[PATCH 5/6] irq: spear-shirq: Add support for IRQ 0..6

[Linus Walleij]

On Thu, Dec 2, 2021 at 10:53 AM Herve Codina <herve.codina at bootlin.com> wrote:

> IRQ 0..7 are not supported by the driver for SPEAr320 SOC family.
>
> IRQ 0 is not reserved in SPEAr320 SOC (assigned to GPIOINT).
> Furthermore, in SPEAr320s SOC variant, IRQ 0..6 are assigned
> as follow:
>   IRQ 6 - NGPIO_INTR: Combined status of edge programmable
>                       interrupts from GPIO ports
>   IRQ 5 - TX_OR_INTR: I2S interrupt on Transmit FIFO overrun
>   IRQ 4 - TX_EMP_INTR: I2S interrupt on Transmit FIFO empty
>   IRQ 3 - RX_OR_INTR: I2S interrupt on Receive FIFO overrun
>   IRQ 2 - RX_DA_INTR: I2S interrupt on data available in Receive FIFO
>   IRQ 1 - Reserved
>   IRQ 0 - GPIO_INTR: Legacy interrupt from GPIO ports
>
> Add support for these IRQs in SPEAr320 SOC family.
>
> Signed-off-by: Herve Codina <herve.codina at bootlin.com>

Acked-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij