arm: plat-omap: Add PWM dmtimer platform data quirks
Subsystems (4)
RFC PATCH v2 3/3 arm: plat-omap: Add PWM dmtimer platform data quirks
In order to set the currently platform dependent dmtimer functions pointers as platform data for the pwm-omap-dmtimer platform driver, add it to plat-omap auxdata_lookup table.
Suggested-by Tony Lindgren <[email protected]>
Signed-off-by Neil Armstrong <[email protected]>
--- arch/arm/mach-omap2/pdata-quirks.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
arch/arm/mach-omap2/pdata-quirks.c +23 -0
@@ -23,6 +23,8 @@#include <linux/platform_data/pinctrl-single.h> #include <linux/platform_data/iommu-omap.h> #include <linux/platform_data/wkup_m3.h> +#include <linux/platform_data/pwm_omap_dmtimer.h> +#include <plat/dmtimer.h> #include <asm/siginfo.h> #include <asm/signal.h>
@@ -453,6 +455,24 @@ void omap_auxdata_legacy_init(struct device *dev) dev->platform_data = &twl_gpio_auxdata; } +/* Dual mode timer PWM callbacks platdata */ +#if IS_ENABLED (CONFIG_OMAP_DM_TIMER ) +struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = { + .request_by_node = omap_dm_timer_request_by_node, + .free = omap_dm_timer_free, + .enable = omap_dm_timer_enable, + .disable = omap_dm_timer_disable, + .get_fclk = omap_dm_timer_get_fclk, + .start = omap_dm_timer_start, + .stop = omap_dm_timer_stop, + .set_load = omap_dm_timer_set_load, + .set_match = omap_dm_timer_set_match, + .set_pwm = omap_dm_timer_set_pwm, + .set_prescaler = omap_dm_timer_set_prescaler, + .write_counter = omap_dm_timer_write_counter, +}; +#endif +/* * Few boards still need auxdata populated before we populate * the dev entries in of_platform_populate().
@@ -506,6 +526,9 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", &wkup_m3_data),#endif +#if IS_ENABLED (CONFIG_OMAP_DM_TIMER ) + OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata), +#endif #if defined(CONFIG_ARCH_OMAP4 ) || defined(CONFIG_SOC_OMAP5 )OF_DEV_AUXDATA ("ti,omap4-iommu" ,0x4a066000 ,"4a066000.mmu" , &omap4_iommu_pdata),
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1.9.1