From patchwork Sun Jul 2 17:55:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Oltmanns X-Patchwork-Id: 13299389 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 986B1EB64DA for ; Sun, 2 Jul 2023 17:56:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ljr9PrfNsvUMD2cP9kecHx1Eab8Z1B7UtVFU09OmF2g=; b=wme9IrQipu88y1 P/GYc3GtBsjenWc6+5NUwjkoHxN82nv1wA0+8/t5VJ+Tt/xUFtWZ77JfAU0BnntFdNAVDCt1Q0QHa Tvt8SnuEsmtg4jzE9Ypi4/S43N2/Hz8oDJRaTlK5EiD/Ig6l97MmvEUDV7BLd0aTjOINZthrHSgks XeTAKIOxFGWN4x4YGaR+GP19FL+IUKsG9W5Le/XwhcCqoRbxg5S3V8YgOzYH5foGD2L/SL8sIyWVl EjmI5i+rZ4NB9IBr2pqPnUg2S5fyBxyTmrO01/8lUZJfLHAMV764SarG4F0lqeWYbg61lAL1hom/Y +8KhRL6MBSMZxWl5dcnw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qG1Ih-008F8A-1i; Sun, 02 Jul 2023 17:55:55 +0000 Received: from mout-p-201.mailbox.org ([80.241.56.171]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qG1Ie-008F5M-1M for linux-arm-kernel@lists.infradead.org; Sun, 02 Jul 2023 17:55:53 +0000 Received: from smtp2.mailbox.org (smtp2.mailbox.org [IPv6:2001:67c:2050:b231:465::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-201.mailbox.org (Postfix) with ESMTPS id 4QvGts2SHHz9sbv; Sun, 2 Jul 2023 19:55:49 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oltmanns.dev; s=MBO0001; t=1688320549; 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=+F9Qzm6IdvX+YdAxJq37HDn1fqo5BDQOBMr0dvLlSyw=; b=kY6yKlEzhagJ9p+DAc9ZPZDEkC5M+2MaRy9XAhQy8JfO8vk17IuZvkHmDWDFIfpuTdfArn xA0XeUYlDCCHJY7uZbCABfEfE0lC8Uyn2OtWHZuftxqVlAEqZRrHFMPGKa40aMoPAiU5GK kpHYeVzuYgU8/VwZrnsCpFxEQkaM2qQwuHJtA+FKeFS/4yAAC9cqLgoVkJBPCOGD2zAVK6 KLKBEDRcU/CZOmsUWsJnd2wb0jRIwcoOqw4H2UlR/06pGoTBpoZrNqeJm4duYzvnEQ3gz1 VTLQctSrCeKsVpPxDADfs4ZVrj20qGgfNjwdx5Zqsa2MHF/SXXEHRTXEmMOaoQ== From: Frank Oltmanns Date: Sun, 02 Jul 2023 19:55:21 +0200 Subject: [PATCH v3 2/8] clk: sunxi-ng: a64: allow pll-mipi to set parent's rate MIME-Version: 1.0 Message-Id: <20230702-pll-mipi_set_rate_parent-v3-2-46dcb8aa9cbc@oltmanns.dev> References: <20230702-pll-mipi_set_rate_parent-v3-0-46dcb8aa9cbc@oltmanns.dev> In-Reply-To: <20230702-pll-mipi_set_rate_parent-v3-0-46dcb8aa9cbc@oltmanns.dev> To: Maxime Ripard , Michael Turquette , Stephen Boyd , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andre Przywara , Roman Beranek Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Frank Oltmanns X-Developer-Signature: v=1; a=openpgp-sha256; l=806; i=frank@oltmanns.dev; h=from:subject:message-id; bh=6KqjBLS1Ov/nYPswsTAdcoLKG7a0XW4Ac8QXs1cSwVw=; b=owEB7QES/pANAwAIAZppogiUStPHAcsmYgBkobobka0bAipDKc0Ze1hPtisyY07V9gb2U08jO +hyzuXZYXiJAbMEAAEIAB0WIQQC/SV7f5DmuaVET5aaaaIIlErTxwUCZKG6GwAKCRCaaaIIlErT x12uC/9Ae6iMuCUPFpbZhqbKawdVnd6iFNqSqi/GCBjcMh2wXjRh0Du7zQZb7G5dt8d4AoCVdgM E1uD3Pf/FEtfKS1x1GMSN7UDx8gvDrI6b7cO/aMqvjInHWsuFHYVctDs+5Vxg+tMbODzLNF5mwv ZFy5Ytup/8Lw0cOtFcr4x3nief+pu6PmuRdl6lMHjXqqpV81nGrai/KxjY6OygCe/nSNG/jZ5wk GYpgO8+eIrtxDj1SnLIeHT/9C8loZ61RY9AfzKrX8bkc1FH0IfXKq+smvrEtGkVWOq/swT27tOA OwWLJqeyRwVgyeOSYafi4gFH1UplHB9k3cyuvN2sxqOFeqR1tj/b6yZcdoCPn69a5L6PElAwFyB QhLKejkhqq20rsae+CiDd7HmZCuQjMraBkv1knNdATdPbvAw0CpB1CKAszC1h0VS7f/+wSssRMH //RwPC3wEg1bGdQRfMM2/EG8+sAfGB+WwKpVc0Pq02k1lV/OQzPbBanP0TtlQUK6XPmyg= X-Developer-Key: i=frank@oltmanns.dev; a=openpgp; fpr=02FD257B7F90E6B9A5444F969A69A208944AD3C7 X-Rspamd-Queue-Id: 4QvGts2SHHz9sbv X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230702_105552_616282_97D81B14 X-CRM114-Status: UNSURE ( 9.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The nkm clock now supports setting the parent's rate. Utilize this option to find the optimal rate for pll-mipi. Signed-off-by: Frank Oltmanns Acked-by: Maxime Ripard --- drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c index 41519185600a..a139a5c438d4 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c @@ -179,7 +179,8 @@ static struct ccu_nkm pll_mipi_clk = { .common = { .reg = 0x040, .hw.init = CLK_HW_INIT("pll-mipi", "pll-video0", - &ccu_nkm_ops, CLK_SET_RATE_UNGATE), + &ccu_nkm_ops, + CLK_SET_RATE_UNGATE | CLK_SET_RATE_PARENT), }, };