From patchwork Tue Sep 17 12:35:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 11148729 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D908014F7 for ; Tue, 17 Sep 2019 12:42:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C255E21881 for ; Tue, 17 Sep 2019 12:42:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728488AbfIQMmi (ORCPT ); Tue, 17 Sep 2019 08:42:38 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:6640 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727927AbfIQMmh (ORCPT ); Tue, 17 Sep 2019 08:42:37 -0400 X-IronPort-AV: E=Sophos;i="5.64,516,1559487600"; d="scan'208";a="26574461" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 17 Sep 2019 21:42:36 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 6B9854235016; Tue, 17 Sep 2019 21:42:34 +0900 (JST) From: Biju Das To: Geert Uytterhoeven Cc: Biju Das , Simon Horman , Magnus Damm , linux-renesas-soc@vger.kernel.org, Chris Paterson , Fabrizio Castro Subject: [PATCH 2/8] soc: renesas: rcar-sysc: Add r8a774b1 support Date: Tue, 17 Sep 2019 13:35:30 +0100 Message-Id: <1568723736-14714-3-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1568723736-14714-1-git-send-email-biju.das@bp.renesas.com> References: <1568723736-14714-1-git-send-email-biju.das@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add support for RZ/G2N (R8A774B1) SoC power areas to the R-Car SYSC driver. Signed-off-by: Biju Das --- drivers/soc/renesas/Kconfig | 5 +++++ drivers/soc/renesas/Makefile | 1 + drivers/soc/renesas/r8a774b1-sysc.c | 35 +++++++++++++++++++++++++++++++++++ drivers/soc/renesas/rcar-sysc.c | 3 +++ drivers/soc/renesas/rcar-sysc.h | 1 + 5 files changed, 45 insertions(+) create mode 100644 drivers/soc/renesas/r8a774b1-sysc.c diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index d6a7df3..3bd0c21 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -181,6 +181,7 @@ config ARCH_R8A774A1 config ARCH_R8A774B1 bool "Renesas RZ/G2N SoC Platform" select ARCH_RCAR_GEN3 + select SYSC_R8A774B1 help This enables support for the Renesas RZ/G2N SoC. @@ -259,6 +260,10 @@ config SYSC_R8A774A1 bool "RZ/G2M System Controller support" if COMPILE_TEST select SYSC_RCAR +config SYSC_R8A774B1 + bool "RZ/G2N System Controller support" if COMPILE_TEST + select SYSC_RCAR + config SYSC_R8A774C0 bool "RZ/G2E System Controller support" if COMPILE_TEST select SYSC_RCAR diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 00764d5..e99dc37 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_SYSC_R8A7743) += r8a7743-sysc.o obj-$(CONFIG_SYSC_R8A7745) += r8a7745-sysc.o obj-$(CONFIG_SYSC_R8A77470) += r8a77470-sysc.o obj-$(CONFIG_SYSC_R8A774A1) += r8a774a1-sysc.o +obj-$(CONFIG_SYSC_R8A774B1) += r8a774b1-sysc.o obj-$(CONFIG_SYSC_R8A774C0) += r8a774c0-sysc.o obj-$(CONFIG_SYSC_R8A7779) += r8a7779-sysc.o obj-$(CONFIG_SYSC_R8A7790) += r8a7790-sysc.o diff --git a/drivers/soc/renesas/r8a774b1-sysc.c b/drivers/soc/renesas/r8a774b1-sysc.c new file mode 100644 index 0000000..18060f4f --- /dev/null +++ b/drivers/soc/renesas/r8a774b1-sysc.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas RZ/G2N System Controller + * Copyright (C) 2019 Renesas Electronics Corp. + * + * Based on Renesas R-Car M3-W System Controller + * Copyright (C) 2016 Glider bvba + */ + +#include +#include + +#include + +#include "rcar-sysc.h" + +static const struct rcar_sysc_area r8a774b1_areas[] __initconst = { + { "always-on", 0, 0, R8A774B1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca57-scu", 0x1c0, 0, R8A774B1_PD_CA57_SCU, R8A774B1_PD_ALWAYS_ON, + PD_SCU }, + { "ca57-cpu0", 0x80, 0, R8A774B1_PD_CA57_CPU0, R8A774B1_PD_CA57_SCU, + PD_CPU_NOCR }, + { "ca57-cpu1", 0x80, 1, R8A774B1_PD_CA57_CPU1, R8A774B1_PD_CA57_SCU, + PD_CPU_NOCR }, + { "a3vc", 0x380, 0, R8A774B1_PD_A3VC, R8A774B1_PD_ALWAYS_ON }, + { "a3vp", 0x340, 0, R8A774B1_PD_A3VP, R8A774B1_PD_ALWAYS_ON }, + { "a2vc1", 0x3c0, 1, R8A774B1_PD_A2VC1, R8A774B1_PD_A3VC }, + { "3dg-a", 0x100, 0, R8A774B1_PD_3DG_A, R8A774B1_PD_ALWAYS_ON }, + { "3dg-b", 0x100, 1, R8A774B1_PD_3DG_B, R8A774B1_PD_3DG_A }, +}; + +const struct rcar_sysc_info r8a774b1_sysc_info __initconst = { + .areas = r8a774b1_areas, + .num_areas = ARRAY_SIZE(r8a774b1_areas), +}; diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 176de14..d4f2ed5 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -287,6 +287,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = { #ifdef CONFIG_SYSC_R8A774A1 { .compatible = "renesas,r8a774a1-sysc", .data = &r8a774a1_sysc_info }, #endif +#ifdef CONFIG_SYSC_R8A774B1 + { .compatible = "renesas,r8a774b1-sysc", .data = &r8a774b1_sysc_info }, +#endif #ifdef CONFIG_SYSC_R8A774C0 { .compatible = "renesas,r8a774c0-sysc", .data = &r8a774c0_sysc_info }, #endif diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index 64c2a0f..e4c9854 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -53,6 +53,7 @@ extern const struct rcar_sysc_info r8a7743_sysc_info; extern const struct rcar_sysc_info r8a7745_sysc_info; extern const struct rcar_sysc_info r8a77470_sysc_info; extern const struct rcar_sysc_info r8a774a1_sysc_info; +extern const struct rcar_sysc_info r8a774b1_sysc_info; extern const struct rcar_sysc_info r8a774c0_sysc_info; extern const struct rcar_sysc_info r8a7779_sysc_info; extern const struct rcar_sysc_info r8a7790_sysc_info;