From: Haiyue Wang <haiyuewa@163.com>
To: linux-aspeed@lists.ozlabs.org
Cc: Haiyue Wang <haiyuewa@163.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
Andrew Jeffery <andrew@codeconstruct.com.au>,
Hans Verkuil <hverkuil+cisco@kernel.org>,
Jammy Huang <jammy_huang@aspeedtech.com>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-arm-kernel@lists.infradead.org (moderated list:ARM/ASPEED
MACHINE SUPPORT), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v2 2/2] ARM: dts: aspeed: add 'resets' to video node
Date: Fri, 27 Feb 2026 23:13:15 +0800 [thread overview]
Message-ID: <20260227151602.829-2-haiyuewa@163.com> (raw)
In-Reply-To: <20260227151602.829-1-haiyuewa@163.com>
The aspeed video (be compatible for ast2400, ast2500, ast2600) now needs
the reset DTS handle specified, otherwise it will fail to load:
[ 4.809494] aspeed-video 1e700000.video: irq 57
[ 4.809977] aspeed-video 1e700000.video: Unable to get reset
[ 4.810341] aspeed-video 1e700000.video: probe with driver aspeed-video failed with error -2
Fixes: e83f8dd668ea ("media: aspeed: Fix dram hang at res-change")
Signed-off-by: Haiyue Wang <haiyuewa@163.com>
---
arch/arm/boot/dts/aspeed/aspeed-g4.dtsi | 1 +
arch/arm/boot/dts/aspeed/aspeed-g5.dtsi | 1 +
arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 1 +
3 files changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi
index c3d4d916c69b..1547e28d77e2 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi
@@ -242,6 +242,7 @@ video: video@1e700000 {
<&syscon ASPEED_CLK_GATE_ECLK>;
clock-names = "vclk", "eclk";
interrupts = <7>;
+ resets = <&syscon ASPEED_RESET_VIDEO>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi
index 39500bdb4747..793570ca2518 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi
@@ -296,6 +296,7 @@ video: video@1e700000 {
<&syscon ASPEED_CLK_GATE_ECLK>;
clock-names = "vclk", "eclk";
interrupts = <7>;
+ resets = <&syscon ASPEED_RESET_VIDEO>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
index 189bc3bbb47c..3adf48987a17 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
@@ -428,6 +428,7 @@ video: video@1e700000 {
<&syscon ASPEED_CLK_GATE_ECLK>;
clock-names = "vclk", "eclk";
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&syscon ASPEED_RESET_VIDEO>;
status = "disabled";
};
--
2.53.0
next prev parent reply other threads:[~2026-03-02 0:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-27 15:13 [PATCH v2 1/2] dt-bindings: clock: ast2600: Add reset definition for video Haiyue Wang
2026-02-27 15:13 ` Haiyue Wang [this message]
2026-02-27 17:33 ` Conor Dooley
2026-02-28 1:20 ` Haiyue Wang
2026-02-28 12:16 ` Conor Dooley
2026-03-02 1:17 ` Haiyue Wang
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