diff options
Diffstat (limited to 'drivers/rtc/rtc-sun6i.c')
| -rw-r--r-- | drivers/rtc/rtc-sun6i.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c index ed5516089e9a..e5e6013d080e 100644 --- a/drivers/rtc/rtc-sun6i.c +++ b/drivers/rtc/rtc-sun6i.c @@ -24,7 +24,6 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/rtc.h> #include <linux/slab.h> @@ -136,7 +135,6 @@ struct sun6i_rtc_clk_data { unsigned int fixed_prescaler : 16; unsigned int has_prescaler : 1; unsigned int has_out_clk : 1; - unsigned int export_iosc : 1; unsigned int has_losc_en : 1; unsigned int has_auto_swt : 1; }; @@ -215,6 +213,7 @@ static int sun6i_rtc_osc_set_parent(struct clk_hw *hw, u8 index) static const struct clk_ops sun6i_rtc_osc_ops = { .recalc_rate = sun6i_rtc_osc_recalc_rate, + .determine_rate = clk_hw_determine_rate_no_reparent, .get_parent = sun6i_rtc_osc_get_parent, .set_parent = sun6i_rtc_osc_set_parent, @@ -261,7 +260,7 @@ static void __init sun6i_rtc_clk_init(struct device_node *node, } /* Switch to the external, more precise, oscillator, if present */ - if (of_get_property(node, "clocks", NULL)) { + if (of_property_present(node, "clocks")) { reg |= SUN6I_LOSC_CTRL_EXT_OSC; if (rtc->data->has_losc_en) reg |= SUN6I_LOSC_CTRL_EXT_LOSC_EN; @@ -271,10 +270,8 @@ static void __init sun6i_rtc_clk_init(struct device_node *node, /* Yes, I know, this is ugly. */ sun6i_rtc = rtc; - /* Only read IOSC name from device tree if it is exported */ - if (rtc->data->export_iosc) - of_property_read_string_index(node, "clock-output-names", 2, - &iosc_name); + of_property_read_string_index(node, "clock-output-names", 2, + &iosc_name); rtc->int_osc = clk_hw_register_fixed_rate_with_accuracy(NULL, iosc_name, @@ -315,13 +312,10 @@ static void __init sun6i_rtc_clk_init(struct device_node *node, goto err_register; } - clk_data->num = 2; + clk_data->num = 3; clk_data->hws[0] = &rtc->hw; clk_data->hws[1] = __clk_get_hw(rtc->ext_losc); - if (rtc->data->export_iosc) { - clk_data->hws[2] = rtc->int_osc; - clk_data->num = 3; - } + clk_data->hws[2] = rtc->int_osc; of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); return; @@ -361,7 +355,6 @@ static const struct sun6i_rtc_clk_data sun8i_h3_rtc_data = { .fixed_prescaler = 32, .has_prescaler = 1, .has_out_clk = 1, - .export_iosc = 1, }; static void __init sun8i_h3_rtc_clk_init(struct device_node *node) @@ -379,7 +372,6 @@ static const struct sun6i_rtc_clk_data sun50i_h6_rtc_data = { .fixed_prescaler = 32, .has_prescaler = 1, .has_out_clk = 1, - .export_iosc = 1, .has_losc_en = 1, .has_auto_swt = 1, }; @@ -410,6 +402,7 @@ CLK_OF_DECLARE_DRIVER(sun8i_r40_rtc_clk, "allwinner,sun8i-r40-rtc", static const struct sun6i_rtc_clk_data sun8i_v3_rtc_data = { .rc_osc_rate = 32000, .has_out_clk = 1, + .has_auto_swt = 1, }; static void __init sun8i_v3_rtc_clk_init(struct device_node *node) @@ -833,7 +826,7 @@ static int sun6i_rtc_probe(struct platform_device *pdev) clk_prepare_enable(chip->losc); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); chip->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(chip->rtc)) @@ -854,8 +847,6 @@ static int sun6i_rtc_probe(struct platform_device *pdev) if (ret) return ret; - dev_info(&pdev->dev, "RTC enabled\n"); - return 0; } |