From nobody Mon Feb 9 12:15:22 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 4D08C364E81 for ; Fri, 9 Jan 2026 16:42:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767976966; cv=none; b=LZsn3KyrbyLq4kqglLa3JNaI//rruA5rwUgua0/W3yS0cyGegJCU+P3XaT79HS7P1D10eF5RVuMjHHY4eVJY/46+/E1R8dfrXnDqShd7Q+zDPd9ChcucK/UZWheaKprUrjP7LBYT9M0BbS8WdeGJlMCjzLn2mVsyM60pXninqCM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767976966; c=relaxed/simple; bh=y5Wna2uuT+TyZLNT2wjyR7itI0mAOICA1O/5yDz9N8g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rkZU+dSkQ9QEHpZpGBZPTmoKvKkTLpcM+1PmoFgj7y0HwgJWoUx928/Tyob69gRtRe0TuVAj90ZMm3MyWmjouz3H7fj7m0JiMLUikTd5pMs4EVGZbnzBEaA+vU0UKhWwE+IXOvCs81dxU1PG4Y6PL6+xyqxHN08zM2xX9V7FhZg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=fZ4RuVCA; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b=k6OB1OqE; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fZ4RuVCA"; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b="k6OB1OqE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1767976963; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7A0SVSsJLLrH3UzeGVYQj7XUlswlx8l5i5D50nZwrq0=; b=fZ4RuVCA5FTidNNtzMj/fgLplUCMoyLVm+oZP5yXU6/OE2bGak0DkwE3fXCy07KAGNamPV /ZVWISt0jxbiFH5fNpHj9G6OFYD7j0R3n8ytBsgF1NogDE1g/NH/6TjsKQIkPkoTvcNmXe UjQd31qvYcE83rGE+zRjaDFrAHAymvw= Received: from mail-vk1-f197.google.com (mail-vk1-f197.google.com [209.85.221.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-110-8qcIZT2YNqScZu9N-8SK3Q-1; Fri, 09 Jan 2026 11:42:40 -0500 X-MC-Unique: 8qcIZT2YNqScZu9N-8SK3Q-1 X-Mimecast-MFC-AGG-ID: 8qcIZT2YNqScZu9N-8SK3Q_1767976959 Received: by mail-vk1-f197.google.com with SMTP id 71dfb90a1353d-5634dbbc1a2so1993560e0c.3 for ; Fri, 09 Jan 2026 08:42:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1767976959; x=1768581759; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=7A0SVSsJLLrH3UzeGVYQj7XUlswlx8l5i5D50nZwrq0=; b=k6OB1OqEOSf6beho1ldQ9OeNHEbSxdMaBb9fAfJrxxHnJ3zOCwTlMT8LDe260D01EV Aco4UxodfoAIFkBdtTmn/N1gxgxTajXfMnSGx5SRTbVomCiqkjXjVPbN9MbEk9Og9Bgd c2TbjCFEJ4jJpKEofdQHftubkcoprs+C6hQGb1LUu4ztwEwVCFHZ2znpAmSelyengHbf oFEPKhnUdafHNRKKhz+8oKIwBYfSBWx62nQEzaRlOw229+16q6jEtZkCCEqApV5AR+zt pOxvXyvSUfakHNaNNca0TFTFD9LwBALP0r1hFSfu4+yPcjifDQt9qrTi2AYAPM8elytc El8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767976959; x=1768581759; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=7A0SVSsJLLrH3UzeGVYQj7XUlswlx8l5i5D50nZwrq0=; b=T7jWbEpR8BeC7JM4mp4uqqdZJHTXoOX2Qm3KuGWmWxn6zgX/6sZMG3NcZ/Z4pe4F87 QmH+GhmclIIzgfFdvDabGWcU2OgauohN0+gbZg6O95s6SfAzrZtXddquVOANxMxblxkp GQkGJhWQ/MCDQhQPiGSGkYrFPFGth0WvGZqtFrE6x7GvdAa4Kk+10F89B4cBHuDDRzbj Mkwzfp/3U3S/FileSORcfsMHPpiAcig7LnXCK6Dq36eveiba41nl6mCKiUC1d20Lvadq rr8y9D3mK3jmEoc0CqaoR3jaWkfllOAboHAhoXzk9yKJvG77mWP279eQTWvDNBHm9zOt kxKg== X-Forwarded-Encrypted: i=1; AJvYcCU8T3VMdr18NiFpJf6zhqdPNhr6JTlTnw5Il5KArdUa6Ycz/Sw8j/Uv5rp6akx/UvXpC0alnb58sUwLDAY=@vger.kernel.org X-Gm-Message-State: AOJu0YyyPUnJgKdMwZYyuAYh5XoKhVWdhiua6R37cz2V04N4GFqYlXbF JlluOWROWoTp8dR6GRI+IZCQHcpt6WtdZio7NS9sFfpVlSphUiXO6mg7kW7CZGWxsPgT2V2VAKw t9hpzTXqC5cOtFI1JLGD/LqfNye0Jrf5I2UdQOJHv+avLAE44/aWTey6CXJgNnEIBHA== X-Gm-Gg: AY/fxX6fRhaDSJ459OvziKUxM19crsM1HrVH6ws+wy/5XWRpgfyKJ/xRKosjntimqOP xCR5EFxEWwh7jYSgg+sFr7w+UKNJjMz4Py8DbEvCSEtmyr6q93/m7QuJxyhRp+DI8gB1Rnh3uvJ MChMdKPx0FQ0L/TwRvAiR7yNfdKeEhmNONyY1n+6FtSjpFjELwTvH43/D2ytjSy6L+2lnrUoxoj 2sfyVnKbNsIWa9lvp5r3TydLxLBwibKgIgLvMz1KOuDVDmntOhsb5r4Q+7rTgmt+RE1s64+H1Wd wK80wcv/Et6IlVODz30Iy9LaH47GcB2ckGxbHWwz2QomWbVTrtjp8hIMqBdtuOqpsSaZGbl+8MV 4blgiiuJmACWU0V6Ssk6pIjgCPt5NSbVT87zJRv/MWK99nvoj X-Received: by 2002:a05:6122:9001:b0:54a:721a:e4db with SMTP id 71dfb90a1353d-56347c2dd4bmr3914920e0c.3.1767976959398; Fri, 09 Jan 2026 08:42:39 -0800 (PST) X-Google-Smtp-Source: AGHT+IGJZfDuXwb+miLpR98+49SXHQt8lhYkMxJKQiFPAELqpF136U6IBPhdPXrGcs+iek854k4JIA== X-Received: by 2002:a05:6122:9001:b0:54a:721a:e4db with SMTP id 71dfb90a1353d-56347c2dd4bmr3914904e0c.3.1767976958934; Fri, 09 Jan 2026 08:42:38 -0800 (PST) Received: from [192.168.1.3] (c-73-183-52-120.hsd1.pa.comcast.net. [73.183.52.120]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-5636c753392sm1267752e0c.6.2026.01.09.08.42.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jan 2026 08:42:38 -0800 (PST) From: Brian Masney Date: Fri, 09 Jan 2026 11:41:26 -0500 Subject: [PATCH 13/13] clk: microchip: core: allow driver to be compiled with COMPILE_TEST Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260109-mips-pic32-header-move-v1-13-99859c55783d@redhat.com> References: <20260109-mips-pic32-header-move-v1-0-99859c55783d@redhat.com> In-Reply-To: <20260109-mips-pic32-header-move-v1-0-99859c55783d@redhat.com> To: Thomas Bogendoerfer , Claudiu Beznea Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Brian Masney , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2005; i=bmasney@redhat.com; s=20250903; h=from:subject:message-id; bh=y5Wna2uuT+TyZLNT2wjyR7itI0mAOICA1O/5yDz9N8g=; b=owGbwMvMwCW2/dJd9di6A+2Mp9WSGDIT9Y9O482SvrL1tfTJpCab6vciztK9s09URkddX3mg2 mBWerpXRykLgxgXg6yYIsuSXKOCiNRVtvfuaLLAzGFlAhnCwMUpABPZtZqRYfGLSU/Ng+84fV/1 Vm2/Y/VCu/Mf1zSXT9/RmH3oy6LmHzEM/x1yP6/0CX43233WtsX7LcQVzrl7exzl1Zt9vWpV7Jf FDBwA X-Developer-Key: i=bmasney@redhat.com; a=openpgp; fpr=A46D32705865AA3DDEDC2904B7D2DD275D7EC087 This driver currently only supports builds against a PIC32 target. To avoid future breakage in the future, let's update the Kconfig and the driver so that it can be built with CONFIG_COMPILE_TEST enabled. Note that with the existing asm calls is not how I'd want to do this today if this was a new driver, however I don't have access to this hardware. To avoid any breakage, let's keep the existing behavior. Signed-off-by: Brian Masney --- To: Michael Turquette To: Stephen Boyd Cc: linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/clk/microchip/Kconfig | 2 +- drivers/clk/microchip/clk-core.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/clk/microchip/Kconfig b/drivers/clk/microchip/Kconfig index 1b9e43eb54976b219a0277cc971f353fd6af226a..1e56a057319d97e20440fe4e107= d26fa85c95ab1 100644 --- a/drivers/clk/microchip/Kconfig +++ b/drivers/clk/microchip/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 =20 config COMMON_CLK_PIC32 - def_bool COMMON_CLK && MACH_PIC32 + def_bool (COMMON_CLK && MACH_PIC32) || COMPILE_TEST =20 config MCHP_CLK_MPFS bool "Clk driver for PolarFire SoC" diff --git a/drivers/clk/microchip/clk-core.c b/drivers/clk/microchip/clk-c= ore.c index 891bec5fe1bedea826ff9c3bd4099c90e2528ff9..ce3a24e061d145934c84843008e= fadc3b0e2cffa 100644 --- a/drivers/clk/microchip/clk-core.c +++ b/drivers/clk/microchip/clk-core.c @@ -75,6 +75,7 @@ /* SoC specific clock needed during SPLL clock rate switch */ static struct clk_hw *pic32_sclk_hw; =20 +#ifdef CONFIG_MATCH_PIC32 /* add instruction pipeline delay while CPU clock is in-transition. */ #define cpu_nop5() \ do { \ @@ -84,6 +85,9 @@ do { \ __asm__ __volatile__("nop"); \ __asm__ __volatile__("nop"); \ } while (0) +#else +#define cpu_nop5() +#endif =20 /* Perpheral bus clocks */ struct pic32_periph_clk { --=20 2.52.0