On Wednesday, October 8, 2025 4:30 PM Svyatoslav Ryhel wrote: > Add CSI node to Tegra20 and Tegra30 device trees. > > Signed-off-by: Svyatoslav Ryhel <[email protected]> > --- > arch/arm/boot/dts/nvidia/tegra20.dtsi | 19 ++++++++++++++++++- > arch/arm/boot/dts/nvidia/tegra30.dtsi | 24 ++++++++++++++++++++++-- > 2 files changed, 40 insertions(+), 3 deletions(-) > > diff --git a/arch/arm/boot/dts/nvidia/tegra20.dtsi > b/arch/arm/boot/dts/nvidia/tegra20.dtsi > index 6ae07b316c8a..5cdbf1246cf8 100644 > --- a/arch/arm/boot/dts/nvidia/tegra20.dtsi > +++ b/arch/arm/boot/dts/nvidia/tegra20.dtsi > @@ -64,7 +64,7 @@ mpe@54040000 { > > vi@54080000 { > compatible = "nvidia,tegra20-vi"; > - reg = <0x54080000 0x00040000>; > + reg = <0x54080000 0x00000800>; > interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; > clocks = <&tegra_car TEGRA20_CLK_VI>; > resets = <&tegra_car 20>; > @@ -72,6 +72,23 @@ vi@54080000 { > power-domains = <&pd_venc>; > operating-points-v2 = <&vi_dvfs_opp_table>; > status = "disabled"; > + > + #address-cells = <1>; > + #size-cells = <1>; > + > + ranges = <0x0 0x54080000 0x4000>; > + > + csi: csi@800 { > + compatible = "nvidia,tegra20-csi"; > + reg = <0x800 0x200>; > + clocks = <&tegra_car TEGRA20_CLK_CSI>; > + power-domains = <&pd_venc>; > + #nvidia,mipi-calibrate-cells = <1>; > + status = "disabled"; > + > + #address-cells = <1>; > + #size-cells = <0>; > + }; > }; > > epp@540c0000 { > diff --git a/arch/arm/boot/dts/nvidia/tegra30.dtsi > b/arch/arm/boot/dts/nvidia/tegra30.dtsi > index 20b3248d4d2f..be752a245a55 100644 > --- a/arch/arm/boot/dts/nvidia/tegra30.dtsi > +++ b/arch/arm/boot/dts/nvidia/tegra30.dtsi > @@ -150,8 +150,8 @@ mpe@54040000 { > }; > > vi@54080000 { > - compatible = "nvidia,tegra30-vi"; > - reg = <0x54080000 0x00040000>; > + compatible = "nvidia,tegra30-vi", "nvidia,tegra20-vi"; > + reg = <0x54080000 0x00000800>; > interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; > clocks = <&tegra_car TEGRA30_CLK_VI>; > resets = <&tegra_car 20>; > @@ -162,6 +162,26 @@ vi@54080000 { > iommus = <&mc TEGRA_SWGROUP_VI>; > > status = "disabled"; > + > + #address-cells = <1>; > + #size-cells = <1>; > + > + ranges = <0x0 0x54080000 0x4000>; > + > + csi: csi@800 { > + compatible = "nvidia,tegra30-csi"; > + reg = <0x800 0x200>; > + clocks = <&tegra_car TEGRA30_CLK_CSI>, > + <&tegra_car TEGRA30_CLK_CSIA_PAD>, > + <&tegra_car TEGRA30_CLK_CSIB_PAD>; > + clock-names = "csi", "csia-pad", "csib-pad"; > + power-domains = <&pd_venc>; > + #nvidia,mipi-calibrate-cells = <1>; > + status = "disabled"; > + > + #address-cells = <1>; > + #size-cells = <0>; > + }; > }; > > epp@540c0000 { >
Reviewed-by: Mikko Perttunen <[email protected]>
