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Sun, 26 Oct 2025 16:19:09 -0700 (PDT) Received: from fedora ([172.59.161.218]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-33fed7e9571sm6242596a91.9.2025.10.26.16.19.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Oct 2025 16:19:08 -0700 (PDT) From: Alex Tran To: pdeschrijver@nvidia.com, pgaikwad@nvidia.com, mturquette@baylibre.com, sboyd@kernel.org, thierry.reding@gmail.com, jonathanh@nvidia.com Cc: linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Alex Tran Subject: [PATCH v1] clk: tegra: clk-dfll: scale force_val with coefficient according to whether cg_scale is set Date: Sun, 26 Oct 2025 16:18:59 -0700 Message-ID: <20251026231859.823231-1-alex.t.tran@gmail.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" force_val was hard coded to use a coefficient of 128, regardless of the cg_scale configuration. This should instead match the DFLL_PARAMS_CG_SCALE bit, use a coefficient of 128 when cg_scale is set, or 1 when not set. Signed-off-by: Alex Tran --- drivers/clk/tegra/clk-dfll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c index 22dc29432eff..3362983eedcf 100644 --- a/drivers/clk/tegra/clk-dfll.c +++ b/drivers/clk/tegra/clk-dfll.c @@ -882,7 +882,7 @@ static void dfll_set_frequency_request(struct tegra_dfl= l *td, { u32 val =3D 0; int force_val; - int coef =3D 128; /* FIXME: td->cg_scale? */ + int coef =3D td->cg_scale ? 128 : 1; =20 force_val =3D (req->lut_index - td->lut_safe) * coef / td->cg; force_val =3D clamp(force_val, FORCE_MIN, FORCE_MAX); --=20 2.51.0