github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-04 12:35:52 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: ti: k3-j784s4-evm: Enable camera peripherals

Browse Source 
CSI cameras are controlled using I2C. On J784S4 EVM, this is routed
to I2C-5, so enable the instance and the TCA6408 GPIO expander
on the bus.

J784S4 EVM schematics: https://www.ti.com/lit/zip/sprr458

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-3-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Vaishnav Achath 2024-02-15 14:25:11 +05:30 committed by Vignesh Raghavendra
parent f00c6ead15
commit fa646b7096
1 changed files with 25 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
View File

@ -297,6 +297,13 @@ J784S4_IOPAD(0x0e4, PIN_INPUT_PULLUP, 0) /* (AP37) I2C0_SDA */
>;
};
main_i2c5_pins_default: main-i2c5-default-pins {
pinctrl-single,pins = <
J784S4_IOPAD(0x01c, PIN_INPUT, 8) /* (AG34) MCAN15_TX.I2C5_SCL */
J784S4_IOPAD(0x018, PIN_INPUT, 8) /* (AK36) MCAN14_RX.I2C5_SDA */
>;
};
main_mmc1_pins_default: main-mmc1-default-pins {
bootph-all;
pinctrl-single,pins = <
@ -761,6 +768,24 @@ exp2: gpio@22 {
};
};
&main_i2c5 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c5_pins_default>;
clock-frequency = <400000>;
status = "okay";
exp5: gpio@20 {
compatible = "ti,tca6408";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "CSI2_EXP_RSTZ", "CSI2_EXP_A_GPIO0",
"CSI2_EXP_A_GPIO1", "CSI2_EXP_A_GPIO3",
"CSI2_EXP_B_GPIO1", "CSI2_EXP_B_GPIO2",
"CSI2_EXP_B_GPIO3", "CSI2_EXP_B_GPIO4";
};
};
&main_sdhci0 {
bootph-all;
/* eMMC */