From patchwork Thu Aug 22 00:44:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 13772272 X-Patchwork-Delegate: geert@linux-m68k.org Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5FF1E11712 for ; Thu, 22 Aug 2024 00:50:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724287812; cv=none; b=KsaVNuH1jjmlEu3mtTyytJo10QE4gdbIfzQrVS4WoFcBpMcaAxm1QGbd02CRAkILvW2qVZqx7nUhQEj31GFNm4Q5MVwA8lVaIFKEO6fj5B05AjXIQtRUyk0YEFL1ON4OkCz4OOjvX7nEqje+Vtc23g9dJKyGPaeayUMsDhUzBG8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724287812; c=relaxed/simple; bh=W2yk0+FWQ8fc2xHv82/YHgEYIo9UrFAf/OGmWc1lu3Y=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=sl9IoRKz/X1PHbpCdIJui9nuBvuXUi7Enj2nA75dqJCBFKQSNOYGV/ShufyC98zTsTNeQ9uodix1WdiTSH5/Iy+dN9AfbcWhpY33pV9D9qZ2BRVSdvTrbi+NmCaHwFnNS6ZIBAhyQhti0d46l3iWcFv+Y9SFmjO0Ed8fyY806Ao= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com; spf=pass smtp.mailfrom=renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=renesas.com X-IronPort-AV: E=Sophos;i="6.10,165,1719846000"; d="scan'208";a="220196065" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 22 Aug 2024 09:45:01 +0900 Received: from localhost.localdomain (unknown [10.166.13.99]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 20EC840E09EB; Thu, 22 Aug 2024 09:45:01 +0900 (JST) From: Yoshihiro Shimoda To: geert+renesas@glider.be, magnus.damm@gmail.com Cc: linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v3 1/2] arm64: dts: renesas: r8a779g0: Add PCIe Host and Endpoint nodes Date: Thu, 22 Aug 2024 09:44:53 +0900 Message-Id: <20240822004454.1087582-2-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240822004454.1087582-1-yoshihiro.shimoda.uh@renesas.com> References: <20240822004454.1087582-1-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add PCIe Host and Endpoint nodes for R-Car V4H (R8A779G0). Signed-off-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 134 ++++++++++++++++++++++ 1 file changed, 134 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi index d6770d3d488b..f29a8e0411bd 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -175,6 +175,20 @@ extalr_clk: extalr { clock-frequency = <0>; }; + pcie0_clkref: pcie0-clkref { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + pcie1_clkref: pcie1-clkref { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + pmu_a76 { compatible = "arm,cortex-a76-pmu"; interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; @@ -723,6 +737,126 @@ hscif3: serial@e66a0000 { status = "disabled"; }; + pciec0: pcie@e65d0000 { + compatible = "renesas,r8a779g0-pcie", + "renesas,rcar-gen4-pcie"; + reg = <0 0xe65d0000 0 0x1000>, <0 0xe65d2000 0 0x0800>, + <0 0xe65d3000 0 0x2000>, <0 0xe65d5000 0 0x1200>, + <0 0xe65d6200 0 0x0e00>, <0 0xe65d7000 0 0x0400>, + <0 0xfe000000 0 0x400000>; + reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "config"; + interrupts = , + , + , + ; + interrupt-names = "msi", "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 624>, <&pcie0_clkref>; + clock-names = "core", "ref"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 624>; + reset-names = "pwr"; + max-link-speed = <4>; + num-lanes = <2>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xfe000000 0 0x00400000>, + <0x02000000 0 0x30000000 0 0x30000000 0 0x10000000>; + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>; + snps,enable-cdm-check; + status = "disabled"; + }; + + pciec1: pcie@e65d8000 { + compatible = "renesas,r8a779g0-pcie", + "renesas,rcar-gen4-pcie"; + reg = <0 0xe65d8000 0 0x1000>, <0 0xe65da000 0 0x0800>, + <0 0xe65db000 0 0x2000>, <0 0xe65dd000 0 0x1200>, + <0 0xe65de200 0 0x0e00>, <0 0xe65df000 0 0x0400>, + <0 0xee900000 0 0x400000>; + reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "config"; + interrupts = , + , + , + ; + interrupt-names = "msi", "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 625>, <&pcie1_clkref>; + clock-names = "core", "ref"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 625>; + reset-names = "pwr"; + max-link-speed = <4>; + num-lanes = <2>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xee900000 0 0x00400000>, + <0x02000000 0 0xc0000000 0 0xc0000000 0 0x10000000>; + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &gic GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gic GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gic GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gic GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>; + snps,enable-cdm-check; + status = "disabled"; + }; + + pciec0_ep: pcie-ep@e65d0000 { + compatible = "renesas,r8a779g0-pcie-ep", + "renesas,rcar-gen4-pcie-ep"; + reg = <0 0xe65d0000 0 0x2000>, <0 0xe65d2000 0 0x1000>, + <0 0xe65d3000 0 0x2000>, <0 0xe65d5000 0 0x1200>, + <0 0xe65d6200 0 0x0e00>, <0 0xe65d7000 0 0x0400>, + <0 0xfe000000 0 0x400000>; + reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "addr_space"; + interrupts = , + , + ; + interrupt-names = "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 624>, <&pcie0_clkref>; + clock-names = "core", "ref"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 624>; + reset-names = "pwr"; + max-link-speed = <4>; + num-lanes = <2>; + max-functions = /bits/ 8 <2>; + status = "disabled"; + }; + + pciec1_ep: pcie-ep@e65d8000 { + compatible = "renesas,r8a779g0-pcie-ep", + "renesas,rcar-gen4-pcie-ep"; + reg = <0 0xe65d8000 0 0x2000>, <0 0xe65da000 0 0x1000>, + <0 0xe65db000 0 0x2000>, <0 0xe65dd000 0 0x1200>, + <0 0xe65de200 0 0x0e00>, <0 0xe65df000 0 0x0400>, + <0 0xee900000 0 0x400000>; + reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "addr_space"; + interrupts = , + , + ; + interrupt-names = "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 625>, <&pcie1_clkref>; + clock-names = "core", "ref"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 625>; + reset-names = "pwr"; + max-link-speed = <4>; + num-lanes = <2>; + max-functions = /bits/ 8 <2>; + status = "disabled"; + }; + canfd: can@e6660000 { compatible = "renesas,r8a779g0-canfd", "renesas,rcar-gen4-canfd"; From patchwork Thu Aug 22 00:44:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 13772271 X-Patchwork-Delegate: geert@linux-m68k.org Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DCD091D131B for ; 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dmarc=pass (p=none dis=none) header.from=renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=renesas.com X-IronPort-AV: E=Sophos;i="6.10,165,1719846000"; d="scan'208";a="216223510" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 22 Aug 2024 09:45:01 +0900 Received: from localhost.localdomain (unknown [10.166.13.99]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 2DFB040E09EB; Thu, 22 Aug 2024 09:45:01 +0900 (JST) From: Yoshihiro Shimoda To: geert+renesas@glider.be, magnus.damm@gmail.com Cc: linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v3 2/2] arm64: dts: renesas: white-hawk-cpu-common: Enable PCIe Host ch0 Date: Thu, 22 Aug 2024 09:44:54 +0900 Message-Id: <20240822004454.1087582-3-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240822004454.1087582-1-yoshihiro.shimoda.uh@renesas.com> References: <20240822004454.1087582-1-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Enable PCIe Host controller channel 0 on R-Car V4H White Hawk boards. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven --- .../dts/renesas/white-hawk-cpu-common.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi index 80496fb3d476..3845b413bd24 100644 --- a/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi +++ b/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi @@ -117,6 +117,12 @@ mini_dp_con_in: endpoint { }; }; + pcie_clk: clk-9fgv0841-pci { + compatible = "fixed-clock"; + clock-frequency = <100000000>; + #clock-cells = <0>; + }; + reg_1p2v: regulator-1p2v { compatible = "regulator-fixed"; regulator-name = "fixed-1.2V"; @@ -288,6 +294,18 @@ &mmc0 { status = "okay"; }; +&pcie0_clkref { + compatible = "gpio-gate-clock"; + clocks = <&pcie_clk>; + enable-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>; + /delete-property/ clock-frequency; +}; + +&pciec0 { + reset-gpio = <&io_expander_a 0 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + &pfc { pinctrl-0 = <&scif_clk_pins>; pinctrl-names = "default";