transferring captured camera frames to DDR, so enable it. Reviewed-by: Vaishnav Achath Signed-off-by: Jai Luthra Link: https://lore.kernel.org/r/20240220-am62p_csi-v2-2-3e71d9945571@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 37 +++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'arch/arm64/boot/dts/ti') diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index e43530beb79f..fb328774879c 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -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>; -- cgit v1.2.3