From nobody Sat Feb 7 08:43:51 2026 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5AFA73A1D1F; Fri, 16 Jan 2026 20:07:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768594056; cv=none; b=pHf2E96lOHYgjA4Y+fBie+hfRc/Wx+xWElGYTCx/Zz+/TzUj2g1gOY4qqU/fOB52q5nTflCBODGXtB9x20WGCV5SeU62KN9FeHVz1a2LEMtZjSdYXC5FF3tpLDO7nCsFU0CFv1iaMM2IPlTCWJUYcpzv1JFNriZugEP6s7m9Vi8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768594056; c=relaxed/simple; bh=iAP3KtoYiGiAIDJG+rRnha3nTkdIhSYADFJkd7bf+bU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=V+ipIBACBjojmtNLjweQdq5tOzfYwE7I+P9bOBAiRP7jjj9OYxBFU3UXWwxlyzY4pTO1oFJEeBlA9TwTuIQcLETcX8P/cYX7L6UvnrJ2u5QWrTT2GnOO0Wr25sf5lWzp+NRfMdFdwho9a+U6Y0eUY1daDgTVPvt6AaoIoPgLtQI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=xUIVt8UL; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="xUIVt8UL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1768594053; x=1800130053; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=iAP3KtoYiGiAIDJG+rRnha3nTkdIhSYADFJkd7bf+bU=; b=xUIVt8ULbuqRk0g4JcG+OweLEUCsQHFUqlnZVWIrQUFm+rFboTsnoWIb Yrl0VIJvkBC1f369cf9Tw3UwRSWqAFLefmqWcLo5vnEWibG4684I1uw4H Fc8wAbjrZAmU+beAT6x8RBu3gz+TAkw4Y5dlA6hOYbaIT+LBQVzhmM5jl kHbqaBqWM+kaJtgJtIjIJIh5f3e3+LE9n7Kl4zLYD0s3mNsDG24CX21LU sZaS0jNYRzdDjisYosqiWEfwrVfyCLDxSTGPhWTZIXXh8h3gdg8bEJbZw jhMVsLu1oKaFAyvaM3S3Tg5IzhzbvLn6q3QcfLX3OeHjm2qXzAO16pf7g A==; X-CSE-ConnectionGUID: +9RSiAtvRY+RhxWEUm06Wg== X-CSE-MsgGUID: DW32LluFRU2OZ3svbRO+zQ== X-IronPort-AV: E=Sophos;i="6.21,232,1763449200"; d="scan'208";a="283397056" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2026 13:07:18 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex1.mchp-main.com (10.10.87.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.29; Fri, 16 Jan 2026 13:07:06 -0700 Received: from ryan-Precision-3630-Tower.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Fri, 16 Jan 2026 13:07:06 -0700 From: To: , , , , , , , CC: , , , , Subject: [PATCH v5 22/31] clk: at91: sam9x60: switch to parent_hw and parent_data Date: Fri, 16 Jan 2026 13:07:15 -0700 Message-ID: <562cb1e4a6890dd846720ecf68e0505ec32a450b.1768512290.git.ryan.wanner@microchip.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: 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" From: Claudiu Beznea Switch SAM9X60 clocks to use modern parent_hw and parent_data. Signed-off-by: Claudiu Beznea Signed-off-by: Ryan Wanner Reviewed-by: Claudiu Beznea --- drivers/clk/at91/sam9x60.c | 93 +++++++++++++++++++++----------------- 1 file changed, 51 insertions(+), 42 deletions(-) diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c index 2ab7deab95f3..97131de5ba20 100644 --- a/drivers/clk/at91/sam9x60.c +++ b/drivers/clk/at91/sam9x60.c @@ -81,9 +81,9 @@ static const struct clk_pcr_layout sam9x60_pcr_layout =3D= { .pid_mask =3D GENMASK(6, 0), }; =20 -static const struct { +static struct { char *n; - char *p; + struct clk_hw *parent_hw; unsigned long flags; u8 id; } sam9x60_systemck[] =3D { @@ -91,11 +91,11 @@ static const struct { * ddrck feeds DDR controller and is enabled by bootloader thus we need * to keep it enabled in case there is no Linux consumer for it. */ - { .n =3D "ddrck", .p =3D "masterck_div", .id =3D 2, .flags =3D CLK_IS_CR= ITICAL }, - { .n =3D "uhpck", .p =3D "usbck", .id =3D 6 }, - { .n =3D "pck0", .p =3D "prog0", .id =3D 8 }, - { .n =3D "pck1", .p =3D "prog1", .id =3D 9 }, - { .n =3D "qspick", .p =3D "masterck_div", .id =3D 19 }, + { .n =3D "ddrck", .id =3D 2, .flags =3D CLK_IS_CRITICAL }, + { .n =3D "uhpck", .id =3D 6 }, + { .n =3D "pck0", .id =3D 8 }, + { .n =3D "pck1", .id =3D 9 }, + { .n =3D "qspick", .id =3D 19 }, }; =20 static const struct { @@ -186,13 +186,13 @@ static const struct { =20 static void __init sam9x60_pmc_setup(struct device_node *np) { + const char *main_xtal_name, *td_slck_name, *md_slck_name; + struct clk_hw *hw, *main_rc_hw, *main_osc_hw; struct clk_range range =3D CLK_RANGE(0, 0); - const char *td_slck_name, *md_slck_name, *mainxtal_name; + struct clk_parent_data parent_data[6]; struct pmc_data *sam9x60_pmc; - const char *parent_names[6]; - struct clk_hw *main_osc_hw; + struct clk_hw *usbck_hw; struct regmap *regmap; - struct clk_hw *hw; int i; =20 i =3D of_property_match_string(np, "clock-names", "td_slck"); @@ -210,7 +210,8 @@ static void __init sam9x60_pmc_setup(struct device_node= *np) i =3D of_property_match_string(np, "clock-names", "main_xtal"); if (i < 0) return; - mainxtal_name =3D of_clk_get_parent_name(np, i); + + main_xtal_name =3D of_clk_get_parent_name(np, i); =20 regmap =3D device_node_to_regmap(np); if (IS_ERR(regmap)) @@ -223,19 +224,20 @@ static void __init sam9x60_pmc_setup(struct device_no= de *np) if (!sam9x60_pmc) return; =20 - hw =3D at91_clk_register_main_rc_osc(regmap, "main_rc_osc", 12000000, - 50000000); - if (IS_ERR(hw)) + main_rc_hw =3D at91_clk_register_main_rc_osc(regmap, "main_rc_osc", 12000= 000, + 50000000); + if (IS_ERR(main_rc_hw)) goto err_free; =20 - hw =3D at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name, NULL= , 0); + main_osc_hw =3D at91_clk_register_main_osc(regmap, "main_osc", NULL, + &AT91_CLK_PD_NAME(main_xtal_name), + 0); if (IS_ERR(hw)) goto err_free; - main_osc_hw =3D hw; =20 - parent_names[0] =3D "main_rc_osc"; - parent_names[1] =3D "main_osc"; - hw =3D at91_clk_register_sam9x5_main(regmap, "mainck", parent_names, NULL= , 2); + parent_data[0] =3D AT91_CLK_PD_HW(main_rc_hw); + parent_data[1] =3D AT91_CLK_PD_HW(main_osc_hw); + hw =3D at91_clk_register_sam9x5_main(regmap, "mainck", NULL, parent_data,= 2); if (IS_ERR(hw)) goto err_free; =20 @@ -256,7 +258,7 @@ static void __init sam9x60_pmc_setup(struct device_node= *np) goto err_free; =20 hw =3D sam9x60_clk_register_div_pll(regmap, &pmc_pll_lock, "pllack_divck", - "pllack_fracck", NULL, 0, &plla_characteristics, + NULL, hw, 0, &plla_characteristics, &pll_div_layout, /* * This feeds CPU. It should not @@ -277,7 +279,7 @@ static void __init sam9x60_pmc_setup(struct device_node= *np) goto err_free; =20 hw =3D sam9x60_clk_register_div_pll(regmap, &pmc_pll_lock, "upllck_divck", - "upllck_fracck", NULL, 1, &upll_characteristics, + NULL, hw, 1, &upll_characteristics, &pll_div_layout, CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE | @@ -287,17 +289,17 @@ static void __init sam9x60_pmc_setup(struct device_no= de *np) =20 sam9x60_pmc->chws[PMC_UTMI] =3D hw; =20 - parent_names[0] =3D md_slck_name; - parent_names[1] =3D "mainck"; - parent_names[2] =3D "pllack_divck"; + parent_data[0] =3D AT91_CLK_PD_NAME(md_slck_name); + parent_data[1] =3D AT91_CLK_PD_HW(sam9x60_pmc->chws[PMC_MAIN]); + parent_data[2] =3D AT91_CLK_PD_HW(sam9x60_pmc->chws[PMC_PLLACK]); hw =3D at91_clk_register_master_pres(regmap, "masterck_pres", 3, - parent_names, NULL, &sam9x60_master_layout, + NULL, parent_data, &sam9x60_master_layout, &mck_characteristics, &mck_lock); if (IS_ERR(hw)) goto err_free; =20 hw =3D at91_clk_register_master_div(regmap, "masterck_div", - "masterck_pres", NULL, &sam9x60_master_layout, + NULL, &AT91_CLK_PD_HW(hw), &sam9x60_master_layout, &mck_characteristics, &mck_lock, CLK_SET_RATE_GATE, 0); if (IS_ERR(hw)) @@ -305,26 +307,26 @@ static void __init sam9x60_pmc_setup(struct device_no= de *np) =20 sam9x60_pmc->chws[PMC_MCK] =3D hw; =20 - parent_names[0] =3D "pllack_divck"; - parent_names[1] =3D "upllck_divck"; - parent_names[2] =3D "main_osc"; - hw =3D sam9x60_clk_register_usb(regmap, "usbck", parent_names, NULL, 3); - if (IS_ERR(hw)) + parent_data[0] =3D AT91_CLK_PD_HW(sam9x60_pmc->chws[PMC_PLLACK]); + parent_data[1] =3D AT91_CLK_PD_HW(sam9x60_pmc->chws[PMC_UTMI]); + parent_data[2] =3D AT91_CLK_PD_HW(main_osc_hw); + usbck_hw =3D sam9x60_clk_register_usb(regmap, "usbck", NULL, parent_data,= 3); + if (IS_ERR(usbck_hw)) goto err_free; =20 - parent_names[0] =3D md_slck_name; - parent_names[1] =3D td_slck_name; - parent_names[2] =3D "mainck"; - parent_names[3] =3D "masterck_div"; - parent_names[4] =3D "pllack_divck"; - parent_names[5] =3D "upllck_divck"; + parent_data[0] =3D AT91_CLK_PD_NAME(md_slck_name); + parent_data[1] =3D AT91_CLK_PD_NAME(td_slck_name); + parent_data[2] =3D AT91_CLK_PD_HW(sam9x60_pmc->chws[PMC_MAIN]); + parent_data[3] =3D AT91_CLK_PD_HW(sam9x60_pmc->chws[PMC_MCK]); + parent_data[4] =3D AT91_CLK_PD_HW(sam9x60_pmc->chws[PMC_PLLACK]); + parent_data[5] =3D AT91_CLK_PD_HW(sam9x60_pmc->chws[PMC_UTMI]); for (i =3D 0; i < 2; i++) { char name[6]; =20 snprintf(name, sizeof(name), "prog%d", i); =20 hw =3D at91_clk_register_programmable(regmap, name, - parent_names, NULL, 6, i, + NULL, parent_data, 6, i, &sam9x60_programmable_layout, NULL); if (IS_ERR(hw)) @@ -333,9 +335,15 @@ static void __init sam9x60_pmc_setup(struct device_nod= e *np) sam9x60_pmc->pchws[i] =3D hw; } =20 + /* Set systemck parent hws. */ + sam9x60_systemck[0].parent_hw =3D sam9x60_pmc->chws[PMC_MCK]; + sam9x60_systemck[1].parent_hw =3D usbck_hw; + sam9x60_systemck[2].parent_hw =3D sam9x60_pmc->pchws[0]; + sam9x60_systemck[3].parent_hw =3D sam9x60_pmc->pchws[1]; + sam9x60_systemck[4].parent_hw =3D sam9x60_pmc->chws[PMC_MCK]; for (i =3D 0; i < ARRAY_SIZE(sam9x60_systemck); i++) { hw =3D at91_clk_register_system(regmap, sam9x60_systemck[i].n, - sam9x60_systemck[i].p, NULL, + NULL, &AT91_CLK_PD_HW(sam9x60_systemck[i].parent_hw), sam9x60_systemck[i].id, sam9x60_systemck[i].flags); if (IS_ERR(hw)) @@ -348,7 +356,8 @@ static void __init sam9x60_pmc_setup(struct device_node= *np) hw =3D at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock, &sam9x60_pcr_layout, sam9x60_periphck[i].n, - "masterck_div", NULL, + NULL, + &AT91_CLK_PD_HW(sam9x60_pmc->chws[PMC_MCK]), sam9x60_periphck[i].id, &range, INT_MIN, sam9x60_periphck[i].flags); @@ -362,7 +371,7 @@ static void __init sam9x60_pmc_setup(struct device_node= *np) hw =3D at91_clk_register_generated(regmap, &pmc_pcr_lock, &sam9x60_pcr_layout, sam9x60_gck[i].n, - parent_names, NULL, NULL, 6, + NULL, parent_data, NULL, 6, sam9x60_gck[i].id, &sam9x60_gck[i].r, INT_MIN); if (IS_ERR(hw)) --=20 2.43.0