diff options
| author | Shawn Guo <shawn.guo@freescale.com> | 2011-01-04 14:20:52 +0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-12 14:47:15 +0100 |
| commit | dbc4245bb520580fc1b01105727fde7d7cbe452d (patch) | |
| tree | 993aa43d0831ddb9a981640a9bf48bb92e8e78bf /arch/arm/mach-mxs/clock-mx23.c | |
| parent | 48f76ed1cc034c682666c43815fd0ef27c2a7215 (diff) | |
| download | op-kernel-dev-dbc4245bb520580fc1b01105727fde7d7cbe452d.zip op-kernel-dev-dbc4245bb520580fc1b01105727fde7d7cbe452d.tar.gz | |
ARM: mxs: Change duart device to use amba-pl011
The mxs duart is actually an amba-pl011 device. This commit changes
the duart device code to dynamically allocate amba-pl011 device,
so that drivers/serial/amba-pl011.c can be used on mxs.
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mxs/clock-mx23.c')
| -rw-r--r-- | arch/arm/mach-mxs/clock-mx23.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index 8f5a19a..136341d 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -437,10 +437,12 @@ _DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk); }, static struct clk_lookup lookups[] = { - _REGISTER_CLOCK("mxs-duart.0", NULL, uart_clk) + /* for amba bus driver */ + _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) + /* for amba-pl011 driver */ + _REGISTER_CLOCK("duart", NULL, uart_clk) _REGISTER_CLOCK("rtc", NULL, rtc_clk) _REGISTER_CLOCK(NULL, "hclk", hbus_clk) - _REGISTER_CLOCK(NULL, "xclk", xbus_clk) _REGISTER_CLOCK(NULL, "usb", usb_clk) _REGISTER_CLOCK(NULL, "audio", audio_clk) _REGISTER_CLOCK(NULL, "pwm", pwm_clk) @@ -518,6 +520,12 @@ int __init mx23_clocks_init(void) { clk_misc_init(); + clk_enable(&cpu_clk); + clk_enable(&hbus_clk); + clk_enable(&xbus_clk); + clk_enable(&emi_clk); + clk_enable(&uart_clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); mxs_timer_init(&clk32k_clk, MX23_INT_TIMER0); |
