From patchwork Fri Nov 12 08:10:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12616301 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01130C433F5 for ; Fri, 12 Nov 2021 08:10:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2F1160E9C for ; Fri, 12 Nov 2021 08:10:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233998AbhKLINE (ORCPT ); Fri, 12 Nov 2021 03:13:04 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:6127 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233351AbhKLINE (ORCPT ); Fri, 12 Nov 2021 03:13:04 -0500 X-IronPort-AV: E=Sophos;i="5.87,228,1631545200"; d="scan'208";a="100048275" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 12 Nov 2021 17:10:13 +0900 Received: from localhost.localdomain (unknown [10.226.93.91]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id A67B542247E1; Fri, 12 Nov 2021 17:10:11 +0900 (JST) From: Biju Das To: Michael Turquette , Stephen Boyd Cc: Biju Das , Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, Chris Paterson , Biju Das , Prabhakar Mahadev Lad Subject: [PATCH v2 2/4] clk: renesas: r9a07g044: Change core clock "I" from DEF_FIXED->DEF_DIV Date: Fri, 12 Nov 2021 08:10:01 +0000 Message-Id: <20211112081003.15453-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211112081003.15453-1-biju.das.jz@bp.renesas.com> References: <20211112081003.15453-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Core clock "I" is sourced from CPG_PL1_DDIV divider as per HW manual Rev.1.00. This patch adds clock divider table "dtable_1_8" and switches to DEF_DIV for "I" clock. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- V1->V2: * No change --- drivers/clk/renesas/r9a07g044-cpg.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c index 91643b4e1c9c..4893815cddd8 100644 --- a/drivers/clk/renesas/r9a07g044-cpg.c +++ b/drivers/clk/renesas/r9a07g044-cpg.c @@ -56,6 +56,14 @@ enum clk_ids { }; /* Divider tables */ +static const struct clk_div_table dtable_1_8[] = { + {0, 1}, + {1, 2}, + {2, 4}, + {3, 8}, + {0, 0}, +}; + static const struct clk_div_table dtable_1_32[] = { {0, 1}, {1, 2}, @@ -110,7 +118,8 @@ static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = { DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2), /* Core output clk */ - DEF_FIXED("I", R9A07G044_CLK_I, CLK_PLL1, 1, 1), + DEF_DIV("I", R9A07G044_CLK_I, CLK_PLL1, DIVPL1A, dtable_1_8, + CLK_DIVIDER_HIWORD_MASK), DEF_DIV("P0", R9A07G044_CLK_P0, CLK_PLL2_DIV2_8, DIVPL2A, dtable_1_32, CLK_DIVIDER_HIWORD_MASK), DEF_FIXED("P0_DIV2", R9A07G044_CLK_P0_DIV2, R9A07G044_CLK_P0, 1, 2),