$subject should probably need a cleanup: this is hwmod support for
DEBUG_LL on UART3 - x15 happens to be one of the platforms that uses
that, but not the only one.. I suggest removing x15 from $subject and
rephrasing accordingly.
On 13:54-20150106, Lokesh Vutla wrote:
> With commit '7dedd34: ARM: OMAP2+: hwmod: Fix a crash in _setup_reset() with
> DEBUG_LL' we moved from parsing cmdline to identify uart used for earlycon
> to using the requsite hwmod CONFIG_DEBUG_OMAPxUARTy FLAGS.
>
> On beagle-x15, we use uart3 for console and missed enabling this flag
Official name of the platform is BeagleBoard-X15
> for uart3 hwmod, so boot fails with DEBUG_LL. Enable DEBUG_OMAP4UART3_FLAGS for
> uart3 hwmod.
Could you align your commit message to 70 chars if possible?
>
> For using DEBUG_LL, enable CONFIG_DEBUG_OMAP4UART3 in menuconfig.
>
> Fixes: 90020c7 (ARM: OMAP: DRA7: hwmod: Create initial DRA7XX SoC data)
Fixes: 90020c7b2c5e ("ARM: OMAP: DRA7: hwmod: Create initial DRA7XX SoC data")
> Cc: <stable@xxxxxxxxxxxxxxx> # v3.12+
> Reviewed-by: Felipe Balbi <balbi@xxxxxx>
> Acked-by: Felipe Balbi <balbi@xxxxxx>
> Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx>
> ---
> arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> index ffd6604..b6ea88f 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> @@ -2017,7 +2017,7 @@ static struct omap_hwmod dra7xx_uart3_hwmod = {
> .class = &dra7xx_uart_hwmod_class,
> .clkdm_name = "l4per_clkdm",
> .main_clk = "uart3_gfclk_mux",
> - .flags = HWMOD_SWSUP_SIDLE_ACT,
> + .flags = HWMOD_SWSUP_SIDLE_ACT | DEBUG_OMAP4UART3_FLAGS,
> .prcm = {
> .omap4 = {
> .clkctrl_offs = DRA7XX_CM_L4PER_UART3_CLKCTRL_OFFSET,
> --
> 1.9.1
>
--
Regards,
Nishanth Menon
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