linux-kernel - [PATCH v2 7/7] ASoC: dt-bindings: mediatek,mt8188-afe: add audio properties

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230421100905.28045-8-trevor.wu@mediatek.com>
Date:   Fri, 21 Apr 2023 18:09:05 +0800
From:   Trevor Wu <trevor.wu@...iatek.com>
To:     <broonie@...nel.org>, <lgirdwood@...il.com>, <tiwai@...e.com>,
        <perex@...ex.cz>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <matthias.bgg@...il.com>,
        <angelogioacchino.delregno@...labora.com>
CC:     <trevor.wu@...iatek.com>, <alsa-devel@...a-project.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: [PATCH v2 7/7] ASoC: dt-bindings: mediatek,mt8188-afe: add audio properties

Assign top_a1sys_hp clock to 26M, and add apll1_d4 to clocks for switching
the parent of top_a1sys_hp dynamically
On the other hand, "mediatek,infracfg" is included for bus protection.

Signed-off-by: Trevor Wu <trevor.wu@...iatek.com>
---
 .../bindings/sound/mediatek,mt8188-afe.yaml      | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
index 82ccb32f08f2..812e0702ca36 100644
--- a/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
@@ -29,6 +29,10 @@ properties:
     $ref: /schemas/types.yaml#/definitions/phandle
     description: The phandle of the mediatek topckgen controller
 
+  mediatek,infracfg:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: The phandle of the mediatek infracfg controller
+
   power-domains:
     maxItems: 1
 
@@ -52,6 +56,7 @@ properties:
       - description: mux for i2si1_mck
       - description: mux for i2si2_mck
       - description: audio 26m clock
+      - description: audio pll1 divide 4
 
   clock-names:
     items:
@@ -73,6 +78,7 @@ properties:
       - const: i2si1_m_sel
       - const: i2si2_m_sel
       - const: adsp_audio_26m
+      - const: apll1_d4
 
   mediatek,etdm-in1-cowork-source:
     $ref: /schemas/types.yaml#/definitions/uint32
@@ -147,6 +153,8 @@ required:
   - power-domains
   - clocks
   - clock-names
+  - assigned-clocks
+  - assigned-clock-parents
 
 additionalProperties: false
 
@@ -184,7 +192,8 @@ examples:
                  <&topckgen 78>, //CLK_TOP_I2SO2
                  <&topckgen 79>, //CLK_TOP_I2SI1
                  <&topckgen 80>, //CLK_TOP_I2SI2
-                 <&adsp_audio26m 0>; //CLK_AUDIODSP_AUDIO26M
+                 <&adsp_audio26m 0>, //CLK_AUDIODSP_AUDIO26M
+                 <&topckgen 136>; //CLK_TOP_APLL1_D4
         clock-names = "clk26m",
                       "apll1",
                       "apll2",
@@ -202,7 +211,10 @@ examples:
                       "i2so2_m_sel",
                       "i2si1_m_sel",
                       "i2si2_m_sel",
-                      "adsp_audio_26m";
+                      "adsp_audio_26m",
+                      "apll1_d4";
+        assigned-clocks = <&topckgen 83>; //CLK_TOP_A1SYS_HP
+        assigned-clock-parents =  <&clk26m>;
     };
 
 ...
-- 
2.18.0