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[91.139.201.119]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45e017b4222sm136476615e9.20.2025.09.14.05.21.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Sep 2025 05:21:21 -0700 (PDT) From: Ivaylo Ivanov To: Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , Rob Herring , Conor Dooley Cc: linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/5] clk: samsung: clk-pll: Add support for pll_141xx Date: Sun, 14 Sep 2025 15:21:13 +0300 Message-ID: <20250914122116.2616801-3-ivo.ivanov.ivanov1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250914122116.2616801-1-ivo.ivanov.ivanov1@gmail.com> References: <20250914122116.2616801-1-ivo.ivanov.ivanov1@gmail.com> 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" The PLL is similar to pll_35xx, with the exception of a different Locktime - 150 instead of 270, as with pll_142xx. When defining a PLL, the "con" parameter should be set to CON0 register, like this: PLL(pll_141xx, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk", PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0, pll_shared0_rate_table), Signed-off-by: Ivaylo Ivanov --- drivers/clk/samsung/clk-pll.c | 4 +++- drivers/clk/samsung/clk-pll.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index e4faf02b6..acb366f14 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -273,7 +273,7 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, = unsigned long drate, } =20 /* Set PLL lock time. */ - if (pll->type =3D=3D pll_142xx) + if (pll->type =3D=3D pll_142xx || pll->type =3D=3D pll_141xx) writel_relaxed(rate->pdiv * PLL142XX_LOCK_FACTOR, pll->lock_reg); else @@ -287,6 +287,7 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, = unsigned long drate, tmp |=3D (rate->mdiv << PLL35XX_MDIV_SHIFT) | (rate->pdiv << PLL35XX_PDIV_SHIFT) | (rate->sdiv << PLL35XX_SDIV_SHIFT); + writel_relaxed(tmp, pll->con_reg); =20 /* Wait for PLL lock if the PLL is enabled */ @@ -1372,6 +1373,7 @@ static void __init _samsung_clk_register_pll(struct s= amsung_clk_provider *ctx, case pll_1450x: case pll_1451x: case pll_1452x: + case pll_141xx: case pll_142xx: pll->enable_offs =3D PLL35XX_ENABLE_SHIFT; pll->lock_offs =3D PLL35XX_LOCK_STAT_SHIFT; diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index e9a5f8e0e..989addfdb 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -49,6 +49,7 @@ enum samsung_pll_type { pll_0718x, pll_0732x, pll_4311, + pll_141xx, }; =20 #define PLL_RATE(_fin, _m, _p, _s, _k, _ks) \ --=20 2.43.0