From patchwork Wed Apr 13 14:44:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 8823041 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9D6A79F71A for ; Wed, 13 Apr 2016 14:45:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 981C720374 for ; Wed, 13 Apr 2016 14:45:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6681420361 for ; Wed, 13 Apr 2016 14:45:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758082AbcDMOoi (ORCPT ); Wed, 13 Apr 2016 10:44:38 -0400 Received: from andre.telenet-ops.be ([195.130.132.53]:44164 "EHLO andre.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758666AbcDMOof (ORCPT ); Wed, 13 Apr 2016 10:44:35 -0400 Received: from ayla.of.borg ([84.195.106.123]) by andre.telenet-ops.be with bizsmtp id hqkU1s00n2fm56U01qkUkZ; Wed, 13 Apr 2016 16:44:28 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1aqM1s-0001mt-6S; Wed, 13 Apr 2016 16:44:28 +0200 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1aqM20-0002hD-SG; Wed, 13 Apr 2016 16:44:36 +0200 From: Geert Uytterhoeven To: Simon Horman , Magnus Damm Cc: "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , Laurent Pinchart , linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v5 06/11] soc: renesas: rcar-sysc: Add support for R-Car H1 power areas Date: Wed, 13 Apr 2016 16:44:27 +0200 Message-Id: <1460558672-10290-7-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1460558672-10290-1-git-send-email-geert+renesas@glider.be> References: <1460558672-10290-1-git-send-email-geert+renesas@glider.be> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Geert Uytterhoeven Reviewed-by: Laurent Pinchart --- v5: - Add Reviewed-by, - Add "always-on" power area, v4: - Drop R8A7779_PD_SH, as it's not documented in the datasheet, - Reformat table, v3: - New (converted from DT to C). --- drivers/soc/renesas/Makefile | 2 +- drivers/soc/renesas/r8a7779-sysc.c | 34 ++++++++++++++++++++++++++++++++++ drivers/soc/renesas/rcar-sysc.c | 3 +++ drivers/soc/renesas/rcar-sysc.h | 1 + 4 files changed, 39 insertions(+), 1 deletion(-) create mode 100644 drivers/soc/renesas/r8a7779-sysc.c diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 2b64f6c9468136f9..b8aa9db4fdd95eb8 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_ARCH_R8A7779) += rcar-sysc.o +obj-$(CONFIG_ARCH_R8A7779) += rcar-sysc.o r8a7779-sysc.o obj-$(CONFIG_ARCH_R8A7790) += rcar-sysc.o obj-$(CONFIG_ARCH_R8A7791) += rcar-sysc.o obj-$(CONFIG_ARCH_R8A7793) += rcar-sysc.o diff --git a/drivers/soc/renesas/r8a7779-sysc.c b/drivers/soc/renesas/r8a7779-sysc.c new file mode 100644 index 0000000000000000..9e8e6b7faa044684 --- /dev/null +++ b/drivers/soc/renesas/r8a7779-sysc.c @@ -0,0 +1,34 @@ +/* + * Renesas R-Car H1 System Controller + * + * Copyright (C) 2016 Glider bvba + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#include +#include + +#include + +#include "rcar-sysc.h" + +static const struct rcar_sysc_area r8a7779_areas[] __initconst = { + { "always-on", 0, 0, R8A7779_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "arm1", 0x40, 1, R8A7779_PD_ARM1, R8A7779_PD_ALWAYS_ON, + PD_CPU_CR }, + { "arm2", 0x40, 2, R8A7779_PD_ARM2, R8A7779_PD_ALWAYS_ON, + PD_CPU_CR }, + { "arm3", 0x40, 3, R8A7779_PD_ARM3, R8A7779_PD_ALWAYS_ON, + PD_CPU_CR }, + { "sgx", 0xc0, 0, R8A7779_PD_SGX, R8A7779_PD_ALWAYS_ON }, + { "vdp", 0x100, 0, R8A7779_PD_VDP, R8A7779_PD_ALWAYS_ON }, + { "imp", 0x140, 0, R8A7779_PD_IMP, R8A7779_PD_ALWAYS_ON }, +}; + +const struct rcar_sysc_info r8a7779_sysc_info __initconst = { + .areas = r8a7779_areas, + .num_areas = ARRAY_SIZE(r8a7779_areas), +}; diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index be83636ef2647947..c473f1f33c4dabd0 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -288,6 +288,9 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd) } static const struct of_device_id rcar_sysc_matches[] = { +#ifdef CONFIG_ARCH_R8A7779 + { .compatible = "renesas,r8a7779-sysc", .data = &r8a7779_sysc_info }, +#endif { /* sentinel */ } }; diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index 7bb48b4f7334f960..7cf58b9cd544f4b9 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -50,4 +50,5 @@ struct rcar_sysc_info { unsigned int num_areas; }; +extern const struct rcar_sysc_info r8a7779_sysc_info; #endif /* __SOC_RENESAS_RCAR_SYSC_H__ */