From patchwork Wed Jun 12 23:17:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Brattlof X-Patchwork-Id: 803794 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (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 D8EAC5464A; Wed, 12 Jun 2024 23:17:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718234274; cv=none; b=S1Qs6bQh3L4PRiaATGktBHGIJmLM+R6qfZ50UeM2KwcsNspOf/+ux8z0+LmiBvkpmflk3P6Fo1GJKNiq/3GC0dgLZsIADqTrB6yQ2aurPHwCNJaOxLPr18DDkdhoo7we3NjgTnOMh95rEp/QLu91kE6sFesSFQNmRvWBqeVl+3U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718234274; c=relaxed/simple; bh=dAnHTtpolYPt15rFjwpq32w6shRczb9Te9yZLBal7IQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=DgPyV54X6VjwEPDelq4gIX9q8YRaXDlSMbhMLO/fzu658g56u+b9Z6CRrmSujzfuiSiyJb6qWh4bZjg8BKyPy0iUpgZt+lKtyy02vn3dlMC4b4WoMQRK0MnooIsBwZT5HF6wYQgiVOKGZ+yfuY0n5kux/C2onzAM6AALIq+Gamw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=MJIYB5/Y; arc=none smtp.client-ip=198.47.23.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="MJIYB5/Y" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 45CNHeBt084781; Wed, 12 Jun 2024 18:17:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1718234260; bh=QygYFQ2htYur7OEp+8UrMIwDjqm0ddORmkB/GzNB+F8=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=MJIYB5/YfGBvmjCCR1gqUgghEVISFD89/B4Vhrl1duMbRcqsPnhrjXkbtw5w6rlgL 0eoyyTU6bUuPNzhdnF8N6cvXPIdQizB4eWBmmfz6cBJwG4X9nCOagczH4SxdKwW87+ N3i61KvhmPYTVcbAgANB3QFK3nYp3SuXfbPUYmas= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 45CNHeHZ008018 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 12 Jun 2024 18:17:40 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 12 Jun 2024 18:17:40 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 12 Jun 2024 18:17:40 -0500 Received: from localhost (bb.dhcp.ti.com [128.247.81.12]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 45CNHeYh023162; Wed, 12 Jun 2024 18:17:40 -0500 From: Bryan Brattlof Date: Wed, 12 Jun 2024 18:17:35 -0500 Subject: [PATCH v2 2/5] cpufreq: ti: update OPP table for AM62Px SoCs Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240612-ti-opp-updates-v2-2-422b6747a254@ti.com> References: <20240612-ti-opp-updates-v2-0-422b6747a254@ti.com> In-Reply-To: <20240612-ti-opp-updates-v2-0-422b6747a254@ti.com> To: "Rafael J. Wysocki" , Viresh Kumar , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Vignesh Raghavendra , Tero Kristo CC: Vibhore Vardhan , , , , , Bryan Brattlof X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2615; i=bb@ti.com; h=from:subject:message-id; bh=dAnHTtpolYPt15rFjwpq32w6shRczb9Te9yZLBal7IQ=; b=owNCWmg5MUFZJlNZiiqEegAAZ3///vZ9A7dve3efv6buvTQ+V/3q5z82/u7ffnub7Xt2/vcwA RrEIeo0ZAAAHqDRo0DIPUAAANBoHqGgD0TQ0DTQABoGgAMjI9QyA9R6mntRHtUMoDRoAPU0eoGT QAGQAGjQHpqAAADIB6hp5NQDGkYj1AbUAAHqDTT1GRoZB0HqaAMRoDQaYjTCDQGgBoGEDCYmmE0 aAAMgxANMAgwjQMmmjJggDAAE0tgyWXnATUuEG1AMQDXirVZczE4EBCXIIlH8T7t1KXbraRY8jp tQPCjXrWIdGRzKBmx8I04yWSO3BVBadwZLuPvvr1aEdFPdLPiWVbZKlFX+uFXHVe6pFCmxb1fjG IFyxOI6oxWSl/I0ZSSFGMXmE+DVC0ReLVvNkkT3xa840DCKghQfdiaSUPfaUwsewCgsw4LrFfZT M2woT+a+scFmtsas08yruUMeK3FpZCJtvhpjvImEGBEbnd4A4u6/2kLLP3IFMqx7dHxGJRgel39 A22hwIcivHCdD0TqoGnrJvQDjViva9x7VR+ZBqC8PwMAoYN0ikBLQhchKKVe4Po8kJexU3wOYqw ywGvOXLthFreiLEMYHxub7IdXyjkHf2EaEjIn0P6ndjACmm4OYPmhu4ZRy6PAJSbxRoVYUM1/i7 kinChIRRVCPQA== X-Developer-Key: i=bb@ti.com; a=openpgp; fpr=D3D177E40A38DF4D1853FEEF41B90D5D71D56CE0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 More speed grades for the AM62Px SoC family have been defined which unfortunately no longer align with the AM62x table. So create a new table with these new speed grades defined for the AM62Px Signed-off-by: Bryan Brattlof Reviewed-by: Dhruva Gole --- drivers/cpufreq/ti-cpufreq.c | 35 ++++++++++++++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c index a80698f3cfe65..6c84562de5c6b 100644 --- a/drivers/cpufreq/ti-cpufreq.c +++ b/drivers/cpufreq/ti-cpufreq.c @@ -69,6 +69,13 @@ enum { #define AM62A7_SUPPORT_R_MPU_OPP BIT(1) #define AM62A7_SUPPORT_V_MPU_OPP BIT(2) +#define AM62P5_EFUSE_O_MPU_OPP 15 +#define AM62P5_EFUSE_S_MPU_OPP 19 +#define AM62P5_EFUSE_U_MPU_OPP 21 + +#define AM62P5_SUPPORT_O_MPU_OPP BIT(0) +#define AM62P5_SUPPORT_U_MPU_OPP BIT(2) + #define VERSION_COUNT 2 struct ti_cpufreq_data; @@ -134,6 +141,23 @@ static unsigned long omap3_efuse_xlate(struct ti_cpufreq_data *opp_data, return BIT(efuse); } +static unsigned long am62p5_efuse_xlate(struct ti_cpufreq_data *opp_data, + unsigned long efuse) +{ + unsigned long calc_efuse = AM62P5_SUPPORT_O_MPU_OPP; + + switch (efuse) { + case AM62P5_EFUSE_U_MPU_OPP: + case AM62P5_EFUSE_S_MPU_OPP: + calc_efuse |= AM62P5_SUPPORT_U_MPU_OPP; + fallthrough; + case AM62P5_EFUSE_O_MPU_OPP: + calc_efuse |= AM62P5_SUPPORT_O_MPU_OPP; + } + + return calc_efuse; +} + static unsigned long am62a7_efuse_xlate(struct ti_cpufreq_data *opp_data, unsigned long efuse) { @@ -291,6 +315,15 @@ static struct ti_cpufreq_soc_data am62a7_soc_data = { .multi_regulator = false, }; +static struct ti_cpufreq_soc_data am62p5_soc_data = { + .efuse_xlate = am62p5_efuse_xlate, + .efuse_offset = 0x0, + .efuse_mask = 0x07c0, + .efuse_shift = 0x6, + .rev_offset = 0x0014, + .multi_regulator = false, +}; + /** * ti_cpufreq_get_efuse() - Parse and return efuse value present on SoC * @opp_data: pointer to ti_cpufreq_data context @@ -395,7 +428,7 @@ static const struct of_device_id ti_cpufreq_of_match[] = { { .compatible = "ti,omap36xx", .data = &omap36xx_soc_data, }, { .compatible = "ti,am625", .data = &am625_soc_data, }, { .compatible = "ti,am62a7", .data = &am62a7_soc_data, }, - { .compatible = "ti,am62p5", .data = &am625_soc_data, }, + { .compatible = "ti,am62p5", .data = &am62p5_soc_data, }, /* legacy */ { .compatible = "ti,omap3430", .data = &omap34xx_soc_data, }, { .compatible = "ti,omap3630", .data = &omap36xx_soc_data, },