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Tue, 28 Jul 2026 02:18:35 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2a00:79e0:201d:8:c85f:b2bb:a077:d544]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2cfde81dcc1sm48616965ad.84.2026.07.28.02.18.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jul 2026 02:18:34 -0700 (PDT) From: Chen-Yu Tsai To: Stephen Boyd , Brian Masney , Matthias Brugger , AngeloGioacchino Del Regno , Alessio Belle , Luigi Santivetti , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann Cc: Chen-Yu Tsai , David Airlie , Simona Vetter , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, imagination@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Icenowy Zheng , YoungJoon Lee Subject: [PATCH v4 4/5] arm64: dts: mediatek: mt8173: Fix MFG_ASYNC power domain clock Date: Tue, 28 Jul 2026 17:18:02 +0800 Message-ID: <20260728091804.382753-5-wenst@chromium.org> X-Mailer: git-send-email 2.55.0.229.g6434b31f56-goog In-Reply-To: <20260728091804.382753-1-wenst@chromium.org> References: <20260728091804.382753-1-wenst@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260728_021836_088665_C2B2EC82 X-CRM114-Status: GOOD ( 15.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The MFG_ASYNC domain, which is likely associated to the whole MFG block, currently specifies clk26m as its domain clock. This is bogus, since the clock is an external crystal with no controls. Also, the MFG block has a independent CLK_TOP_AXI_MFG_IN_SEL clock, which according to the block diagram, gates access to the hardware registers. Having this one as the domain clock makes much more sense. This also fixes access to the MFGTOP registers. Change the MFG_ASYNC domain clock to CLK_TOP_AXI_MFG_IN_SEL. Fixes: 8b6562644df9 ("arm64: dts: mediatek: Add mt8173 power domain controller") Reviewed-by: AngeloGioacchino Del Regno Tested-by: Icenowy Zheng Signed-off-by: Chen-Yu Tsai --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 78c2ccd5be13..556e806b7787 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -505,7 +505,7 @@ power-domain@MT8173_POWER_DOMAIN_USB { }; mfg_async: power-domain@MT8173_POWER_DOMAIN_MFG_ASYNC { reg = ; - clocks = <&clk26m>; + clocks = <&topckgen CLK_TOP_AXI_MFG_IN_SEL>; clock-names = "mfg"; #address-cells = <1>; #size-cells = <0>; -- 2.55.0.229.g6434b31f56-goog