From patchwork Tue Oct 8 00:23:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 833874 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) (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 D3E5979C0 for ; Tue, 8 Oct 2024 00:23:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.36.163.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728347003; cv=none; b=YnfWAznEsPFM4CsfNZD/3di3891CHh0SWoxe/fd6LkDDa7uKK0LiMJy5aWyRj/McfrGkr3e4PATyZWmgPoL7kqhP/rTG7m7OKS1FmiS6euyTuejvb5fbVRPpFXsdveZLhbGcpbHO80kds1RN1ojfyBo7YXNndKFIxsMMpmAX6Eg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728347003; c=relaxed/simple; bh=6hBTDwBX6MCmQTdb42KrluuQyLLql5YNUCfvUVximnw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SIeQk1PgyBvCjY9QrG4lOqwZCYEx6UaMteqtN+qgPZmFmmcVvwo4bNKq2GexLCPguPTBGYiqNybxDQaQqYoVc9xlPBmxR4moqvHkOwFLIKcI7YEPK9AHefwrGuIduD2Yyy54cju8Di8GcQhsVvoJ1NQTVuTg4kgDXzL5gwDxNSw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz; spf=pass smtp.mailfrom=alliedtelesis.co.nz; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b=S48yTgNv; arc=none smtp.client-ip=202.36.163.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b="S48yTgNv" Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id C91AC2C0E2E; Tue, 8 Oct 2024 13:23:11 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1728346991; bh=SZ7c3erouMvte9rgED8yAdmiWojhyvlAdBzVJLCSjkU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S48yTgNv69NnwtE+G03wUxGS1liBNnOtqmIk1cm9aW7oKsSNfVNlHahyb0qgBvPdf WqaJqdVwNQMj/v9gZPD3haRtjMbzJg3yyza3OHBl65Dldu38hCtBwjXFK8iZcqVDNA CdDmLQywtHEjqlRfzzM/PA28KPHdeU5YBxuCuyi2uYqOuFerUXoaLeb2fl9KUuqMTE fy0FJEj4ipTsmugNhB7LXTPMpfiKJSjpURLsjZ+aC3Qsaqgzj7wh4augg+Y5xiDPdc pUEn7WPg+uLl3C095NhxHGyD7kWcHopg5dpzEOcWNNIOfp3EU/GNqESssuu2L3RDMd mzIjpu2Wskkgw== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Tue, 08 Oct 2024 13:23:11 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id 8087F13EE9B; Tue, 8 Oct 2024 13:23:11 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 7C493280493; Tue, 8 Oct 2024 13:23:11 +1300 (NZDT) From: Chris Packham To: broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, tsbogend@alpha.franken.de Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, Chris Packham Subject: [PATCH v2 2/3] mips: dts: realtek: Add SPI NAND controller Date: Tue, 8 Oct 2024 13:23:06 +1300 Message-ID: <20241008002308.1149983-3-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241008002308.1149983-1-chris.packham@alliedtelesis.co.nz> References: <20241008002308.1149983-1-chris.packham@alliedtelesis.co.nz> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.4 cv=Id0kWnqa c=1 sm=1 tr=0 ts=67047b6f a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=DAUX931o1VcA:10 a=ykNALThPr6q2DDJ0DJYA:9 a=3ZKOabzyN94A:10 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat Add the SPI-NAND controller on the RTL9300 family of devices. This supports serial/dual/quad data width and DMA for read/program operations. Signed-off-by: Chris Packham --- Notes: Changes in v2: - Add clocks arch/mips/boot/dts/realtek/rtl930x.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi index f271940f82be..23256376991f 100644 --- a/arch/mips/boot/dts/realtek/rtl930x.dtsi +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi @@ -32,6 +32,8 @@ lx_clk: clock-175mhz { }; &soc { + ranges = <0x0 0x18000000 0x20000>; + intc: interrupt-controller@3000 { compatible = "realtek,rtl9300-intc", "realtek,rtl-intc"; reg = <0x3000 0x18>, <0x3018 0x18>; @@ -59,6 +61,18 @@ timer0: timer@3200 { interrupts = <7>, <8>, <9>, <10>, <11>; clocks = <&lx_clk>; }; + + snand: spi@1a400 { + compatible = "realtek,rtl9302c-snand", "realtek,rtl9300-snand"; + reg = <0x1a400 0x44>; + interrupt-parent = <&intc>; + interrupts = <19>; + clocks = <&lx_clk>; + clock-names = "spi"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; &uart0 {