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Diffstat (limited to 'arch/arm/mach-ep93xx/core.c')
-rw-r--r--arch/arm/mach-ep93xx/core.c65
1 files changed, 10 insertions, 55 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 24203f9..41f0d68 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -279,48 +279,14 @@ static struct amba_pl010_data ep93xx_uart_data = {
.set_mctrl = ep93xx_uart_set_mctrl,
};
-static struct amba_device uart1_device = {
- .dev = {
- .init_name = "apb:uart1",
- .platform_data = &ep93xx_uart_data,
- },
- .res = {
- .start = EP93XX_UART1_PHYS_BASE,
- .end = EP93XX_UART1_PHYS_BASE + 0x0fff,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_EP93XX_UART1, NO_IRQ },
- .periphid = 0x00041010,
-};
+static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE,
+ { IRQ_EP93XX_UART1 }, &ep93xx_uart_data);
-static struct amba_device uart2_device = {
- .dev = {
- .init_name = "apb:uart2",
- .platform_data = &ep93xx_uart_data,
- },
- .res = {
- .start = EP93XX_UART2_PHYS_BASE,
- .end = EP93XX_UART2_PHYS_BASE + 0x0fff,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_EP93XX_UART2, NO_IRQ },
- .periphid = 0x00041010,
-};
-
-static struct amba_device uart3_device = {
- .dev = {
- .init_name = "apb:uart3",
- .platform_data = &ep93xx_uart_data,
- },
- .res = {
- .start = EP93XX_UART3_PHYS_BASE,
- .end = EP93XX_UART3_PHYS_BASE + 0x0fff,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_EP93XX_UART3, NO_IRQ },
- .periphid = 0x00041010,
-};
+static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE,
+ { IRQ_EP93XX_UART2 }, &ep93xx_uart_data);
+static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE,
+ { IRQ_EP93XX_UART3 }, &ep93xx_uart_data);
static struct resource ep93xx_rtc_resource[] = {
{
@@ -817,23 +783,12 @@ void __init ep93xx_register_i2s(void)
#define EP93XX_I2SCLKDIV_MASK (EP93XX_SYSCON_I2SCLKDIV_ORIDE | \
EP93XX_SYSCON_I2SCLKDIV_SPOL)
-int ep93xx_i2s_acquire(unsigned i2s_pins, unsigned i2s_config)
+int ep93xx_i2s_acquire(void)
{
unsigned val;
- /* Sanity check */
- if (i2s_pins & ~EP93XX_SYSCON_DEVCFG_I2S_MASK)
- return -EINVAL;
- if (i2s_config & ~EP93XX_I2SCLKDIV_MASK)
- return -EINVAL;
-
- /* Must have only one of I2SONSSP/I2SONAC97 set */
- if ((i2s_pins & EP93XX_SYSCON_DEVCFG_I2SONSSP) ==
- (i2s_pins & EP93XX_SYSCON_DEVCFG_I2SONAC97))
- return -EINVAL;
-
- ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_I2S_MASK);
- ep93xx_devcfg_set_bits(i2s_pins);
+ ep93xx_devcfg_set_clear(EP93XX_SYSCON_DEVCFG_I2SONAC97,
+ EP93XX_SYSCON_DEVCFG_I2S_MASK);
/*
* This is potentially racy with the clock api for i2s_mclk, sclk and
@@ -843,7 +798,7 @@ int ep93xx_i2s_acquire(unsigned i2s_pins, unsigned i2s_config)
*/
val = __raw_readl(EP93XX_SYSCON_I2SCLKDIV);
val &= ~EP93XX_I2SCLKDIV_MASK;
- val |= i2s_config;
+ val |= EP93XX_SYSCON_I2SCLKDIV_ORIDE | EP93XX_SYSCON_I2SCLKDIV_SPOL;
ep93xx_syscon_swlocked_write(val, EP93XX_SYSCON_I2SCLKDIV);
return 0;
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