From patchwork Tue Jan 28 03:13:41 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Madieu X-Patchwork-Id: 13951976 X-Patchwork-Delegate: geert@linux-m68k.org Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1A75B18B495; Tue, 28 Jan 2025 03:14:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738034065; cv=none; b=A4sOTrSt+W9XjUnw50dDS9H9DO9GxtrMoBlH3+6nsqVzUxjzQlCdRuVc4XENFRXUH5oIXRu5ETHvhSw5bm5ayASRVvvfTEjlddaa18/VaedJFay4g0B4gz8Ss748u7qjURLQyVNRtTZuhSLJInoL+/Ezme6cId5JcagntkctyvU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738034065; c=relaxed/simple; bh=F96dZsynP9O2UoZ0kBtFmjbAdGkGQxY6VgxRKV9gfNE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SfQ/5VA6D86ckAGYc4RxM25l4OfETHuiRIHcHNr53ldP7r+9C30p2nDtAoNhJ9gPEQsH3Z7TPq5edtoZbbG8yPNujQ/6WT+XoDkFQGofMneyUwPI0+YiFSGMZUZLoTZn0FFNLVpEitMWd8Ig3Dq/GTu+NRjkeed2XlaLyFkSLik= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com; spf=pass smtp.mailfrom=bp.renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bp.renesas.com X-CSE-ConnectionGUID: lET9mbazR0mxyabcoSJK/Q== X-CSE-MsgGUID: nKpmU1btRquTN4XvNk3TXw== Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 28 Jan 2025 12:14:20 +0900 Received: from ubuntu.adwin.renesas.com (unknown [10.226.92.38]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 0596E412D601; Tue, 28 Jan 2025 12:14:07 +0900 (JST) From: John Madieu To: john.madieu.xa@bp.renesas.com, geert+renesas@glider.be, krzk+dt@kernel.org, robh@kernel.org Cc: biju.das.jz@bp.renesas.com, claudiu.beznea.uj@bp.renesas.com, conor+dt@kernel.org, devicetree@vger.kernel.org, john.madieu@gmail.com, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, magnus.damm@gmail.com Subject: [PATCH v5 4/5] soc: renesas: rz-sysc: Move RZ/V2H SoC detection to the SYS driver Date: Tue, 28 Jan 2025 04:13:41 +0100 Message-ID: <20250128031342.52675-5-john.madieu.xa@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250128031342.52675-1-john.madieu.xa@bp.renesas.com> References: <20250128031342.52675-1-john.madieu.xa@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 As per the other SoC variant of the same family, the system controller provides SoC ID in its own registers. Signed-off-by: John Madieu Reviewed-by: Geert Uytterhoeven --- Changes: v5: Do not use common included file with RZ/G3E and set proper hex values for register offset and mask definition v3 -> v4: No changes v3: New patch drivers/soc/renesas/Kconfig | 5 +++++ drivers/soc/renesas/Makefile | 1 + drivers/soc/renesas/r9a09g057-sys.c | 25 +++++++++++++++++++++++++ drivers/soc/renesas/renesas-soc.c | 21 +-------------------- drivers/soc/renesas/rz-sysc.c | 3 +++ drivers/soc/renesas/rz-sysc.h | 1 + 6 files changed, 36 insertions(+), 20 deletions(-) create mode 100644 drivers/soc/renesas/r9a09g057-sys.c diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index d3ba74b5fa11..49648cf28bd2 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -355,6 +355,7 @@ config ARCH_R9A09G047 config ARCH_R9A09G057 bool "ARM64 Platform support for RZ/V2H(P)" select RENESAS_RZV2H_ICU + select SYS_R9A09G057 help This enables support for the Renesas RZ/V2H(P) SoC variants. @@ -396,4 +397,8 @@ config SYS_R9A09G047 bool "Renesas RZ/G3E System controller support" if COMPILE_TEST select SYSC_RZ +config SYS_R9A09G057 + bool "Renesas RZ/V2H System controller support" if COMPILE_TEST + select SYSC_RZ + endif # SOC_RENESAS diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 17b86d3ae478..81d4c5726e4c 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_ARCH_R9A06G032) += r9a06g032-smp.o endif obj-$(CONFIG_SYSC_R9A08G045) += r9a08g045-sysc.o obj-$(CONFIG_SYS_R9A09G047) += r9a09g047-sys.o +obj-$(CONFIG_SYS_R9A09G057) += r9a09g057-sys.o # Family obj-$(CONFIG_PWC_RZV2M) += pwc-rzv2m.o diff --git a/drivers/soc/renesas/r9a09g057-sys.c b/drivers/soc/renesas/r9a09g057-sys.c new file mode 100644 index 000000000000..fd92947a3174 --- /dev/null +++ b/drivers/soc/renesas/r9a09g057-sys.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * RZ/V2H System controller (SYS) driver + * + * Copyright (C) 2025 Renesas Electronics Corp. + */ + +#include +#include +#include +#include + +#include "rz-sysc.h" + +static const struct rz_sysc_soc_id_init_data rzv2h_sys_soc_id_init_data __initconst = { + .family = "RZ/V2H", + .id = 0x847a447, + .devid_offset = 0x304, + .revision_mask = 0xf0000000, + .specific_id_mask = 0x0fffffff, +}; + +const struct rz_sysc_init_data rzv2h_sys_init_data = { + .soc_id_init_data = &rzv2h_sys_soc_id_init_data, +}; diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c index 425d9037dcd0..df2b38417b80 100644 --- a/drivers/soc/renesas/renesas-soc.c +++ b/drivers/soc/renesas/renesas-soc.c @@ -71,10 +71,6 @@ static const struct renesas_family fam_rzg2ul __initconst __maybe_unused = { .name = "RZ/G2UL", }; -static const struct renesas_family fam_rzv2h __initconst __maybe_unused = { - .name = "RZ/V2H", -}; - static const struct renesas_family fam_rzv2l __initconst __maybe_unused = { .name = "RZ/V2L", }; @@ -172,11 +168,6 @@ static const struct renesas_soc soc_rz_g2ul __initconst __maybe_unused = { .id = 0x8450447, }; -static const struct renesas_soc soc_rz_v2h __initconst __maybe_unused = { - .family = &fam_rzv2h, - .id = 0x847a447, -}; - static const struct renesas_soc soc_rz_v2l __initconst __maybe_unused = { .family = &fam_rzv2l, .id = 0x8447447, @@ -280,7 +271,6 @@ static const struct renesas_soc soc_shmobile_ag5 __initconst __maybe_unused = { .id = 0x37, }; - static const struct of_device_id renesas_socs[] __initconst __maybe_unused = { #ifdef CONFIG_ARCH_R7S72100 { .compatible = "renesas,r7s72100", .data = &soc_rz_a1h }, @@ -404,9 +394,6 @@ static const struct of_device_id renesas_socs[] __initconst __maybe_unused = { #ifdef CONFIG_ARCH_R9A09G011 { .compatible = "renesas,r9a09g011", .data = &soc_rz_v2m }, #endif -#ifdef CONFIG_ARCH_R9A09G057 - { .compatible = "renesas,r9a09g057", .data = &soc_rz_v2h }, -#endif #ifdef CONFIG_ARCH_SH73A0 { .compatible = "renesas,sh73a0", .data = &soc_shmobile_ag5 }, #endif @@ -432,11 +419,6 @@ static const struct renesas_id id_rzg2l __initconst = { .mask = 0xfffffff, }; -static const struct renesas_id id_rzv2h __initconst = { - .offset = 0x304, - .mask = 0xfffffff, -}; - static const struct renesas_id id_rzv2m __initconst = { .offset = 0x104, .mask = 0xff, @@ -454,7 +436,6 @@ static const struct of_device_id renesas_ids[] __initconst = { { .compatible = "renesas,r9a07g054-sysc", .data = &id_rzg2l }, { .compatible = "renesas,r9a08g045-sysc", .data = &id_rzg2l }, { .compatible = "renesas,r9a09g011-sys", .data = &id_rzv2m }, - { .compatible = "renesas,r9a09g057-sys", .data = &id_rzv2h }, { .compatible = "renesas,prr", .data = &id_prr }, { /* sentinel */ } }; @@ -519,7 +500,7 @@ static int __init renesas_soc_init(void) eslo = product & 0xf; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "ES%u.%u", eshi, eslo); - } else if (id == &id_rzg2l || id == &id_rzv2h) { + } else if (id == &id_rzg2l) { eshi = ((product >> 28) & 0x0f); soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u", eshi); diff --git a/drivers/soc/renesas/rz-sysc.c b/drivers/soc/renesas/rz-sysc.c index 9c94e764aef4..1c98da37b7d1 100644 --- a/drivers/soc/renesas/rz-sysc.c +++ b/drivers/soc/renesas/rz-sysc.c @@ -87,6 +87,9 @@ static const struct of_device_id rz_sysc_match[] = { #endif #ifdef CONFIG_SYS_R9A09G047 { .compatible = "renesas,r9a09g047-sys", .data = &rzg3e_sys_init_data }, +#endif +#ifdef CONFIG_SYS_R9A09G057 + { .compatible = "renesas,r9a09g057-sys", .data = &rzv2h_sys_init_data }, #endif { } }; diff --git a/drivers/soc/renesas/rz-sysc.h b/drivers/soc/renesas/rz-sysc.h index 715c5f6037e4..34c6135435a4 100644 --- a/drivers/soc/renesas/rz-sysc.h +++ b/drivers/soc/renesas/rz-sysc.h @@ -41,5 +41,6 @@ struct rz_sysc_init_data { extern const struct rz_sysc_init_data rzg3e_sys_init_data; extern const struct rz_sysc_init_data rzg3s_sysc_init_data; +extern const struct rz_sysc_init_data rzv2h_sys_init_data; #endif /* __SOC_RENESAS_RZ_SYSC_H__ */