From patchwork Mon Feb 28 17:48:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 12763607 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 BBB0FC433F5 for ; Mon, 28 Feb 2022 17:58:44 +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: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:In-Reply-To:References: List-Owner; bh=gi6pd4DpTYxkQQPXinunL2dYcM/LTTrXrPZmjfi1VPI=; b=E9jIzeu1lgtb9B y6wDNhA4mt2NjMYcbjn7EyJQ1h79r/TbRH08eX/h0OtmVE/67dEba3AnpxNCGALhtUEni1Uq8Xjqq C63QOoaCUIhhyYq0yvZwzUEK66qd1o2atxuIo4OJxepdvUEofric5Ue4agKHr7lapvAbDCvSvElQg Hu04dHeIza2pYQX2lSMQz3YtDGVPYda1ZIpFoQ3GY/itA6p1sHHS5z6OY2tLaMnsM5F1bw9yWdh+I zez/s+RhYeXD7ls3jw4rGuuJGHI2gCCjRN0mjJeAeoovdCZN6QYbMzygaHLK63h8HnlhRjjqL0KYE vQFz9JmrfgJRpgXtmeSA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOkI3-00Dd5y-Fj; Mon, 28 Feb 2022 17:58:31 +0000 Received: from relay-us1.mymailcheap.com ([51.81.35.219]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOkHz-00Dd4t-1v for linux-riscv@lists.infradead.org; Mon, 28 Feb 2022 17:58:28 +0000 Received: from relay5.mymailcheap.com (relay5.mymailcheap.com [159.100.248.207]) by relay-us1.mymailcheap.com (Postfix) with ESMTPS id 3B208201E8 for ; Mon, 28 Feb 2022 17:49:21 +0000 (UTC) Received: from relay1.mymailcheap.com (relay1.mymailcheap.com [144.217.248.102]) by relay5.mymailcheap.com (Postfix) with ESMTPS id 972C0267CE for ; Mon, 28 Feb 2022 17:49:10 +0000 (UTC) Received: from filter2.mymailcheap.com (filter2.mymailcheap.com [91.134.140.82]) by relay1.mymailcheap.com (Postfix) with ESMTPS id C304A3F201; Mon, 28 Feb 2022 17:48:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by filter2.mymailcheap.com (Postfix) with ESMTP id 2C94C2A6DF; Mon, 28 Feb 2022 17:48:58 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at filter2.mymailcheap.com Received: from filter2.mymailcheap.com ([127.0.0.1]) by localhost (filter2.mymailcheap.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ajWsz5Lt1Fza; Mon, 28 Feb 2022 17:48:57 +0000 (UTC) Received: from mail20.mymailcheap.com (mail20.mymailcheap.com [51.83.111.147]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by filter2.mymailcheap.com (Postfix) with ESMTPS; Mon, 28 Feb 2022 17:48:57 +0000 (UTC) Received: from edelgard.icenowy.info (unknown [59.41.161.107]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail20.mymailcheap.com (Postfix) with ESMTPSA id 209A5405A4; Mon, 28 Feb 2022 17:48:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=aosc.io; s=default; t=1646070536; bh=EUzRPh29lTz0HC2sOaanLBcm5/67RZ1K8csq/rZ5tF0=; h=From:To:Cc:Subject:Date:From; b=lm4d08q9QW/jYV2uymu/ojKgPwtij1OU7udNcw7HWUfexmbojWX0184HRSkqwvtFc 12PZmrrV3b++TueVDtpz+16uZ3fOUNbHdfueF1wIPUJmx1DDwUfcLCY9L+hsEyLglW niRTQDnKGS5mgt+J2woUn5mnCkMGwpYPU9yNl5Hw= From: Icenowy Zheng To: Rob Herring , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Icenowy Zheng Subject: [PATCH 1/2] riscv: dts: sifive: sort Unleashed DT nodes under / Date: Tue, 1 Mar 2022 01:48:36 +0800 Message-Id: <20220228174837.602758-1-icenowy@aosc.io> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220228_095827_170323_252A92CD X-CRM114-Status: GOOD ( 11.06 ) 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 The device tree nodes at root in HiFive Unleashed DT is currently not sorted. Sort them alphabetically. Signed-off-by: Icenowy Zheng --- .../boot/dts/sifive/hifive-unleashed-a00.dts | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts index ced0d4e479385..44824d7e50ac7 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts @@ -20,9 +20,9 @@ cpus { timebase-frequency = ; }; - memory@80000000 { - device_type = "memory"; - reg = <0x0 0x80000000 0x2 0x00000000>; + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 10 GPIO_ACTIVE_LOW>; }; hfclk: hfclk { @@ -32,16 +32,17 @@ hfclk: hfclk { clock-output-names = "hfclk"; }; + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x2 0x00000000>; + }; + rtcclk: rtcclk { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = ; clock-output-names = "rtcclk"; }; - gpio-restart { - compatible = "gpio-restart"; - gpios = <&gpio 10 GPIO_ACTIVE_LOW>; - }; }; &uart0 { From patchwork Mon Feb 28 17:48:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 12763606 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 78830C433FE for ; Mon, 28 Feb 2022 17:58:38 +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; 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Mon, 28 Feb 2022 17:48:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=aosc.io; s=default; t=1646070542; bh=LULP0zQ1ZvfvYvSVqa6XKbmkljj5l8VtkKiZl1WBvIw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j5krynj2l3oFWH2XX0+o56R6rdO4tC9K6Fet3VAyOm/KrYj/an3u2NQphq0BQyAqg sJ+ACBugGcVBH/bRnFGq7uVbWOihxOty/50/A3U89qZSxYciouA2GhjTK6aT0tlhH4 kPhxodzy3jG6Q1IVetSpFjZR+rGyfCMyH0iI2WgA= From: Icenowy Zheng To: Rob Herring , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Icenowy Zheng Subject: [PATCH 2/2] riscv: dts: sifive: add pwm leds for HiFive Unleashed Date: Tue, 1 Mar 2022 01:48:37 +0800 Message-Id: <20220228174837.602758-2-icenowy@aosc.io> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220228174837.602758-1-icenowy@aosc.io> References: <20220228174837.602758-1-icenowy@aosc.io> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220228_095826_732558_4827EE2E X-CRM114-Status: GOOD ( 13.20 ) 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 The PWM0 controller of HiFive Unleashed's FU540-C000 chip is connected to 4 LEDs. Add them to the device tree, with function and default trigger set from the triggers used in old kernels done by SiFive. Signed-off-by: Icenowy Zheng --- .../boot/dts/sifive/hifive-unleashed-a00.dts | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts index 44824d7e50ac7..2935719ca169e 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts @@ -3,6 +3,8 @@ #include "fu540-c000.dtsi" #include +#include +#include /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ #define RTCCLK_FREQ 1000000 @@ -32,6 +34,46 @@ hfclk: hfclk { clock-output-names = "hfclk"; }; + led-controller { + compatible = "pwm-leds"; + + led-0 { + color = ; + pwms = <&pwm0 0 10000000 PWM_POLARITY_INVERTED>; + active-low; + max-brightness = <255>; + function = LED_FUNCTION_HEARTBEAT; + linux,default-trigger = "heartbeat"; + }; + + led-1 { + color = ; + pwms = <&pwm0 1 10000000 PWM_POLARITY_INVERTED>; + active-low; + max-brightness = <255>; + function = LED_FUNCTION_MTD; + linux,default-trigger = "mtd"; + }; + + led-2 { + color = ; + pwms = <&pwm0 2 10000000 PWM_POLARITY_INVERTED>; + active-low; + max-brightness = <255>; + function = LED_FUNCTION_LAN; + linux,default-trigger = "netdev"; + }; + + led-3 { + color = ; + pwms = <&pwm0 3 10000000 PWM_POLARITY_INVERTED>; + active-low; + max-brightness = <255>; + function = LED_FUNCTION_PANIC; + linux,default-trigger = "panic"; + }; + }; + memory@80000000 { device_type = "memory"; reg = <0x0 0x80000000 0x2 0x00000000>;