| Message ID | 20240201-am62p_csi-v1-3-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: > AM62P supports image capture via the MIPI CSI-2 protocol, it uses three > IPs to achieve this: Cadence DPHY, Cadence CSI-RX, and TI's pixelgrabber > wrapper on top. Enable all of these IPs in the devicetree. > Add nodes and keep them disabled sounds more apt here as you are keeping all of these disabled. > Signed-off-by: Jai Luthra <j-luthra@ti.com> > --- > arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 61 +++++++++++++++++++++++++++++++ > 1 file changed, 61 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi > index 57ec4ef334e4..fdd835a04327 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi > @@ -928,4 +928,65 @@ mcasp2: audio-controller@2b20000 { > power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>; > status = "disabled"; > }; > + > + ti_csi2rx0: ticsi2rx@30102000 { > + compatible = "ti,j721e-csi2rx-shim"; > + reg = <0x00 0x30102000 0x00 0x1000>; > + ranges; > + #address-cells = <2>; > + #size-cells = <2>; > + dmas = <&main_bcdma_csi 0 0x5000 0>; > + dma-names = "rx0"; > + power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>; > + status = "disabled"; > + > + cdns_csi2rx0: csi-bridge@30101000 { > + compatible = "ti,j721e-csi2rx", "cdns,csi2rx"; > + reg = <0x00 0x30101000 0x00 0x1000>; > + clocks = <&k3_clks 182 0>, <&k3_clks 182 3>, <&k3_clks 182 0>, > + <&k3_clks 182 0>, <&k3_clks 182 4>, <&k3_clks 182 4>; > + clock-names = "sys_clk", "p_clk", "pixel_if0_clk", > + "pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk"; > + phys = <&dphy0>; > + phy-names = "dphy"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + csi0_port0: port@0 { > + reg = <0>; > + status = "disabled"; > + }; > + > + csi0_port1: port@1 { > + reg = <1>; > + status = "disabled"; > + }; > + > + csi0_port2: port@2 { > + reg = <2>; > + status = "disabled"; > + }; > + > + csi0_port3: port@3 { > + reg = <3>; > + status = "disabled"; > + }; > + > + csi0_port4: port@4 { > + reg = <4>; > + status = "disabled"; > + }; > + }; > + }; > + }; > + > + dphy0: phy@30110000 { > + compatible = "cdns,dphy-rx"; > + reg = <0x00 0x30110000 0x00 0x1100>; > + #phy-cells = <0>; > + power-domains = <&k3_pds 185 TI_SCI_PD_EXCLUSIVE>; > + status = "disabled"; > + }; Reviewed-by: Vaishnav Achath <vaishnav.a@ti.com> > }; >
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 57ec4ef334e4..fdd835a04327 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -928,4 +928,65 @@ mcasp2: audio-controller@2b20000 { power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>; status = "disabled"; }; + + ti_csi2rx0: ticsi2rx@30102000 { + compatible = "ti,j721e-csi2rx-shim"; + reg = <0x00 0x30102000 0x00 0x1000>; + ranges; + #address-cells = <2>; + #size-cells = <2>; + dmas = <&main_bcdma_csi 0 0x5000 0>; + dma-names = "rx0"; + power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; + + cdns_csi2rx0: csi-bridge@30101000 { + compatible = "ti,j721e-csi2rx", "cdns,csi2rx"; + reg = <0x00 0x30101000 0x00 0x1000>; + clocks = <&k3_clks 182 0>, <&k3_clks 182 3>, <&k3_clks 182 0>, + <&k3_clks 182 0>, <&k3_clks 182 4>, <&k3_clks 182 4>; + clock-names = "sys_clk", "p_clk", "pixel_if0_clk", + "pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk"; + phys = <&dphy0>; + phy-names = "dphy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + csi0_port0: port@0 { + reg = <0>; + status = "disabled"; + }; + + csi0_port1: port@1 { + reg = <1>; + status = "disabled"; + }; + + csi0_port2: port@2 { + reg = <2>; + status = "disabled"; + }; + + csi0_port3: port@3 { + reg = <3>; + status = "disabled"; + }; + + csi0_port4: port@4 { + reg = <4>; + status = "disabled"; + }; + }; + }; + }; + + dphy0: phy@30110000 { + compatible = "cdns,dphy-rx"; + reg = <0x00 0x30110000 0x00 0x1100>; + #phy-cells = <0>; + power-domains = <&k3_pds 185 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; + }; };
AM62P supports image capture via the MIPI CSI-2 protocol, it uses three IPs to achieve this: Cadence DPHY, Cadence CSI-RX, and TI's pixelgrabber wrapper on top. Enable all of these IPs in the devicetree. Signed-off-by: Jai Luthra <j-luthra@ti.com> --- arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 61 +++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+)