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authorBen Dooks <ben-linux@fluff.org>2006-01-09 21:16:18 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-09 21:16:18 +0000
commitfe38ea5623d262afc0b92ea47b8a7d8c988521d2 (patch)
treec08a8899b3281f4815d011d8b6f03909184875a1
parent9d4ae7276ae26c5bfba6207cf05340af1931d8d4 (diff)
downloadlinux-fe38ea5623d262afc0b92ea47b8a7d8c988521d2.tar.bz2
[ARM] 3246/1: S3C24XX - retab clock list in arch/arm/mach-s3c2410/clock.c
Patch from Ben Dooks Properly tabulate the clock table in arch/arm/mach-s3c2410/clock.c and put the requisite commas on the end of the structs. Fix the comment about clock enable and disable in the setup code Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mach-s3c2410/clock.c206
1 files changed, 103 insertions, 103 deletions
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index 5830ae3ddd19..fc09ba92d66a 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -253,100 +253,101 @@ struct clk s3c24xx_uclk = {
/* clock definitions */
static struct clk init_clocks[] = {
- { .name = "nand",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_NAND
- },
- { .name = "lcd",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_LCDC
- },
- { .name = "usb-host",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_USBH
- },
- { .name = "usb-device",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_USBD
- },
- { .name = "timers",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_PWMT
- },
- { .name = "sdi",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_SDI
- },
- { .name = "uart",
- .id = 0,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_UART0
- },
- { .name = "uart",
- .id = 1,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_UART1
- },
- { .name = "uart",
- .id = 2,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_UART2
- },
- { .name = "gpio",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_GPIO
- },
- { .name = "rtc",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_RTC
- },
- { .name = "adc",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_ADC
- },
- { .name = "i2c",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_IIC
- },
- { .name = "iis",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_IIS
- },
- { .name = "spi",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c24xx_clkcon_enable,
- .ctrlbit = S3C2410_CLKCON_SPI
- },
- { .name = "watchdog",
- .id = -1,
- .parent = &clk_p,
- .ctrlbit = 0
+ {
+ .name = "nand",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_NAND,
+ }, {
+ .name = "lcd",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_LCDC,
+ }, {
+ .name = "usb-host",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_USBH,
+ }, {
+ .name = "usb-device",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_USBD,
+ }, {
+ .name = "timers",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_PWMT,
+ }, {
+ .name = "sdi",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_SDI,
+ }, {
+ .name = "uart",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_UART0,
+ }, {
+ .name = "uart",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_UART1,
+ }, {
+ .name = "uart",
+ .id = 2,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_UART2,
+ }, {
+ .name = "gpio",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_GPIO,
+ }, {
+ .name = "rtc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_RTC,
+ }, {
+ .name = "adc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_ADC,
+ }, {
+ .name = "i2c",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_IIC,
+ }, {
+ .name = "iis",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_IIS,
+ }, {
+ .name = "spi",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c24xx_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_SPI,
+ }, {
+ .name = "watchdog",
+ .id = -1,
+ .parent = &clk_p,
+ .ctrlbit = 0,
}
};
@@ -390,16 +391,15 @@ int __init s3c24xx_setup_clocks(unsigned long xtal,
clk_p.rate = pclk;
clk_f.rate = fclk;
- /* it looks like just setting the register here is not good
- * enough, and causes the odd hang at initial boot time, so
- * do all of them indivdually.
+ /* We must be careful disabling the clocks we are not intending to
+ * be using at boot time, as subsytems such as the LCD which do
+ * their own DMA requests to the bus can cause the system to lockup
+ * if they where in the middle of requesting bus access.
*
- * I think disabling the LCD clock if the LCD is active is
- * very dangerous, and therefore the bootloader should be
- * careful to not enable the LCD clock if it is not needed.
- *
- * and of course, this looks neater
- */
+ * Disabling the LCD clock if the LCD is active is very dangerous,
+ * and therefore the bootloader should be careful to not enable
+ * the LCD clock if it is not needed.
+ */
s3c24xx_clk_enable(S3C2410_CLKCON_NAND, 0);
s3c24xx_clk_enable(S3C2410_CLKCON_USBH, 0);