Message ID | 1575976274-13487-1-git-send-email-yash.shah@sifive.com (mailing list archive) |
---|---|
Headers | show |
Series | GPIO & Hierarchy IRQ support for HiFive Unleashed | expand |
On 2019-12-10 12:11, Yash Shah wrote: > This patch series adds GPIO drivers, DT documentation and DT nodes for > HiFive Unleashed board. The gpio patches are mostly based on Wesley's > patch. > The patchset also adds hierarchy irq domain support as it is required > by this > gpio driver. It also includes the irqdomain patch to introduce > irq_domain_translate_onecell() and irq-nvic driver patch to use this > newly > introduced function. > > This patchset is based on Linux 5.4-rc6 and tested on HiFive Unleashed > board > > Changes: > v4 vs v3: > - Rename the DT yaml document to more standard naming > (sifive,gpio.yaml) > - Drop "clock-names" property from yaml document > - Add "minItems" to "interrupts" node in yaml > > v3 vs v2: > - Include patch for irq-nvic driver to use irq_domain_translate_onecell > - Remove unnecessary inclusion of header files > - Use a single prefix for all symbols in this driver > - Rename the "enabled" field of struct sifive_gpio to "irq_state" > - Remove unused variables and locking from probe() > - Other minor changes > > v2 vs v1: > - Add patch to introduce irq_domain_translate_onecell() and use it in > the sifive PLIC driver > - Drop the usage of own locks, instead use internal bgpio_locks > - Consistently use regmap for register access throughout the gpio code > - Convert the GPIO DT documentation into a json schema > - Other minor changes based upon feedback received on v1 > > v1 vs RFC: > Incorporated below changes as suggested by Linus Walleij on RFC version > of this > patchset[0] > - Dropped PWM patches as they are already merged. > - Include "GPIO_GENERIC" and "REGMAP_MMIO" in Kconfig select option > - Remove unwanted inclusion of header files > - Use regmap MMIO instead of customised sifive_assign_bit() > - Use GPIOLIB_GENERIC and bgpio_init() to set up the accessors > - Use hierarchical irqdomain > > [0] > https://lore.kernel.org/linux-riscv/20181010123519.RVexDppaPFpIWl7QU_hpP8tc5qqWPJgeuLYn0FaGbeQ@z/ > > Yash Shah (6): > genirq: introduce irq_domain_translate_onecell > irqchip: nvic: Use irq_domain_translate_onecell instead of custom > func > irqchip: sifive: Support hierarchy irq domain > gpio: sifive: Add DT documentation for SiFive GPIO > gpio: sifive: Add GPIO driver for SiFive SoCs > riscv: dts: Add DT support for SiFive FU540 GPIO driver I've queued the first 5 patches. The last one should go via the corresponding platform tree. Thanks, M.
> -----Original Message----- > From: Marc Zyngier <maz@kernel.org> > Sent: 20 January 2020 14:40 > To: Yash Shah <yash.shah@sifive.com> > Cc: linus.walleij@linaro.org; bgolaszewski@baylibre.com; > robh+dt@kernel.org; mark.rutland@arm.com; palmer@dabbelt.com; Paul > Walmsley ( Sifive) <paul.walmsley@sifive.com>; aou@eecs.berkeley.edu; > tglx@linutronix.de; jason@lakedaemon.net; bmeng.cn@gmail.com; > atish.patra@wdc.com; Sagar Kadam <sagar.kadam@sifive.com>; linux- > gpio@vger.kernel.org; devicetree@vger.kernel.org; linux- > riscv@lists.infradead.org; linux-kernel@vger.kernel.org; Sachin Ghadi > <sachin.ghadi@sifive.com> > Subject: Re: [PATCH v4 0/6] GPIO & Hierarchy IRQ support for HiFive > Unleashed > > On 2019-12-10 12:11, Yash Shah wrote: > > This patch series adds GPIO drivers, DT documentation and DT nodes for > > HiFive Unleashed board. The gpio patches are mostly based on Wesley's > > patch. > > The patchset also adds hierarchy irq domain support as it is required > > by this gpio driver. It also includes the irqdomain patch to introduce > > irq_domain_translate_onecell() and irq-nvic driver patch to use this > > newly introduced function. > > > > This patchset is based on Linux 5.4-rc6 and tested on HiFive Unleashed > > board > > > > Changes: > > v4 vs v3: > > - Rename the DT yaml document to more standard naming > > (sifive,gpio.yaml) > > - Drop "clock-names" property from yaml document > > - Add "minItems" to "interrupts" node in yaml > > > > v3 vs v2: > > - Include patch for irq-nvic driver to use > > irq_domain_translate_onecell > > - Remove unnecessary inclusion of header files > > - Use a single prefix for all symbols in this driver > > - Rename the "enabled" field of struct sifive_gpio to "irq_state" > > - Remove unused variables and locking from probe() > > - Other minor changes > > > > v2 vs v1: > > - Add patch to introduce irq_domain_translate_onecell() and use it in > > the sifive PLIC driver > > - Drop the usage of own locks, instead use internal bgpio_locks > > - Consistently use regmap for register access throughout the gpio code > > - Convert the GPIO DT documentation into a json schema > > - Other minor changes based upon feedback received on v1 > > > > v1 vs RFC: > > Incorporated below changes as suggested by Linus Walleij on RFC > > version of this patchset[0] > > - Dropped PWM patches as they are already merged. > > - Include "GPIO_GENERIC" and "REGMAP_MMIO" in Kconfig select option > > - Remove unwanted inclusion of header files > > - Use regmap MMIO instead of customised sifive_assign_bit() > > - Use GPIOLIB_GENERIC and bgpio_init() to set up the accessors > > - Use hierarchical irqdomain > > > > [0] > > https://lore.kernel.org/linux- > riscv/20181010123519.RVexDppaPFpIWl7QU_h > > pP8tc5qqWPJgeuLYn0FaGbeQ@z/ > > > > Yash Shah (6): > > genirq: introduce irq_domain_translate_onecell > > irqchip: nvic: Use irq_domain_translate_onecell instead of custom > > func > > irqchip: sifive: Support hierarchy irq domain > > gpio: sifive: Add DT documentation for SiFive GPIO > > gpio: sifive: Add GPIO driver for SiFive SoCs > > riscv: dts: Add DT support for SiFive FU540 GPIO driver > > I've queued the first 5 patches. The last one should go via the corresponding > platform tree. Thanks. @Paul, Are you going to merge the last patch (DT support for GPIO) or you want me to rebase and send it separately? - Yash > > Thanks, > > M. > -- > Jazz is not dead. It just smells funny...
On Mon, 20 Jan 2020 09:09:51 GMT (+0000), maz@kernel.org wrote: > On 2019-12-10 12:11, Yash Shah wrote: >> This patch series adds GPIO drivers, DT documentation and DT nodes for >> HiFive Unleashed board. The gpio patches are mostly based on Wesley's >> patch. >> The patchset also adds hierarchy irq domain support as it is required >> by this >> gpio driver. It also includes the irqdomain patch to introduce >> irq_domain_translate_onecell() and irq-nvic driver patch to use this >> newly >> introduced function. >> >> This patchset is based on Linux 5.4-rc6 and tested on HiFive Unleashed >> board >> >> Changes: >> v4 vs v3: >> - Rename the DT yaml document to more standard naming >> (sifive,gpio.yaml) >> - Drop "clock-names" property from yaml document >> - Add "minItems" to "interrupts" node in yaml >> >> v3 vs v2: >> - Include patch for irq-nvic driver to use irq_domain_translate_onecell >> - Remove unnecessary inclusion of header files >> - Use a single prefix for all symbols in this driver >> - Rename the "enabled" field of struct sifive_gpio to "irq_state" >> - Remove unused variables and locking from probe() >> - Other minor changes >> >> v2 vs v1: >> - Add patch to introduce irq_domain_translate_onecell() and use it in >> the sifive PLIC driver >> - Drop the usage of own locks, instead use internal bgpio_locks >> - Consistently use regmap for register access throughout the gpio code >> - Convert the GPIO DT documentation into a json schema >> - Other minor changes based upon feedback received on v1 >> >> v1 vs RFC: >> Incorporated below changes as suggested by Linus Walleij on RFC version >> of this >> patchset[0] >> - Dropped PWM patches as they are already merged. >> - Include "GPIO_GENERIC" and "REGMAP_MMIO" in Kconfig select option >> - Remove unwanted inclusion of header files >> - Use regmap MMIO instead of customised sifive_assign_bit() >> - Use GPIOLIB_GENERIC and bgpio_init() to set up the accessors >> - Use hierarchical irqdomain >> >> [0] >> https://lore.kernel.org/linux-riscv/20181010123519.RVexDppaPFpIWl7QU_hpP8tc5qqWPJgeuLYn0FaGbeQ@z/ >> >> Yash Shah (6): >> genirq: introduce irq_domain_translate_onecell >> irqchip: nvic: Use irq_domain_translate_onecell instead of custom >> func >> irqchip: sifive: Support hierarchy irq domain >> gpio: sifive: Add DT documentation for SiFive GPIO >> gpio: sifive: Add GPIO driver for SiFive SoCs >> riscv: dts: Add DT support for SiFive FU540 GPIO driver > > I've queued the first 5 patches. The last one should go via the > corresponding platform tree. Thanks, I'd missed this one. > > Thanks, > > M.