From: Louis Chauvet <louis.chauvet@bootlin.com>
To: Jyri Sarha <jyri.sarha@iki.fi>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Sam Ravnborg <sam@ravnborg.org>, Benoit Parrot <bparrot@ti.com>,
Lee Jones <lee@kernel.org>, Nishanth Menon <nm@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>
Cc: thomas.petazzoni@bootlin.com, Jyri Sarha <jsarha@ti.com>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org,
Louis Chauvet <louis.chauvet@bootlin.com>
Subject: [PATCH 3/4] arm64: dts: ti: k3-am62-main: Add tidss clk-ctrl property
Date: Wed, 30 Jul 2025 19:02:46 +0200 [thread overview]
Message-ID: <20250730-fix-edge-handling-v1-3-1bdfb3fe7922@bootlin.com> (raw)
In-Reply-To: <20250730-fix-edge-handling-v1-0-1bdfb3fe7922@bootlin.com>
For am62 processors, we need to use the newly created clk-ctrl property to
properly handle data edge sampling configuration. Add them in the main
device tree.
Fixes: 32a1795f57ee ("drm/tidss: New driver for TI Keystone platform Display SubSystem")
Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
---
Cc: stable@vger.kernel.org
---
arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 9e0b6eee9ac77d66869915b2d7bec3e2275c03ea..d3131e6da8e70fde035d3c44716f939e8167795a 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -76,6 +76,11 @@ audio_refclk1: clock-controller@82e4 {
assigned-clock-parents = <&k3_clks 157 18>;
#clock-cells = <0>;
};
+
+ dss_clk_ctrl: dss_clk_ctrl@8300 {
+ compatible = "ti,am625-dss-clk-ctrl", "syscon";
+ reg = <0x8300 0x4>;
+ };
};
dmss: bus@48000000 {
@@ -787,6 +792,7 @@ dss: dss@30200000 {
<&k3_clks 186 2>;
clock-names = "fck", "vp1", "vp2";
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ ti,clk-ctrl = <&dss_clk_ctrl>;
status = "disabled";
dss_ports: ports {
--
2.50.1
next prev parent reply other threads:[~2025-07-30 17:05 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-30 17:02 [PATCH 0/4] drm/tidss: Fixes data edge sampling Louis Chauvet
2025-07-30 17:02 ` [PATCH 1/4] dt-bindings: display: ti,am65x-dss: Add clk property for data edge synchronization Louis Chauvet
2025-07-30 23:56 ` Rob Herring
2025-07-31 9:50 ` Louis Chauvet
2025-07-30 17:02 ` [PATCH 2/4] dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl Louis Chauvet
2025-08-04 8:04 ` Krzysztof Kozlowski
2025-07-30 17:02 ` Louis Chauvet [this message]
2025-07-31 0:17 ` [PATCH 3/4] arm64: dts: ti: k3-am62-main: Add tidss clk-ctrl property Rob Herring
2025-07-31 9:50 ` Louis Chauvet
2025-08-05 6:44 ` Krzysztof Kozlowski
2025-08-11 9:56 ` Louis Chauvet
2025-07-30 17:02 ` [PATCH 4/4] drm/tidss: Fix sampling edge configuration Louis Chauvet
2025-08-04 8:06 ` Krzysztof Kozlowski
2025-08-08 13:46 ` devarsh
2025-08-08 16:26 ` Swamil Jain
2025-08-11 9:56 ` Louis Chauvet
2025-08-12 18:02 ` Swamil Jain
2025-08-12 18:10 ` Swamil Jain
2025-08-07 13:21 ` [PATCH 0/4] drm/tidss: Fixes data edge sampling Tomi Valkeinen
2025-08-08 13:24 ` devarsh
2025-08-11 7:56 ` Tomi Valkeinen
2025-08-11 9:56 ` Louis Chauvet
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