diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/imx23.dtsi | 3 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx28.dtsi | 3 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/include/mach/common.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/timer.c | 13 |
4 files changed, 17 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index e6138310e5ce..573066bc4c51 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -389,8 +389,9 @@ }; timrot@80068000 { + compatible = "fsl,imx23-timrot", "fsl,timrot"; reg = <0x80068000 0x2000>; - status = "disabled"; + interrupts = <28 29 30 31>; }; auart0: serial@8006c000 { diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 3fa6d190fab4..183fc65faa56 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -683,8 +683,9 @@ }; timrot@80068000 { + compatible = "fsl,imx28-timrot", "fsl,timrot"; reg = <0x80068000 0x2000>; - status = "disabled"; + interrupts = <48 49 50 51>; }; auart0: serial@8006a000 { diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h index de6c7ba42544..a7416c8a85ff 100644 --- a/arch/arm/mach-mxs/include/mach/common.h +++ b/arch/arm/mach-mxs/include/mach/common.h @@ -13,7 +13,7 @@ extern const u32 *mxs_get_ocotp(void); extern int mxs_reset_block(void __iomem *); -extern void mxs_timer_init(int); +extern void mxs_timer_init(void); extern void mxs_restart(char, const char *); extern int mxs_saif_clkmux_select(unsigned int clkmux); diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c index 02d36de9c4e8..7c3792613392 100644 --- a/arch/arm/mach-mxs/timer.c +++ b/arch/arm/mach-mxs/timer.c @@ -25,6 +25,8 @@ #include <linux/irq.h> #include <linux/clockchips.h> #include <linux/clk.h> +#include <linux/of.h> +#include <linux/of_irq.h> #include <asm/mach/time.h> #include <mach/mxs.h> @@ -244,9 +246,17 @@ static int __init mxs_clocksource_init(struct clk *timer_clk) return 0; } -void __init mxs_timer_init(int irq) +void __init mxs_timer_init(void) { + struct device_node *np; struct clk *timer_clk; + int irq; + + np = of_find_compatible_node(NULL, NULL, "fsl,timrot"); + if (!np) { + pr_err("%s: failed find timrot node\n", __func__); + return; + } timer_clk = clk_get_sys("timrot", NULL); if (IS_ERR(timer_clk)) { @@ -295,5 +305,6 @@ void __init mxs_timer_init(int irq) mxs_clockevent_init(timer_clk); /* Make irqs happen */ + irq = irq_of_parse_and_map(np, 0); setup_irq(irq, &mxs_timer_irq); } |
