From patchwork Thu Aug 31 06:36:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13371014 X-Patchwork-Delegate: mail@conchuod.ie Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2B1F8C83F2B for ; Thu, 31 Aug 2023 06:37:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mk7M5VCpdbMeLo2NKPupxtgTuuRJRR6rylhNqVcOAxg=; b=JpFR217FO2DD/Y AqIVnWogMTH5So4hqWBoYipNZJ0d0sKpenr46MvbhT8yTdaVlHuiIYBZJ+3k9JznKn0AEAiKjV1Bq oJEw++8QDogDMa8mDZPraGQInLmjiBvZ1vxjl/9QKA73YoRWKlwkS53vQ0gVx01OtddkfZtHLFX9o ttzzboaaZeGuRuNZC9NOkOUpnfi40Ydmur5c5vcoP+a7a7J5DXrd6qwM9OowhlzonYpsa6ahI0DGj fmRJtvaVt2spYfWKMN+1g9Eba2HL5+7X7+77l9w5JXVSFCGFsNVVrQYJ3XPk6u4lcTZrZXaCS9XBs AXKBSNLcL7BM9ZMl5eIw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qbbIU-00ElMH-1Q; Thu, 31 Aug 2023 06:36:54 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qbbIR-00ElKk-2B for linux-riscv@lists.infradead.org; Thu, 31 Aug 2023 06:36:53 +0000 X-IronPort-AV: E=Sophos;i="6.02,215,1688396400"; d="scan'208";a="178276026" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 31 Aug 2023 15:36:48 +0900 Received: from localhost.localdomain (unknown [10.226.92.179]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 795A041881A9; Thu, 31 Aug 2023 15:36:44 +0900 (JST) From: Biju Das To: Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , Geert Uytterhoeven , Magnus Damm , Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, Prabhakar Mahadev Lad Subject: [PATCH v2 1/3] arm64: dts: renesas: rzg2ul-smarc-som: Enable serial NOR flash Date: Thu, 31 Aug 2023 07:36:33 +0100 Message-Id: <20230831063635.2816-2-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230831063635.2816-1-biju.das.jz@bp.renesas.com> References: <20230831063635.2816-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230830_233651_832665_8330A95A X-CRM114-Status: UNSURE ( 8.67 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Enable Renesas at25ql128a flash connected to QSPI0. Also disable the node from rzfive-smarc-som as it is untested. Signed-off-by: Biju Das --- v1->v2: * Enabled 4-bit tx support --- .../boot/dts/renesas/rzg2ul-smarc-som.dtsi | 44 +++++++++++++++++++ .../boot/dts/renesas/rzfive-smarc-som.dtsi | 4 ++ 2 files changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi index 97cdad2a12e2..b9e4e476ff7b 100644 --- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi @@ -179,6 +179,18 @@ eth1_pins: eth1 { ; /* IRQ7 */ }; + qspi0_pins: qspi0 { + qspi0-data { + pins = "QSPI0_IO0", "QSPI0_IO1", "QSPI0_IO2", "QSPI0_IO3"; + power-source = <1800>; + }; + + qspi0-ctrl { + pins = "QSPI0_SPCLK", "QSPI0_SSL"; + power-source = <1800>; + }; + }; + sdhi0_emmc_pins: sd0emmc { sd0_emmc_data { pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3", @@ -230,6 +242,38 @@ sd0_mux_uhs { }; }; +&sbc { + pinctrl-0 = <&qspi0_pins>; + pinctrl-names = "default"; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + + spi-cpol; + spi-cpha; + m25p,fast-read; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + boot@0 { + reg = <0x00000000 0x200000>; + read-only; + }; + user@200000 { + reg = <0x200000 0xE00000>; + }; + }; + }; +}; + #if (SW_SW0_DEV_SEL) &sdhi0 { pinctrl-0 = <&sdhi0_emmc_pins>; diff --git a/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi b/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi index c62debc7ca7e..0c9d72c32879 100644 --- a/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi +++ b/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi @@ -42,6 +42,10 @@ phy1: ethernet-phy@7 { }; }; +&sbc { + status = "disabled"; +}; + &sdhi0 { status = "disabled"; };