linux-kernel - [PATCH v2 7/9] arm64: dts: ti: k3-am62a7-sk: Enable camera peripherals

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Message-ID: <20231117-csi_dts-v2-7-bf4312194a6b@ti.com>
Date:   Fri, 17 Nov 2023 14:58:15 +0530
From:   Jai Luthra <j-luthra@...com>
To:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Nishanth Menon <nm@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        Aradhya Bhatia <a-bhatia1@...com>,
        Devarsh Thakkar <devarsht@...com>,
        Vaishnav Achath <vaishnav.a@...com>,
        Julien Massot <julien.massot@...labora.com>,
        Martyn Welch <martyn.welch@...labora.com>,
        Matthias Schiffer <matthias.schiffer@...tq-group.com>,
        Jai Luthra <j-luthra@...com>
Subject: [PATCH v2 7/9] arm64: dts: ti: k3-am62a7-sk: Enable camera
 peripherals

Enable the nodes for CSI-RX, DPHY-RX and I2C-2 as it is used to control
CSI based sensors. Also enable IO-EXP-2 as it controls the mux between
different CSI-2 connectors.

Signed-off-by: Jai Luthra <j-luthra@...com>
---
 arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 35 +++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index 8f64ac2c7568..20ec07a5237c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -434,6 +434,33 @@ tlv320aic3106: audio-codec@1b {
 		DRVDD-supply = <&vcc_3v3_sys>;
 		DVDD-supply = <&buck5>;
 	};
+
+	exp2: gpio@23 {
+		compatible = "ti,tca6424";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names = "", "",
+				  "", "",
+				  "", "",
+				  "", "",
+				  "WL_LT_EN", "CSI_RSTz",
+				  "", "",
+				  "", "",
+				  "", "",
+				  "SPI0_FET_SEL", "SPI0_FET_OE",
+				  "RGMII2_BRD_CONN_DET", "CSI_SEL2",
+				  "CSI_EN", "AUTO_100M_1000M_CONFIG",
+				  "CSI_VLDO_SEL", "SoC_WLAN_SDIO_RST";
+	};
+};
+
+&main_i2c2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c2_pins_default>;
+	clock-frequency = <400000>;
 };
 
 &sdhci1 {
@@ -544,3 +571,11 @@ &mcasp1 {
 	tx-num-evt = <32>;
 	rx-num-evt = <32>;
 };
+
+&ti_csi2rx0 {
+	status = "okay";
+};
+
+&dphy0 {
+	status = "okay";
+};

-- 
2.42.1