From nobody Tue Feb 10 04:15:02 2026 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3D5C8217736; Tue, 28 Oct 2025 13:32:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761658356; cv=none; b=TGm26/n/GKm/PqB7Ft6qAPZ7E9c/NIa5eyLIcBBmQNUcmcKvUST/vu1clFBNXurrSTqfsRlVU0oemKZ33qnig4OY5zRcNfw79fS8R6WvPql2tFw3+nR8XdPvdnMmKcyIZwWFoYTHCId5XLrA2R5W1tde6OpCwiM+yKCtJG0BghE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761658356; c=relaxed/simple; bh=zvaAKG/6kGxm9O0kwc5FCvukW4o8sOHPderUCucli/4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=B8eWilGKjYwrNp9T5c5xEdelqd1mvbIXdPeTVsUp89JLtlizEC1dZWpVCKNV3Emai3LxYZRLJvNMrK0J/WnCnRrumOaEM0gMnRpa1QjZ3p3iccT8thiMaPmWwNVz6XFQXMI+nUTiGV1Xl8YQZgBnQEXPZ9+MdoU++9aNH4LLH40= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com; spf=pass smtp.mailfrom=renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=renesas.com X-CSE-ConnectionGUID: lVOHRjCAQv6Se3FyYHznPw== X-CSE-MsgGUID: rSwQzUsERPWGAV7J2E5Krg== Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 28 Oct 2025 22:32:33 +0900 Received: from demon-pc.localdomain (unknown [10.226.92.5]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 7677F41B5F49; Tue, 28 Oct 2025 22:32:28 +0900 (JST) From: Cosmin Tanislav To: Cc: Fabrizio Castro , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Michael Turquette , Stephen Boyd , Philipp Zabel , linux-spi@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Cosmin Tanislav Subject: [PATCH 01/14] clk: renesas: r9a09g077: add SPI module clocks Date: Tue, 28 Oct 2025 15:31:32 +0200 Message-ID: <20251028133151.1487327-2-cosmin-gabriel.tanislav.xa@renesas.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251028133151.1487327-1-cosmin-gabriel.tanislav.xa@renesas.com> References: <20251028133151.1487327-1-cosmin-gabriel.tanislav.xa@renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The Renesas RZ/T2H (R9A09G077) and RZ/N2H (R9A09G087) SoCs have four SPI peripherals, each with their own clock divider, which divides PLL4 by either 24, 25, 30 or 32, similar to the SCI peripheral. The dividers feed into the usual module clocks. Add them all. Signed-off-by: Cosmin Tanislav Reviewed-by: Fabrizio Castro --- drivers/clk/renesas/r9a09g077-cpg.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/clk/renesas/r9a09g077-cpg.c b/drivers/clk/renesas/r9a0= 9g077-cpg.c index 79083165537c..0f61e0f09697 100644 --- a/drivers/clk/renesas/r9a09g077-cpg.c +++ b/drivers/clk/renesas/r9a09g077-cpg.c @@ -54,6 +54,11 @@ #define DIVSCI3ASYNC CONF_PACK(SCKCR3, 12, 2) #define DIVSCI4ASYNC CONF_PACK(SCKCR3, 14, 2) =20 +#define DIVSPI0ASYNC CONF_PACK(SCKCR3, 0, 2) +#define DIVSPI1ASYNC CONF_PACK(SCKCR3, 2, 2) +#define DIVSPI2ASYNC CONF_PACK(SCKCR3, 4, 2) +#define DIVSPI3ASYNC CONF_PACK(SCKCR2, 16, 2) + #define SEL_PLL CONF_PACK(SCKCR, 22, 1) =20 =20 @@ -94,6 +99,10 @@ enum clk_ids { CLK_SCI3ASYNC, CLK_SCI4ASYNC, CLK_SCI5ASYNC, + CLK_SPI0ASYNC, + CLK_SPI1ASYNC, + CLK_SPI2ASYNC, + CLK_SPI3ASYNC, =20 /* Module Clocks */ MOD_CLK_BASE, @@ -154,6 +163,15 @@ static const struct cpg_core_clk r9a09g077_core_clks[]= __initconst =3D { DEF_DIV(".sci5async", CLK_SCI5ASYNC, CLK_PLL4D1, DIVSCI5ASYNC, dtable_24_25_30_32), =20 + DEF_DIV(".spi0async", CLK_SPI0ASYNC, CLK_PLL4D1, DIVSPI0ASYNC, + dtable_24_25_30_32), + DEF_DIV(".spi1async", CLK_SPI1ASYNC, CLK_PLL4D1, DIVSPI1ASYNC, + dtable_24_25_30_32), + DEF_DIV(".spi2async", CLK_SPI2ASYNC, CLK_PLL4D1, DIVSPI2ASYNC, + dtable_24_25_30_32), + DEF_DIV(".spi3async", CLK_SPI3ASYNC, CLK_PLL4D1, DIVSPI3ASYNC, + dtable_24_25_30_32), + /* Core output clk */ DEF_DIV("CA55C0", R9A09G077_CLK_CA55C0, CLK_SEL_CLK_PLL0, DIVCA55C0, dtable_1_2), @@ -192,6 +210,9 @@ static const struct mssr_mod_clk r9a09g077_mod_clks[] _= _initconst =3D { DEF_MOD("sci4fck", 12, CLK_SCI4ASYNC), DEF_MOD("iic0", 100, R9A09G077_CLK_PCLKL), DEF_MOD("iic1", 101, R9A09G077_CLK_PCLKL), + DEF_MOD("spi0", 104, CLK_SPI0ASYNC), + DEF_MOD("spi1", 105, CLK_SPI1ASYNC), + DEF_MOD("spi2", 106, CLK_SPI2ASYNC), DEF_MOD("adc0", 206, R9A09G077_CLK_PCLKH), DEF_MOD("adc1", 207, R9A09G077_CLK_PCLKH), DEF_MOD("adc2", 225, R9A09G077_CLK_PCLKM), @@ -204,6 +225,7 @@ static const struct mssr_mod_clk r9a09g077_mod_clks[] _= _initconst =3D { DEF_MOD("gmac2", 417, R9A09G077_CLK_PCLKAM), DEF_MOD("sci5fck", 600, CLK_SCI5ASYNC), DEF_MOD("iic2", 601, R9A09G077_CLK_PCLKL), + DEF_MOD("spi3", 602, CLK_SPI3ASYNC), DEF_MOD("sdhi0", 1212, R9A09G077_CLK_PCLKAM), DEF_MOD("sdhi1", 1213, R9A09G077_CLK_PCLKAM), }; --=20 2.51.1