From patchwork Wed May 21 13:38:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 892001 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37E9427F4D6; Wed, 21 May 2025 13:39:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747834757; cv=none; b=QhN1FXa8Q/2ACBQt+ot42xl/Ed/HIF1Slnk6YIXFam/DzZ/54XH2kKzmTZ/RDVZRwkm9MGetSjAFw3rHQZeOVk6mh4ULD/KBg/amVTz3W9ZlUgoBv7NAdGXieLS3lKdtsdNgYR4VHJmxYJSUXfSqeLVNAsVTBSTi9q7FKCHjU7k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747834757; c=relaxed/simple; bh=yw0++ZvqdhGvKxhN4dC4GrdXLS0x0UD4xzEIG7d+J6Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AMx252QavWSThwXkhzRREh3xOqamDoHbDiKPqWsAEAZPJ8a5dieRlv79DOmnOU+XKVV2DwYjuC1WS26kUeO28o2cs2U3mlZYGHNZBP1J0jNMIiA2W2j99KbKi9/KcBTpA6+FRAhiilf57frOMFnUYLmajl+4gQiYbLgI013bzqU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tfvN81VD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tfvN81VD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40144C4CEE4; Wed, 21 May 2025 13:39:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747834757; bh=yw0++ZvqdhGvKxhN4dC4GrdXLS0x0UD4xzEIG7d+J6Q=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=tfvN81VDSr4qLDZCN52LBm3KSr4BmH3Mbx09kAM6U7xfx3al4ZLdCzDUePO4nFAn7 KWFPLejpeiJYc7rwGgD0Vdn3PYID6hZdaIfvdTRapieeAnqIeDKqT8BFx+VALSjUiU QOUFO0rr8zDRub1V/L/1+69bxGay9gUB/rQp4Ryq6wO0MeWGcCO4fr0/deIH7EVS8k /v+g+LSsJ4Dunee6meBe9ARSzAVpd9U0ESHPPi9L/L5wdPVkITNG0Fqv9Voxrsl5wz xVH51EmahziCPJHrQqq+HvhWGq5ZzwncN3lEdACudCIJ8yJUUPdwOQ8NiOBtIjRdDS BgNasw1Fqxsdw== From: Konrad Dybcio Date: Wed, 21 May 2025 15:38:13 +0200 Subject: [PATCH 4/4] arm64: dts: qcom: sm8150: Drop unrelated clocks from PCIe hosts Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250521-topic-8150_pcie_drop_clocks-v1-4-3d42e84f6453@oss.qualcomm.com> References: <20250521-topic-8150_pcie_drop_clocks-v1-0-3d42e84f6453@oss.qualcomm.com> In-Reply-To: <20250521-topic-8150_pcie_drop_clocks-v1-0-3d42e84f6453@oss.qualcomm.com> To: Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: Qiang Yu , Ziyue Zhang , Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1747834731; l=1857; i=konrad.dybcio@oss.qualcomm.com; s=20230215; h=from:subject:message-id; bh=1YJXdyRsJC8YT6jcvtA/RpIY0NdcNSr2pcVtcnwaH/0=; b=35UOKkkgXeK86ySsxCfVwM/dKCMJO3XovYRumUxLdAA8Ybf30dwneG0LSLzjQxyzzEekaBsB8 Vu2glshRo+LB5ANcTHBL3j93PC93UezWR0mjL+o5zaOEoabrenxtDMh X-Developer-Key: i=konrad.dybcio@oss.qualcomm.com; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= From: Konrad Dybcio The TBU clock belongs to the Translation Buffer Unit, part of the SMMU. The ref clock is already being driven upstream through some of the branches. Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index cdb47359c4c88af5c73956ba0ba1710ca312a9af..da3d86a17a4f61dc0d1318efeaaf43ac213835ab 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -1874,17 +1874,13 @@ pcie0: pcie@1c00000 { <&gcc GCC_PCIE_0_CFG_AHB_CLK>, <&gcc GCC_PCIE_0_MSTR_AXI_CLK>, <&gcc GCC_PCIE_0_SLV_AXI_CLK>, - <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>, - <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>, - <&rpmhcc RPMH_CXO_CLK>; + <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>; clock-names = "pipe", "aux", "cfg", "bus_master", "bus_slave", - "slave_q2a", - "tbu", - "ref"; + "slave_q2a"; iommu-map = <0x0 &apps_smmu 0x1d80 0x1>, <0x100 &apps_smmu 0x1d81 0x1>; @@ -1991,17 +1987,13 @@ pcie1: pcie@1c08000 { <&gcc GCC_PCIE_1_CFG_AHB_CLK>, <&gcc GCC_PCIE_1_MSTR_AXI_CLK>, <&gcc GCC_PCIE_1_SLV_AXI_CLK>, - <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>, - <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>, - <&rpmhcc RPMH_CXO_CLK>; + <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>; clock-names = "pipe", "aux", "cfg", "bus_master", "bus_slave", - "slave_q2a", - "tbu", - "ref"; + "slave_q2a"; assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>; assigned-clock-rates = <19200000>;