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SubjectRe: [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_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.
--
Jazz is not dead. It just smells funny...

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