[PATCH 10/10] arm: add basic support for Rockchip RK3066a boards
Arnd Bergmann
arnd at arndb.de
Sun Jun 2 22:15:46 EDT 2013
On Monday 03 June 2013 01:02:20 Heiko Stübner wrote:
> index 0000000..094b37d
> --- /dev/null
> +++ b/arch/arm/mach-rockchip/rockchip.c
If all goes well, this file can be removed again in 3.11 since it's
all generic, but let's add it for now.
> +
> +static void __init rockchip_timer_init(void)
> +{
> + rockchip_init_clocks();
> + dw_apb_timer_init();
> +}
Can't you use
of_clk_init(NULL);
clocksource_of_init();
here and change the two drivers to provide the respective macros?
> +
> +static void __init rockchip_dt_init(void)
> +{
> +#ifdef CONFIG_CACHE_L2X0
> + l2x0_of_init(0, ~0UL);
> +#endif
> + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
> +}
We still need to find a common location to call l2x0_of_init.
> +
> +static const char * const rockchip_board_dt_compat[] = {
> + "rockchip,rk2928", /* single core */
> + "rockchip,rk30xx", /* dual cores */
> + "rockchip,rk31xx", /* dual and quad cores */
> + NULL,
> +};
Please use real numbers instead of wildcards: rockchip,rk3066
not rockchip,rk30xx.
> +DT_MACHINE_START(ROCKCHIP_DT, "Rockchip Cortex-A9 (Device Tree)")
> + .map_io = debug_ll_io_init,
> + .init_machine = rockchip_dt_init,
> + .init_time = rockchip_timer_init,
> + .dt_compat = rockchip_board_dt_compat,
> +MACHINE_END
The map_io line can already get removed.
What about SMP support? Still working on it?
Arnd
More information about the linux-arm-kernel
mailing list