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R. Silva'" Cc: , , , , , , "'Aiden Isik'" In-Reply-To: <20260817-for-next-lucky7-clock-v1-2-032e4b229c76@member.fsf.org> Subject: RE: [PATCH 2/3] clk: samsung: clk-pll: Add support for pll_309 Date: Tue, 18 Aug 2026 09:29:42 +0530 Message-ID: <025901dd2ec6$0245bcf0$06d136d0$@samsung.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 X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQHOeIyOJ24EK7guGNA1AUHFAM/4yAG4p0XDAgM/Jlq2orpDUA== Content-Language: en-us X-CMS-MailID: 20260818035947epcas5p16adfc8c5f942956df7310bf76fc82e86 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-543,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20260817101721epcas5p228e56fa915717b7a547df144ff801c8c References: <20260817-for-next-lucky7-clock-v1-0-032e4b229c76@member.fsf.org> <20260817-for-next-lucky7-clock-v1-2-032e4b229c76@member.fsf.org> > -----Original Message----- > From: Aiden Isik via B4 Relay > > Sent: Monday, August 17, 2026 3:47 PM > To: Krzysztof Kozlowski ; Sylwester Nawrocki > ; Chanwoo Choi ; > Peter Griffin ; Alim Akhtar > ; Michael Turquette > ; Stephen Boyd ; Brian > Masney ; Rob Herring ; Conor > Dooley ; Kees Cook ; Gustavo A. > R. Silva > Cc: linux-samsung-soc=40vger.kernel.org; linux-clk=40vger.kernel.org; > devicetree=40vger.kernel.org; linux-arm-kernel=40lists.infradead.org; lin= ux- > kernel=40vger.kernel.org; linux-hardening=40vger.kernel.org; Aiden Isik > > Subject: =5BPATCH 2/3=5D clk: samsung: clk-pll: Add support for pll_309 >=20 > From: Aiden Isik >=20 > pll_309 (referred to in the downstream kernel sources as frd_309_rpll) is= one > of two PLLs used in the Exynos5515 SoC. It is an integer/fractional PLL w= ith an > FVCO of 600-2400MHz. >=20 > It has the same locktime (500), and kdiv/mdiv/pdiv/sdiv masks and shifts = as > pll_531x, so it can be handled in exactly the same way. >=20 > When defining a PLL, the =22con=22 parameter should be set to the CON3 re= gister, > like this: >=20 > PLL(pll_309, CLK_FOUT_AUD_PLL, =22fout_aud_pll=22, =22oscclk=22, > PLL_LOCKTIME_PLL_AUD, PLL_CON3_PLL_AUD, NULL), >=20 This patch does more then what is described above; please explain all chang= es in the commit.=20 If needed, split this into common and pll_309 specific changes. Thanks=21 Regards, Alim