From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 796223A6B84; Mon, 16 Mar 2026 15:26:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773674770; cv=none; b=WVe7cO/tz7MNOm4wvbEOtfi+6lEoaOTnrf/pUUytbZm8uwwTBLb7DnvBTqRULPKsvXlq6s+MMpq6os/UdLYECTtIO1UkMLh0KB33v/FQHJDrEmQnO8VR6wM7om167ltU9uZUGdqy6gJouodxnCIk/Blmq4l1TH7hc7qT+cF+vek= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773674770; c=relaxed/simple; bh=POO5jZgBLxgudtTkfmz4w/k9zAm/3adMESWk60y0TP0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YZhjiLn/juIjoXV8ukxB9dUabh2NFZPtuDpsCV1MDuZcQhfDiGVPdEOM6QpT8eA8K+XygNxyzk57JWxKXVKc3yhJsrWiuHNlNe/0KeyE5leUAKj1FHYg82J5NzRJ66wz9iT42UZDuooRHhBxGB0FWbzjQVDs8lhYP07hwtLgkY8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=WhCakINY; arc=none smtp.client-ip=185.171.202.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="WhCakINY" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id DE204C55052; Mon, 16 Mar 2026 15:26:29 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 488A55FC4A; Mon, 16 Mar 2026 15:26:06 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id EFD3B103721F5; Mon, 16 Mar 2026 16:26:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1773674765; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=Sca1IFjitSHaa3J34xhk9u93ly8rAo7mslu4a9/oRQE=; b=WhCakINYfaXM4jW3tt9AnNsricGv9NHO2gRQIiMnysCM9hDLx+ixpusyfl0g8dXHfslqN9 WQJFkgr394SW8MuxqhVtwGiXKXw/GWs0jQdkndp7rjQAyXH1nShyiSX8FABE4YCQKy6B9T dleDOymNHrXC8asdMn3Cv97Tp72J7pGka5UfEnMpCmWLAHmXhTJ/+TgtjcInluVSzQ/nkz vKmaEghm4G2nZWB+1cgOVY42mPx7k/sVkEU4LmHV9qf9YK6aH+utYKn/aaXVzl4wm4tGXT K+qwAQdbuLQJDZH9q+WjX5bGKcSQuLqckHOtmFDyTLFv+FRu2O4NCIx+jOVZYw== From: =?utf-8?q?Beno=C3=AEt_Monin?= Date: Mon, 16 Mar 2026 16:25:46 +0100 Subject: [PATCH v4 09/13] clk: eyeq: Add Mobileye EyeQ6Lplus OLB Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20260316-eyeq6lplus-v4-9-bf44dfc7a261@bootlin.com> References: <20260316-eyeq6lplus-v4-0-bf44dfc7a261@bootlin.com> In-Reply-To: <20260316-eyeq6lplus-v4-0-bf44dfc7a261@bootlin.com> To: Vladimir Kondratiev , Gregory CLEMENT , =?utf-8?q?Th=C3=A9o_Lebrun?= , Thomas Bogendoerfer , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Philipp Zabel , Linus Walleij Cc: Thomas Petazzoni , Tawfik Bayouk , linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, =?utf-8?q?Beno=C3=AEt_Monin?= X-Mailer: b4 0.14.3 X-Last-TLS-Session-Version: TLSv1.3 Declare the PLLs and fixed factors found in the EyeQ6Lplus OLB as part of the match data for the "mobileye,eyeq6lplus-olb" compatible. The PLL and fixed factor of the CPU are registered in early init as they are required during the boot by the GIC timer. Also select clk-eyeq for all EYEQ SoCs instead of listing each one individually, as it is needed by all Mobileye EyeQ SoC. Signed-off-by: Benoît Monin --- drivers/clk/Kconfig | 4 +-- drivers/clk/clk-eyeq.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 72 insertions(+), 2 deletions(-) diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 3d803b4cf5c1..240e9dbeff2b 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -236,9 +236,9 @@ config COMMON_CLK_EP93XX config COMMON_CLK_EYEQ bool "Clock driver for the Mobileye EyeQ platform" - depends on MACH_EYEQ5 || MACH_EYEQ6H || COMPILE_TEST + depends on EYEQ || COMPILE_TEST select AUXILIARY_BUS - default MACH_EYEQ5 || MACH_EYEQ6H + default EYEQ help This driver provides clocks found on Mobileye EyeQ5, EyeQ6L and Eye6H SoCs. Controllers live in shared register regions called OLB. Driver diff --git a/drivers/clk/clk-eyeq.c b/drivers/clk/clk-eyeq.c index abffa46364f5..d9303c2c7aa5 100644 --- a/drivers/clk/clk-eyeq.c +++ b/drivers/clk/clk-eyeq.c @@ -45,6 +45,7 @@ #include #include +#include /* In frac mode, it enables fractional noise canceling DAC. Else, no function. */ #define PCSR0_DAC_EN BIT(0) @@ -541,6 +542,68 @@ static const struct eqc_match_data eqc_eyeq6l_match_data = { .reset_auxdev_name = "reset", }; +static const struct eqc_pll eqc_eyeq6lplus_early_plls[] = { + { .index = EQ6LPC_PLL_CPU, .name = "pll-cpu", .reg64 = 0x058 }, +}; + +static const struct eqc_pll eqc_eyeq6lplus_plls[] = { + { .index = EQ6LPC_PLL_DDR, .name = "pll-ddr", .reg64 = 0x02C }, + { .index = EQ6LPC_PLL_ACC, .name = "pll-acc", .reg64 = 0x034 }, + { .index = EQ6LPC_PLL_PER, .name = "pll-per", .reg64 = 0x03C }, + { .index = EQ6LPC_PLL_VDI, .name = "pll-vdi", .reg64 = 0x044 }, +}; + +static const struct eqc_fixed_factor eqc_eyeq6lplus_early_fixed_factors[] = { + { EQ6LPC_CPU_OCC, "occ-cpu", 1, 1, EQ6LPC_PLL_CPU }, +}; + +static const struct eqc_fixed_factor eqc_eyeq6lplus_fixed_factors[] = { + { EQ6LPC_DDR_OCC, "occ-ddr", 1, 1, EQ6LPC_PLL_DDR }, + + { EQ6LPC_ACC_VDI, "vdi-div", 1, 10, EQ6LPC_PLL_ACC }, + { EQ6LPC_ACC_OCC, "occ-acc", 1, 1, EQ6LPC_PLL_ACC }, + { EQ6LPC_ACC_FCMU, "fcmu-a-clk", 1, 10, EQ6LPC_ACC_OCC }, + + { EQ6LPC_PER_OCC, "occ-per", 1, 1, EQ6LPC_PLL_PER }, + { EQ6LPC_PER_I2C_SER, "i2c-ser-clk", 1, 10, EQ6LPC_PER_OCC }, + { EQ6LPC_PER_PCLK, "pclk", 1, 4, EQ6LPC_PER_OCC }, + { EQ6LPC_PER_TSU, "tsu-clk", 1, 8, EQ6LPC_PER_OCC }, + { EQ6LPC_PER_OSPI, "ospi-ref-clk", 1, 10, EQ6LPC_PER_OCC }, + { EQ6LPC_PER_GPIO, "gpio-clk", 1, 4, EQ6LPC_PER_OCC }, + { EQ6LPC_PER_TIMER, "timer-clk", 1, 4, EQ6LPC_PER_OCC }, + { EQ6LPC_PER_I2C, "i2c-clk", 1, 4, EQ6LPC_PER_OCC }, + { EQ6LPC_PER_UART, "uart-clk", 1, 4, EQ6LPC_PER_OCC }, + { EQ6LPC_PER_SPI, "spi-clk", 1, 4, EQ6LPC_PER_OCC }, + { EQ6LPC_PER_PERIPH, "periph-clk", 1, 1, EQ6LPC_PER_OCC }, + + { EQ6LPC_VDI_OCC, "occ-vdi", 1, 1, EQ6LPC_PLL_VDI }, +}; + +static const struct eqc_early_match_data eqc_eyeq6lplus_early_match_data __initconst = { + .early_pll_count = ARRAY_SIZE(eqc_eyeq6lplus_early_plls), + .early_plls = eqc_eyeq6lplus_early_plls, + + .early_fixed_factor_count = ARRAY_SIZE(eqc_eyeq6lplus_early_fixed_factors), + .early_fixed_factors = eqc_eyeq6lplus_early_fixed_factors, + + .late_clk_count = ARRAY_SIZE(eqc_eyeq6lplus_plls) + + ARRAY_SIZE(eqc_eyeq6lplus_fixed_factors), +}; + +static const struct eqc_match_data eqc_eyeq6lplus_match_data = { + .pll_count = ARRAY_SIZE(eqc_eyeq6lplus_plls), + .plls = eqc_eyeq6lplus_plls, + + .fixed_factor_count = ARRAY_SIZE(eqc_eyeq6lplus_fixed_factors), + .fixed_factors = eqc_eyeq6lplus_fixed_factors, + + .reset_auxdev_name = "reset", + .pinctrl_auxdev_name = "pinctrl", + + .early_clk_count = ARRAY_SIZE(eqc_eyeq6lplus_early_plls) + + ARRAY_SIZE(eqc_eyeq6lplus_early_fixed_factors), +}; + static const struct eqc_match_data eqc_eyeq6h_west_match_data = { .reset_auxdev_name = "reset_west", }; @@ -642,6 +705,7 @@ static const struct eqc_match_data eqc_eyeq6h_acc_match_data = { static const struct of_device_id eqc_match_table[] = { { .compatible = "mobileye,eyeq5-olb", .data = &eqc_eyeq5_match_data }, { .compatible = "mobileye,eyeq6l-olb", .data = &eqc_eyeq6l_match_data }, + { .compatible = "mobileye,eyeq6lplus-olb", .data = &eqc_eyeq6lplus_match_data }, { .compatible = "mobileye,eyeq6h-west-olb", .data = &eqc_eyeq6h_west_match_data }, { .compatible = "mobileye,eyeq6h-east-olb", .data = &eqc_eyeq6h_east_match_data }, { .compatible = "mobileye,eyeq6h-south-olb", .data = &eqc_eyeq6h_south_match_data }, @@ -825,3 +889,9 @@ static void __init eqc_eyeq6h_west_early_init(struct device_node *np) } CLK_OF_DECLARE_DRIVER(eqc_eyeq6h_west, "mobileye,eyeq6h-west-olb", eqc_eyeq6h_west_early_init); + +static void __init eqc_eyeq6lplus_early_init(struct device_node *np) +{ + eqc_early_init(np, &eqc_eyeq6lplus_early_match_data); +} +CLK_OF_DECLARE_DRIVER(eqc_eyeq6lplus, "mobileye,eyeq6lplus-olb", eqc_eyeq6lplus_early_init); -- 2.53.0