| Message ID | 20240201-am62p_csi-v1-2-c83bb9eaeb49@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: ti: Enable camera for SK-AM62P | expand |
On 01/02/24 18:37, Jai Luthra wrote: > On AM62P, CSI-RX uses a dedicated BCDMA instance (DMASS1) for > transferring captured camera frames to DDR, so enable it. > > Signed-off-by: Jai Luthra <j-luthra@ti.com> > --- > arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 37 +++++++++++++++++++++++++++++++ > 1 file changed, 37 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi > index 4c51bae06b57..57ec4ef334e4 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 @@ main_pktdma: dma-controller@485c0000 { > }; > }; > > + 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>; > + }; > + }; Reviewed-by: Vaishnav Achath <vaishnav.a@ti.com> > + > dmsc: system-controller@44043000 { > compatible = "ti,k2g-sci"; > ti,host-id = <12>; >
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 4c51bae06b57..57ec4ef334e4 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 @@ main_pktdma: dma-controller@485c0000 { }; }; + 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>;
On AM62P, CSI-RX uses a dedicated BCDMA instance (DMASS1) for transferring captured camera frames to DDR, so enable it. Signed-off-by: Jai Luthra <j-luthra@ti.com> --- arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 37 +++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+)