RE: [PATCH 2/3] clk: samsung: clk-pll: Add support for pll_309
"Alim Akhtar" <[email protected]>
| Newsgroups | org.kernel.vger.linux-samsung-soc,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-clk,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-hardening,org.kernel.vger.linux-kernel |
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| Message-ID | <[email protected]> |
> -----Original Message----- > From: Aiden Isik via B4 Relay > <[email protected]> > Sent: Monday, August 17, 2026 3:47 PM > To: Krzysztof Kozlowski <[email protected]>; Sylwester Nawrocki > <[email protected]>; Chanwoo Choi <[email protected]>; > Peter Griffin <[email protected]>; Alim Akhtar > <[email protected]>; Michael Turquette > <[email protected]>; Stephen Boyd <[email protected]>; Brian > Masney <[email protected]>; Rob Herring <[email protected]>; Conor > Dooley <[email protected]>; Kees Cook <[email protected]>; Gustavo A. > R. Silva <[email protected]> > Cc: [email protected]; [email protected]; > [email protected]; [email protected]; linux- > [email protected]; [email protected]; Aiden Isik > <[email protected]> > Subject: [PATCH 2/3] clk: samsung: clk-pll: Add support for pll_309 > > From: Aiden Isik <[email protected]> > > 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 with an > FVCO of 600-2400MHz. > > 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. > > When defining a PLL, the "con" parameter should be set to the CON3 register, > like this: > > PLL(pll_309, CLK_FOUT_AUD_PLL, "fout_aud_pll", "oscclk", > PLL_LOCKTIME_PLL_AUD, PLL_CON3_PLL_AUD, NULL), > This patch does more then what is described above; please explain all changes in the commit. If needed, split this into common and pll_309 specific changes. Thanks! Regards, Alim