From patchwork Tue Sep 28 13:01:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12522521 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 58286C433EF for ; Tue, 28 Sep 2021 13:01:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4171C61139 for ; Tue, 28 Sep 2021 13:01:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240094AbhI1NDU (ORCPT ); Tue, 28 Sep 2021 09:03:20 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:35985 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S240300AbhI1NDU (ORCPT ); Tue, 28 Sep 2021 09:03:20 -0400 X-IronPort-AV: E=Sophos;i="5.85,329,1624287600"; d="scan'208";a="95431720" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 28 Sep 2021 22:01:39 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 99D1544703BB; Tue, 28 Sep 2021 22:01:37 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH] clk: renesas: r9a07g044-cpg: Add clock and reset entries for SPI Multi I/O Bus Controller Date: Tue, 28 Sep 2021 14:01:32 +0100 Message-Id: <20210928130132.15022-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add clock and reset entries for SPI Multi I/O Bus Controller. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Reviewed-by: Geert Uytterhoeven --- drivers/clk/renesas/r9a07g044-cpg.c | 18 ++++++++++++++++++ drivers/clk/renesas/rzg2l-cpg.h | 3 +++ 2 files changed, 21 insertions(+) diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c index 3c518b56c5a6..1e331cdb13a5 100644 --- a/drivers/clk/renesas/r9a07g044-cpg.c +++ b/drivers/clk/renesas/r9a07g044-cpg.c @@ -29,10 +29,14 @@ enum clk_ids { CLK_PLL2_DIV16, CLK_PLL2_DIV20, CLK_PLL3, + CLK_PLL3_400, + CLK_PLL3_533, CLK_PLL3_DIV2, CLK_PLL3_DIV2_4, CLK_PLL3_DIV2_4_2, CLK_PLL3_DIV4, + CLK_SEL_PLL3_3, + CLK_DIV_PLL3_C, CLK_PLL4, CLK_PLL5, CLK_PLL5_FOUT3, @@ -56,6 +60,7 @@ static const struct clk_div_table dtable_1_32[] = { }; /* Mux clock tables */ +static const char * const sel_pll3_3[] = { ".pll3_533", ".pll3_400" }; static const char * const sel_pll6_2[] = { ".pll6_250", ".pll5_250" }; static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = { @@ -68,6 +73,8 @@ static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = { DEF_SAMPLL(".pll1", CLK_PLL1, CLK_EXTAL, PLL146_CONF(0)), DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 133, 2), DEF_FIXED(".pll3", CLK_PLL3, CLK_EXTAL, 133, 2), + DEF_FIXED(".pll3_400", CLK_PLL3_400, CLK_PLL3, 1, 4), + DEF_FIXED(".pll3_533", CLK_PLL3_533, CLK_PLL3, 1, 3), DEF_FIXED(".pll5", CLK_PLL5, CLK_EXTAL, 125, 1), DEF_FIXED(".pll5_fout3", CLK_PLL5_FOUT3, CLK_PLL5, 1, 6), @@ -82,6 +89,10 @@ static const struct cpg_core_clk r9a07g044_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(".pll3_div4", CLK_PLL3_DIV4, CLK_PLL3, 1, 4), + DEF_MUX(".sel_pll3_3", CLK_SEL_PLL3_3, SEL_PLL3_3, + sel_pll3_3, ARRAY_SIZE(sel_pll3_3), 0, CLK_MUX_READ_ONLY), + DEF_DIV("divpl3c", CLK_DIV_PLL3_C, CLK_SEL_PLL3_3, + DIVPL3C, dtable_1_32, CLK_DIVIDER_HIWORD_MASK), DEF_FIXED(".pll5_250", CLK_PLL5_250, CLK_PLL5_FOUT3, 1, 2), DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2), @@ -101,6 +112,8 @@ static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = { DEF_FIXED("ZT", R9A07G044_CLK_ZT, CLK_PLL3_DIV2_4_2, 1, 1), DEF_MUX("HP", R9A07G044_CLK_HP, SEL_PLL6_2, sel_pll6_2, ARRAY_SIZE(sel_pll6_2), 0, CLK_MUX_HIWORD_MASK), + DEF_FIXED("SPI0", R9A07G044_CLK_SPI0, CLK_DIV_PLL3_C, 1, 2), + DEF_FIXED("SPI1", R9A07G044_CLK_SPI1, CLK_DIV_PLL3_C, 1, 4), }; static struct rzg2l_mod_clk r9a07g044_mod_clks[] = { @@ -114,6 +127,10 @@ static struct rzg2l_mod_clk r9a07g044_mod_clks[] = { 0x52c, 0), DEF_MOD("dmac_pclk", R9A07G044_DMAC_PCLK, CLK_P1_DIV2, 0x52c, 1), + DEF_MOD("spi_clk2", R9A07G044_SPI_CLK2, R9A07G044_CLK_SPI1, + 0x550, 0), + DEF_MOD("spi_clk", R9A07G044_SPI_CLK, R9A07G044_CLK_SPI0, + 0x550, 1), DEF_MOD("ssi0_pclk", R9A07G044_SSI0_PCLK2, R9A07G044_CLK_P0, 0x570, 0), DEF_MOD("ssi0_sfr", R9A07G044_SSI0_PCLK_SFR, R9A07G044_CLK_P0, @@ -182,6 +199,7 @@ static struct rzg2l_reset r9a07g044_resets[] = { DEF_RST(R9A07G044_IA55_RESETN, 0x818, 0), DEF_RST(R9A07G044_DMAC_ARESETN, 0x82c, 0), DEF_RST(R9A07G044_DMAC_RST_ASYNC, 0x82c, 1), + DEF_RST(R9A07G044_SPI_RST, 0x850, 0), DEF_RST(R9A07G044_SSI0_RST_M2_REG, 0x870, 0), DEF_RST(R9A07G044_SSI1_RST_M2_REG, 0x870, 1), DEF_RST(R9A07G044_SSI2_RST_M2_REG, 0x870, 2), diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h index 191c403aa52f..dc5b65a4029e 100644 --- a/drivers/clk/renesas/rzg2l-cpg.h +++ b/drivers/clk/renesas/rzg2l-cpg.h @@ -11,6 +11,7 @@ #define CPG_PL2_DDIV (0x204) #define CPG_PL3A_DDIV (0x208) +#define CPG_PL3_SSEL (0x408) #define CPG_PL6_ETH_SSEL (0x418) /* n = 0/1/2 for PLL1/4/6 */ @@ -24,10 +25,12 @@ #define DIVPL2A DDIV_PACK(CPG_PL2_DDIV, 0, 3) #define DIVPL3A DDIV_PACK(CPG_PL3A_DDIV, 0, 3) #define DIVPL3B DDIV_PACK(CPG_PL3A_DDIV, 4, 3) +#define DIVPL3C DDIV_PACK(CPG_PL3A_DDIV, 8, 3) #define SEL_PLL_PACK(offset, bitpos, size) \ (((offset) << 20) | ((bitpos) << 12) | ((size) << 8)) +#define SEL_PLL3_3 SEL_PLL_PACK(CPG_PL3_SSEL, 8, 1) #define SEL_PLL6_2 SEL_PLL_PACK(CPG_PL6_ETH_SSEL, 0, 1) /**