From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794417363; b=C/72FNN8EkfTmHKWZhcmwq564/eFJPFPCThW2i83raXwB40Z4RWE7/CzA2R+cBwwQ/kx iif83IxNjHQkxCGZcdf1NaPod79RwDKM9PPFybNVl/+eEy9D/EFxJpuACkdDBjIFg9TDJ WBEVxiyl0inDPeMzGkv3m6ZimcZC8aD08T/2zbWoR3lg271ua+hsyn0ydTnYunpNa5QFT pjK/dGv+rzgydq3cgy3bLPnRXV9SaQNsbvbkS5RaJfTq2eSV/xamBbVCb+XAXrHKvRj6e 0qoca8tsrAAdgbtK8WUjkPC0vaoVPDI45fiupJNyHUcaTm++mqp8ZhX8slRyX0pmDkQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794417363; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=97mLJIJnd3eL0q1fygrW3TE4YSosVo2xloVzW0QVbf8=; b=4tE/Osby/Z9I7mJRjg8/H355s1PtHLqj1fKI4q4JqTW7+fzyEybL/aSOPlbtAcx7LR+P leV26M0PNdZiNkK+Azo8jGfdzQsGm3gcTf4iEoN7l7O1v3Z3+oEdNUl95h5CthcNKjrzQ 2sIMHE6c1VLqB/rPuu2jQ1G4vjDYaNvZG3OcHXpPOuS9S4qr21SYo1bmiSpUKE2UacQqT 9f82/h1QpOKfjsTJgNoPtiZcA3IK79dAh0hmmLg4+rZszrY51zKAybjU8f9Q9mJOogqSG b+902QH9yvD9+1JU2eWP2IOreX1A+9gKkpCxE9pXgN0vdARE3tMUKyP9JIrr/aGd/wg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=AKZdB4Vp; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF58D606A31C for ; Wed, 11 Nov 2026 17:16:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=AKZdB4Vp Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F4CE1F00A07; Wed, 11 Nov 2026 17:16:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794417362; bh=97mLJIJnd3eL0q1fygrW3TE4YSosVo2xloVzW0QVbf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=AKZdB4VpR4Y5eljc4A0k9KgH8jamSo8zLJsS8k3PQ7QmFi0vvytrgtAjFbHvfV7NS ke/2GKFd1O6eYQPL7rpY9oMFwJG/p1JEpmeyWTJJaVeCOX1jApaN4y0bUMTXxMiC4T riEuRqJNwwc9/rXTyltleppZ5i+lhhSKzIaufH7jyP7tJ7f1C8JFViSVLLKUiTsL5y K3PduSqg8BedNJti+9KysUbukefkyGNfyKPYYXb+Rl+r3A4SlisDdeGi6jjpgQ4PzT OoE73SwTF2JsSPpZ+4TZWmpqB5Pbwh3eFmprRsVUZGNRpyg+pOb6N6yup8ER2aGnRe UMSmr9UxyePQA== From: Sasha Levin To: stable@vger.kernel.org Cc: Miquel Raynal , Jacky Huang , Jerome Brunet , Brian Masney , Sasha Levin Subject: [PATCH 6.12.y 4/4] clk: nuvoton: ma35d1: Add missing WDT/WWDT parent clocks Date: Wed, 11 Nov 2026 12:15:58 -0500 Message-ID: <20261111171543.3521975-4-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261111171543.3521975-1-sashal@kernel.org> References: <20261107052657-failed-6.12-1dc3871ce7ec@kernel.org> <20261111171543.3521975-1-sashal@kernel.org> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Miquel Raynal [ Upstream commit 1dc3871ce7ec819030c22297f8960c61cc42a990 ] The WDT and WWDT muxes list PCLK3/4096 and PCLK4/4096 among their possible parents, but the driver never registers the corresponding clocks, so these parents could never be used. Add pclk3_div4096 and pclk4_div4096 as fixed factor children of pclk3 and pclk4 and expose them through the clock provider. Reported-by: Jacky Huang Closes: https://lore.kernel.org/linux-clk/b8a8a65b-e302-4747-bc90-4920fc48795a@gmail.com/ Suggested-by: Jacky Huang Fixes: 691521a367cf ("clk: nuvoton: Add clock driver for ma35d1 clock controller") Cc: stable@vger.kernel.org Reviewed-by: Jerome Brunet Signed-off-by: Miquel Raynal Link: https://patch.msgid.link/20260930-perso-ma35d1-upstream-clk-v6-5-48937ee6c9bb@bootlin.com [jbrunet@baylibre.com: removed stale link trailer] Signed-off-by: Jerome Brunet Signed-off-by: Brian Masney Signed-off-by: Sasha Levin --- drivers/clk/nuvoton/clk-ma35d1.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/clk/nuvoton/clk-ma35d1.c b/drivers/clk/nuvoton/clk-ma35d1.c index 6aa42a3e1be3b..c914079cee2d4 100644 --- a/drivers/clk/nuvoton/clk-ma35d1.c +++ b/drivers/clk/nuvoton/clk-ma35d1.c @@ -17,7 +17,7 @@ static DEFINE_SPINLOCK(ma35d1_lock); #define PLL_MAX_NUM 5 -#define MA35D1_CLK_COUNT 236 +#define MA35D1_CLK_COUNT 238 /* Clock Control Registers Offset */ #define REG_CLK_PWRCTL 0x00 @@ -544,6 +544,8 @@ static int ma35d1_clocks_probe(struct platform_device *pdev) hws[HCLK3] = ma35d1_clk_fixed_factor(dev, "hclk3", "sysclk1_mux", 1, 2); hws[PCLK3] = ma35d1_clk_fixed_factor(dev, "pclk3", "sysclk1_mux", 1, 2); hws[PCLK4] = ma35d1_clk_fixed_factor(dev, "pclk4", "sysclk1_mux", 1, 2); + hws[PCLK3_DIV4096] = ma35d1_clk_fixed_factor(dev, "pclk3_div4096", "pclk3", 1, 4096); + hws[PCLK4_DIV4096] = ma35d1_clk_fixed_factor(dev, "pclk4_div4096", "pclk4", 1, 4096); hws[USBPHY0] = ma35d1_clk_fixed("usbphy0", 480000000); hws[USBPHY1] = ma35d1_clk_fixed("usbphy1", 480000000); -- 2.53.0