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arm64: dts: ti: k3-am68-sk-base-board: Enable camera peripherals

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CSI cameras are controlled using I2C. On AM68 Starter Kit, this is routed
to I2C-1, so enable the instance and the TCA9543 I2C switch on the bus.

AM68 SK schematics: https://www.ti.com/lit/zip/sprr463

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-4-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Vaishnav Achath 2024-02-15 14:25:12 +05:30 committed by Vignesh Raghavendra
parent fa646b7096
commit 5dcc1aaf0b
1 changed files with 50 additions and 0 deletions
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50
arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
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@ -169,6 +169,13 @@
};
};
};
csi_mux: mux-controller {
compatible = "gpio-mux";
#mux-state-cells = <1>;
mux-gpios = <&exp3 1 GPIO_ACTIVE_HIGH>;
idle-state = <0>;
};
};
&main_pmx0 {
@ -186,6 +193,13 @@
>;
};
main_i2c1_pins_default: main-i2c1-default-pins {
pinctrl-single,pins = <
J721S2_IOPAD(0x0ac, PIN_INPUT, 13) /* (AC25) MCASP0_AXR15.I2C1_SCL */
J721S2_IOPAD(0x0b0, PIN_INPUT, 13) /* (AD26) MCASP1_AXR3.I2C1_SDA */
>;
};
main_mmc1_pins_default: main-mmc1-default-pins {
pinctrl-single,pins = <
J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */
@ -431,6 +445,42 @@
};
};
&main_i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c1_pins_default>;
status = "okay";
exp3: gpio@20 {
compatible = "ti,tca6408";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "CSI_VIO_SEL", "CSI_SEL_FPC_EXPn",
"IO_EXP_CSI2_EXP_RSTz","CSI0_B_GPIO1",
"CSI1_B_GPIO1";
};
i2c-mux@70 {
compatible = "nxp,pca9543";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x70>;
cam0_i2c: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
cam1_i2c: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
};
};
&main_i2c4 {
status = "okay";
pinctrl-names = "default";