From nobody Tue Dec 2 02:59:12 2025 Received: from TWMBX01.aspeed.com (mail.aspeedtech.com [211.20.114.72]) (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 34C08331A5B; Mon, 17 Nov 2025 12:39:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763383145; cv=none; b=KbAymdIL0vqkoH+jcJrGy2/ASgr4MJBuj98PrXW9QygOofn8ysAVX5PP4VtYg9EVtdB8nyi72zw7RCMmj95/VwTfI2sUI+YloqvWJlgLiZ/DJtfz1CXCF024ZrgfCCN7AV4rjHV3JEPEqcDlbnIUSMhgLSBpkDlwvbxtPOo/mek= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763383145; c=relaxed/simple; bh=UPoge8eZ5hu/7BiFSig3uw5P1ekXxXP2XRjzVsFryVQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=WurTX67qeInPqNBPJ2XN42o+cHH96N0K+tM6g6f5aTy76INaz9+yVvtwj118sLww0ylaend9geL1f+kJajqx5TFz0JHQHN179hvEgtybXnjrqPI6XQM5z3XBnGzqN6oBnbSXf75nSGfEqOfJVf+zFBKZCZ5QVVrkyx+8LEhn8CY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Mon, 17 Nov 2025 20:38:52 +0800 Received: from [127.0.1.1] (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Mon, 17 Nov 2025 20:38:52 +0800 From: Jacky Chou Date: Mon, 17 Nov 2025 20:37:51 +0800 Subject: [PATCH v5 4/8] ARM: dts: aspeed-g6: Add PCIe RC and PCIe PHY node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20251117-upstream_pcie_rc-v5-4-b4a198576acf@aspeedtech.com> References: <20251117-upstream_pcie_rc-v5-0-b4a198576acf@aspeedtech.com> In-Reply-To: <20251117-upstream_pcie_rc-v5-0-b4a198576acf@aspeedtech.com> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , "Andrew Jeffery" , Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , "Manivannan Sadhasivam" , Linus Walleij , Philipp Zabel CC: , , , , , , Andrew Jeffery , , , Jacky Chou X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1763383131; l=2634; i=jacky_chou@aspeedtech.com; s=20251031; h=from:subject:message-id; bh=UPoge8eZ5hu/7BiFSig3uw5P1ekXxXP2XRjzVsFryVQ=; b=WhOZCVdFOhwbzMKhUxHV04ed518i/uQl5rTimp7LkndyMMsGeyLFuKfgNlCgzq8YRf/us96oy bQFzIZxzAjOD/s4Dma8yqxJ5du0KSr0B0flFIFXpf+6JpW7AUnFqC37 X-Developer-Key: i=jacky_chou@aspeedtech.com; a=ed25519; pk=8XBx7KFM1drEsfCXTH9QC2lbMlGU4XwJTA6Jt9Mabdo= The AST2600 has one PCIe RC and add the PCIe PHY for RC. And add pinctrl support for PCIe RC PERST#. Signed-off-by: Jacky Chou --- arch/arm/boot/dts/aspeed/aspeed-g6-pinctrl.dtsi | 5 +++ arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 50 +++++++++++++++++++++= ++++ 2 files changed, 55 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6-pinctrl.dtsi b/arch/arm/boo= t/dts/aspeed/aspeed-g6-pinctrl.dtsi index e87c4b58994a..d46f2047135c 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g6-pinctrl.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g6-pinctrl.dtsi @@ -2,6 +2,11 @@ // Copyright 2019 IBM Corp. =20 &pinctrl { + pinctrl_pcierc1_default: pcierc1-default { + function =3D "PCIERC1"; + groups =3D "PCIERC1"; + }; + pinctrl_adc0_default: adc0_default { function =3D "ADC0"; groups =3D "ADC0"; diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/as= peed/aspeed-g6.dtsi index f8662c8ac089..86649754e552 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi @@ -379,6 +379,56 @@ rng: hwrng@1e6e2524 { quality =3D <100>; }; =20 + pcie_phy1: phy@1e6ed200 { + compatible =3D "aspeed,ast2600-pcie-phy"; + reg =3D <0x1e6ed200 0x100>; + #phy-cells =3D <0>; + }; + + pcie0: pcie@1e770000 { + compatible =3D "aspeed,ast2600-pcie"; + device_type =3D "pci"; + reg =3D <0x1e770000 0x100>; + #address-cells =3D <3>; + #size-cells =3D <2>; + interrupts =3D ; + bus-range =3D <0x00 0xff>; + + ranges =3D <0x01000000 0x0 0x00018000 0x00018000 0x0 0x00008000 + 0x02000000 0x0 0x60000000 0x60000000 0x0 0x20000000>; + + status =3D "disabled"; + + resets =3D <&syscon ASPEED_RESET_H2X>; + reset-names =3D "h2x"; + + #interrupt-cells =3D <1>; + msi-controller; + + aspeed,ahbc =3D <&ahbc>; + + interrupt-controller; + interrupt-map-mask =3D <0 0 0 7>; + interrupt-map =3D <0 0 0 1 &pcie0 0>, + <0 0 0 2 &pcie0 1>, + <0 0 0 3 &pcie0 2>, + <0 0 0 4 &pcie0 3>; + + pcie@8,0 { + reg =3D <0x804000 0 0 0 0>; + #address-cells =3D <3>; + #size-cells =3D <2>; + device_type =3D "pci"; + resets =3D <&syscon ASPEED_RESET_PCIE_RC_O>; + reset-names =3D "perst"; + clocks =3D <&syscon ASPEED_CLK_GATE_BCLK>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_pcierc1_default>; + phys =3D <&pcie_phy1>; + ranges; + }; + }; + gfx: display@1e6e6000 { compatible =3D "aspeed,ast2600-gfx", "syscon"; reg =3D <0x1e6e6000 0x1000>; --=20 2.34.1