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From: Mengqi Zhang <mengqi.zhang@mediatek.com>
To: <chaotian.jing@mediatek.com>, <ulf.hansson@linaro.org>,
	<robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<matthias.bgg@gmail.com>, <wenbin.mei@mediatek.com>,
	<angelogioacchino.delregno@collabora.com>,
	<mengqi.zhang@mediatek.com>
Cc: <linux-mmc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: [RESEND v2 2/2] dt-bindings: mmc: mtk-sd: add Inline Crypto Engine clock
Date: Sun, 6 Nov 2022 11:39:26 +0800	[thread overview]
Message-ID: <20221106033924.9854-3-mengqi.zhang@mediatek.com> (raw)
In-Reply-To: <20221106033924.9854-1-mengqi.zhang@mediatek.com>

Add optional crypto clock of the Inline Crypto Engine of Mediatek SoCs.

Signed-off-by: Mengqi Zhang <mengqi.zhang@mediatek.com>
---
 .../devicetree/bindings/mmc/mtk-sd.yaml       | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
index 6f8ecb4788eb..8ed94a12a03b 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
@@ -263,6 +263,28 @@ allOf:
             - const: bus_clk
             - const: sys_cg
 
+  - if:
+      properties:
+        compatible:
+          enum:
+            - mediatek,mt8186-mmc
+            - mediatek,mt8188-mmc
+            - mediatek,mt8195-mmc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: source clock
+            - description: HCLK which used for host
+            - description: independent source clock gate
+            - description: crypto clock used for data encrypt/decrypt (optional)
+        clock-names:
+          items:
+            - const: source
+            - const: hclk
+            - const: source_cg
+            - const: crypto
+
   - if:
       properties:
         compatible:
-- 
2.25.1


  parent reply	other threads:[~2022-11-06  3:40 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-06  3:39 [RESEND v2 0/2] Mediatek eMMC Inline Crypto Engine support Mengqi Zhang
2022-11-06  3:39 ` [RESEND v2 1/2] mmc: mtk-sd: add Inline Crypto Engine clock control Mengqi Zhang
2022-11-06  3:39 ` Mengqi Zhang [this message]
2022-11-06  9:33   ` [RESEND v2 2/2] dt-bindings: mmc: mtk-sd: add Inline Crypto Engine clock Krzysztof Kozlowski
2022-11-07  9:25   ` AngeloGioacchino Del Regno
2022-11-07 20:13 ` [RESEND v2 0/2] Mediatek eMMC Inline Crypto Engine support Ulf Hansson

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