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From: Loic Poulain <loic.poulain@oss.qualcomm.com>
To: andersson@kernel.org, konradybcio@kernel.org
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	krzk+dt@kernel.org, robh@kernel.org,
	Loic Poulain <loic.poulain@oss.qualcomm.com>
Subject: [PATCH v3 2/2] arm64: dts: qcom: qcm2290: Add CCI node
Date: Thu,  3 Apr 2025 12:22:56 +0200	[thread overview]
Message-ID: <20250403102256.101217-2-loic.poulain@oss.qualcomm.com> (raw)
In-Reply-To: <20250403102256.101217-1-loic.poulain@oss.qualcomm.com>

Add Camera Control Interface (CCI), supporting two I2C masters.

Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
---
 v2: Reorder commits; Update dts properties order and style
 v3: No change for this patch

 arch/arm64/boot/dts/qcom/qcm2290.dtsi | 50 +++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
index 7fb5de92bc4c..43fcb4f40a8c 100644
--- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
@@ -557,6 +557,20 @@ qup_uart4_default: qup-uart4-default-state {
 				bias-disable;
 			};
 
+			cci0_default: cci0-default-state {
+				pins = "gpio22", "gpio23";
+				function = "cci_i2c";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			cci1_default: cci1-default-state {
+				pins = "gpio29", "gpio30";
+				function = "cci_i2c";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
 			sdc1_state_on: sdc1-on-state {
 				clk-pins {
 					pins = "sdc1_clk";
@@ -1603,6 +1617,42 @@ adreno_smmu: iommu@59a0000 {
 			#iommu-cells = <2>;
 		};
 
+		cci: cci@5c1b000 {
+			compatible = "qcom,qcm2290-cci", "qcom,msm8996-cci";
+			reg = <0x0 0x5c1b000 0x0 0x1000>;
+
+			interrupts = <GIC_SPI 206 IRQ_TYPE_EDGE_RISING>;
+
+			clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>, <&gcc GCC_CAMSS_CCI_0_CLK>;
+			clock-names = "camss_top_ahb", "cci";
+			assigned-clocks = <&gcc GCC_CAMSS_CCI_0_CLK>;
+			assigned-clock-rates = <37500000>;
+
+			power-domains = <&gcc GCC_CAMSS_TOP_GDSC>;
+
+			pinctrl-0 = <&cci0_default &cci1_default>;
+			pinctrl-names = "default";
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			status = "disabled";
+
+			cci_i2c0: i2c-bus@0 {
+				reg = <0>;
+				clock-frequency = <400000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			cci_i2c1: i2c-bus@1 {
+				reg = <1>;
+				clock-frequency = <400000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
 		mdss: display-subsystem@5e00000 {
 			compatible = "qcom,qcm2290-mdss";
 			reg = <0x0 0x05e00000 0x0 0x1000>;
-- 
2.34.1


  reply	other threads:[~2025-04-03 10:23 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-03 10:22 [PATCH v3 1/2] dt-bindings: i2c: qcom-cci: Document QCM2290 compatible Loic Poulain
2025-04-03 10:22 ` Loic Poulain [this message]
2025-04-04 12:10   ` [PATCH v3 2/2] arm64: dts: qcom: qcm2290: Add CCI node Bryan O'Donoghue
2025-04-07 14:56     ` Loic Poulain
2025-04-09 18:39       ` Konrad Dybcio
2025-04-11  8:02         ` Loic Poulain
2025-04-11 19:15           ` Konrad Dybcio
2025-04-08  9:39   ` Bryan O'Donoghue
2025-04-11 19:19   ` Konrad Dybcio
2025-04-11 19:19 ` [PATCH v3 1/2] dt-bindings: i2c: qcom-cci: Document QCM2290 compatible Konrad Dybcio

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