From nobody Sun Feb 8 22:05:38 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 142CBEB64D8 for ; Wed, 14 Jun 2023 13:48:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245182AbjFNNsZ (ORCPT ); Wed, 14 Jun 2023 09:48:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245150AbjFNNsL (ORCPT ); Wed, 14 Jun 2023 09:48:11 -0400 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA8DE210B; Wed, 14 Jun 2023 06:47:56 -0700 (PDT) Received: by mail-lf1-x133.google.com with SMTP id 2adb3069b0e04-4f62b552751so8633349e87.3; Wed, 14 Jun 2023 06:47:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686750474; x=1689342474; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=v1IkM5PACQr8LE1VV5+hRPuhOTTZL39mlBAwPbgHV4k=; b=Dsd4q/cPWLVpkM6lRBeECkoXfhw5k9SxPt9T776bC9i0Ti68NlAKY3cX9X3iAsavOU u3vK+YobsvXSDDsqI/A+0m2vDjk9iEPUiIbxclQAOx9m46hmFvlB+y8RqTu9+kyQ6N5B 29R8CHTgGn4/STOnUZLuvWSyrVnp6m3z7oVbbfdzzRd45BA/d0G513I7GjM4sS6Qutk3 b2APW3enGIRFcyIMGIqCnL07DIZxUFF9iMmeiJa3eQXrWN6bM/Ph0tiXxRLpqqR3xMMB hd6n+BLBebe/B1NHOSlOU/ZptSlyDU2u1tX9Ffknm2IpdS9T1K80BfRekHp9mmprIjjH oQvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686750474; x=1689342474; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=v1IkM5PACQr8LE1VV5+hRPuhOTTZL39mlBAwPbgHV4k=; b=jlNslWI2BNi5ScrU8sNAF6HnSpt2b95CPETbvoObk3640vwHdx9IzqiY6RL3t1eYEh ikLcvxRj299h+Z8AgfWKj9E/1uBa24rm4eSnZYjJhaxkuNGvAIDRMa9Z9dvQRiJxRWUY e7lv1nG57YAKKYGfNWXnsSbCNB01etpXvlLHBrACjGu9vGvXpVnn/9mBQ3v0nkXFJ77d hjJaAGKJLXYXwLShXrUYIUqE0CZdEiisrdywOXsf01QY2R4upqiEbj3IHMDGTjyF1g4v GEZJmaPSDsdpnkEFnUfyXfuSnAx6P+6Wd5+cs2FhqOaHxMxrh15xw00+tYJYDVb109mW 9dOg== X-Gm-Message-State: AC+VfDz1hAPGNP8VDZuLy86NFM2lryN6UhK1LMzT5LIc6FrYfvfyAE2c 7iOgjpGF/KMHQocDpANVlrg= X-Google-Smtp-Source: ACHHUZ5dWEirg0lfgE55fbcjxiFlnqpGX6SccBNtKvKz6+p2Q+clFyAZTg7X3IBC18XUcu9Iu9PPnQ== X-Received: by 2002:a2e:9f0f:0:b0:2b2:1bde:407f with SMTP id u15-20020a2e9f0f000000b002b21bde407fmr6509095ljk.6.1686750474115; Wed, 14 Jun 2023 06:47:54 -0700 (PDT) Received: from U19.ag.local (static.187.76.181.135.clients.your-server.de. [135.181.76.187]) by smtp.gmail.com with ESMTPSA id a19-20020a2eb173000000b002ad92dff470sm2583912ljm.134.2023.06.14.06.47.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Jun 2023 06:47:53 -0700 (PDT) From: Alibek Omarov To: linux-rockchip@lists.infradead.org Cc: a1ba.omarov@gmail.com, Michael Turquette , Stephen Boyd , Heiko Stuebner , Sascha Hauer , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] clk: rockchip: rk3568: Fix PLL rate setting for 78.75MHz Date: Wed, 14 Jun 2023 16:47:50 +0300 Message-Id: <20230614134750.1056293-1-a1ba.omarov@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" PLL rate on RK356x is calculated through the simple formula: ((24000000 / _refdiv) * _fbdiv) / (_postdiv1 * _postdiv2) The PLL rate setting for 78.75MHz seems to be copied from 96MHz so this patch fixes it and configures it properly. Signed-off-by: Alibek Omarov Fixes: 842f4cb72639 ("clk: rockchip: Add more PLL rates for rk3568") Reviewed-by: Sascha Hauer --- drivers/clk/rockchip/clk-rk3568.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-r= k3568.c index 5dae960af4ce..48b8d06c305c 100644 --- a/drivers/clk/rockchip/clk-rk3568.c +++ b/drivers/clk/rockchip/clk-rk3568.c @@ -82,7 +82,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = =3D { RK3036_PLL_RATE(101000000, 1, 101, 6, 4, 1, 0), RK3036_PLL_RATE(100000000, 1, 150, 6, 6, 1, 0), RK3036_PLL_RATE(96000000, 1, 96, 6, 4, 1, 0), - RK3036_PLL_RATE(78750000, 1, 96, 6, 4, 1, 0), + RK3036_PLL_RATE(78750000, 4, 315, 6, 4, 1, 0), RK3036_PLL_RATE(74250000, 2, 99, 4, 4, 1, 0), { /* sentinel */ }, }; --=20 2.34.1