mirror of https://gitee.com/openkylin/linux.git
ARM: 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 <tony@atomide.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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@ -23,6 +23,8 @@
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#include <linux/platform_data/pinctrl-single.h>
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#include <linux/platform_data/iommu-omap.h>
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#include <linux/platform_data/wkup_m3.h>
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#include <linux/platform_data/pwm_omap_dmtimer.h>
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#include <plat/dmtimer.h>
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#include "common.h"
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#include "common-board-devices.h"
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@ -449,6 +451,24 @@ void omap_auxdata_legacy_init(struct device *dev)
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dev->platform_data = &twl_gpio_auxdata;
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}
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/* Dual mode timer PWM callbacks platdata */
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#if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
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struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = {
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.request_by_node = omap_dm_timer_request_by_node,
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.free = omap_dm_timer_free,
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.enable = omap_dm_timer_enable,
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.disable = omap_dm_timer_disable,
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.get_fclk = omap_dm_timer_get_fclk,
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.start = omap_dm_timer_start,
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.stop = omap_dm_timer_stop,
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.set_load = omap_dm_timer_set_load,
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.set_match = omap_dm_timer_set_match,
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.set_pwm = omap_dm_timer_set_pwm,
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.set_prescaler = omap_dm_timer_set_prescaler,
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.write_counter = omap_dm_timer_write_counter,
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};
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#endif
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/*
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* Few boards still need auxdata populated before we populate
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* the dev entries in of_platform_populate().
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@ -502,6 +522,9 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
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OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
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&wkup_m3_data),
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#endif
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#if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
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OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata),
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#endif
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#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
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OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
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&omap4_iommu_pdata),
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