]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
ARM: tegra: lg-x3: Complete video device graph
authorSvyatoslav Ryhel <clamor95@gmail.com>
Mon, 11 May 2026 07:48:51 +0000 (10:48 +0300)
committerThierry Reding <treding@nvidia.com>
Fri, 29 May 2026 12:36:11 +0000 (14:36 +0200)
Add front and rear camera nodes and interlink them with Tegra CSI and VI.
Adjust camera PMIC voltages to better fit requirements and fix the focuser
node.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts
arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts
arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi

index cc14e6dca7707cd958edbb98b5c8fef8a7a8737a..1b21d7628c8c0d61fe17f68754295342f6283c42 100644 (file)
                mmc2 = &sdmmc1; /* WiFi */
        };
 
+       host1x@50000000 {
+               vi@54080000 {
+                       csi@800 {
+                               /delete-node/ channel@1;
+                       };
+
+                       ports {
+                               /delete-node/ port@1;
+                       };
+               };
+       };
+
        pinmux@70000868 {
                pinctrl-names = "default";
                pinctrl-0 = <&state_default>;
                };
        };
 
+       i2c@7000c500 {
+               camera-pmic@7d {
+                       vt_1v2_front: ldo1 {
+                               regulator-name = "vt_1v2_dig";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                       };
+
+                       vt_2v7_front: ldo2 {
+                               regulator-name = "vt_2v7_vana";
+                               regulator-min-microvolt = <2700000>;
+                               regulator-max-microvolt = <2700000>;
+                       };
+               };
+       };
+
        spi@7000dc00 {
                dsi@2 {
                        /*
index 414117fd43824d2ab3cde8ce2008d39707d8a277..896639599c12600a1225610af0ec78f5286a8000 100644 (file)
                };
        };
 
+       i2c@7000c500 {
+               /* Aptina 1/6" HD SOC (MT9M114) */
+               front-camera@48 {
+                       compatible = "onnn,mt9m114";
+                       reg = <0x48>;
+
+                       clocks = <&tegra_car TEGRA30_CLK_CSUS>;
+
+                       reset-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_LOW>;
+
+                       vddio-supply = <&vio_1v8_front>;
+                       vdd-supply = <&vt_1v8_front>;
+                       vaa-supply = <&vt_2v8_front>;
+
+                       orientation = <0>; /* Front camera */
+
+                       assigned-clocks = <&tegra_car TEGRA30_CLK_VI_SENSOR>,
+                                         <&tegra_car TEGRA30_CLK_CSUS>;
+                       assigned-clock-rates = <24000000>;
+                       assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_P>,
+                                                <&tegra_car TEGRA30_CLK_VI_SENSOR>;
+
+                       port {
+                               front_camera_output: endpoint {
+                                       bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+                                       link-frequencies = /bits/ 64 <384000000>;
+                                       remote-endpoint = <&csib_input>;
+                               };
+                       };
+               };
+
+               camera-pmic@7d {
+                       vt_1v8_front: ldo1 {
+                               regulator-name = "vt_1v8_dig";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+
+                       vt_2v8_front: ldo2 {
+                               regulator-name = "vt_2v8_vana";
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                       };
+               };
+       };
+
        spi@7000dc00 {
                dsi@2 {
                        /*
index 768e201456d8afa6d02f24ed7f3e433c85790c31..d2a5904cebedddc2e6725b7ca0b63afb7670ced3 100644 (file)
@@ -3,6 +3,7 @@
 #include <dt-bindings/input/gpio-keys.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/leds/common.h>
+#include <dt-bindings/media/video-interfaces.h>
 #include <dt-bindings/mfd/max77620.h>
 #include <dt-bindings/thermal/thermal.h>
 
        };
 
        host1x@50000000 {
+               vi@54080000 {
+                       status = "okay";
+
+                       csi@800 {
+                               status = "okay";
+
+                               avdd-dsi-csi-supply = <&avdd_dsi_csi>;
+
+                               /* CSI-A */
+                               channel@0 {
+                                       reg = <0>;
+
+                                       nvidia,mipi-calibrate = <&csi 0>; /* CSIA pad */
+
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+
+                                               csia_input: endpoint {
+                                                       data-lanes = <1 2>;
+                                                       remote-endpoint = <&rear_camera_output>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+
+                                               csia_output: endpoint {
+                                                       remote-endpoint = <&vi_ppa_input>;
+                                               };
+                                       };
+                               };
+
+                               /* CSI-B */
+                               channel@1 {
+                                       reg = <1>;
+
+                                       nvidia,mipi-calibrate = <&csi 1>; /* CSIB pad */
+
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+
+                                               csib_input: endpoint {
+                                                       data-lanes = <3>;
+                                                       remote-endpoint = <&front_camera_output>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+
+                                               csib_output: endpoint {
+                                                       remote-endpoint = <&vi_ppb_input>;
+                                               };
+                                       };
+                               };
+                       };
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+
+                                       vi_ppa_input: endpoint {
+                                               remote-endpoint = <&csia_output>;
+                                       };
+                               };
+
+                               port@1 {
+                                       reg = <1>;
+
+                                       vi_ppb_input: endpoint {
+                                               remote-endpoint = <&csib_output>;
+                                       };
+                               };
+                       };
+               };
+
                lcd: dc@54200000 {
                        rgb {
                                status = "okay";
                        compatible = "dongwoon,dw9714";
                        reg = <0x0c>;
 
-                       enable-gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_HIGH>;
+                       powerdown-gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>;
 
                        vcc-supply = <&vcc_focuser>;
                };
 
+               /* SONY IMX111 1/4" BSI */
+               rear-camera@10 {
+                       compatible = "sony,imx111";
+                       reg = <0x10>;
+
+                       clocks = <&tegra_car TEGRA30_CLK_CSUS>;
+
+                       reset-gpios = <&gpio TEGRA_GPIO(K, 4) GPIO_ACTIVE_LOW>;
+
+                       iovdd-supply = <&vio_1v8_rear>;
+                       dvdd-supply = <&vdd_1v2_rear>;
+                       avdd-supply = <&vdd_2v7_rear>;
+
+                       orientation = <1>; /* Rear camera */
+                       rotation = <90>;
+
+                       nvmem = <&m24c08>;
+                       lens-focus = <&dw9714>;
+
+                       assigned-clocks = <&tegra_car TEGRA30_CLK_VI_SENSOR>,
+                                         <&tegra_car TEGRA30_CLK_CSUS>;
+                       assigned-clock-rates = <24000000>;
+                       assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_P>,
+                                                <&tegra_car TEGRA30_CLK_VI_SENSOR>;
+
+                       port {
+                               rear_camera_output: endpoint {
+                                       data-lanes = <1 2>;
+                                       bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+                                       link-frequencies = /bits/ 64 <542400000>;
+                                       remote-endpoint = <&csia_input>;
+                               };
+                       };
+               };
+
+               /* rear camera sensor eeprom m24c08 from ST */
+               m24c08: eeprom@50 {
+                       compatible = "atmel,24c08";
+                       reg = <0x50>;
+
+                       /* if high then WP is on, if low then off */
+                       wp-gpios = <&gpio TEGRA_GPIO(K, 3) GPIO_ACTIVE_HIGH>;
+
+                       /* it is not OTP but writing is unwanted */
+                       read-only;
+                       pagesize = <16>;
+                       num-addresses = <1>;
+
+                       vcc-supply = <&vio_1v8_rear>;
+               };
+
                camera-pmic@7d {
                        compatible = "ti,lp8720";
                        reg = <0x7d>;
 
                        enable-gpios = <&gpio TEGRA_GPIO(BB, 4) GPIO_ACTIVE_HIGH>;
 
-                       vt_1v2_front: ldo1 {
-                               regulator-name = "vt_1v2_dig";
-                               regulator-min-microvolt = <1200000>;
-                               regulator-max-microvolt = <1200000>;
-                       };
-
-                       vt_2v7_front: ldo2 {
-                               regulator-name = "vt_2v7_vana";
-                               regulator-min-microvolt = <2700000>;
-                               regulator-max-microvolt = <2700000>;
-                       };
-
                        vdd_2v7_rear: ldo3 {
                                regulator-name = "8m_2v7_vana";
                                regulator-min-microvolt = <2700000>;
                                        maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
                                };
 
-                               ldo8 {
+                               avdd_dsi_csi: ldo8 {
                                        regulator-name = "avdd_dsi_csi";
                                        regulator-min-microvolt = <1200000>;
                                        regulator-max-microvolt = <1200000>;
+                                       regulator-boot-on;
 
                                        maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
                                };