[PATCH v1 5/6] ARM: tegra124: Add DSI-A and DSI-B nodes

From: Svyatoslav Ryhel
Date: Wed Feb 26 2025 - 05:58:06 EST


Bind DSI devices and MIPI calibration.

Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
---
arch/arm/boot/dts/nvidia/tegra124.dtsi | 40 ++++++++++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/arch/arm/boot/dts/nvidia/tegra124.dtsi b/arch/arm/boot/dts/nvidia/tegra124.dtsi
index 8f1fff373461..ec4f0e346b2b 100644
--- a/arch/arm/boot/dts/nvidia/tegra124.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra124.dtsi
@@ -165,6 +165,22 @@ hdmi: hdmi@54280000 {
status = "disabled";
};

+ dsia: dsi@54300000 {
+ compatible = "nvidia,tegra124-dsi";
+ reg = <0x0 0x54300000 0x0 0x00040000>;
+ clocks = <&tegra_car TEGRA124_CLK_DSIA>,
+ <&tegra_car TEGRA124_CLK_DSIALP>,
+ <&tegra_car TEGRA124_CLK_PLL_D_OUT0>;
+ clock-names = "dsi", "lp", "parent";
+ resets = <&tegra_car 48>;
+ reset-names = "dsi";
+ nvidia,mipi-calibrate = <&mipi 0x060>; /* DSIA & DSIB pads */
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
vic@54340000 {
compatible = "nvidia,tegra124-vic";
reg = <0x0 0x54340000 0x0 0x00040000>;
@@ -177,6 +193,22 @@ vic@54340000 {
iommus = <&mc TEGRA_SWGROUP_VIC>;
};

+ dsib: dsi@54400000 {
+ compatible = "nvidia,tegra124-dsi";
+ reg = <0x0 0x54400000 0x0 0x00040000>;
+ clocks = <&tegra_car TEGRA124_CLK_DSIB>,
+ <&tegra_car TEGRA124_CLK_DSIBLP>,
+ <&tegra_car TEGRA124_CLK_PLL_D_OUT0>;
+ clock-names = "dsi", "lp", "parent";
+ resets = <&tegra_car 82>;
+ reset-names = "dsi";
+ nvidia,mipi-calibrate = <&mipi 0x180>; /* DSIC & DSID pads */
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
sor@54540000 {
compatible = "nvidia,tegra124-sor";
reg = <0x0 0x54540000 0x0 0x00040000>;
@@ -938,6 +970,14 @@ throttle_heavy: heavy {
};
};

+ mipi: mipi@700e3000 {
+ compatible = "nvidia,tegra124-mipi";
+ reg = <0x0 0x700e3000 0x0 0x100>;
+ clocks = <&tegra_car TEGRA124_CLK_MIPI_CAL>;
+ clock-names = "mipi-cal";
+ #nvidia,mipi-calibrate-cells = <1>;
+ };
+
dfll: clock@70110000 {
compatible = "nvidia,tegra124-dfll";
reg = <0 0x70110000 0 0x100>, /* DFLL control */
--
2.43.0