From patchwork Tue Dec 19 13:09:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel FERNANDEZ X-Patchwork-Id: 13498261 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 D9F7EC46CCD for ; Tue, 19 Dec 2023 13:10:15 +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; bh=y+wvkmahnwQRfn88FxSgH8M13vWE0mPmYonBAzKm1tk=; b=ECn26Gh17zOvnZ syHPjMpZbXk9tW0slgISPTXVTe+HgjbrG36CNcZiMiwATK0E2asiD3ThqrHQhLyCTAMjbqe7ygetT jmc3GCnAiKQvWaVshfHamqrUFKrCOx1ZPK8hhd70xY/LMvQBRmC1lFtyNCrE6Ln8hxqD8BPUVIKFM uCRI0l36bJ2GcW+bJt3quBpXkeicN9oTkRtefxf5EcR5tCwsk3YYNiO8RfzVMqXpALbmoFmDGONHs 4T5UzBWt48CFu0XuMYe5ENgLzclCqwiKwCHfuNbqaOVR4L+IrSXz/AGYGVkaROu2qcEolL2I1HfFq XbMibBq0Os/YkjLtMl5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rFZr0-00E9Qd-1M; Tue, 19 Dec 2023 13:09:46 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rFZqx-00E9O0-0m for linux-arm-kernel@lists.infradead.org; Tue, 19 Dec 2023 13:09:45 +0000 Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 3BJAp10R026374; Tue, 19 Dec 2023 14:09:21 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=ZwAhwLqmgIynr7yNMrRCWN8vMO2DN9rz2YgSfmJmnkI=; b=lq nzPhbl6xwQjpx0NvxAV/IkZawGsBdZoCjTnyhwPacxest4u+YMcOfKBwtaDbPEna vvUJvRfszzNu6YJU/1+Mhe1nH6szwFzuEDOV5SksxDy2Dkg89IVGSQwrCv3L0e8H u/YmzParyYOL1I48/tA2QtgewF3QpkUkKCJrfRQ9b+j5cPFq4hAKUjuPOOFQtEBr lvifKEKvoyaZyb6XK7CNLNGfugdM08h7Gfc5nz/O17DxSpRAn8MWIEBHpeVRgldf zZY5WUMn32Mxazo3ISyB+q2Gf4eGpGxWoNaonU30mmCZAOfrJtFOLxH78XCrjBDM wkpLwqbqw8+Q+Fq3Hlpg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3v126kw19g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 Dec 2023 14:09:21 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6386C100059; Tue, 19 Dec 2023 14:09:21 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5603F227896; Tue, 19 Dec 2023 14:09:21 +0100 (CET) Received: from localhost (10.201.21.240) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 19 Dec 2023 14:09:21 +0100 From: To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Gabriel Fernandez CC: , , , , Subject: [PATCH v7 2/2] arm64: dts: st: add rcc support in stm32mp251 Date: Tue, 19 Dec 2023 14:09:09 +0100 Message-ID: <20231219130909.265091-3-gabriel.fernandez@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231219130909.265091-1-gabriel.fernandez@foss.st.com> References: <20231219130909.265091-1-gabriel.fernandez@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.21.240] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-19_08,2023-12-14_01,2023-05-22_02 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231219_050943_590637_A1D4D4FE X-CRM114-Status: GOOD ( 11.88 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Gabriel Fernandez Add RCC support to manage clocks and resets on the STM32MP251. Signed-off-by: Gabriel Fernandez --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 59 ++++++++++++++------------ 1 file changed, 31 insertions(+), 28 deletions(-) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index 96859d098ef8..ce51dbcdf0bb 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -3,7 +3,9 @@ * Copyright (C) STMicroelectronics 2023 - All Rights Reserved * Author: Alexandre Torgue for STMicroelectronics. */ +#include #include +#include / { #address-cells = <2>; @@ -35,22 +37,10 @@ arm_wdt: watchdog { }; clocks { - ck_flexgen_08: ck-flexgen-08 { + clk_rcbsec: clk-rcbsec { #clock-cells = <0>; compatible = "fixed-clock"; - clock-frequency = <100000000>; - }; - - ck_flexgen_51: ck-flexgen-51 { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <200000000>; - }; - - ck_icn_ls_mcu: ck-icn-ls-mcu { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <200000000>; + clock-frequency = <64000000>; }; }; @@ -122,7 +112,7 @@ usart2: serial@400e0000 { compatible = "st,stm32h7-uart"; reg = <0x400e0000 0x400>; interrupts = ; - clocks = <&ck_flexgen_08>; + clocks = <&rcc CK_KER_USART2>; status = "disabled"; }; @@ -131,7 +121,7 @@ sdmmc1: mmc@48220000 { arm,primecell-periphid = <0x00353180>; reg = <0x48220000 0x400>, <0x44230400 0x8>; interrupts = ; - clocks = <&ck_flexgen_51>; + clocks = <&rcc CK_KER_SDMMC1 >; clock-names = "apb_pclk"; cap-sd-highspeed; cap-mmc-highspeed; @@ -156,6 +146,19 @@ package_otp@1e8 { }; }; + rcc: clock-controller@44200000 { + compatible = "st,stm32mp25-rcc"; + reg = <0x44200000 0x10000>; + #clock-cells = <1>; + #reset-cells = <1>; + clock-names = "hse", "hsi", "msi", "lse", "lsi"; + clocks = <&scmi_clk CK_SCMI_HSE>, + <&scmi_clk CK_SCMI_HSI>, + <&scmi_clk CK_SCMI_MSI>, + <&scmi_clk CK_SCMI_LSE>, + <&scmi_clk CK_SCMI_LSI>; + }; + syscfg: syscon@44230000 { compatible = "st,stm32mp25-syscfg", "syscon"; reg = <0x44230000 0x10000>; @@ -174,7 +177,7 @@ gpioa: gpio@44240000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x0 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOA>; st,bank-name = "GPIOA"; status = "disabled"; }; @@ -185,7 +188,7 @@ gpiob: gpio@44250000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x10000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOB>; st,bank-name = "GPIOB"; status = "disabled"; }; @@ -196,7 +199,7 @@ gpioc: gpio@44260000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x20000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOC>; st,bank-name = "GPIOC"; status = "disabled"; }; @@ -207,7 +210,7 @@ gpiod: gpio@44270000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x30000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOD>; st,bank-name = "GPIOD"; status = "disabled"; }; @@ -218,7 +221,7 @@ gpioe: gpio@44280000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x40000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOE>; st,bank-name = "GPIOE"; status = "disabled"; }; @@ -229,7 +232,7 @@ gpiof: gpio@44290000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x50000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOF>; st,bank-name = "GPIOF"; status = "disabled"; }; @@ -240,7 +243,7 @@ gpiog: gpio@442a0000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x60000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOG>; st,bank-name = "GPIOG"; status = "disabled"; }; @@ -251,7 +254,7 @@ gpioh: gpio@442b0000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x70000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOH>; st,bank-name = "GPIOH"; status = "disabled"; }; @@ -262,7 +265,7 @@ gpioi: gpio@442c0000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x80000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOI>; st,bank-name = "GPIOI"; status = "disabled"; }; @@ -273,7 +276,7 @@ gpioj: gpio@442d0000 { interrupt-controller; #interrupt-cells = <2>; reg = <0x90000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOJ>; st,bank-name = "GPIOJ"; status = "disabled"; }; @@ -284,7 +287,7 @@ gpiok: gpio@442e0000 { interrupt-controller; #interrupt-cells = <2>; reg = <0xa0000 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOK>; st,bank-name = "GPIOK"; status = "disabled"; }; @@ -303,7 +306,7 @@ gpioz: gpio@46200000 { interrupt-controller; #interrupt-cells = <2>; reg = <0 0x400>; - clocks = <&ck_icn_ls_mcu>; + clocks = <&scmi_clk CK_SCMI_GPIOZ>; st,bank-name = "GPIOZ"; st,bank-ioport = <11>; status = "disabled";