From patchwork Wed Sep 4 00:34:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 13789519 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 324A210E3 for ; Wed, 4 Sep 2024 00:34:18 +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=1725410061; cv=none; b=FXmNguBZcU9Tka6udLc9TkzrJJxpgouXs3Us2kgziW71kyuSgdkI0Dj6E+UUXe6ebjDXp7P0GZ1jwW+plr0WkkK4mVTbit7WmK1Sj/XMZwjuqYYgTWkHg5tAo3TlZ4h9ZoVdzRt+CIbkbPzzXLMfYFJb889iBCevvuFgS6MK7Ms= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725410061; c=relaxed/simple; bh=kzCX7/cwu371iWyvHeGyNdxyZLksh8pbdiJsojfoNPs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ZqXe86w6I1D4RYl2K5o6GwxBPFOHXQEf7/ixZ/cZ6cCYTIIZdf3NJ53mNAUPOfB+xKgjSkeoS0WkB8gXe0/VgUti7fFrbvSthcQBSqrXed6+ap/VGoqA60Z3bcTM3b8ZKxPqje1icMCgoQBkChfhldFiaDA3v03xmx7FtU0iiOw= 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="6.10,200,1719846000"; d="scan'208";a="221402773" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 04 Sep 2024 09:34:12 +0900 Received: from localhost.localdomain (unknown [10.166.13.99]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 1A9EE40015FA; Wed, 4 Sep 2024 09:34:12 +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 1/2] arm64: dts: renesas: r8a779h0: Add PCIe Host and Endpoint nodes Date: Wed, 4 Sep 2024 09:34:08 +0900 Message-Id: <20240904003409.1578212-2-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240904003409.1578212-1-yoshihiro.shimoda.uh@renesas.com> References: <20240904003409.1578212-1-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 V4M (R8A779H0). Signed-off-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 67 +++++++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi index 12d8be3fd579..ab55ab4fe9be 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi @@ -147,6 +147,13 @@ extalr_clk: extalr-clk { clock-frequency = <0>; }; + pcie0_clkref: pcie0-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>; @@ -677,6 +684,66 @@ channel3 { }; }; + pciec0: pcie@e65d0000 { + compatible = "renesas,r8a779h0-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 R8A779H0_PD_A2PCIPHY>; + 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"; + }; + + pciec0_ep: pcie-ep@e65d0000 { + compatible = "renesas,r8a779h0-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 R8A779H0_PD_A2PCIPHY>; + resets = <&cpg 624>; + reset-names = "pwr"; + max-link-speed = <4>; + num-lanes = <2>; + max-functions = /bits/ 8 <2>; + status = "disabled"; + }; + avb0: ethernet@e6800000 { compatible = "renesas,etheravb-r8a779h0", "renesas,etheravb-rcar-gen4"; From patchwork Wed Sep 4 00:34:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 13789521 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 9DF6C1FA5 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="6.10,200,1719846000"; d="scan'208";a="217429960" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 04 Sep 2024 09:34:12 +0900 Received: from localhost.localdomain (unknown [10.166.13.99]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 269184003FB8; Wed, 4 Sep 2024 09:34:12 +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 2/2] arm64: dts: renesas: r8a779h0: gray-hawk-single: Enable PCIe Host Date: Wed, 4 Sep 2024 09:34:09 +0900 Message-Id: <20240904003409.1578212-3-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240904003409.1578212-1-yoshihiro.shimoda.uh@renesas.com> References: <20240904003409.1578212-1-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 on R-Car V4M Gray Hawk board. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven --- .../dts/renesas/r8a779h0-gray-hawk-single.dts | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts index 9a1917b87f61..a5faff87aa26 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts @@ -126,6 +126,12 @@ memory@480000000 { reg = <0x4 0x80000000 0x1 0x80000000>; }; + pcie_clk: clk-9fgv0841-pci { + compatible = "fixed-clock"; + clock-frequency = <100000000>; + #clock-cells = <0>; + }; + reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; regulator-name = "fixed-1.8V"; @@ -240,6 +246,17 @@ &i2c0 { status = "okay"; clock-frequency = <400000>; + io_expander_a: gpio@20 { + compatible = "onnn,pca9654"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + eeprom@50 { compatible = "rohm,br24g01", "atmel,24c01"; label = "cpu-board"; @@ -309,6 +326,18 @@ &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>, <&scif_clk2_pins>; pinctrl-names = "default";