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From:   Taniya Das <quic_tdas@quicinc.com>
To:     Stephen Boyd <sboyd@kernel.org>,
        =?UTF-8?q?Michael=20Turquette=20=C2=A0?= <mturquette@baylibre.com>
CC:     <linux-arm-msm@vger.kernel.org>, <linux-soc@vger.kernel.org>,
        <linux-clk@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <robh@kernel.org>,
        <robh+dt@kernel.org>, Taniya Das <quic_tdas@quicinc.com>
Subject: [PATCH v2 1/3] dt-bindings: clock: Add resets for LPASS audio clock controller for SC7280
Date:   Mon, 23 May 2022 14:53:12 +0530
Message-ID: <20220523092314.14252-2-quic_tdas@quicinc.com>
In-Reply-To: <20220523092314.14252-1-quic_tdas@quicinc.com>
References: <20220523092314.14252-1-quic_tdas@quicinc.com>
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Add support for LPASS audio clock gating for RX/TX/SWA core bus clocks
for SC7280. Update reg property min/max items in YAML schema.

Fixes: 57405b795504 ("dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7280").
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
---
 .../clock/qcom,sc7280-lpasscorecc.yaml        | 20 ++++++++++++++++---
 .../clock/qcom,lpassaudiocc-sc7280.h          |  5 +++++
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml
index bad9135489de..f066e8c57bbf 100644
--- a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml
@@ -22,6 +22,8 @@ properties:

   clock-names: true

+  reg: true
+
   compatible:
     enum:
       - qcom,sc7280-lpassaoncc
@@ -38,8 +40,8 @@ properties:
   '#power-domain-cells':
     const: 1

-  reg:
-    maxItems: 1
+  '#reset-cells':
+    const: 1

 required:
   - compatible
@@ -69,6 +71,12 @@ allOf:
           items:
             - const: bi_tcxo
             - const: lpass_aon_cc_main_rcg_clk_src
+
+        reg:
+          maxItems: 2
+          items:
+            - description: lpass core cc register
+            - description: lpass audio csr register
   - if:
       properties:
         compatible:
@@ -90,6 +98,8 @@ allOf:
             - const: bi_tcxo_ao
             - const: iface

+        reg:
+          maxItems: 1
   - if:
       properties:
         compatible:
@@ -108,6 +118,8 @@ allOf:
           items:
             - const: bi_tcxo

+        reg:
+          maxItems: 1
 examples:
   - |
     #include <dt-bindings/clock/qcom,rpmh.h>
@@ -116,13 +128,15 @@ examples:
     #include <dt-bindings/clock/qcom,lpasscorecc-sc7280.h>
     lpass_audiocc: clock-controller@3300000 {
       compatible = "qcom,sc7280-lpassaudiocc";
-      reg = <0x3300000 0x30000>;
+      reg = <0x3300000 0x30000>,
+            <0x32a9000 0x1000>;
       clocks = <&rpmhcc RPMH_CXO_CLK>,
                <&lpass_aon LPASS_AON_CC_MAIN_RCG_CLK_SRC>;
       clock-names = "bi_tcxo", "lpass_aon_cc_main_rcg_clk_src";
       power-domains = <&lpass_aon LPASS_AON_CC_LPASS_AUDIO_HM_GDSC>;
       #clock-cells = <1>;
       #power-domain-cells = <1>;
+      #reset-cells = <1>;
     };

   - |
diff --git a/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h b/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h
index 20ef2ea673f3..22dcd47d4513 100644
--- a/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h
+++ b/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h
@@ -24,6 +24,11 @@
 #define LPASS_AUDIO_CC_RX_MCLK_CLK			14
 #define LPASS_AUDIO_CC_RX_MCLK_CLK_SRC			15

+/* LPASS AUDIO CC CSR */
+#define LPASS_AUDIO_SWR_RX_CGCR				0
+#define LPASS_AUDIO_SWR_TX_CGCR				1
+#define LPASS_AUDIO_SWR_WSA_CGCR			2
+
 /* LPASS_AON_CC clocks */
 #define LPASS_AON_CC_PLL				0
 #define LPASS_AON_CC_PLL_OUT_EVEN			1
--
2.17.1