Re: [PATCH 4/5] arm64: dts: qcom: msm8996: add CBF device entry

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On 12/01/2023 17:05, Konrad Dybcio wrote:


On 11.01.2023 20:57, Dmitry Baryshkov wrote:
Add device tree node for the CBF clock.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
  arch/arm64/boot/dts/qcom/msm8996.dtsi | 7 +++++++
  1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 37ebd8a3b2c8..e5a638b85ffc 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -3558,6 +3558,13 @@ saw3: syscon@9a10000 {
  			reg = <0x09a10000 0x1000>;
  		};
+ cbf: clock-controller@9a11000 {
+			compatible = "qcom,msm8996-cbf";
+			reg = <0x09a11000 0x10000>;
+			clocks = <&rpmcc RPM_SMD_BB_CLK1>, <&apcs_glb>;
Shouldn't this be RPM_SMD_XO_A_CLK_SRC? I don't see BB_CLK
referenced *anywhere* downstream, other than being defined
in the 8996 GCC driver..

Good question. On the schematics I have the CXO input is connected to the BBCLK1 PMIC pin.


Konrad

+			#clock-cells = <0>;
+		};
+
  		intc: interrupt-controller@9bc0000 {
  			compatible = "qcom,msm8996-gic-v3", "arm,gic-v3";
  			#interrupt-cells = <3>;

--
With best wishes
Dmitry




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