Sergio Aguirre <saaguirre@xxxxxx> writes:
> This patch makes the following:
> - Adds missing wakeup padding register handling.
> - Fixes a hardcode to use PER module ONLY on UART3.
> - Corrects IRQ number to 80 for 3630 case.
>
> Signed-off-by: Sergio Aguirre <saaguirre@xxxxxx>
> ---
> arch/arm/mach-omap2/serial.c | 10 +++++++++-
> 1 files changed, 9 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
> index 351ba62..c3bad91 100644
> --- a/arch/arm/mach-omap2/serial.c
> +++ b/arch/arm/mach-omap2/serial.c
> @@ -444,7 +444,7 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
> omap_uart_smart_idle_enable(uart, 0);
>
> if (cpu_is_omap34xx()) {
> - u32 mod = (uart->num == 2) ? OMAP3430_PER_MOD : CORE_MOD;
> + u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD;
> u32 wk_mask = 0;
> u32 padconf = 0;
>
> @@ -463,6 +463,10 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
> wk_mask = OMAP3430_ST_UART3_MASK;
> padconf = 0x19e;
> break;
> + case 3:
> + wk_mask = OMAP3630_ST_UART4_MASK;
> + padconf = 0x0d2;
> + break;
> }
> uart->wk_mask = wk_mask;
> uart->padconf = padconf;
> @@ -694,6 +698,10 @@ void __init omap_serial_early_init(void)
>
> if (cpu_is_omap44xx())
> p->irq += 32;
> +
> + /* IRQ for UART4 in omap3630 is 80 */
> + if (cpu_is_omap3630() && (i == 3))
> + p->irq = 80;
Should add a symbolic name to irqs.h and use it here, instead
of hard-coded constant.
Kevin
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