From 2cf244db791ab26b7be4d50b651a3b6d5d83a9a2 Mon Sep 17 00:00:00 2001 From: Svyatoslav Ryhel Date: Wed, 22 Oct 2025 17:49:29 +0300 Subject: [PATCH] ARM: tegra: add CSI nodes for Tegra20 and Tegra30 Add CSI node to Tegra20 and Tegra30 device trees. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Mikko Perttunen Signed-off-by: Thierry Reding --- 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 882adb7f2f263..c60fc1971188c 100644 --- a/arch/arm/boot/dts/nvidia/tegra20.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra20.dtsi @@ -64,7 +64,7 @@ vi@54080000 { compatible = "nvidia,tegra20-vi"; - reg = <0x54080000 0x00040000>; + reg = <0x54080000 0x00000800>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_VI>; resets = <&tegra_car 20>; @@ -72,6 +72,23 @@ 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 2a4d93db81347..4c4e6097c9163 100644 --- a/arch/arm/boot/dts/nvidia/tegra30.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra30.dtsi @@ -150,8 +150,8 @@ }; vi@54080000 { - compatible = "nvidia,tegra30-vi"; - reg = <0x54080000 0x00040000>; + compatible = "nvidia,tegra30-vi", "nvidia,tegra20-vi"; + reg = <0x54080000 0x00000800>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_VI>; resets = <&tegra_car 20>; @@ -162,6 +162,26 @@ 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 { -- 2.47.3