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| author |   Vaishnav Achath <vaishnav.a@ti.com> | 2025-02-19 00:24:50 +0530 |
|---|---|---|
| committer |   Vignesh Raghavendra <vigneshr@ti.com> | 2025-03-05 09:46:10 +0530 |
| commit | ce553288ad2368f0d27e47b39a23121a825a2b33 (patch) | |
| tree | dd51d17c6e77594ef379ea2c63a7fddcff7b53e1 | |
| parent | arm64: dts: ti: k3-j722s-main: Add CSI2RX nodes (diff) | |
| download | wireguard-linux-ce553288ad2368f0d27e47b39a23121a825a2b33.tar.xz wireguard-linux-ce553288ad2368f0d27e47b39a23121a825a2b33.zip | |
arm64: dts: ti: k3-j722s-evm: Add camera peripherals
J722S EVM has four RPi camera connectors and dual MIPI Samtec CSI
connectors which bring out the 4 x CSI2RX instances and the I2C camera
control interfaces. Add the nodes for PCA9543 I2C switch and enable them.
J722S EVM schematics: https://www.ti.com/lit/pdf/sprujb5
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Yemike Abhilash Chandra <y-abhilashchandra@ti.com>
Link: https://lore.kernel.org/r/20250218185452.600797-4-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index adee69607fdb..2127316f36a3 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -263,6 +263,13 @@ bootph-all; }; + main_i2c2_pins_default: main-i2c2-default-pins { + pinctrl-single,pins = < + J722S_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (P22) GPMC0_CSn2.I2C2_SCL */ + J722S_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (P23) GPMC0_CSn3.I2C2_SDA */ + >; + }; + main_uart0_pins_default: main-uart0-default-pins { pinctrl-single,pins = < J722S_IOPAD(0x01c8, PIN_INPUT, 0) /* (A22) UART0_RXD */ @@ -631,6 +638,27 @@ }; }; +&main_i2c2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c2_pins_default>; + clock-frequency = <400000>; + + pca9543_0: i2c-mux@70 { + compatible = "nxp,pca9543"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x70>; + }; + + pca9543_1: i2c-mux@71 { + compatible = "nxp,pca9543"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + }; +}; + &ospi0 { pinctrl-names = "default"; pinctrl-0 = <&ospi0_pins_default>; |