From patchwork Thu Jul 2 10:13:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars Povlsen X-Patchwork-Id: 11638421 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C1F616C1 for ; Thu, 2 Jul 2020 10:15:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A807E207E8 for ; Thu, 2 Jul 2020 10:15:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="FJA2kGe6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728376AbgGBKOT (ORCPT ); Thu, 2 Jul 2020 06:14:19 -0400 Received: from esa4.microchip.iphmx.com ([68.232.154.123]:29106 "EHLO esa4.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727847AbgGBKOP (ORCPT ); Thu, 2 Jul 2020 06:14:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1593684854; x=1625220854; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=b2ugvk1PicikjR6ydZwpp/7jv6no2O2VLW8Gbo1OcRQ=; b=FJA2kGe6JCBWAgP2DFkF6eYLRFDXmE/9NFizK7iXYRK2ijlfuTHl57XK Kw1tCoHMmhn34PwXKaNkbIL6qJ9kUWQL5GguPJNo7/k+qQ8u+BhPUlQ3k xvKaaR2MLS3F0dXvNvjxHpGf2+d7+fOEzwayFtGT93LNDObq6kwtTHngf QaBZe1IjV1MbWhWxhYQhNw3ldheFy/9na2jZNMD9FHIcbll/W36bWur6M XbjnQFpoWbPYd4EVJIuvJmLjVeMuwM0WFzZjSy2JyNf/PDQTOl+sNgEsJ 1M5XMUSgQtMGNv4l6FB6XkEPHrinQXHQZyIE7c6zEQ8a8HS9qMrD6ammU A==; IronPort-SDR: d2V5dIa7z2Erui3Yniq+zNX2vG7Ee3Arao2iGg1o7kqaXM7+Rhqa5rg72q8msIOcNC+DwFx8Nr d46HN7alaVlUnIesuS5kVPYK1ddn2qHu7IA1curO4QyuENWhcDUJRfYgOOunHAgjL3x5SPpVr/ 0kzsIWQS8Bvh59gv+NFbNCBWS7BAkhykB9PWJi9wiOa08ykG0g13F2l3GM+uKQsbxCOzlo+Hoq ccuv9EI5GkLERvzKvYIfchT564MGV/Xj9y4uG2Dohisy/vGOKpksAkFqLfW+rMpyzA+P7GZ0sA axg= X-IronPort-AV: E=Sophos;i="5.75,304,1589266800"; d="scan'208";a="78545355" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 02 Jul 2020 03:14:14 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 2 Jul 2020 03:14:13 -0700 Received: from soft-dev15.microsemi.net (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Thu, 2 Jul 2020 03:13:51 -0700 From: Lars Povlsen To: Mark Brown , Peter Rosin CC: Lars Povlsen , Microchip Linux Driver Support , , , , , Serge Semin , Serge Semin Subject: [PATCH v3 2/8] arm64: dts: sparx5: Add SPI controller and SPI mux Date: Thu, 2 Jul 2020 12:13:25 +0200 Message-ID: <20200702101331.26375-3-lars.povlsen@microchip.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200702101331.26375-1-lars.povlsen@microchip.com> References: <20200702101331.26375-1-lars.povlsen@microchip.com> MIME-Version: 1.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org This adds a SPI controller to the Microchip Sparx5 SoC, as well as the SPI bus interface mux, which may optionally be needed for selecting between alternate SPI bus segments (SPI/SPI2). Signed-off-by: Lars Povlsen --- arch/arm64/boot/dts/microchip/sparx5.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi index 7e811e24f0e99..2831935a489e1 100644 --- a/arch/arm64/boot/dts/microchip/sparx5.dtsi +++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi @@ -14,6 +14,8 @@ / { #size-cells = <1>; aliases { + mux = &mux; + spi0 = &spi0; serial0 = &uart0; serial1 = &uart1; }; @@ -155,6 +157,27 @@ uart1: serial@600102000 { status = "disabled"; }; + mux: mux-controller { + compatible = "microchip,sparx5-spi-mux"; + #address-cells = <1>; + #size-cells = <0>; + #mux-control-cells = <0>; + }; + + spi0: spi@600104000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "microchip,sparx5-spi"; + reg = <0x6 0x00104000 0x40>; + num-cs = <16>; + reg-io-width = <4>; + reg-shift = <2>; + clocks = <&ahb_clk>; + interrupts = ; + mux-controls = <&mux>; + status = "disabled"; + }; + timer1: timer@600105000 { compatible = "snps,dw-apb-timer"; reg = <0x6 0x00105000 0x1000>;