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From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
To: Vikram Sharma <quic_vikramsa@quicinc.com>,
	mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org,
	conor+dt@kernel.org, andersson@kernel.org,
	konradybcio@kernel.org, hverkuil-cisco@xs4all.nl,
	cros-qcom-dts-watchers@chromium.org, catalin.marinas@arm.com,
	will@kernel.org
Cc: linux-arm-kernel@lists.infradead.org, quic_svankada@quicinc.com,
	quic_nihalkum@quicinc.com, linux-media@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Ravi Shankar <quic_rshankar@quicinc.com>,
	Vishal Verma <quic_vishverm@quicinc.com>
Subject: Re: [PATCH v4 2/3] arm64: dts: qcom: qcs8300: Add CCI definitions
Date: Thu, 30 Oct 2025 10:43:12 +0000	[thread overview]
Message-ID: <eeba18d3-089b-4874-b473-6238a9cd23ea@linaro.org> (raw)
In-Reply-To: <20251015131303.2797800-3-quic_vikramsa@quicinc.com>

On 15/10/2025 14:13, Vikram Sharma wrote:
> From: Nihal Kumar Gupta <quic_nihalkum@quicinc.com>
> 
> Qualcomm QCS8300 SoC contains 3 Camera Control Interface (CCI). Compared
> to lemans, the key difference is in SDA/SCL GPIO assignments and number
> of CCIs.
> 
> Co-developed-by: Ravi Shankar <quic_rshankar@quicinc.com>
> Signed-off-by: Ravi Shankar <quic_rshankar@quicinc.com>
> Co-developed-by: Vishal Verma <quic_vishverm@quicinc.com>
> Signed-off-by: Vishal Verma <quic_vishverm@quicinc.com>
> Co-developed-by: Suresh Vankadara <quic_svankada@quicinc.com>
> Signed-off-by: Suresh Vankadara <quic_svankada@quicinc.com>
> Signed-off-by: Nihal Kumar Gupta <quic_nihalkum@quicinc.com>
> Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
> ---
>   arch/arm64/boot/dts/qcom/qcs8300.dtsi | 303 ++++++++++++++++++++++++++
>   1 file changed, 303 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> index 75fafbcea845..8f2b5f40ce14 100644
> --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> @@ -4769,6 +4769,117 @@ videocc: clock-controller@abf0000 {
>   			#power-domain-cells = <1>;
>   		};
>   
> +		cci0: cci@ac13000 {
> +			compatible = "qcom,qcs8300-cci", "qcom,msm8996-cci";
> +			reg = <0x0 0x0ac13000 0x0 0x1000>;
> +
> +			interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
> +
> +			clocks = <&camcc CAM_CC_CPAS_AHB_CLK>,
> +				 <&camcc CAM_CC_CCI_0_CLK>;
> +			clock-names = "cpas_ahb",
> +				      "cci";
> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
> +
> +			pinctrl-0 = <&cci0_i2c0_default &cci0_i2c1_default>;
> +			pinctrl-1 = <&cci0_i2c0_sleep &cci0_i2c1_sleep>;
> +			pinctrl-names = "default", "sleep";
> +
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			status = "disabled";
> +
> +			cci0_i2c0: i2c-bus@0 {
> +				reg = <0>;
> +				clock-frequency = <1000000>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +
> +			cci0_i2c1: i2c-bus@1 {
> +				reg = <1>;
> +				clock-frequency = <1000000>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +		};
> +
> +		cci1: cci@ac14000 {
> +			compatible = "qcom,qcs8300-cci", "qcom,msm8996-cci";
> +			reg = <0x0 0x0ac14000 0x0 0x1000>;
> +
> +			interrupts = <GIC_SPI 271 IRQ_TYPE_EDGE_RISING>;
> +
> +			clocks = <&camcc CAM_CC_CPAS_AHB_CLK>,
> +				 <&camcc CAM_CC_CCI_1_CLK>;
> +			clock-names = "cpas_ahb",
> +				      "cci";
> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
> +
> +			pinctrl-0 = <&cci1_i2c0_default &cci1_i2c1_default>;
> +			pinctrl-1 = <&cci1_i2c0_sleep &cci1_i2c1_sleep>;
> +			pinctrl-names = "default", "sleep";
> +
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			status = "disabled";
> +
> +			cci1_i2c0: i2c-bus@0 {
> +				reg = <0>;
> +				clock-frequency = <1000000>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +
> +			cci1_i2c1: i2c-bus@1 {
> +				reg = <1>;
> +				clock-frequency = <1000000>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +		};
> +
> +		cci2: cci@ac15000 {
> +			compatible = "qcom,qcs8300-cci", "qcom,msm8996-cci";
> +			reg = <0x0 0x0ac15000 0x0 0x1000>;
> +
> +			interrupts = <GIC_SPI 651 IRQ_TYPE_EDGE_RISING>;
> +
> +			clocks = <&camcc CAM_CC_CPAS_AHB_CLK>,
> +				 <&camcc CAM_CC_CCI_2_CLK>;
> +			clock-names = "cpas_ahb",
> +				      "cci";
> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
> +
> +			pinctrl-0 = <&cci2_i2c0_default &cci2_i2c1_default>;
> +			pinctrl-1 = <&cci2_i2c0_sleep &cci2_i2c1_sleep>;
> +			pinctrl-names = "default", "sleep";
> +
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			status = "disabled";
> +
> +			cci2_i2c0: i2c-bus@0 {
> +				reg = <0>;
> +				clock-frequency = <1000000>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +
> +			cci2_i2c1: i2c-bus@1 {
> +				reg = <1>;
> +				clock-frequency = <1000000>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +		};
> +
>   		camss: isp@ac78000 {
>   			compatible = "qcom,qcs8300-camss";
>   
> @@ -5063,6 +5174,198 @@ tlmm: pinctrl@f100000 {
>   			#interrupt-cells = <2>;
>   			wakeup-parent = <&pdc>;
>   
> +			cci0_i2c0_default: cci0-0-default-state {
> +				sda-pins {
> +					pins = "gpio57";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio58";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +			};
> +
> +			cci0_i2c0_sleep: cci0-0-sleep-state {
> +				sda-pins {
> +					pins = "gpio57";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio58";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +			};
> +
> +			cci0_i2c1_default: cci0-1-default-state {
> +				sda-pins {
> +					pins = "gpio29";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio30";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +			};
> +
> +			cci0_i2c1_sleep: cci0-1-sleep-state {
> +				sda-pins {
> +					pins = "gpio29";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio30";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +			};
> +
> +			cci1_i2c0_default: cci1-0-default-state {
> +				sda-pins {
> +					pins = "gpio59";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio60";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +			};
> +
> +			cci1_i2c0_sleep: cci1-0-sleep-state {
> +				sda-pins {
> +					pins = "gpio59";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio60";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +			};
> +
> +			cci1_i2c1_default: cci1-1-default-state {
> +				sda-pins {
> +					pins = "gpio31";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio32";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +			};
> +
> +			cci1_i2c1_sleep: cci1-1-sleep-state {
> +				sda-pins {
> +					pins = "gpio31";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio32";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +			};
> +
> +			cci2_i2c0_default: cci2-0-default-state {
> +				sda-pins {
> +					pins = "gpio61";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio62";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +			};
> +
> +			cci2_i2c0_sleep: cci2-0-sleep-state {
> +				sda-pins {
> +					pins = "gpio61";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio62";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +			};
> +
> +			cci2_i2c1_default: cci2-1-default-state {
> +				sda-pins {
> +					pins = "gpio54";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio55";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-up = <2200>;
> +				};
> +			};
> +
> +			cci2_i2c1_sleep: cci2-1-sleep-state {
> +				sda-pins {
> +					pins = "gpio54";
> +					function = "cci_i2c_sda";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +
> +				scl-pins {
> +					pins = "gpio55";
> +					function = "cci_i2c_scl";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +			};
> +
>   			hs0_mi2s_active: hs0-mi2s-active-state {
>   				pins = "gpio106", "gpio107", "gpio108", "gpio109";
>   				function = "hs0_mi2s";

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>

  parent reply	other threads:[~2025-10-30 10:43 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-15 13:13 [PATCH v4 0/3] Add CCI and imx577 sensor support for monaco evk Vikram Sharma
2025-10-15 13:13 ` [PATCH v4 1/3] dt-bindings: i2c: qcom-cci: Document qcs8300 compatible Vikram Sharma
2025-10-15 18:50   ` Vladimir Zapolskiy
2025-10-15 13:13 ` [PATCH v4 2/3] arm64: dts: qcom: qcs8300: Add CCI definitions Vikram Sharma
2025-10-15 13:42   ` Bryan O'Donoghue
2025-10-16 12:04     ` Nihal Kumar Gupta
2025-10-16 13:43       ` Bryan O'Donoghue
2025-10-15 18:57   ` Vladimir Zapolskiy
2025-10-16 12:05     ` Nihal Kumar Gupta
2025-10-30 10:43   ` Bryan O'Donoghue [this message]
2025-10-15 13:13 ` [PATCH v4 3/3] arm64: dts: qcom: monaco-evk-camera: Add DT overlay Vikram Sharma
2025-10-15 19:15   ` Vladimir Zapolskiy
2025-10-16 12:53     ` Nihal Kumar Gupta
2025-10-16 13:50       ` Bryan O'Donoghue
2025-10-30 10:44   ` Bryan O'Donoghue

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