From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f42.google.com (mail-lf1-f42.google.com [209.85.167.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 904CA28EF for ; Sun, 6 Aug 2023 13:33:11 +0000 (UTC) Received: by mail-lf1-f42.google.com with SMTP id 2adb3069b0e04-4fe10f0f4d1so6061177e87.0 for ; Sun, 06 Aug 2023 06:33:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691328789; x=1691933589; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=hM7OnaKmFiiSy0YU2WCKkAldSyarebqNo/myAZ18qU8=; b=FJfZuaM4j80QUdDjysNJZOw02GVH0GcWm7lp/coj/KtptlBxP8a6GNNgV/5TKV4+SD CQfj/rNryEbF5GyZskXib6qk02JT5OFf3urcA+N7jSMniHQJu2WwOsabSTFd7XAlYQGG 9kOafQghRR6MtX1C8ni+Dn+oUSG10SMjR2gCh7yxx+zGkvtterCJ1PVQWsElaljWW/0Y KJe1jAN8hNkEBRx7owVUISMWPBF3zQmQ2xt5VOhjv+1DSkVSA00Uew14xnEmYHPBq/C2 tq441o40Tti1ERPTlmub34tuklk3MxWvMFQFITM7t3uCsT+EpFwEBEi4Rj8EyheUAAF0 +YAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691328789; x=1691933589; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hM7OnaKmFiiSy0YU2WCKkAldSyarebqNo/myAZ18qU8=; b=ZY9+pX3FIJcmo7FpO8WHf3DnDQvpn/VrZQY6IgF97Gqi+l0sLKS7ZUlJwLrs4z94p7 prtACR6ogbbZu0bpvsH0a7Vv6Jd8+6nxIN3IEpZgBAl9isd6quXlSIRA71ej/k0vtm91 6Zjxi8FsmEzydP2AbSRlDBZvc/tkl8w4sMEvYCB0X9VLdhcvu1Nc6mDHMGKR8AYxqLa6 RsvyCRURLHLE9oOKJj7vXTN+lp1EJwgL8jzBWIgjq6VcCBdajaIx8dGQdzd5HcCh1LXU lV93AOgpR+vBOPoCcOCqBnb5Tfz7YPTTU5robWQYTlFQnRoACz5HRQ0CRVgLgnyuTL0H q2hQ== X-Gm-Message-State: AOJu0YwE/FsPOBjpZnhG5Dy/cunVags2/hnOJwwkWB5xsbVFrtsXktNg dYGFW5mGjpDQ1bLFv7wIdhg= X-Google-Smtp-Source: AGHT+IHpsJxV8MF78Dy5TgBPH8NmXIYmknmepVRE2sYKgeBkvcU+vR0WIy+JY0Vy32lTiWtBkDtPhA== X-Received: by 2002:a05:6512:311c:b0:4f6:3677:54e with SMTP id n28-20020a056512311c00b004f63677054emr3910959lfb.36.1691328789322; Sun, 06 Aug 2023 06:33:09 -0700 (PDT) Received: from jernej-laptop.localnet (82-149-1-233.dynamic.telemach.net. [82.149.1.233]) by smtp.gmail.com with ESMTPSA id t18-20020aa7d712000000b0051e0be09297sm3946253edq.53.2023.08.06.06.33.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Aug 2023 06:33:09 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Maxime Ripard , Michael Turquette , Stephen Boyd , Chen-Yu Tsai , Samuel Holland , Andre Przywara , Roman Beranek , Frank Oltmanns Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Frank Oltmanns Subject: Re: [PATCH v5 04/11] clk: sunxi-ng: Add feature to find closest rate Date: Sun, 06 Aug 2023 15:33:07 +0200 Message-ID: <5854308.MhkbZ0Pkbq@jernej-laptop> In-Reply-To: <20230806-pll-mipi_set_rate_parent-v5-4-db4f5ca33fc3@oltmanns.dev> References: <20230806-pll-mipi_set_rate_parent-v5-0-db4f5ca33fc3@oltmanns.dev> <20230806-pll-mipi_set_rate_parent-v5-4-db4f5ca33fc3@oltmanns.dev> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Dne nedelja, 06. avgust 2023 ob 15:06:49 CEST je Frank Oltmanns napisal(a): > The default behaviour of clocks in the sunxi-ng driver is to select a > clock rate that is closest to but less than the requested rate. > > Add the CCU_FEATURE_CLOSEST_RATE flag, which can be used to allow clocks > to find the closest rate instead. > > Acked-by: Maxime Ripard > Signed-off-by: Frank Oltmanns Acked-by: Jernej Skrabec Best regards, Jernej > --- > drivers/clk/sunxi-ng/ccu_common.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/clk/sunxi-ng/ccu_common.h > b/drivers/clk/sunxi-ng/ccu_common.h index fbf16c6b896d..5ad219f041d5 100644 > --- a/drivers/clk/sunxi-ng/ccu_common.h > +++ b/drivers/clk/sunxi-ng/ccu_common.h > @@ -18,6 +18,7 @@ > #define CCU_FEATURE_MMC_TIMING_SWITCH BIT(6) > #define CCU_FEATURE_SIGMA_DELTA_MOD BIT(7) > #define CCU_FEATURE_KEY_FIELD BIT(8) > +#define CCU_FEATURE_CLOSEST_RATE BIT(9) > > /* MMC timing mode switch bit */ > #define CCU_MMC_NEW_TIMING_MODE BIT(30)