diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-03-20 13:40:37 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-04 10:07:09 +0200 |
| commit | 1a76a77c8800a50b98bd38b7b1ffec32fe107bc1 (patch) | |
| tree | f26eb5bfee3345aa13784709ea715d64d2554101 /drivers/rtc/rtc-at91sam9.c | |
| parent | rtc: sh: set range (diff) | |
| download | linux-1a76a77c8800a50b98bd38b7b1ffec32fe107bc1.tar.xz linux-1a76a77c8800a50b98bd38b7b1ffec32fe107bc1.zip | |
rtc: at91sam9: drop platform_data support
ARCH_AT91 is DT only for a while, drop platform data support.
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-at91sam9.c')
| -rw-r--r-- | drivers/rtc/rtc-at91sam9.c | 44 |
1 files changed, 8 insertions, 36 deletions
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 1d31c0ae6334..7ec114b59513 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -340,13 +340,6 @@ static const struct rtc_class_ops at91_rtc_ops = { .alarm_irq_enable = at91_rtc_alarm_irq_enable, }; -static const struct regmap_config gpbr_regmap_config = { - .name = "gpbr", - .reg_bits = 32, - .val_bits = 32, - .reg_stride = 4, -}; - /* * Initialize and install RTC driver */ @@ -357,6 +350,7 @@ static int at91_rtc_probe(struct platform_device *pdev) int ret, irq; u32 mr; unsigned int sclk_rate; + struct of_phandle_args args; irq = platform_get_irq(pdev, 0); if (irq < 0) { @@ -382,34 +376,14 @@ static int at91_rtc_probe(struct platform_device *pdev) if (IS_ERR(rtc->rtt)) return PTR_ERR(rtc->rtt); - if (!pdev->dev.of_node) { - /* - * TODO: Remove this code chunk when removing non DT board - * support. Remember to remove the gpbr_regmap_config - * variable too. - */ - void __iomem *gpbr; - - r = platform_get_resource(pdev, IORESOURCE_MEM, 1); - gpbr = devm_ioremap_resource(&pdev->dev, r); - if (IS_ERR(gpbr)) - return PTR_ERR(gpbr); - - rtc->gpbr = regmap_init_mmio(NULL, gpbr, - &gpbr_regmap_config); - } else { - struct of_phandle_args args; - - ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, - "atmel,rtt-rtc-time-reg", 1, 0, - &args); - if (ret) - return ret; - - rtc->gpbr = syscon_node_to_regmap(args.np); - rtc->gpbr_offset = args.args[0]; - } + ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, + "atmel,rtt-rtc-time-reg", 1, 0, + &args); + if (ret) + return ret; + rtc->gpbr = syscon_node_to_regmap(args.np); + rtc->gpbr_offset = args.args[0]; if (IS_ERR(rtc->gpbr)) { dev_err(&pdev->dev, "failed to retrieve gpbr regmap, aborting.\n"); return -ENOMEM; @@ -561,13 +535,11 @@ static int at91_rtc_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(at91_rtc_pm_ops, at91_rtc_suspend, at91_rtc_resume); -#ifdef CONFIG_OF static const struct of_device_id at91_rtc_dt_ids[] = { { .compatible = "atmel,at91sam9260-rtt" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, at91_rtc_dt_ids); -#endif static struct platform_driver at91_rtc_driver = { .probe = at91_rtc_probe, |