linux-kernel - [PATCH v2 1/3] dt-bindings: clk: qcom: msm8996-apcc: Add CBF

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Message-Id: <20220510155855.812518-1-y.oudjana@protonmail.com>
Date:   Tue, 10 May 2022 19:58:56 +0400
From:   Yassine Oudjana <yassine.oudjana@...il.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Loic Poulain <loic.poulain@...aro.org>
Cc:     Yassine Oudjana <yassine.oudjana@...il.com>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v2 1/3] dt-bindings: clk: qcom: msm8996-apcc: Add CBF

From: Yassine Oudjana <yassine.oudjana@...il.com>

Add CBF clock and reg. This breaks the ABI and requires existing
device trees to be updated, which will be done in a later patch.

Signed-off-by: Yassine Oudjana <yassine.oudjana@...il.com>
Acked-by: Rob Herring <robh@...nel.org>
---
 .../devicetree/bindings/clock/qcom,msm8996-apcc.yaml   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml b/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml
index a20cb10636dd..325f8aef53b2 100644
--- a/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml
@@ -10,8 +10,8 @@ maintainers:
   - Loic Poulain <loic.poulain@...aro.org>
 
 description: |
-  Qualcomm CPU clock controller for MSM8996 CPUs, clock 0 is for Power cluster
-  and clock 1 is for Perf cluster.
+  Qualcomm CPU clock controller for MSM8996 CPUs, clock 0 is for Power cluster,
+  clock 1 is for Perf cluster, and clock 2 is for Coherent bus fabric (CBF).
 
 properties:
   compatible:
@@ -19,7 +19,9 @@ properties:
       - qcom,msm8996-apcc
 
   reg:
-    maxItems: 1
+    items:
+      - description: Cluster clock registers
+      - description: CBF clock registers
 
   '#clock-cells':
     const: 1
@@ -49,6 +51,6 @@ examples:
   - |
     kryocc: clock-controller@...0000 {
         compatible = "qcom,msm8996-apcc";
-        reg = <0x6400000 0x90000>;
+        reg = <0x6400000 0x90000>, <0x09a11000 0x10000>;
         #clock-cells = <1>;
     };
-- 
2.36.0