[PATCH v2 22/23] ARM: tegra: add CSI nodes for Tegra20 and Tegra30
From: Svyatoslav Ryhel <hidden>
Date: 2025-09-06 13:54:38
Also in:
dri-devel, linux-clk, linux-media, linux-staging, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add CSI node to Tegra20 and Tegra30 device trees. Signed-off-by: Svyatoslav Ryhel <redacted> --- 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 {
--
2.48.1