Re: [PATCH 5/6] arm64: dts: qcom: x1e80100: Add CCI definitions

[Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>]

Hi Bryan,

On 11/19/24 15:10, Bryan O'Donoghue wrote:
> Add in 2 CCI busses. One bus has two CCI bus master pinouts:
> cci_i2c_scl0 = gpio101
> cci_i2c_sda0 = gpio102
> cci_i2c_scl1 = gpio103
> cci_i2c_sda1 = gpio104
> 
> A second bus has a single CCI bus master pinout:
> cci_i2c_scl2 = gpio105
> cci_i2c_sda2 = gpio106
> 
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/x1e80100.dtsi | 162 +++++++++++++++++++++++++++++++++
>   1 file changed, 162 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> index 5119cf64b461eb517e9306869ad0ec1b2cae629e..c19754fdc7e0fa4f674ce19f813db77fe2615cf3 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> @@ -4648,6 +4648,88 @@ usb_1_ss1_dwc3_ss: endpoint {
>   			};
>   		};
>   
> +		cci0: cci@ac15000 {
> +			compatible = "qcom,x1e80100-cci", "qcom,msm8996-cci";
> +			reg = <0 0x0ac15000 0 0x1000>;
> +
> +			interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
> +
> +			clocks = <&camcc CAM_CC_CAMNOC_AXI_RT_CLK>,
> +				 <&camcc CAM_CC_SLOW_AHB_CLK_SRC>,
> +				 <&camcc CAM_CC_CPAS_AHB_CLK>,
> +				 <&camcc CAM_CC_CCI_0_CLK>;
> +			clock-names = "camnoc_axi",
> +				      "slow_ahb_src",
> +				      "cpas_ahb",
> +				      "cci";

cpas_ahb clock is a child of slow_ahb_src clock, please follow the
newly introduced scheme, and exclude slow_ahb_src clock from the list.

> +
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
> +
> +			pinctrl-0 = <&cci0_default>;
> +			pinctrl-1 = <&cci0_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>;
> +			};
> +		};
> +

--
Best wishes,
Vladimir