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[4/6] arm64: dts: qcom: x1e80100: Add CAMCC block definition

Message ID 20241119-b4-linux-next-24-11-18-dtsi-x1e80100-camss-v1-4-54075d75f654@linaro.org
State New
Headers show
Series Add dt-bindings and dtsi changes for CAMSS on x1e80100 silicon | expand

Commit Message

Bryan O'Donoghue Nov. 19, 2024, 1:10 p.m. UTC
Add the CAMCC block for x1e80100. The x1e80100 CAMCC block is an iteration
of previous CAMCC blocks with the exception of having two required
power-domains not just one.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 arch/arm64/boot/dts/qcom/x1e80100.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Konrad Dybcio Dec. 2, 2024, 2:27 p.m. UTC | #1
On 19.11.2024 2:10 PM, Bryan O'Donoghue wrote:
> Add the CAMCC block for x1e80100. The x1e80100 CAMCC block is an iteration
> of previous CAMCC blocks with the exception of having two required
> power-domains not just one.
> 
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/x1e80100.dtsi | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> index c18b99765c25c901b3d0a3fbaddc320c0a8c1716..5119cf64b461eb517e9306869ad0ec1b2cae629e 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> @@ -3,6 +3,7 @@
>   * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
>   */
>  
> +#include <dt-bindings/clock/qcom,x1e80100-camcc.h>
>  #include <dt-bindings/clock/qcom,rpmh.h>
>  #include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
>  #include <dt-bindings/clock/qcom,x1e80100-dispcc.h>
> @@ -4647,6 +4648,22 @@ usb_1_ss1_dwc3_ss: endpoint {
>  			};
>  		};
>  
> +		camcc: clock-controller@ade0000 {
> +			compatible = "qcom,x1e80100-camcc";
> +			reg = <0 0x0ade0000 0 0x20000>;
> +			clocks = <&gcc GCC_CAMERA_AHB_CLK>,

This clock is not registered with the CCF

Konrad
Dmitry Baryshkov Dec. 2, 2024, 3:02 p.m. UTC | #2
On Mon, Dec 02, 2024 at 03:27:11PM +0100, Konrad Dybcio wrote:
> On 19.11.2024 2:10 PM, Bryan O'Donoghue wrote:
> > Add the CAMCC block for x1e80100. The x1e80100 CAMCC block is an iteration
> > of previous CAMCC blocks with the exception of having two required
> > power-domains not just one.
> > 
> > Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> > ---
> >  arch/arm64/boot/dts/qcom/x1e80100.dtsi | 17 +++++++++++++++++
> >  1 file changed, 17 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> > index c18b99765c25c901b3d0a3fbaddc320c0a8c1716..5119cf64b461eb517e9306869ad0ec1b2cae629e 100644
> > --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> > @@ -3,6 +3,7 @@
> >   * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
> >   */
> >  
> > +#include <dt-bindings/clock/qcom,x1e80100-camcc.h>
> >  #include <dt-bindings/clock/qcom,rpmh.h>
> >  #include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
> >  #include <dt-bindings/clock/qcom,x1e80100-dispcc.h>
> > @@ -4647,6 +4648,22 @@ usb_1_ss1_dwc3_ss: endpoint {
> >  			};
> >  		};
> >  
> > +		camcc: clock-controller@ade0000 {
> > +			compatible = "qcom,x1e80100-camcc";
> > +			reg = <0 0x0ade0000 0 0x20000>;
> > +			clocks = <&gcc GCC_CAMERA_AHB_CLK>,
> 
> This clock is not registered with the CCF

Isn't that be going to be handled by the CCF on its own (like orphans,
etc)?
Bryan O'Donoghue Dec. 2, 2024, 3:30 p.m. UTC | #3
On 02/12/2024 15:02, Dmitry Baryshkov wrote:
>>> +			clocks = <&gcc GCC_CAMERA_AHB_CLK>,
>> This clock is not registered with the CCF
> Isn't that be going to be handled by the CCF on its own (like orphans,
> etc)?

For refence this is always-on ATM.

drivers/clk/qcom/gcc-x1e80100.c:	qcom_branch_set_clk_en(regmap, 
0x26004); /* GCC_CAMERA_AHB_CLK */

---
bod
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index c18b99765c25c901b3d0a3fbaddc320c0a8c1716..5119cf64b461eb517e9306869ad0ec1b2cae629e 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -3,6 +3,7 @@ 
  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
+#include <dt-bindings/clock/qcom,x1e80100-camcc.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
 #include <dt-bindings/clock/qcom,x1e80100-dispcc.h>
@@ -4647,6 +4648,22 @@  usb_1_ss1_dwc3_ss: endpoint {
 			};
 		};
 
+		camcc: clock-controller@ade0000 {
+			compatible = "qcom,x1e80100-camcc";
+			reg = <0 0x0ade0000 0 0x20000>;
+			clocks = <&gcc GCC_CAMERA_AHB_CLK>,
+				 <&bi_tcxo_div2>,
+				 <&bi_tcxo_ao_div2>,
+				 <&sleep_clk>;
+			power-domains = <&rpmhpd RPMHPD_MXC>,
+					<&rpmhpd RPMHPD_MMCX>;
+			required-opps = <&rpmhpd_opp_low_svs>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+			status = "disabled";
+		};
+
 		mdss: display-subsystem@ae00000 {
 			compatible = "qcom,x1e80100-mdss";
 			reg = <0 0x0ae00000 0 0x1000>;