From patchwork Fri Aug 18 10:37:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dhruva Gole X-Patchwork-Id: 714975 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13928C05052 for ; Fri, 18 Aug 2023 10:39:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358531AbjHRKjM (ORCPT ); Fri, 18 Aug 2023 06:39:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39558 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345501AbjHRKiv (ORCPT ); Fri, 18 Aug 2023 06:38:51 -0400 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D47A812C; Fri, 18 Aug 2023 03:38:49 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 37IAcign060787; Fri, 18 Aug 2023 05:38:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1692355124; bh=++tHZOxQVyjXEzaxXM5oI+J3Y6rU4s5mxcooRIrhNZ4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Yo+N0lHu9wTiLa0xrZQv6S/XFh0+cD0SqzFV/quAIOuCoA66Drl5FJX3xBE+pfVuX G9iEK9OroIlFyCOHBQrRPChL2yDeSL0CLZU9XMQVIoj8WIhO8ww66szqvMP+jixoH5 AyWUsWOjvtHyLg5Sox8TJf0AvR8VfPyikkp/IjBw= Received: from DLEE106.ent.ti.com (dlee106.ent.ti.com [157.170.170.36]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 37IAcil9020280 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 18 Aug 2023 05:38:44 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 18 Aug 2023 05:38:44 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 18 Aug 2023 05:38:43 -0500 Received: from dhruva.dhcp.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 37IAcZ5a001102; Fri, 18 Aug 2023 05:38:41 -0500 From: Dhruva Gole To: Mark Brown , Nishanth Menon , Vignesh Raghavendra , Tero Kristo CC: , , , , Dhruva Gole , Vibhore Vardhan Subject: [PATCH 1/2] arm64: dts: ti: k3-am62-main: PM fixes in the fss node Date: Fri, 18 Aug 2023 16:07:49 +0530 Message-ID: <20230818103750.516309-2-d-gole@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230818103750.516309-1-d-gole@ti.com> References: <20230818103750.516309-1-d-gole@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org * Make use of Simple Power-Managed Bus as the fss bus controller is under the control of a functional clock, and also is part of a PM domain. * Specify the appropriate k3 pd to the fss node as per tisci docs [0]. [0] https://software-dl.ti.com/tisci/esd/latest/5_soc_doc/am62x/devices.html Fixes: c37c58fdeb8a ("arm64: dts: ti: k3-am62: Add more peripheral nodes") Co-developed-by: Vibhore Vardhan Signed-off-by: Vibhore Vardhan Signed-off-by: Dhruva Gole --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 284b90c94da8..b23c9e3d91cd 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -640,10 +640,11 @@ usb1: usb@31100000 { }; fss: bus@fc00000 { - compatible = "simple-bus"; + compatible = "simple-pm-bus"; reg = <0x00 0x0fc00000 0x00 0x70000>; #address-cells = <2>; #size-cells = <2>; + power-domains = <&k3_pds 74 TI_SCI_PD_EXCLUSIVE>; ranges; ospi0: spi@fc40000 {