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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A193C433F5 for ; Wed, 8 Dec 2021 12:10:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233103AbhLHMNs (ORCPT ); Wed, 8 Dec 2021 07:13:48 -0500 Received: from sin.source.kernel.org ([145.40.73.55]:58752 "EHLO sin.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233089AbhLHMNr (ORCPT ); Wed, 8 Dec 2021 07:13:47 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id D3C2DCE1FD6; Wed, 8 Dec 2021 12:10:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BA5BC341CA; Wed, 8 Dec 2021 12:10:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638965411; bh=Jm3qvJnwIM8XkCcFVtPu2jUX5ZvPVIUSd05PWLnQZVg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=r1/uJZzfEdzN3Gwp+kH3PV1cdXDThRlyeFXjz5XqfG+6JxzCuSxr4KrRAzS9oFfTj IQ/EsM2UykeTj2auyLkz04w67GadPXi3Slfha4S5nvkXKPlmFd6W52G1xo5lCysol1 FsJexiVqTQ3aXBJEtpkRag71KH+jCwi2bffNq9VZHdA05Sy0mBN1HIdqbch0FfnhXZ w1J6xOmT5BB8e2Pe6PJclPQ1We+1MhpaQvm+lP4iLhSP2uTqM8g9mSSD3UXjYhaiUO 4Vdc/Kr3RsFuObnptku8mrinUKJWHd6oj3UKlLpirSImVxTdnD3hz/vNcn6A2GLJcv uLzYJU+pJsiBQ== Date: Wed, 8 Dec 2021 20:10:00 +0800 From: Shawn Guo To: "Peng Fan (OSS)" Cc: robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, ping.bai@nxp.com, aisheng.dong@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: Re: [PATCH 2/3] arm64: dts: imx8ulp: add scmi firmware node Message-ID: <20211208121000.GG4216@dragon> References: <20211117032740.2518926-1-peng.fan@oss.nxp.com> <20211117032740.2518926-3-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211117032740.2518926-3-peng.fan@oss.nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 17, 2021 at 11:27:39AM +0800, Peng Fan (OSS) wrote: > From: Peng Fan > > i.MX8ULP use scmi firmware based power domain and sensor support. > So add the firmware node and the sram it uses. > > Signed-off-by: Peng Fan > --- > arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > index fb8714379026..d567ef93f8d8 100644 > --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > @@ -6,6 +6,7 @@ > #include > #include > #include > +#include > > #include "imx8ulp-pinfunc.h" > > @@ -102,6 +103,40 @@ sosc: clock-sosc { > #clock-cells = <0>; > }; > > + sram@2201f000 { > + compatible = "mmio-sram"; > + reg = <0x0 0x2201f000 0x0 0x1000>; > + > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0x0 0x2201f000 0x1000>; > + > + scmi_buf: scmi_buf@0 { Hyphen is more recommended than underscore for node name. Or just follow the naming in arm,scmi.yaml example? Shawn > + compatible = "arm,scmi-shmem"; > + reg = <0x0 0x400>; > + }; > + }; > + > + firmware { > + scmi { > + compatible = "arm,scmi-smc"; > + arm,smc-id = <0xc20000fe>; > + #address-cells = <1>; > + #size-cells = <0>; > + shmem = <&scmi_buf>; > + > + scmi_devpd: protocol@11 { > + reg = <0x11>; > + #power-domain-cells = <1>; > + }; > + > + scmi_sensor: protocol@15 { > + reg = <0x15>; > + #thermal-sensor-cells = <0>; > + }; > + }; > + }; > + > soc@0 { > compatible = "simple-bus"; > #address-cells = <1>; > -- > 2.25.1 > 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 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 4940BC433EF for ; Wed, 8 Dec 2021 12:12:56 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SwGMQS1tAmb6TssamRKxp/huf219aVmPb5uN+bRc6B0=; b=etwsXgGsgSnw0k zingULlldZ25nAP58TK9kpjT6cPbSNsgLCIR9pkLnJmuP3bhu76eY+FSIee04ExbljnhR08KpQeR3 aqpvZETAQ5xNi9eqF6fJcuNU4TOSJSFg8ZC+JXWDK2BF57BFhMdwHMPbFx5z2Lz3bHVV4UtmmTnUf RvzxDGiT9T2VR6c8wApr+OVRiLeznGxp3QSBn+f96ydjcgA90eqNXdQ2NI9Xsw7FjpofVbuErvuda jX5JcHks9j1Ayf5vh4dMSVBxOOLdkbancHAVHsSiTXnNLiSA9G+uTlpdGwLLsPm/5dufsuvA/DNXT BesANVKynM5KrDLSOgvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1muvnB-00CPYC-At; Wed, 08 Dec 2021 12:11:25 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1muvm4-00COt1-84 for linux-arm-kernel@lists.infradead.org; Wed, 08 Dec 2021 12:10:17 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 64E5BCE1FCA; Wed, 8 Dec 2021 12:10:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BA5BC341CA; Wed, 8 Dec 2021 12:10:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638965411; bh=Jm3qvJnwIM8XkCcFVtPu2jUX5ZvPVIUSd05PWLnQZVg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=r1/uJZzfEdzN3Gwp+kH3PV1cdXDThRlyeFXjz5XqfG+6JxzCuSxr4KrRAzS9oFfTj IQ/EsM2UykeTj2auyLkz04w67GadPXi3Slfha4S5nvkXKPlmFd6W52G1xo5lCysol1 FsJexiVqTQ3aXBJEtpkRag71KH+jCwi2bffNq9VZHdA05Sy0mBN1HIdqbch0FfnhXZ w1J6xOmT5BB8e2Pe6PJclPQ1We+1MhpaQvm+lP4iLhSP2uTqM8g9mSSD3UXjYhaiUO 4Vdc/Kr3RsFuObnptku8mrinUKJWHd6oj3UKlLpirSImVxTdnD3hz/vNcn6A2GLJcv uLzYJU+pJsiBQ== Date: Wed, 8 Dec 2021 20:10:00 +0800 From: Shawn Guo To: "Peng Fan (OSS)" Cc: robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, ping.bai@nxp.com, aisheng.dong@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: Re: [PATCH 2/3] arm64: dts: imx8ulp: add scmi firmware node Message-ID: <20211208121000.GG4216@dragon> References: <20211117032740.2518926-1-peng.fan@oss.nxp.com> <20211117032740.2518926-3-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211117032740.2518926-3-peng.fan@oss.nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211208_041016_513524_67456CE5 X-CRM114-Status: GOOD ( 17.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Nov 17, 2021 at 11:27:39AM +0800, Peng Fan (OSS) wrote: > From: Peng Fan > > i.MX8ULP use scmi firmware based power domain and sensor support. > So add the firmware node and the sram it uses. > > Signed-off-by: Peng Fan > --- > arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > index fb8714379026..d567ef93f8d8 100644 > --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > @@ -6,6 +6,7 @@ > #include > #include > #include > +#include > > #include "imx8ulp-pinfunc.h" > > @@ -102,6 +103,40 @@ sosc: clock-sosc { > #clock-cells = <0>; > }; > > + sram@2201f000 { > + compatible = "mmio-sram"; > + reg = <0x0 0x2201f000 0x0 0x1000>; > + > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0x0 0x2201f000 0x1000>; > + > + scmi_buf: scmi_buf@0 { Hyphen is more recommended than underscore for node name. Or just follow the naming in arm,scmi.yaml example? Shawn > + compatible = "arm,scmi-shmem"; > + reg = <0x0 0x400>; > + }; > + }; > + > + firmware { > + scmi { > + compatible = "arm,scmi-smc"; > + arm,smc-id = <0xc20000fe>; > + #address-cells = <1>; > + #size-cells = <0>; > + shmem = <&scmi_buf>; > + > + scmi_devpd: protocol@11 { > + reg = <0x11>; > + #power-domain-cells = <1>; > + }; > + > + scmi_sensor: protocol@15 { > + reg = <0x15>; > + #thermal-sensor-cells = <0>; > + }; > + }; > + }; > + > soc@0 { > compatible = "simple-bus"; > #address-cells = <1>; > -- > 2.25.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel