[PATCH 3/3] dt-bindings: display: vop2: Add VP clock resets

From: Detlev Casanova <detlev.casanova@collabora.com>
To: linux-kernel@vger.kernel.org
Cc: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"Andy Yan" <andy.yan@rock-chips.com>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Heiko Stuebner" <heiko.stuebner@cherry.de>,
	"Sebastian Reichel" <sebastian.reichel@collabora.com>,
	"Dragan Simic" <dsimic@manjaro.org>,
	"Chris Morgan" <macromorgan@hotmail.com>,
	"Diederik de Haas" <didi.debian@cknow.org>,
	"Boris Brezillon" <boris.brezillon@collabora.com>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
	"Detlev Casanova" <detlev.casanova@collabora.com>
Subject: [PATCH 3/3] dt-bindings: display: vop2: Add VP clock resets
Date: Tue, 14 May 2024 11:19:47 -0400	[thread overview]
Message-ID: <20240514152328.21415-4-detlev.casanova@collabora.com> (raw)
In-Reply-To: <20240514152328.21415-1-detlev.casanova@collabora.com>

Add the documentation for VOP2 video ports reset clocks.
One reset can be set per video port.

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
---
 .../display/rockchip/rockchip-vop2.yaml       | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
index 2531726af306b..941fd059498d4 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
@@ -65,6 +65,22 @@ properties:
       - const: dclk_vp3
       - const: pclk_vop
 
+  resets:
+    minItems: 3
+    items:
+      - description: Pixel clock reset for video port 0.
+      - description: Pixel clock reset for video port 1.
+      - description: Pixel clock reset for video port 2.
+      - description: Pixel clock reset for video port 3.
+
+  reset-names:
+    minItems: 3
+    items:
+      - const: dclk_vp0
+      - const: dclk_vp1
+      - const: dclk_vp2
+      - const: dclk_vp3
+
   rockchip,grf:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
@@ -128,6 +144,11 @@ allOf:
         clock-names:
           minItems: 7
 
+        resets:
+          minItems: 4
+        reset-names:
+          minItems: 4
+
         ports:
           required:
             - port@0
@@ -183,6 +204,12 @@ examples:
                               "dclk_vp0",
                               "dclk_vp1",
                               "dclk_vp2";
+                resets = <&cru SRST_VOP0>,
+                         <&cru SRST_VOP1>,
+                         <&cru SRST_VOP2>;
+                reset-names = "dclk_vp0",
+                              "dclk_vp1",
+                              "dclk_vp2";
                 power-domains = <&power RK3568_PD_VO>;
                 iommus = <&vop_mmu>;
                 vop_out: ports {
-- 
2.43.2


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