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authorYemike Abhilash Chandra <y-abhilashchandra@ti.com>2025-05-09 14:49:09 +0530
committerNishanth Menon <nm@ti.com>2025-05-09 06:21:57 -0500
commit2e8861103a08e4220e99b673ab247aff108ddef5 (patch)
treee8536b996d2440733c408810adc9eef288d756f0
parent9bb89ec393e368cf26a65c04cfd4a14851368df0 (diff)
arm64: dts: ti: j722s-evm: Add MUX to control CSI2RX
J722S EVM has the CSI2RX routed to a MIPI CSI connector and to 22-pin RPi camera connector through an analog mux with GPIO control, model mux so that an overlay can control the mux state according to connected cameras. Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra@ti.com> Reviewed-by: Udit Kumar <u-kumar1@ti.com> Link: https://lore.kernel.org/r/20250509091911.2442934-3-y-abhilashchandra@ti.com Signed-off-by: Nishanth Menon <nm@ti.com>
-rw-r--r--arch/arm64/boot/dts/ti/k3-j722s-evm.dts14
1 files changed, 14 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 2213993acbc9..a47852fdca70 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
@@ -266,6 +266,20 @@
max-bitrate = <5000000>;
standby-gpios = <&exp1 17 GPIO_ACTIVE_HIGH>;
};
+
+ csi01_mux: mux-controller-0 {
+ compatible = "gpio-mux";
+ #mux-state-cells = <1>;
+ mux-gpios = <&exp1 6 GPIO_ACTIVE_HIGH>;
+ idle-state = <0>;
+ };
+
+ csi23_mux: mux-controller-1 {
+ compatible = "gpio-mux";
+ #mux-state-cells = <1>;
+ mux-gpios = <&exp1 7 GPIO_ACTIVE_HIGH>;
+ idle-state = <0>;
+ };
};
&main_pmx0 {