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Mon, 20 Jul 2020 23:51:47 -0800 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 21 Jul 2020 00:51:47 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 21 Jul 2020 15:51:45 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 21 Jul 2020 15:51:44 +0800 From: chuanjia.liu To: Rob Herring , Lorenzo Pieralisi Subject: [PATCH v4 3/4] arm64: dts: mediatek: Split PCIe node for MT2712 and MT7622 Date: Tue, 21 Jul 2020 15:49:14 +0800 Message-ID: <20200721074915.14516-4-Chuanjia.Liu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200721074915.14516-1-Chuanjia.Liu@mediatek.com> References: <20200721074915.14516-1-Chuanjia.Liu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200721_035152_788556_6E327B12 X-CRM114-Status: GOOD ( 12.13 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Ryder Lee , "chuanjia.liu" , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, jianjun.wang@mediatek.com, linux-mediatek@lists.infradead.org, yong.wu@mediatek.com, Bjorn Helgaas , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org There are two independent PCIe controllers in MT2712 and MT7622 platform. Split the PCIe node for MT2712 and MT7622 platform to fix MSI issue and comply with the hardware design. Acked-by:Ryder Lee Signed-off-by: chuanjia.liu --- arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 75 +++++++++++-------- .../dts/mediatek/mt7622-bananapi-bpi-r64.dts | 16 ++-- arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 6 +- arch/arm64/boot/dts/mediatek/mt7622.dtsi | 68 +++++++++++------ 4 files changed, 96 insertions(+), 69 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index db17d0a4ed57..337e56bdbd08 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -915,60 +915,73 @@ }; }; - pcie: pcie@11700000 { + pcie1: pcie@112ff000 { compatible = "mediatek,mt2712-pcie"; device_type = "pci"; - reg = <0 0x11700000 0 0x1000>, - <0 0x112ff000 0 0x1000>; - reg-names = "port0", "port1"; + reg = <0 0x112ff000 0 0x1000>; + reg-names = "port1"; #address-cells = <3>; #size-cells = <2>; - interrupts = , - ; - clocks = <&topckgen CLK_TOP_PE2_MAC_P0_SEL>, - <&topckgen CLK_TOP_PE2_MAC_P1_SEL>, - <&pericfg CLK_PERI_PCIE0>, + interrupts = ; + interrupt-names = "pcie_irq"; + clocks = <&topckgen CLK_TOP_PE2_MAC_P1_SEL>, <&pericfg CLK_PERI_PCIE1>; - clock-names = "sys_ck0", "sys_ck1", "ahb_ck0", "ahb_ck1"; - phys = <&u3port0 PHY_TYPE_PCIE>, <&u3port1 PHY_TYPE_PCIE>; - phy-names = "pcie-phy0", "pcie-phy1"; + clock-names = "sys_ck1", "ahb_ck1"; + phys = <&u3port1 PHY_TYPE_PCIE>; + phy-names = "pcie-phy1"; bus-range = <0x00 0xff>; - ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>; + ranges = <0x82000000 0 0x11400000 0x0 0x11400000 0 0x300000>; + status = "disabled"; - pcie0: pcie@0,0 { - device_type = "pci"; - status = "disabled"; - reg = <0x0000 0 0 0 0>; + slot1: pcie@1,0 { + reg = <0x0800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; ranges; interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc0 0>, - <0 0 0 2 &pcie_intc0 1>, - <0 0 0 3 &pcie_intc0 2>, - <0 0 0 4 &pcie_intc0 3>; - pcie_intc0: interrupt-controller { + interrupt-map = <0 0 0 1 &pcie_intc1 0>, + <0 0 0 2 &pcie_intc1 1>, + <0 0 0 3 &pcie_intc1 2>, + <0 0 0 4 &pcie_intc1 3>; + pcie_intc1: interrupt-controller { interrupt-controller; #address-cells = <0>; #interrupt-cells = <1>; }; }; + }; - pcie1: pcie@1,0 { - device_type = "pci"; - status = "disabled"; - reg = <0x0800 0 0 0 0>; + pcie0: pcie@11700000 { + compatible = "mediatek,mt2712-pcie"; + device_type = "pci"; + reg = <0 0x11700000 0 0x1000>; + reg-names = "port0"; + #address-cells = <3>; + #size-cells = <2>; + interrupts = ; + interrupt-names = "pcie_irq"; + clocks = <&topckgen CLK_TOP_PE2_MAC_P0_SEL>, + <&pericfg CLK_PERI_PCIE0>; + clock-names = "sys_ck0", "ahb_ck0"; + phys = <&u3port0 PHY_TYPE_PCIE>; + phy-names = "pcie-phy0"; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>; + status = "disabled"; + + slot0: pcie@0,0 { + reg = <0x0000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; ranges; interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc1 0>, - <0 0 0 2 &pcie_intc1 1>, - <0 0 0 3 &pcie_intc1 2>, - <0 0 0 4 &pcie_intc1 3>; - pcie_intc1: interrupt-controller { + interrupt-map = <0 0 0 1 &pcie_intc0 0>, + <0 0 0 2 &pcie_intc0 1>, + <0 0 0 3 &pcie_intc0 2>, + <0 0 0 4 &pcie_intc0 3>; + pcie_intc0: interrupt-controller { interrupt-controller; #address-cells = <0>; #interrupt-cells = <1>; diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts index d174ad214857..83baab46f060 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts @@ -207,18 +207,16 @@ }; }; -&pcie { +&pcie0 { pinctrl-names = "default"; - pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>; + pinctrl-0 = <&pcie0_pins>; status = "okay"; +}; - pcie@0,0 { - status = "okay"; - }; - - pcie@1,0 { - status = "okay"; - }; +&pcie1 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_pins>; + status = "okay"; }; &pio { diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts index 0b4de627f96e..8e98b78ba232 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -183,14 +183,10 @@ }; }; -&pcie { +&pcie0 { pinctrl-names = "default"; pinctrl-0 = <&pcie0_pins>; status = "okay"; - - pcie@0,0 { - status = "okay"; - }; }; &pio { diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi index 1a39e0ef776b..638b9260b215 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -777,45 +777,41 @@ #reset-cells = <1>; }; - pcie: pcie@1a140000 { + pciecfg: pciecfg@1a140000 { + compatible = "mediatek,mt7622-pciecfg", "syscon"; + reg = <0 0x1a140000 0 0x1000>; + }; + + pcie0: pcie@1a143000 { compatible = "mediatek,mt7622-pcie"; device_type = "pci"; - reg = <0 0x1a140000 0 0x1000>, - <0 0x1a143000 0 0x1000>, - <0 0x1a145000 0 0x1000>; - reg-names = "subsys", "port0", "port1"; + reg = <0 0x1a143000 0 0x1000>; + reg-names = "port0"; + mediatek,pcie-cfg = <&pciecfg>; #address-cells = <3>; #size-cells = <2>; - interrupts = , - ; + interrupts = ; + interrupt-names = "pcie_irq"; clocks = <&pciesys CLK_PCIE_P0_MAC_EN>, - <&pciesys CLK_PCIE_P1_MAC_EN>, - <&pciesys CLK_PCIE_P0_AHB_EN>, <&pciesys CLK_PCIE_P0_AHB_EN>, <&pciesys CLK_PCIE_P0_AUX_EN>, - <&pciesys CLK_PCIE_P1_AUX_EN>, <&pciesys CLK_PCIE_P0_AXI_EN>, - <&pciesys CLK_PCIE_P1_AXI_EN>, <&pciesys CLK_PCIE_P0_OBFF_EN>, - <&pciesys CLK_PCIE_P1_OBFF_EN>, - <&pciesys CLK_PCIE_P0_PIPE_EN>, - <&pciesys CLK_PCIE_P1_PIPE_EN>; - clock-names = "sys_ck0", "sys_ck1", "ahb_ck0", "ahb_ck1", - "aux_ck0", "aux_ck1", "axi_ck0", "axi_ck1", - "obff_ck0", "obff_ck1", "pipe_ck0", "pipe_ck1"; + <&pciesys CLK_PCIE_P0_PIPE_EN>; + clock-names = "sys_ck0", "ahb_ck0", "aux_ck0", + "axi_ck0", "obff_ck0", "pipe_ck0"; + power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>; bus-range = <0x00 0xff>; - ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>; + ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x8000000>; status = "disabled"; - pcie0: pcie@0,0 { + slot0: pcie@0,0 { reg = <0x0000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; ranges; - status = "disabled"; - interrupt-map-mask = <0 0 0 7>; interrupt-map = <0 0 0 1 &pcie_intc0 0>, <0 0 0 2 &pcie_intc0 1>, @@ -827,15 +823,39 @@ #interrupt-cells = <1>; }; }; + }; - pcie1: pcie@1,0 { + pcie1: pcie@1a145000 { + compatible = "mediatek,mt7622-pcie"; + device_type = "pci"; + reg = <0 0x1a145000 0 0x1000>; + reg-names = "port1"; + mediatek,pcie-cfg = <&pciecfg>; + #address-cells = <3>; + #size-cells = <2>; + interrupts = ; + interrupt-names = "pcie_irq"; + clocks = <&pciesys CLK_PCIE_P1_MAC_EN>, + /* designer has connect RC1 with p0_ahb clock */ + <&pciesys CLK_PCIE_P0_AHB_EN>, + <&pciesys CLK_PCIE_P1_AUX_EN>, + <&pciesys CLK_PCIE_P1_AXI_EN>, + <&pciesys CLK_PCIE_P1_OBFF_EN>, + <&pciesys CLK_PCIE_P1_PIPE_EN>; + clock-names = "sys_ck1", "ahb_ck1", "aux_ck1", + "axi_ck1", "obff_ck1", "pipe_ck1"; + + power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0 0x28000000 0x0 0x28000000 0 0x8000000>; + status = "disabled"; + + slot1: pcie@1,0 { reg = <0x0800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; ranges; - status = "disabled"; - interrupt-map-mask = <0 0 0 7>; interrupt-map = <0 0 0 1 &pcie_intc1 0>, <0 0 0 2 &pcie_intc1 1>,