From patchwork Mon Jan 11 11:46:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baruch Siach X-Patchwork-Id: 12010465 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 8A24BC433E0 for ; Mon, 11 Jan 2021 11:48:46 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3260D20729 for ; Mon, 11 Jan 2021 11:48:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3260D20729 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=tkos.co.il Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=t9s41DpHIrkW3R1caM1IV1g5SuFGWxvJs0IB9RQGBKE=; b=vUgl0+PBzm0p+hf0s3sbN+ZEi UmRVpY/F+2f3Zpi+JNW1aQKBOWni+EQSVlhcS5UC9oD2Q6Uu8ks0ZJDzCod+h1Nc/f9TsNHvlFNs0 aqcZAPRcpKsuwLHnPJrhMbjPAfYdsyq8g2oFD/CIhcmuBi9is6FpuprBEI+FoC+rSJCFnTG61C8H+ 4j6HRWWl70i0ZGS/d0QB0F7+Tn+VPmLaMTSTfZ9UX8gWvd/ZYsgPX9UgMmEgqF+9lSoJO6VO0JbiS O57jd6wednFVG+JohoMmJ9xGe3/FBNoiwmQsfCMOyRx4yKC6dA1PaUaZHUSEySJNZE2NrkhOine9A HJWcviF/Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyvfO-0004sJ-64; Mon, 11 Jan 2021 11:47:22 +0000 Received: from guitar.tcltek.co.il ([192.115.133.116] helo=mx.tkos.co.il) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyvfG-0004pN-Jl for linux-arm-kernel@lists.infradead.org; Mon, 11 Jan 2021 11:47:16 +0000 Received: from tarshish.tkos.co.il (unknown [10.0.8.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx.tkos.co.il (Postfix) with ESMTPS id DAC694409CA; Mon, 11 Jan 2021 13:47:09 +0200 (IST) From: Baruch Siach To: Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , Lee Jones , Linus Walleij , Bartosz Golaszewski , Rob Herring Subject: [PATCH v7 2/3] arm64: dts: armada: add pwm offsets for ap/cp gpios Date: Mon, 11 Jan 2021 13:46:28 +0200 Message-Id: <75637257694de0d4a9e432e1d8270019a4e6328b.1610364681.git.baruch@tkos.co.il> X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210111_064715_166711_E5EEA115 X-CRM114-Status: GOOD ( 16.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , Baruch Siach , linux-pwm@vger.kernel.org, Gregory Clement , Russell King , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, Chris Packham , Thomas Petazzoni , Ralph Sennhauser , Sascha Hauer , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The 'marvell,pwm-offset' property of both GPIO blocks (per CP component) point to the same counter registers offset. The driver will decide how to use counters A/B. This is different from the convention of pwm on earlier Armada series (370/38x). On those systems the assignment of A/B counters to GPIO blocks is coded in both DT and the driver. The actual behaviour of the current driver on Armada 8K/7K is the same as earlier systems. Add also clock properties for base pwm frequency reference. Signed-off-by: Baruch Siach --- arch/arm64/boot/dts/marvell/armada-ap80x.dtsi | 3 +++ arch/arm64/boot/dts/marvell/armada-cp11x.dtsi | 10 ++++++++++ 2 files changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi index 12e477f1aeb9..6614472100c2 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi @@ -281,6 +281,9 @@ ap_gpio: gpio@1040 { gpio-controller; #gpio-cells = <2>; gpio-ranges = <&ap_pinctrl 0 0 20>; + marvell,pwm-offset = <0x10c0>; + #pwm-cells = <2>; + clocks = <&ap_clk 3>; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi index 994a2fce449a..d774a39334d9 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi @@ -234,12 +234,17 @@ CP11X_LABEL(gpio1): gpio@100 { gpio-controller; #gpio-cells = <2>; gpio-ranges = <&CP11X_LABEL(pinctrl) 0 0 32>; + marvell,pwm-offset = <0x1f0>; + #pwm-cells = <2>; interrupt-controller; interrupts = <86 IRQ_TYPE_LEVEL_HIGH>, <85 IRQ_TYPE_LEVEL_HIGH>, <84 IRQ_TYPE_LEVEL_HIGH>, <83 IRQ_TYPE_LEVEL_HIGH>; #interrupt-cells = <2>; + clock-names = "core", "axi"; + clocks = <&CP11X_LABEL(clk) 1 21>, + <&CP11X_LABEL(clk) 1 17>; status = "disabled"; }; @@ -250,12 +255,17 @@ CP11X_LABEL(gpio2): gpio@140 { gpio-controller; #gpio-cells = <2>; gpio-ranges = <&CP11X_LABEL(pinctrl) 0 32 31>; + marvell,pwm-offset = <0x1f0>; + #pwm-cells = <2>; interrupt-controller; interrupts = <82 IRQ_TYPE_LEVEL_HIGH>, <81 IRQ_TYPE_LEVEL_HIGH>, <80 IRQ_TYPE_LEVEL_HIGH>, <79 IRQ_TYPE_LEVEL_HIGH>; #interrupt-cells = <2>; + clock-names = "core", "axi"; + clocks = <&CP11X_LABEL(clk) 1 21>, + <&CP11X_LABEL(clk) 1 17>; status = "disabled"; }; };