From mboxrd@z Thu Jan 1 00:00:00 1970 From: ivan.khoronzhuk@ti.com (Ivan Khoronzhuk) Date: Tue, 17 Dec 2013 18:22:14 +0200 Subject: [PATCH v2 0/3] Introduce clocksource driver for Keystone platform Message-ID: <1387297337-25493-1-git-send-email-ivan.khoronzhuk@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add a broadcast timer64 based clockevent driver for keystone arch. This driver uses timer in 64-bit general purpose mode as clock event device. Documentation: http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf Based on git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git keystone/master v1..v2: - clocksource: timer-keystone: introduce clocksource driver for renamed timer on "timer-keystone" in keystone_timer_interrupt() evet pointer is passed via "dev_id" used __relaxed variants of writel/readl and added explicit barriers added "keystone_timer_disable()" for using in keystone_set_mode() keystone_timer_config() is not used for disabling the timer any more in case of an unsupported mode the keystone_timer_config() returns -1. used request_irq() instead of setup_irq() assigned irq for event_device in event_dev->irq calculated timer.hz_period for CLOCK_EVT_MODE_PERIODIC at init deleted spare call of keystone_timer_config() in keystone_timer_init() Ivan Khoronzhuk (3): clocksource: timer-keystone: introduce clocksource driver for Keystone clocksource: keystone: add bindings for keystone timer arm: dts: keystone: add keystone timer entry .../bindings/timer/ti,keystone-timer.txt | 29 +++ arch/arm/boot/dts/keystone-clocks.dtsi | 10 + arch/arm/boot/dts/keystone.dtsi | 7 + drivers/clocksource/Makefile | 1 + drivers/clocksource/timer-keystone.c | 233 ++++++++++++++++++++ 5 files changed, 280 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/ti,keystone-timer.txt create mode 100644 drivers/clocksource/timer-keystone.c -- 1.7.9.5