diff mbox series

[v4,3/3] arm64: dts: msm8916: Add CCI node

Message ID 1583515184-9636-3-git-send-email-loic.poulain@linaro.org (mailing list archive)
State Superseded
Headers show
Series [v4,1/3] i2c: Add Qualcomm CCI I2C driver | expand

Commit Message

Loic Poulain March 6, 2020, 5:19 p.m. UTC
The msm8916 CCI controller provides one CCI/I2C bus.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
---
 v2: add this patch in the series
 v3: add only cci node for now
 v4: no change

 arch/arm64/boot/dts/qcom/msm8916.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

Comments

Bjorn Andersson March 7, 2020, 2:08 a.m. UTC | #1
On Fri 06 Mar 09:19 PST 2020, Loic Poulain wrote:

> The msm8916 CCI controller provides one CCI/I2C bus.
> 
> Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
> Reviewed-by: Robert Foss <robert.foss@linaro.org>
> ---
>  v2: add this patch in the series
>  v3: add only cci node for now
>  v4: no change
> 
>  arch/arm64/boot/dts/qcom/msm8916.dtsi | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index 8686e10..985cb5f 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -1451,6 +1451,33 @@
>  			};
>  		};
>  
> +		cci@1b0c000 {

Given that this node is status disabled, we should have a label on it so
that we can enable it.

Apart from that,

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> +			compatible = "qcom,msm8916-cci";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x1b0c000 0x1000>;
> +			interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
> +			clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
> +				<&gcc GCC_CAMSS_CCI_AHB_CLK>,
> +				<&gcc GCC_CAMSS_CCI_CLK>,
> +				<&gcc GCC_CAMSS_AHB_CLK>;
> +			clock-names = "camss_top_ahb", "cci_ahb",
> +				      "cci", "camss_ahb";
> +			assigned-clocks = <&gcc GCC_CAMSS_CCI_AHB_CLK>,
> +					  <&gcc GCC_CAMSS_CCI_CLK>;
> +			assigned-clock-rates = <80000000>, <19200000>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&cci0_default>;
> +			status = "disabled";
> +
> +			cci0: i2c-bus@0 {
> +				reg = <0>;
> +				clock-frequency = <400000>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +		};
> +
>  		camss: camss@1b00000 {
>  			compatible = "qcom,msm8916-camss";
>  			reg = <0x1b0ac00 0x200>,
> -- 
> 2.7.4
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 8686e10..985cb5f 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1451,6 +1451,33 @@ 
 			};
 		};
 
+		cci@1b0c000 {
+			compatible = "qcom,msm8916-cci";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x1b0c000 0x1000>;
+			interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
+			clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
+				<&gcc GCC_CAMSS_CCI_AHB_CLK>,
+				<&gcc GCC_CAMSS_CCI_CLK>,
+				<&gcc GCC_CAMSS_AHB_CLK>;
+			clock-names = "camss_top_ahb", "cci_ahb",
+				      "cci", "camss_ahb";
+			assigned-clocks = <&gcc GCC_CAMSS_CCI_AHB_CLK>,
+					  <&gcc GCC_CAMSS_CCI_CLK>;
+			assigned-clock-rates = <80000000>, <19200000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&cci0_default>;
+			status = "disabled";
+
+			cci0: i2c-bus@0 {
+				reg = <0>;
+				clock-frequency = <400000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
 		camss: camss@1b00000 {
 			compatible = "qcom,msm8916-camss";
 			reg = <0x1b0ac00 0x200>,