From patchwork Wed Aug 31 16:46:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12961054 X-Patchwork-Delegate: pavel@denx.de 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D814ECAAD3 for ; Wed, 31 Aug 2022 16:47:07 +0000 (UTC) Received: from relmlie6.idc.renesas.com (relmlie6.idc.renesas.com [210.160.252.172]) by mx.groups.io with SMTP id smtpd.web10.1223.1661964417858439900 for ; Wed, 31 Aug 2022 09:47:07 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: bp.renesas.com, ip: 210.160.252.172, mailfrom: biju.das.jz@bp.renesas.com) X-IronPort-AV: E=Sophos;i="5.93,278,1654527600"; d="scan'208";a="133251656" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 01 Sep 2022 01:47:06 +0900 Received: from localhost.localdomain (unknown [10.226.92.133]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 46C3640457D1; Thu, 1 Sep 2022 01:47:03 +0900 (JST) From: Biju Das To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Cc: Chris Paterson , Biju Das , Prabhakar Mahadev Lad Subject: [PATCH 5.10.y-cip 05/26] clk: renesas: r9a07g043: Add ethernet clock sources Date: Wed, 31 Aug 2022 17:46:24 +0100 Message-Id: <20220831164645.2134258-6-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220831164645.2134258-1-biju.das.jz@bp.renesas.com> References: <20220831164645.2134258-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 31 Aug 2022 16:47:07 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/9365 commit f201eb84450f98decb1834e73409bb2271441dd7 upstream. Ethernet reference clock can be sourced from PLL5_500 or PLL6. Add support for ethernet source clock selection using SEL_PLL_6_2 mux. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar Link: https://lore.kernel.org/r/20220402074626.25624-3-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven Signed-off-by: Biju Das --- drivers/clk/renesas/r9a07g043-cpg.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/clk/renesas/r9a07g043-cpg.c b/drivers/clk/renesas/r9a07g043-cpg.c index 0c574e153d4d..b9011bc7fe49 100644 --- a/drivers/clk/renesas/r9a07g043-cpg.c +++ b/drivers/clk/renesas/r9a07g043-cpg.c @@ -32,7 +32,10 @@ enum clk_ids { CLK_PLL3_DIV2_4, CLK_PLL3_DIV2_4_2, CLK_PLL5, + CLK_PLL5_500, + CLK_PLL5_250, CLK_PLL6, + CLK_PLL6_250, CLK_P1_DIV2, /* Module Clocks */ @@ -57,6 +60,9 @@ static const struct clk_div_table dtable_1_32[] = { {0, 0}, }; +/* Mux clock tables */ +static const char * const sel_pll6_2[] = { ".pll6_250", ".pll5_250" }; + static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = { /* External Clock Inputs */ DEF_INPUT("extal", CLK_EXTAL), @@ -73,7 +79,10 @@ static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = { DEF_FIXED(".pll3_div2_4", CLK_PLL3_DIV2_4, CLK_PLL3_DIV2, 1, 4), DEF_FIXED(".pll3_div2_4_2", CLK_PLL3_DIV2_4_2, CLK_PLL3_DIV2_4, 1, 2), DEF_FIXED(".pll5", CLK_PLL5, CLK_EXTAL, 125, 1), + DEF_FIXED(".pll5_500", CLK_PLL5_500, CLK_PLL5, 1, 6), + DEF_FIXED(".pll5_250", CLK_PLL5_250, CLK_PLL5_500, 1, 2), DEF_FIXED(".pll6", CLK_PLL6, CLK_EXTAL, 125, 6), + DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2), /* Core output clk */ DEF_DIV("I", R9A07G043_CLK_I, CLK_PLL1, DIVPL1A, dtable_1_8, @@ -85,6 +94,10 @@ static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = { DEF_FIXED("P1_DIV2", CLK_P1_DIV2, R9A07G043_CLK_P1, 1, 2), DEF_DIV("P2", R9A07G043_CLK_P2, CLK_PLL3_DIV2_4_2, DIVPL3A, dtable_1_32, CLK_DIVIDER_HIWORD_MASK), + DEF_FIXED("M0", R9A07G043_CLK_M0, CLK_PLL3_DIV2_4, 1, 1), + DEF_FIXED("ZT", R9A07G043_CLK_ZT, CLK_PLL3_DIV2_4_2, 1, 1), + DEF_MUX("HP", R9A07G043_CLK_HP, SEL_PLL6_2, + sel_pll6_2, ARRAY_SIZE(sel_pll6_2), 0, CLK_MUX_HIWORD_MASK), }; static struct rzg2l_mod_clk r9a07g043_mod_clks[] = {