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[79.100.18.255]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b65eb036706sm9606466b.41.2025.10.17.09.14.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Oct 2025 09:14:17 -0700 (PDT) From: Ivaylo Ivanov To: Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi Cc: Alim Akhtar , Michael Turquette , Stephen Boyd , Rob Herring , Conor Dooley , linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/5] clk: samsung: clk-pll: Add support for pll_141xx Date: Fri, 17 Oct 2025 19:13:30 +0300 Message-ID: <20251017161334.1295955-3-ivo.ivanov.ivanov1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251017161334.1295955-1-ivo.ivanov.ivanov1@gmail.com> References: <20251017161334.1295955-1-ivo.ivanov.ivanov1@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- Changes since V2: - rebase on next and drop the unnecessary new line --- 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 7bea7be1d..4700eadad 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -278,7 +278,8 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, } /* Set PLL lock time. */ - if (pll->type == pll_142xx || pll->type == pll_1017x) + if (pll->type == pll_142xx || pll->type == pll_1017x || + pll->type == pll_141xx) writel_relaxed(rate->pdiv * PLL142XX_LOCK_FACTOR, pll->lock_reg); else @@ -1497,6 +1498,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, case pll_1451x: case pll_1452x: case pll_142xx: + case pll_141xx: case pll_1017x: pll->enable_offs = PLL35XX_ENABLE_SHIFT; pll->lock_offs = PLL35XX_LOCK_STAT_SHIFT; diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index 6c8bb7f26..3c7575cde 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -51,6 +51,7 @@ enum samsung_pll_type { pll_4311, pll_1017x, pll_1031x, + pll_141xx, }; #define PLL_RATE(_fin, _m, _p, _s, _k, _ks) \ -- 2.43.0