diff options
| author | Rishikesh Donadkar <r-donadkar@ti.com> | 2025-05-02 21:55:39 +0530 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2025-05-06 07:27:06 -0500 |
| commit | 30ce5f163e4fb81d1467b15ecc508889be7eabca (patch) | |
| tree | 36c237f7c37f923e8b0de68e2bdbb54c31a1ad09 | |
| parent | 23a5409369b11e9174ba95ba8ddedcffacdf9529 (diff) | |
arm64: dts: ti: k3-am62x: Add required voltage supplies for TEVI-OV5640
The device tree overlay for TEVI-OV5640 requires following voltage
supplies as mentioned in the power section [1]
AVDD-supply: Analog voltage supply, 2.8 volts
DOVDD-supply: Digital I/O voltage supply, 1.8 volts
DVDD-supply: Digital core voltage supply, 3.3 volts
Add them in the DT overlay.
Link: https://www.technexion.com/wp-content/uploads/2023/09/product-brief_tevi-ov5640.pdf
Signed-off-by: Rishikesh Donadkar <r-donadkar@ti.com>
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
Link: https://lore.kernel.org/r/20250502162539.322091-5-r-donadkar@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso index b6bfdfbbdd98..fe3bc29632fa 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso @@ -15,6 +15,33 @@ #clock-cells = <0>; clock-frequency = <24000000>; }; + + reg_2p8v: regulator-2p8v { + compatible = "regulator-fixed"; + regulator-name = "2P8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + vin-supply = <&vcc_3v3_sys>; + regulator-always-on; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3_sys>; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3_sys>; + regulator-always-on; + }; }; &main_i2c2 { @@ -40,6 +67,11 @@ clocks = <&clk_ov5640_fixed>; clock-names = "xclk"; + + AVDD-supply = <®_2p8v>; + DOVDD-supply = <®_1p8v>; + DVDD-supply = <®_3p3v>; + powerdown-gpios = <&exp1 13 GPIO_ACTIVE_LOW>; port { |