summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-s3c64xx
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-s3c64xx')
-rw-r--r--arch/arm/plat-s3c64xx/clock.c2
-rw-r--r--arch/arm/plat-s3c64xx/gpiolib.c2
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/irqs.h2
-rw-r--r--arch/arm/plat-s3c64xx/irq-eint.c17
-rw-r--r--arch/arm/plat-s3c64xx/irq.c2
-rw-r--r--arch/arm/plat-s3c64xx/s3c6400-clock.c24
6 files changed, 32 insertions, 17 deletions
diff --git a/arch/arm/plat-s3c64xx/clock.c b/arch/arm/plat-s3c64xx/clock.c
index 136c982c68e..ad1b9682c9c 100644
--- a/arch/arm/plat-s3c64xx/clock.c
+++ b/arch/arm/plat-s3c64xx/clock.c
@@ -248,7 +248,7 @@ static struct clk *clks[] __initdata = {
&clk_48m,
};
-void s3c64xx_register_clocks(void)
+void __init s3c64xx_register_clocks(void)
{
struct clk *clkp;
int ret;
diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c
index cc62941d7b5..ee9188add8f 100644
--- a/arch/arm/plat-s3c64xx/gpiolib.c
+++ b/arch/arm/plat-s3c64xx/gpiolib.c
@@ -417,4 +417,4 @@ static __init int s3c64xx_gpiolib_init(void)
return 0;
}
-arch_initcall(s3c64xx_gpiolib_init);
+core_initcall(s3c64xx_gpiolib_init);
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h
index 2846f550b72..f865bf4d709 100644
--- a/arch/arm/plat-s3c64xx/include/plat/irqs.h
+++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h
@@ -117,7 +117,7 @@
#define IRQ_ONENAND1 S3C64XX_IRQ_VIC1(12)
#define IRQ_NFC S3C64XX_IRQ_VIC1(13)
#define IRQ_CFCON S3C64XX_IRQ_VIC1(14)
-#define IRQ_UHOST S3C64XX_IRQ_VIC1(15)
+#define IRQ_USBH S3C64XX_IRQ_VIC1(15)
#define IRQ_SPI0 S3C64XX_IRQ_VIC1(16)
#define IRQ_SPI1 S3C64XX_IRQ_VIC1(17)
#define IRQ_IIC S3C64XX_IRQ_VIC1(18)
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c
index 1f7cc0067f5..cf524826c93 100644
--- a/arch/arm/plat-s3c64xx/irq-eint.c
+++ b/arch/arm/plat-s3c64xx/irq-eint.c
@@ -14,12 +14,15 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <asm/hardware/vic.h>
#include <plat/regs-irqtype.h>
+#include <plat/regs-gpio.h>
+#include <plat/gpio-cfg.h>
#include <mach/map.h>
#include <plat/cpu.h>
@@ -55,7 +58,7 @@ static void s3c_irq_eint_unmask(unsigned int irq)
u32 mask;
mask = __raw_readl(S3C64XX_EINT0MASK);
- mask |= eint_irq_to_bit(irq);
+ mask &= ~eint_irq_to_bit(irq);
__raw_writel(mask, S3C64XX_EINT0MASK);
}
@@ -74,6 +77,7 @@ static void s3c_irq_eint_maskack(unsigned int irq)
static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
{
int offs = eint_offset(irq);
+ int pin;
int shift;
u32 ctrl, mask;
u32 newvalue = 0;
@@ -125,6 +129,15 @@ static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
ctrl |= newvalue << shift;
__raw_writel(ctrl, reg);
+ /* set the GPIO pin appropriately */
+
+ if (offs < 23)
+ pin = S3C64XX_GPN(offs);
+ else
+ pin = S3C64XX_GPM(offs - 23);
+
+ s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(2));
+
return 0;
}
@@ -181,7 +194,7 @@ static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc)
s3c_irq_demux_eint(20, 27);
}
-int __init s3c64xx_init_irq_eint(void)
+static int __init s3c64xx_init_irq_eint(void)
{
int irq;
diff --git a/arch/arm/plat-s3c64xx/irq.c b/arch/arm/plat-s3c64xx/irq.c
index a94f1d5e819..f22edf7c2d2 100644
--- a/arch/arm/plat-s3c64xx/irq.c
+++ b/arch/arm/plat-s3c64xx/irq.c
@@ -207,7 +207,7 @@ static struct irq_chip s3c_irq_uart = {
static void __init s3c64xx_uart_irq(struct uart_irq *uirq)
{
- void *reg_base = uirq->regs;
+ void __iomem *reg_base = uirq->regs;
unsigned int irq;
int offs;
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
index 8d9a0cada66..05b17528041 100644
--- a/arch/arm/plat-s3c64xx/s3c6400-clock.c
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -36,7 +36,7 @@
* ext_xtal_mux for want of an actual name from the manual.
*/
-struct clk clk_ext_xtal_mux = {
+static struct clk clk_ext_xtal_mux = {
.name = "ext_xtal",
.id = -1,
};
@@ -63,7 +63,7 @@ struct clksrc_clk {
void __iomem *reg_divider;
};
-struct clk clk_fout_apll = {
+static struct clk clk_fout_apll = {
.name = "fout_apll",
.id = -1,
};
@@ -78,7 +78,7 @@ static struct clk_sources clk_src_apll = {
.nr_sources = ARRAY_SIZE(clk_src_apll_list),
};
-struct clksrc_clk clk_mout_apll = {
+static struct clksrc_clk clk_mout_apll = {
.clk = {
.name = "mout_apll",
.id = -1,
@@ -88,7 +88,7 @@ struct clksrc_clk clk_mout_apll = {
.sources = &clk_src_apll,
};
-struct clk clk_fout_epll = {
+static struct clk clk_fout_epll = {
.name = "fout_epll",
.id = -1,
};
@@ -103,7 +103,7 @@ static struct clk_sources clk_src_epll = {
.nr_sources = ARRAY_SIZE(clk_src_epll_list),
};
-struct clksrc_clk clk_mout_epll = {
+static struct clksrc_clk clk_mout_epll = {
.clk = {
.name = "mout_epll",
.id = -1,
@@ -123,7 +123,7 @@ static struct clk_sources clk_src_mpll = {
.nr_sources = ARRAY_SIZE(clk_src_mpll_list),
};
-struct clksrc_clk clk_mout_mpll = {
+static struct clksrc_clk clk_mout_mpll = {
.clk = {
.name = "mout_mpll",
.id = -1,
@@ -145,7 +145,7 @@ static unsigned long s3c64xx_clk_doutmpll_get_rate(struct clk *clk)
return rate;
}
-struct clk clk_dout_mpll = {
+static struct clk clk_dout_mpll = {
.name = "dout_mpll",
.id = -1,
.parent = &clk_mout_mpll.clk,
@@ -189,10 +189,10 @@ static struct clk_sources clkset_uart = {
};
static struct clk *clkset_uhost_list[] = {
+ &clk_48m,
&clk_mout_epll.clk,
&clk_dout_mpll,
&clk_fin_epll,
- &clk_48m,
};
static struct clk_sources clkset_uhost = {
@@ -239,10 +239,12 @@ static int s3c64xx_setrate_clksrc(struct clk *clk, unsigned long rate)
rate = clk_round_rate(clk, rate);
div = clk_get_rate(clk->parent) / rate;
+ if (div > 16)
+ return -EINVAL;
val = __raw_readl(reg);
- val &= ~sclk->mask;
- val |= (rate - 1) << sclk->shift;
+ val &= ~(0xf << sclk->shift);
+ val |= (div - 1) << sclk->shift;
__raw_writel(val, reg);
return 0;
@@ -351,7 +353,7 @@ static struct clksrc_clk clk_mmc2 = {
static struct clksrc_clk clk_usbhost = {
.clk = {
- .name = "usb-host-bus",
+ .name = "usb-bus-host",
.id = -1,
.ctrlbit = S3C_CLKCON_SCLK_UHOST,
.enable = s3c64xx_sclk_ctrl,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-15 09:28:33 +0000