From: Fabrizio Castro <fabrizio.castro.jz@renesas.com> To: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Rob Herring <robh+dt@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Linux-Renesas <linux-renesas-soc@vger.kernel.org>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@vger.kernel.org>, Linux ARM <linux-arm-kernel@lists.infradead.org>, Linux API <linux-api@vger.kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Chris Paterson <Chris.Paterson2@renesas.com>, Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>, Phil Edworthy <phil.edworthy@renesas.com>, "REE dirk.behme@de.bosch.com" <dirk.behme@de.bosch.com>, Peter Erben <Peter.Erben@de.bosch.com> Subject: RE: [PATCH 2/7] clk: renesas: r8a77965: Add DAB clock Date: Mon, 1 Mar 2021 14:58:10 +0000 [thread overview] Message-ID: <OSAPR01MB27370EBB65BF8B90D2B543AAC29A9@OSAPR01MB2737.jpnprd01.prod.outlook.com> (raw) In-Reply-To: <CAMuHMdXNBeVK0ze8HSA=t5TTfhyuRz=+yLHMBioUbsuBxUoWyA@mail.gmail.com> Hi Geert, Thanks for your feedback! > From: Geert Uytterhoeven <geert@linux-m68k.org> > Sent: 26 February 2021 08:45 > Subject: Re: [PATCH 2/7] clk: renesas: r8a77965: Add DAB clock > > Hi Fabrizio, > > On Thu, Feb 25, 2021 at 11:53 PM Fabrizio Castro > <fabrizio.castro.jz@renesas.com> wrote: > > This patch adds the DAB clock to the R8A77965 SoC. > > > > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> > > Thanks for your patch! > > > --- a/drivers/clk/renesas/r8a77965-cpg-mssr.c > > +++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c > > @@ -250,6 +250,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] > __initconst = { > > DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), > > DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), > > DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), > > + DEF_MOD("dab", 1016, R8A77965_CLK_S0D6), > > Unfortunately this bit is not documented in the R-Car Gen3 Hardware > User's Manual, so I have to trust you on this. > > While it's not unusual that the same module on R-Car E3 and M3-N > has different parent clocks, it does strike me as odd that S0D6 on M3-N > runs at 133 MHz, while S3D1 on E3 runs at 266 MHz. > Probably it doesn't matter that much, as your driver doesn't care > about the actual clock rate. I had the same concerns but we have received confirmation for this. Hopefully an official document will be released soon. Thanks, Fab > > > DEF_MOD("scu-all", 1017, R8A77965_CLK_S3D4), > > DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), > > DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), > > Gr{oetje,eeting}s, > > Geert > > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux- > m68k.org > > In personal conversations with technical people, I call myself a hacker. > But > when I'm talking to journalists I just say "programmer" or something like > that. > -- Linus Torvalds
WARNING: multiple messages have this Message-ID (diff)
From: Fabrizio Castro <fabrizio.castro.jz@renesas.com> To: Geert Uytterhoeven <geert@linux-m68k.org> Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@vger.kernel.org>, Chris Paterson <Chris.Paterson2@renesas.com>, Phil Edworthy <phil.edworthy@renesas.com>, Catalin Marinas <catalin.marinas@arm.com>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Peter Erben <Peter.Erben@de.bosch.com>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>, Linux-Renesas <linux-renesas-soc@vger.kernel.org>, "REE dirk.behme@de.bosch.com" <dirk.behme@de.bosch.com>, Rob Herring <robh+dt@kernel.org>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Linux API <linux-api@vger.kernel.org>, Will Deacon <will@kernel.org>, Linux ARM <linux-arm-kernel@lists.infradead.org> Subject: RE: [PATCH 2/7] clk: renesas: r8a77965: Add DAB clock Date: Mon, 1 Mar 2021 14:58:10 +0000 [thread overview] Message-ID: <OSAPR01MB27370EBB65BF8B90D2B543AAC29A9@OSAPR01MB2737.jpnprd01.prod.outlook.com> (raw) In-Reply-To: <CAMuHMdXNBeVK0ze8HSA=t5TTfhyuRz=+yLHMBioUbsuBxUoWyA@mail.gmail.com> Hi Geert, Thanks for your feedback! > From: Geert Uytterhoeven <geert@linux-m68k.org> > Sent: 26 February 2021 08:45 > Subject: Re: [PATCH 2/7] clk: renesas: r8a77965: Add DAB clock > > Hi Fabrizio, > > On Thu, Feb 25, 2021 at 11:53 PM Fabrizio Castro > <fabrizio.castro.jz@renesas.com> wrote: > > This patch adds the DAB clock to the R8A77965 SoC. > > > > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> > > Thanks for your patch! > > > --- a/drivers/clk/renesas/r8a77965-cpg-mssr.c > > +++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c > > @@ -250,6 +250,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] > __initconst = { > > DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), > > DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), > > DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), > > + DEF_MOD("dab", 1016, R8A77965_CLK_S0D6), > > Unfortunately this bit is not documented in the R-Car Gen3 Hardware > User's Manual, so I have to trust you on this. > > While it's not unusual that the same module on R-Car E3 and M3-N > has different parent clocks, it does strike me as odd that S0D6 on M3-N > runs at 133 MHz, while S3D1 on E3 runs at 266 MHz. > Probably it doesn't matter that much, as your driver doesn't care > about the actual clock rate. I had the same concerns but we have received confirmation for this. Hopefully an official document will be released soon. Thanks, Fab > > > DEF_MOD("scu-all", 1017, R8A77965_CLK_S3D4), > > DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), > > DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), > > Gr{oetje,eeting}s, > > Geert > > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux- > m68k.org > > In personal conversations with technical people, I call myself a hacker. > But > when I'm talking to journalists I just say "programmer" or something like > that. > -- Linus Torvalds _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-03-01 14:59 UTC|newest] Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-25 22:51 [PATCH 0/7] Add FFT Support for R-Car Gen3 devices Fabrizio Castro 2021-02-25 22:51 ` Fabrizio Castro 2021-02-25 22:51 ` [PATCH 1/7] clk: renesas: r8a77990: Add DAB clock Fabrizio Castro 2021-02-25 22:51 ` Fabrizio Castro 2021-02-26 8:34 ` Geert Uytterhoeven 2021-02-26 8:34 ` Geert Uytterhoeven 2021-03-01 14:47 ` Fabrizio Castro 2021-03-01 14:47 ` Fabrizio Castro 2021-03-03 10:22 ` Fabrizio Castro 2021-03-03 10:22 ` Fabrizio Castro 2021-02-25 22:51 ` [PATCH 2/7] clk: renesas: r8a77965: " Fabrizio Castro 2021-02-25 22:51 ` Fabrizio Castro 2021-02-26 8:45 ` Geert Uytterhoeven 2021-02-26 8:45 ` Geert Uytterhoeven 2021-02-26 12:48 ` Laurent Pinchart 2021-02-26 12:48 ` Laurent Pinchart 2021-03-01 15:01 ` Fabrizio Castro 2021-03-01 15:01 ` Fabrizio Castro 2021-03-03 10:23 ` Fabrizio Castro 2021-03-03 10:23 ` Fabrizio Castro 2021-03-01 14:58 ` Fabrizio Castro [this message] 2021-03-01 14:58 ` Fabrizio Castro 2021-02-25 22:51 ` [PATCH 3/7] dt-bindings: misc: Add binding for R-Car DAB Fabrizio Castro 2021-02-25 22:51 ` Fabrizio Castro 2021-02-26 8:41 ` Geert Uytterhoeven 2021-02-26 8:41 ` Geert Uytterhoeven 2021-03-01 15:10 ` Fabrizio Castro 2021-03-01 15:10 ` Fabrizio Castro 2021-02-26 9:06 ` Sergei Shtylyov 2021-02-26 9:06 ` Sergei Shtylyov 2021-03-01 15:11 ` Fabrizio Castro 2021-03-01 15:11 ` Fabrizio Castro 2021-02-26 13:01 ` Laurent Pinchart 2021-02-26 13:01 ` Laurent Pinchart 2021-03-01 15:13 ` Fabrizio Castro 2021-03-01 15:13 ` Fabrizio Castro 2021-02-25 22:51 ` [PATCH 4/7] misc: Add driver for DAB IP found on Renesas R-Car devices Fabrizio Castro 2021-02-25 22:51 ` Fabrizio Castro 2021-02-26 4:57 ` kernel test robot 2021-02-26 4:57 ` kernel test robot 2021-02-26 9:34 ` Geert Uytterhoeven 2021-02-26 9:34 ` Geert Uytterhoeven 2021-03-01 16:19 ` Fabrizio Castro 2021-03-01 16:19 ` Fabrizio Castro 2021-02-26 10:37 ` Arnd Bergmann 2021-02-26 10:37 ` Arnd Bergmann 2021-02-26 13:05 ` Laurent Pinchart 2021-02-26 13:05 ` Laurent Pinchart 2021-03-01 17:54 ` Fabrizio Castro 2021-03-01 17:54 ` Fabrizio Castro 2021-03-01 17:26 ` Fabrizio Castro 2021-03-01 17:26 ` Fabrizio Castro 2021-03-02 11:16 ` Ezequiel Garcia 2021-03-02 11:16 ` Ezequiel Garcia 2021-03-02 12:20 ` Fabrizio Castro 2021-03-02 12:20 ` Fabrizio Castro 2021-03-02 12:32 ` Laurent Pinchart 2021-03-02 12:32 ` Laurent Pinchart 2021-03-03 10:20 ` Fabrizio Castro 2021-03-03 10:20 ` Fabrizio Castro 2021-03-03 10:26 ` Geert Uytterhoeven 2021-03-03 10:26 ` Geert Uytterhoeven 2021-03-03 10:43 ` Fabrizio Castro 2021-03-03 10:43 ` Fabrizio Castro 2021-02-25 22:51 ` [PATCH 5/7] arm64: dts: renesas: r8a77990: Add DAB support Fabrizio Castro 2021-02-25 22:51 ` Fabrizio Castro 2021-02-26 9:37 ` Geert Uytterhoeven 2021-02-26 9:37 ` Geert Uytterhoeven 2021-03-01 14:51 ` Fabrizio Castro 2021-03-01 14:51 ` Fabrizio Castro 2021-02-26 12:47 ` Laurent Pinchart 2021-02-26 12:47 ` Laurent Pinchart 2021-03-01 14:53 ` Fabrizio Castro 2021-03-01 14:53 ` Fabrizio Castro 2021-02-25 22:51 ` [PATCH 6/7] arm64: dts: renesas: r8a77965: " Fabrizio Castro 2021-02-25 22:51 ` Fabrizio Castro 2021-02-26 9:37 ` Geert Uytterhoeven 2021-02-26 9:37 ` Geert Uytterhoeven 2021-03-01 14:54 ` Fabrizio Castro 2021-03-01 14:54 ` Fabrizio Castro 2021-02-26 12:47 ` Laurent Pinchart 2021-02-26 12:47 ` Laurent Pinchart 2021-03-01 14:55 ` Fabrizio Castro 2021-03-01 14:55 ` Fabrizio Castro 2021-02-25 22:51 ` [PATCH 7/7] arm64: configs: Add R-Car " Fabrizio Castro 2021-02-25 22:51 ` Fabrizio Castro 2021-02-26 12:52 ` Laurent Pinchart 2021-02-26 12:52 ` Laurent Pinchart 2021-02-26 13:05 ` Geert Uytterhoeven 2021-02-26 13:05 ` Geert Uytterhoeven 2021-02-26 12:20 ` [PATCH 0/7] Add FFT Support for R-Car Gen3 devices Laurent Pinchart 2021-02-26 12:20 ` Laurent Pinchart 2021-03-01 14:50 ` Fabrizio Castro 2021-03-01 14:50 ` Fabrizio Castro
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