From: Geert Uytterhoeven <geert+renesas@glider.be> To: Mark Brown <broonie@kernel.org> Cc: Chris Brandt <chris.brandt@renesas.com>, linux-spi@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-sh@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [PATCH v2 0/7] spi: rspi: Bit rate improvements Date: Wed, 19 Aug 2020 12:58:57 +0000 [thread overview] Message-ID: <20200819125904.20938-1-geert+renesas@glider.be> (raw) Hi Mark, This patch series contains several improvements for the Renesas SPI/QSPI driver related to bit rate configuration. Changes compared to v1 (https://lore.kernel.org/r/20200608095940.30516-1-geert+renesas@glider.be): - Drop accepted patch. This has been tested on RSK+RZA1 (RSPI) and R-Car M2-W/Koelsch (QSPI), using a scope and logic analyzer, except for the by-one divider on QSPI. This has not been tested on legacy SuperH, due to lack of hardware. Thanks for your comments! Geert Uytterhoeven (7): spi: rspi: Remove useless .set_config_register() check spi: rspi: Clean up Bit Rate Division Setting handling spi: rspi: Increase bit rate accuracy on RZ/A spi: rspi: Increase bit rate range for RSPI on SH spi: rspi: Increase bit rate range for QSPI spi: rspi: Fill in spi_transfer.effective_speed_hz spi: rspi: Fill in controller speed limits drivers/spi/spi-rspi.c | 81 +++++++++++++++++++++++++++--------------- 1 file changed, 52 insertions(+), 29 deletions(-) -- 2.17.1 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
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From: Geert Uytterhoeven <geert+renesas@glider.be> To: Mark Brown <broonie@kernel.org> Cc: Chris Brandt <chris.brandt@renesas.com>, linux-spi@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-sh@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [PATCH v2 0/7] spi: rspi: Bit rate improvements Date: Wed, 19 Aug 2020 14:58:57 +0200 [thread overview] Message-ID: <20200819125904.20938-1-geert+renesas@glider.be> (raw) Hi Mark, This patch series contains several improvements for the Renesas SPI/QSPI driver related to bit rate configuration. Changes compared to v1 (https://lore.kernel.org/r/20200608095940.30516-1-geert+renesas@glider.be): - Drop accepted patch. This has been tested on RSK+RZA1 (RSPI) and R-Car M2-W/Koelsch (QSPI), using a scope and logic analyzer, except for the by-one divider on QSPI. This has not been tested on legacy SuperH, due to lack of hardware. Thanks for your comments! Geert Uytterhoeven (7): spi: rspi: Remove useless .set_config_register() check spi: rspi: Clean up Bit Rate Division Setting handling spi: rspi: Increase bit rate accuracy on RZ/A spi: rspi: Increase bit rate range for RSPI on SH spi: rspi: Increase bit rate range for QSPI spi: rspi: Fill in spi_transfer.effective_speed_hz spi: rspi: Fill in controller speed limits drivers/spi/spi-rspi.c | 81 +++++++++++++++++++++++++++--------------- 1 file changed, 52 insertions(+), 29 deletions(-) -- 2.17.1 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
next reply other threads:[~2020-08-19 12:58 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-19 12:58 Geert Uytterhoeven [this message] 2020-08-19 12:58 ` [PATCH v2 0/7] spi: rspi: Bit rate improvements Geert Uytterhoeven 2020-08-19 12:58 ` [PATCH v2 1/7] spi: rspi: Remove useless .set_config_register() check Geert Uytterhoeven 2020-08-19 12:58 ` Geert Uytterhoeven 2020-08-19 12:58 ` [PATCH v2 2/7] spi: rspi: Clean up Bit Rate Division Setting handling Geert Uytterhoeven 2020-08-19 12:58 ` Geert Uytterhoeven 2020-08-19 12:59 ` [PATCH v2 3/7] spi: rspi: Increase bit rate accuracy on RZ/A Geert Uytterhoeven 2020-08-19 12:59 ` Geert Uytterhoeven 2020-08-19 12:59 ` [PATCH v2 4/7] spi: rspi: Increase bit rate range for RSPI on SH Geert Uytterhoeven 2020-08-19 12:59 ` Geert Uytterhoeven 2020-08-19 12:59 ` [PATCH v2 5/7] spi: rspi: Increase bit rate range for QSPI Geert Uytterhoeven 2020-08-19 12:59 ` Geert Uytterhoeven 2020-08-19 12:59 ` [PATCH v2 6/7] spi: rspi: Fill in spi_transfer.effective_speed_hz Geert Uytterhoeven 2020-08-19 12:59 ` Geert Uytterhoeven 2020-08-19 12:59 ` [PATCH v2 7/7] spi: rspi: Fill in controller speed limits Geert Uytterhoeven 2020-08-19 12:59 ` Geert Uytterhoeven 2020-08-20 21:48 ` [PATCH v2 0/7] spi: rspi: Bit rate improvements Mark Brown 2020-08-20 21:48 ` Mark Brown
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