From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 493C7C433E1 for ; Sat, 15 Aug 2020 22:01:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2387F2053B for ; Sat, 15 Aug 2020 22:01:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728132AbgHOWBv (ORCPT ); Sat, 15 Aug 2020 18:01:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728761AbgHOVvZ (ORCPT ); Sat, 15 Aug 2020 17:51:25 -0400 Received: from mout-p-101.mailbox.org (mout-p-101.mailbox.org [IPv6:2001:67c:2050::465:101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C26E8C0A3BE9 for ; Sat, 15 Aug 2020 09:35:51 -0700 (PDT) Received: from smtp1.mailbox.org (smtp1.mailbox.org [IPv6:2001:67c:2050:105:465:1:1:0]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by mout-p-101.mailbox.org (Postfix) with ESMTPS id 4BTQsX1JBpzKmfP; Sat, 15 Aug 2020 18:35:44 +0200 (CEST) X-Virus-Scanned: amavisd-new at heinlein-support.de Received: from smtp1.mailbox.org ([80.241.60.240]) by spamfilter06.heinlein-hosting.de (spamfilter06.heinlein-hosting.de [80.241.56.125]) (amavisd-new, port 10030) with ESMTP id NKSNmlr3lftj; Sat, 15 Aug 2020 18:35:41 +0200 (CEST) From: Hauke Mehrtens To: tsbogend@alpha.franken.de Cc: linux-mips@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, james.hartley@sondrel.com, rahulbedarkar89@gmail.com, wigyori@uid0.hu, Hauke Mehrtens Subject: [PATCH 3/3] MIPS: DTS: img: marduk: Add NXP SC16IS752IPW Date: Sat, 15 Aug 2020 18:35:14 +0200 Message-Id: <20200815163514.11631-3-hauke@hauke-m.de> In-Reply-To: <20200815163514.11631-1-hauke@hauke-m.de> References: <20200815163514.11631-1-hauke@hauke-m.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MBO-SPAM-Probability: * X-Rspamd-Score: 0.84 / 15.00 / 15.00 X-Rspamd-Queue-Id: 245BE182B X-Rspamd-UID: 3afc30 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Add NXP SC16IS752IPW SPI-UART controller to device tree. This controller drives 2 UARTs and 7 LEDs on the board. Signed-off-by: Hauke Mehrtens --- arch/mips/boot/dts/img/pistachio_marduk.dts | 51 +++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts b/arch/mips/boot/dts/img/pistachio_marduk.dts index 633a41954cc0..f4965a484b72 100644 --- a/arch/mips/boot/dts/img/pistachio_marduk.dts +++ b/arch/mips/boot/dts/img/pistachio_marduk.dts @@ -46,6 +46,46 @@ regulator-max-microvolt = <1800000>; }; + /* EXT clock from ca8210 is fed to sc16is752 */ + ca8210_ext_clk: ca8210-ext-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16000000>; + clock-output-names = "ca8210_ext_clock"; + }; + + gpioleds { + compatible = "gpio-leds"; + user1 { + label = "marduk:red:user1"; + gpios = <&sc16is752 0 GPIO_ACTIVE_LOW>; + }; + user2 { + label = "marduk:red:user2"; + gpios = <&sc16is752 1 GPIO_ACTIVE_LOW>; + }; + user3 { + label = "marduk:red:user3"; + gpios = <&sc16is752 2 GPIO_ACTIVE_LOW>; + }; + user4 { + label = "marduk:red:user4"; + gpios = <&sc16is752 3 GPIO_ACTIVE_LOW>; + }; + user5 { + label = "marduk:red:user5"; + gpios = <&sc16is752 4 GPIO_ACTIVE_LOW>; + }; + user6 { + label = "marduk:red:user6"; + gpios = <&sc16is752 5 GPIO_ACTIVE_LOW>; + }; + user7 { + label = "marduk:red:user7"; + gpios = <&sc16is752 6 GPIO_ACTIVE_LOW>; + }; + }; + leds { compatible = "pwm-leds"; heartbeat { @@ -95,6 +135,17 @@ extclock-freq = <16000000>; extclock-gpio = <2>; }; + + sc16is752: sc16is752@1 { + compatible = "nxp,sc16is752"; + reg = <1>; + clocks = <&ca8210_ext_clk>; + spi-max-frequency = <4000000>; + interrupt-parent = <&gpio0>; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + }; }; &spfi1 { -- 2.20.1