[PATCH v3 1/2] rtc: add rtc-lpc24xx driver
From: Josh Cartwright <hidden>
Date: 2015-07-13 17:37:39
Also in:
linux-devicetree, linux-rtc
On Sat, Jul 11, 2015 at 07:28:49PM +0200, Joachim Eastwood wrote:
Add driver for the RTC found on NXP LPC178x/18xx/408x/43xx devices. The RTC provides calendar and clock functionality together with alarm interrupt support. Signed-off-by: Joachim Eastwood <redacted> ---
[..]
+static int lpc24xx_rtc_remove(struct platform_device *pdev)
+{
+ struct lpc24xx_rtc *rtc = platform_get_drvdata(pdev);
+
+ /* Ensure all interrupt sources are masked */
+ rtc_writel(rtc, LPC24XX_AMR, LPC24XX_ALARM_DISABLE);
+ rtc_writel(rtc, LPC24XX_CIIR, 0);
+
+ rtc_writel(rtc, LPC24XX_CCR, LPC178X_CCALEN);
+
+ clk_disable_unprepare(rtc->clk_rtc);
+ clk_disable_unprepare(rtc->clk_reg);
+
+ return 0;
+}
+
+static const struct of_device_id lpc24xx_rtc_match[] = {
+ { .compatible = "nxp,lpc1788-rtc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpc24xx_rtc_match);
+
+static struct platform_driver lpc24xx_rtc_driver = {
+ .probe = lpc24xx_rtc_probe,
+ .remove = lpc24xx_rtc_remove,
+ .driver = {
+ .name = "lpc24xx-rtc",
+ .of_match_table = lpc24xx_rtc_match,
+ },
+};
+module_platform_driver(lpc24xx_rtc_driver);
+
+MODULE_AUTHOR("Kevin Wells <wellsk40@gmail.com");Missing closing '>'. Otherwise, Reviewed-by: Josh Cartwright <redacted> Josh -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150713/a7b93098/attachment-0001.sig>