From patchwork Mon Sep 24 16:49:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10612699 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9EB751803 for ; Mon, 24 Sep 2018 16:50:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 962A62A022 for ; Mon, 24 Sep 2018 16:50:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8A72E2A02A; Mon, 24 Sep 2018 16:50:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CED82A022 for ; Mon, 24 Sep 2018 16:50:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730507AbeIXWxT (ORCPT ); Mon, 24 Sep 2018 18:53:19 -0400 Received: from relmlor3.renesas.com ([210.160.252.173]:46921 "EHLO relmlie2.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728006AbeIXWxT (ORCPT ); Mon, 24 Sep 2018 18:53:19 -0400 Received: from unknown (HELO relmlir1.idc.renesas.com) ([10.200.68.151]) by relmlie2.idc.renesas.com with ESMTP; 25 Sep 2018 01:50:14 +0900 Received: from relmlii1.idc.renesas.com (relmlii1.idc.renesas.com [10.200.68.65]) by relmlir1.idc.renesas.com (Postfix) with ESMTP id 64A9644848; Tue, 25 Sep 2018 01:50:14 +0900 (JST) X-IronPort-AV: E=Sophos;i="5.54,298,1534777200"; d="scan'208";a="291770688" Received: from unknown (HELO rtamta01.rta.renesas.com) ([143.103.48.75]) by relmlii1.idc.renesas.com with ESMTP; 25 Sep 2018 01:50:13 +0900 Received: from ubuntu.localdomain (unknown [143.103.58.87]) by rtamta01.rta.renesas.com (Postfix) with ESMTP id 367EB224; Mon, 24 Sep 2018 16:50:08 +0000 (UTC) From: Chris Brandt To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Simon Horman , Chris Brandt Subject: [PATCH v2 2/3] clk: renesas: r7s9210: Convert some clocks to early Date: Mon, 24 Sep 2018 11:49:36 -0500 Message-Id: <20180924164937.36536-3-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180924164937.36536-1-chris.brandt@renesas.com> References: <20180924164937.36536-1-chris.brandt@renesas.com> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The OSTM timer driver for RZ/A2 uses TIMER_OF_DECLARE which requires the ostm module clocks to be registers early in boot. Signed-off-by: Chris Brandt Reviewed-by: Geert Uytterhoeven --- v2: * List early clocks first * Remove unnecessary comments * Removed new function r7s9210_update_clk_table (to be included in a separate patch) --- drivers/clk/renesas/r7s9210-cpg-mssr.c | 32 ++++++++++++++++++++++++++------ 1 file changed, 26 insertions(+), 6 deletions(-) diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c index bd1dd4ff2051..7ab9030ef8b9 100644 --- a/drivers/clk/renesas/r7s9210-cpg-mssr.c +++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c @@ -53,7 +53,7 @@ enum clk_ids { MOD_CLK_BASE }; -static struct cpg_core_clk r7s9210_core_clks[] = { +static struct cpg_core_clk r7s9210_early_core_clks[] = { /* External Clock Inputs */ DEF_INPUT("extal", CLK_EXTAL), @@ -61,20 +61,26 @@ static struct cpg_core_clk r7s9210_core_clks[] = { DEF_BASE(".main", CLK_MAIN, CLK_TYPE_RZA_MAIN, CLK_EXTAL), DEF_BASE(".pll", CLK_PLL, CLK_TYPE_RZA_PLL, CLK_MAIN), + /* Core Clock Outputs */ + DEF_FIXED("p1c", R7S9210_CLK_P1C, CLK_PLL, 16, 1), +}; + +static const struct mssr_mod_clk r7s9210_early_mod_clks[] __initconst = { + DEF_MOD_STB("ostm2", 34, R7S9210_CLK_P1C), + DEF_MOD_STB("ostm1", 35, R7S9210_CLK_P1C), + DEF_MOD_STB("ostm0", 36, R7S9210_CLK_P1C), +}; + +static struct cpg_core_clk r7s9210_core_clks[] = { /* Core Clock Outputs */ DEF_FIXED("i", R7S9210_CLK_I, CLK_PLL, 2, 1), DEF_FIXED("g", R7S9210_CLK_G, CLK_PLL, 4, 1), DEF_FIXED("b", R7S9210_CLK_B, CLK_PLL, 8, 1), DEF_FIXED("p1", R7S9210_CLK_P1, CLK_PLL, 16, 1), - DEF_FIXED("p1c", R7S9210_CLK_P1C, CLK_PLL, 16, 1), DEF_FIXED("p0", R7S9210_CLK_P0, CLK_PLL, 32, 1), }; static const struct mssr_mod_clk r7s9210_mod_clks[] __initconst = { - DEF_MOD_STB("ostm2", 34, R7S9210_CLK_P1C), - DEF_MOD_STB("ostm1", 35, R7S9210_CLK_P1C), - DEF_MOD_STB("ostm0", 36, R7S9210_CLK_P1C), - DEF_MOD_STB("scif4", 43, R7S9210_CLK_P1C), DEF_MOD_STB("scif3", 44, R7S9210_CLK_P1C), DEF_MOD_STB("scif2", 45, R7S9210_CLK_P1C), @@ -170,6 +176,12 @@ struct clk * __init rza2_cpg_clk_register(struct device *dev, } const struct cpg_mssr_info r7s9210_cpg_mssr_info __initconst = { + /* Early Clocks */ + .early_core_clks = r7s9210_early_core_clks, + .num_early_core_clks = ARRAY_SIZE(r7s9210_early_core_clks), + .early_mod_clks = r7s9210_early_mod_clks, + .num_early_mod_clks = ARRAY_SIZE(r7s9210_early_mod_clks), + /* Core Clocks */ .core_clks = r7s9210_core_clks, .num_core_clks = ARRAY_SIZE(r7s9210_core_clks), @@ -187,3 +199,11 @@ const struct cpg_mssr_info r7s9210_cpg_mssr_info __initconst = { /* RZ/A2 has Standby Control Registers */ .stbyctrl = true, }; + +static void __init r7s9210_cpg_mssr_early_init(struct device_node *np) +{ + cpg_mssr_early_init(np, &r7s9210_cpg_mssr_info); +} + +CLK_OF_DECLARE_DRIVER(cpg_mstp_clks, "renesas,r7s9210-cpg-mssr", + r7s9210_cpg_mssr_early_init);