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Mon, 02 Mar 2026 09:16:56 +0800 (CST) From: Haiyue Wang To: devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org Cc: Haiyue Wang , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , Jammy Huang , Hans Verkuil , linux-arm-kernel@lists.infradead.org (moderated list:ARM/ASPEED MACHINE SUPPORT), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 2/2] ARM: dts: aspeed: add 'resets' to video node Date: Mon, 2 Mar 2026 09:15:01 +0800 Message-ID: <20260302011651.94682-2-haiyuewa@163.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260302011651.94682-1-haiyuewa@163.com> References: <20260302011651.94682-1-haiyuewa@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:_____wDHyX4F5aRpmz8NOQ--.15911S3 X-Coremail-Antispam: 1Uf129KBjvJXoW7Zr48Kr18WFy5Kw1UtF43Wrg_yoW8ury5pa y7Cr4kX3ySgF45t34UGFyDKr1DAay5JF4rKrsIk34UXry3X3sYqr1ftrsag34UXrs5uw1S gF1xXr9Fqw1DXaDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0zEYL9UUUUUU= X-CM-SenderInfo: 5kdl53xhzdqiywtou0bp/xtbC7wj+ammk5Qi9hwAA3p 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 --- 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 = ; + resets = <&syscon ASPEED_RESET_VIDEO>; status = "disabled"; }; -- 2.53.0