From patchwork Thu Feb 8 14:23:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel FERNANDEZ X-Patchwork-Id: 13549912 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A2BD78B4D; Thu, 8 Feb 2024 14:24:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.132.182.106 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707402301; cv=none; b=K4C9BpAkZm9W6I1mYrdLmJlsIXGXEZci+bmLVrn02577KJXpBYdToOSwhR028clQgIBmD+foKDrL1aOSi69mM/xjT6aKiwTQEfTcqVWEcBHbqdH6rKtHwsJwYkFEm8ATYK734e76B4AqNA5K2eBsvwQP7HCi9u6gemAy5hNuYgw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707402301; c=relaxed/simple; bh=c4s8OsmjUGLvGQpKlUOCJ6Zy+20N2yx++tNv310tsME=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=U9AXVjfnUFT5YXlCofmSz8rpYA6xaMh49J2egTEgcufXjTyNV0uwcZwp879LXAO3h3ufA0SON7K0gaCeuOcmRIdCumXBlacUcB9QCDCE+M5BwK91z6I0i6SvNOaDkg06n5HDG//tBNuOPa+4mnENpkKs1Xt8g0R+vWFLWGpbSyc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=bCVvNu32; arc=none smtp.client-ip=185.132.182.106 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="bCVvNu32" Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 418Du9VY003834; Thu, 8 Feb 2024 15:24:47 +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=hKislKxnW7bDWoDYssDOxiVgE9aR5W6wE8Gb1TrL33s=; b=bC VvNu32qde9qd9wN83HenoemEyY2pT2x5rwxCAZ0pGG24oTGsOGPB+EPZBvBc0Tf3 OLfpL0RtC8qhDajAr1pb/nQwMli+0YJs26B8aXb/jy5l4J6B0Z4EYvfZoOeUy/2T ilAEpFA6rQ6i2miGJ/JkvPpScyetjKvLZ2q7hWdGMo/51rCqIupZZlAsYqE4Kn2m UI9JAaQ7WA+5kVPn2MUS+vHMzK0T1cnq2RVrnzVgpgWeBcs4KElSzUk+luL9cVfk x+954LyjblVxmzQLS02otfbMnwBDxzDOi0jDWo3CPVq4fRvbQmxWuJ+AdCgr4duN 4s+MD6lncXoPBKdd0YwQ== 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 3w1ewpd67n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 08 Feb 2024 15:24:47 +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 3170C100051; Thu, 8 Feb 2024 15:24:46 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2719429B140; Thu, 8 Feb 2024 15:24:46 +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; Thu, 8 Feb 2024 15:24:45 +0100 From: To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Gabriel Fernandez CC: , , , , Subject: [PATCH v9 4/4] arm64: dts: st: add rcc support for STM32MP25 Date: Thu, 8 Feb 2024 15:23:01 +0100 Message-ID: <20240208142301.155698-5-gabriel.fernandez@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240208142301.155698-1-gabriel.fernandez@foss.st.com> References: <20240208142301.155698-1-gabriel.fernandez@foss.st.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-08_05,2024-02-08_01,2023-05-22_02 From: Gabriel Fernandez Add RCC support to manage clocks and resets on the STM32MP25. Signed-off-by: Gabriel Fernandez --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 144 ++++++++++++++++++------- arch/arm64/boot/dts/st/stm32mp255.dtsi | 4 +- 2 files changed, 110 insertions(+), 38 deletions(-) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index 5dd4f3580a60..15b79d26d1c6 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>; @@ -35,34 +37,16 @@ arm_wdt: watchdog { }; clocks { - ck_flexgen_08: ck-flexgen-08 { + clk_dsi_txbyte: txbyteclk { #clock-cells = <0>; compatible = "fixed-clock"; - clock-frequency = <100000000>; + clock-frequency = <0>; }; - ck_flexgen_51: ck-flexgen-51 { + clk_rcbsec: clk-rcbsec { #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>; - }; - - ck_icn_p_vdec: ck-icn-p-vdec { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <200000000>; - }; - - ck_icn_p_venc: ck-icn-p-venc { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <200000000>; + clock-frequency = <64000000>; }; }; @@ -134,7 +118,7 @@ usart2: serial@400e0000 { compatible = "st,stm32h7-uart"; reg = <0x400e0000 0x400>; interrupts = ; - clocks = <&ck_flexgen_08>; + clocks = <&rcc CK_KER_USART2>; status = "disabled"; }; @@ -143,8 +127,9 @@ 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"; + resets = <&rcc SDMMC1_R>; cap-sd-highspeed; cap-mmc-highspeed; max-frequency = <120000000>; @@ -168,6 +153,93 @@ package_otp@1e8 { }; }; + rcc: clock-controller@44200000 { + compatible = "st,stm32mp25-rcc"; + reg = <0x44200000 0x10000>; + #clock-cells = <1>; + #reset-cells = <1>; + 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>, + <&scmi_clk CK_SCMI_HSE_DIV2>, + <&scmi_clk CK_SCMI_ICN_HS_MCU>, + <&scmi_clk CK_SCMI_ICN_LS_MCU>, + <&scmi_clk CK_SCMI_ICN_SDMMC>, + <&scmi_clk CK_SCMI_ICN_DDR>, + <&scmi_clk CK_SCMI_ICN_DISPLAY>, + <&scmi_clk CK_SCMI_ICN_HSL>, + <&scmi_clk CK_SCMI_ICN_NIC>, + <&scmi_clk CK_SCMI_ICN_VID>, + <&scmi_clk CK_SCMI_FLEXGEN_07>, + <&scmi_clk CK_SCMI_FLEXGEN_08>, + <&scmi_clk CK_SCMI_FLEXGEN_09>, + <&scmi_clk CK_SCMI_FLEXGEN_10>, + <&scmi_clk CK_SCMI_FLEXGEN_11>, + <&scmi_clk CK_SCMI_FLEXGEN_12>, + <&scmi_clk CK_SCMI_FLEXGEN_13>, + <&scmi_clk CK_SCMI_FLEXGEN_14>, + <&scmi_clk CK_SCMI_FLEXGEN_15>, + <&scmi_clk CK_SCMI_FLEXGEN_16>, + <&scmi_clk CK_SCMI_FLEXGEN_17>, + <&scmi_clk CK_SCMI_FLEXGEN_18>, + <&scmi_clk CK_SCMI_FLEXGEN_19>, + <&scmi_clk CK_SCMI_FLEXGEN_20>, + <&scmi_clk CK_SCMI_FLEXGEN_21>, + <&scmi_clk CK_SCMI_FLEXGEN_22>, + <&scmi_clk CK_SCMI_FLEXGEN_23>, + <&scmi_clk CK_SCMI_FLEXGEN_24>, + <&scmi_clk CK_SCMI_FLEXGEN_25>, + <&scmi_clk CK_SCMI_FLEXGEN_26>, + <&scmi_clk CK_SCMI_FLEXGEN_27>, + <&scmi_clk CK_SCMI_FLEXGEN_28>, + <&scmi_clk CK_SCMI_FLEXGEN_29>, + <&scmi_clk CK_SCMI_FLEXGEN_30>, + <&scmi_clk CK_SCMI_FLEXGEN_31>, + <&scmi_clk CK_SCMI_FLEXGEN_32>, + <&scmi_clk CK_SCMI_FLEXGEN_33>, + <&scmi_clk CK_SCMI_FLEXGEN_34>, + <&scmi_clk CK_SCMI_FLEXGEN_35>, + <&scmi_clk CK_SCMI_FLEXGEN_36>, + <&scmi_clk CK_SCMI_FLEXGEN_37>, + <&scmi_clk CK_SCMI_FLEXGEN_38>, + <&scmi_clk CK_SCMI_FLEXGEN_39>, + <&scmi_clk CK_SCMI_FLEXGEN_40>, + <&scmi_clk CK_SCMI_FLEXGEN_41>, + <&scmi_clk CK_SCMI_FLEXGEN_42>, + <&scmi_clk CK_SCMI_FLEXGEN_43>, + <&scmi_clk CK_SCMI_FLEXGEN_44>, + <&scmi_clk CK_SCMI_FLEXGEN_45>, + <&scmi_clk CK_SCMI_FLEXGEN_46>, + <&scmi_clk CK_SCMI_FLEXGEN_47>, + <&scmi_clk CK_SCMI_FLEXGEN_48>, + <&scmi_clk CK_SCMI_FLEXGEN_49>, + <&scmi_clk CK_SCMI_FLEXGEN_50>, + <&scmi_clk CK_SCMI_FLEXGEN_51>, + <&scmi_clk CK_SCMI_FLEXGEN_52>, + <&scmi_clk CK_SCMI_FLEXGEN_53>, + <&scmi_clk CK_SCMI_FLEXGEN_54>, + <&scmi_clk CK_SCMI_FLEXGEN_55>, + <&scmi_clk CK_SCMI_FLEXGEN_56>, + <&scmi_clk CK_SCMI_FLEXGEN_57>, + <&scmi_clk CK_SCMI_FLEXGEN_58>, + <&scmi_clk CK_SCMI_FLEXGEN_59>, + <&scmi_clk CK_SCMI_FLEXGEN_60>, + <&scmi_clk CK_SCMI_FLEXGEN_61>, + <&scmi_clk CK_SCMI_FLEXGEN_62>, + <&scmi_clk CK_SCMI_FLEXGEN_63>, + <&scmi_clk CK_SCMI_ICN_APB1>, + <&scmi_clk CK_SCMI_ICN_APB2>, + <&scmi_clk CK_SCMI_ICN_APB3>, + <&scmi_clk CK_SCMI_ICN_APB4>, + <&scmi_clk CK_SCMI_ICN_APBDBG>, + <&scmi_clk CK_SCMI_TIMG1>, + <&scmi_clk CK_SCMI_TIMG2>, + <&scmi_clk CK_SCMI_PLL3>, + <&clk_dsi_txbyte>; + }; + syscfg: syscon@44230000 { compatible = "st,stm32mp25-syscfg", "syscon"; reg = <0x44230000 0x10000>; @@ -186,7 +258,7 @@ 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"; }; @@ -197,7 +269,7 @@ 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"; }; @@ -208,7 +280,7 @@ 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"; }; @@ -219,7 +291,7 @@ 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"; }; @@ -230,7 +302,7 @@ 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"; }; @@ -241,7 +313,7 @@ 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"; }; @@ -252,7 +324,7 @@ 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"; }; @@ -263,7 +335,7 @@ 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"; }; @@ -274,7 +346,7 @@ 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"; }; @@ -285,7 +357,7 @@ 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"; }; @@ -296,7 +368,7 @@ 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"; }; @@ -315,7 +387,7 @@ 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"; diff --git a/arch/arm64/boot/dts/st/stm32mp255.dtsi b/arch/arm64/boot/dts/st/stm32mp255.dtsi index 17f197c5b22b..d5175a1f339c 100644 --- a/arch/arm64/boot/dts/st/stm32mp255.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp255.dtsi @@ -12,14 +12,14 @@ vdec: vdec@480d0000 { compatible = "st,stm32mp25-vdec"; reg = <0x480d0000 0x3c8>; interrupts = ; - clocks = <&ck_icn_p_vdec>; + clocks = <&rcc CK_BUS_VDEC>; }; venc: venc@480e0000 { compatible = "st,stm32mp25-venc"; reg = <0x480e0000 0x800>; interrupts = ; - clocks = <&ck_icn_ls_mcu>; + clocks = <&rcc CK_BUS_VENC>; }; }; };