summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/pxa25x.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:36:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:36:49 -0800
commit14a3c4ab0e58d143c7928c9eb2f2610205e13bf2 (patch)
tree885992999d7a1a2fd3586efcf32ebcbcbc3a72aa /arch/arm/mach-pxa/pxa25x.c
parent1af237a099a3b8ff56aa384f605c6a68af7bf288 (diff)
parent47992cbdaef2f18a47871b2ed01ad27f568c8b73 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (407 commits) [ARM] pxafb: add support for overlay1 and overlay2 as framebuffer devices [ARM] pxafb: cleanup of the timing checking code [ARM] pxafb: cleanup of the color format manipulation code [ARM] pxafb: add palette format support for LCCR4_PAL_FOR_3 [ARM] pxafb: add support for FBIOPAN_DISPLAY by dma braching [ARM] pxafb: allow pxafb_set_par() to start from arbitrary yoffset [ARM] pxafb: allow video memory size to be configurable [ARM] pxa: add document on the MFP design and how to use it [ARM] sa1100_wdt: don't assume CLOCK_TICK_RATE to be a constant [ARM] rtc-sa1100: don't assume CLOCK_TICK_RATE to be a constant [ARM] pxa/tavorevb: update board support (smartpanel LCD + keypad) [ARM] pxa: Update eseries defconfig [ARM] 5352/1: add w90p910-plat config file [ARM] s3c: S3C options should depend on PLAT_S3C [ARM] mv78xx0: implement GPIO and GPIO interrupt support [ARM] Kirkwood: implement GPIO and GPIO interrupt support [ARM] Orion: share GPIO IRQ handling code [ARM] Orion: share GPIO handling code [ARM] s3c: define __io using the typesafe version [ARM] S3C64XX: Ensure CPU_V6 is selected ...
Diffstat (limited to 'arch/arm/mach-pxa/pxa25x.c')
-rw-r--r--arch/arm/mach-pxa/pxa25x.c89
1 files changed, 53 insertions, 36 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 25d17a1dab7..6c57522e246 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -36,12 +36,6 @@
#include "devices.h"
#include "clock.h"
-int cpu_is_pxa26x(void)
-{
- return cpu_is_pxa250() && ((BOOT_DEF & 0x8) == 0);
-}
-EXPORT_SYMBOL_GPL(cpu_is_pxa26x);
-
/*
* Various clock factors driven by the CCCR register.
*/
@@ -167,36 +161,51 @@ static const struct clkops clk_pxa25x_gpio11_ops = {
* 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz
* 147.456MHz -> UART 14.7456MHz, AC97 12.288MHz, I2S 5.672MHz (allegedly)
*/
-static struct clk pxa25x_hwuart_clk =
- INIT_CKEN("UARTCLK", HWUART, 14745600, 1, &pxa_device_hwuart.dev)
-;
+static DEFINE_CKEN(pxa25x_hwuart, HWUART, 14745600, 1);
+
+static struct clk_lookup pxa25x_hwuart_clkreg =
+ INIT_CLKREG(&clk_pxa25x_hwuart, "pxa2xx-uart.3", NULL);
/*
* PXA 2xx clock declarations.
*/
-static struct clk pxa25x_clks[] = {
- INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_ops, &pxa_device_fb.dev),
- INIT_CKEN("UARTCLK", FFUART, 14745600, 1, &pxa_device_ffuart.dev),
- INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev),
- INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL),
- INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev),
- INIT_CLK("GPIO11_CLK", &clk_pxa25x_gpio11_ops, 3686400, 0, NULL),
- INIT_CLK("GPIO12_CLK", &clk_pxa25x_gpio12_ops, 32768, 0, NULL),
- INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev),
- INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev),
-
- INIT_CKEN("SSPCLK", SSP, 3686400, 0, &pxa25x_device_ssp.dev),
- INIT_CKEN("SSPCLK", NSSP, 3686400, 0, &pxa25x_device_nssp.dev),
- INIT_CKEN("SSPCLK", ASSP, 3686400, 0, &pxa25x_device_assp.dev),
- INIT_CKEN("PWMCLK", PWM0, 3686400, 0, &pxa25x_device_pwm0.dev),
- INIT_CKEN("PWMCLK", PWM1, 3686400, 0, &pxa25x_device_pwm1.dev),
-
- INIT_CKEN("AC97CLK", AC97, 24576000, 0, NULL),
-
- /*
- INIT_CKEN("I2SCLK", I2S, 14745600, 0, NULL),
- */
- INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL),
+static DEFINE_CK(pxa25x_lcd, LCD, &clk_pxa25x_lcd_ops);
+static DEFINE_CKEN(pxa25x_ffuart, FFUART, 14745600, 1);
+static DEFINE_CKEN(pxa25x_btuart, BTUART, 14745600, 1);
+static DEFINE_CKEN(pxa25x_stuart, STUART, 14745600, 1);
+static DEFINE_CKEN(pxa25x_usb, USB, 47923000, 5);
+static DEFINE_CLK(pxa25x_gpio11, &clk_pxa25x_gpio11_ops, 3686400, 0);
+static DEFINE_CLK(pxa25x_gpio12, &clk_pxa25x_gpio12_ops, 32768, 0);
+static DEFINE_CKEN(pxa25x_mmc, MMC, 19169000, 0);
+static DEFINE_CKEN(pxa25x_i2c, I2C, 31949000, 0);
+static DEFINE_CKEN(pxa25x_ssp, SSP, 3686400, 0);
+static DEFINE_CKEN(pxa25x_nssp, NSSP, 3686400, 0);
+static DEFINE_CKEN(pxa25x_assp, ASSP, 3686400, 0);
+static DEFINE_CKEN(pxa25x_pwm0, PWM0, 3686400, 0);
+static DEFINE_CKEN(pxa25x_pwm1, PWM1, 3686400, 0);
+static DEFINE_CKEN(pxa25x_ac97, AC97, 24576000, 0);
+static DEFINE_CKEN(pxa25x_i2s, I2S, 14745600, 0);
+static DEFINE_CKEN(pxa25x_ficp, FICP, 47923000, 0);
+
+static struct clk_lookup pxa25x_clkregs[] = {
+ INIT_CLKREG(&clk_pxa25x_lcd, "pxa2xx-fb", NULL),
+ INIT_CLKREG(&clk_pxa25x_ffuart, "pxa2xx-uart.0", NULL),
+ INIT_CLKREG(&clk_pxa25x_btuart, "pxa2xx-uart.1", NULL),
+ INIT_CLKREG(&clk_pxa25x_stuart, "pxa2xx-uart.2", NULL),
+ INIT_CLKREG(&clk_pxa25x_usb, "pxa25x-udc", NULL),
+ INIT_CLKREG(&clk_pxa25x_mmc, "pxa2xx-mci.0", NULL),
+ INIT_CLKREG(&clk_pxa25x_i2c, "pxa2xx-i2c.0", NULL),
+ INIT_CLKREG(&clk_pxa25x_ssp, "pxa25x-ssp.0", NULL),
+ INIT_CLKREG(&clk_pxa25x_nssp, "pxa25x-nssp.1", NULL),
+ INIT_CLKREG(&clk_pxa25x_assp, "pxa25x-nssp.2", NULL),
+ INIT_CLKREG(&clk_pxa25x_pwm0, "pxa25x-pwm.0", NULL),
+ INIT_CLKREG(&clk_pxa25x_pwm1, "pxa25x-pwm.1", NULL),
+ INIT_CLKREG(&clk_pxa25x_i2s, "pxa2xx-i2s", NULL),
+ INIT_CLKREG(&clk_pxa25x_stuart, "pxa2xx-ir", "UARTCLK"),
+ INIT_CLKREG(&clk_pxa25x_ficp, "pxa2xx-ir", "FICPCLK"),
+ INIT_CLKREG(&clk_pxa25x_ac97, NULL, "AC97CLK"),
+ INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"),
+ INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"),
};
#ifdef CONFIG_PM
@@ -304,13 +313,21 @@ void __init pxa25x_init_irq(void)
pxa_init_gpio(85, pxa25x_set_wake);
}
+#ifdef CONFIG_CPU_PXA26x
+void __init pxa26x_init_irq(void)
+{
+ pxa_init_irq(32, pxa25x_set_wake);
+ pxa_init_gpio(90, pxa25x_set_wake);
+}
+#endif
+
static struct platform_device *pxa25x_devices[] __initdata = {
&pxa25x_device_udc,
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
&pxa_device_i2s,
- &pxa_device_rtc,
+ &sa1100_device_rtc,
&pxa25x_device_ssp,
&pxa25x_device_nssp,
&pxa25x_device_assp,
@@ -336,7 +353,7 @@ static int __init pxa25x_init(void)
reset_status = RCSR;
- clks_register(pxa25x_clks, ARRAY_SIZE(pxa25x_clks));
+ clks_register(pxa25x_clkregs, ARRAY_SIZE(pxa25x_clkregs));
if ((ret = pxa_init_dma(16)))
return ret;
@@ -356,8 +373,8 @@ static int __init pxa25x_init(void)
}
/* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */
- if (cpu_is_pxa255() || cpu_is_pxa26x()) {
- clks_register(&pxa25x_hwuart_clk, 1);
+ if (cpu_is_pxa255()) {
+ clks_register(&pxa25x_hwuart_clkreg, 1);
ret = platform_device_register(&pxa_device_hwuart);
}