diff options
Diffstat (limited to 'arch/arm/mach-integrator/core.c')
| -rw-r--r-- | arch/arm/mach-integrator/core.c | 50 |
1 files changed, 4 insertions, 46 deletions
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 161fbf8596bd..39c060f75e47 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -18,7 +18,6 @@ #include <linux/memblock.h> #include <linux/sched.h> #include <linux/smp.h> -#include <linux/termios.h> #include <linux/amba/bus.h> #include <linux/amba/serial.h> #include <linux/io.h> @@ -47,10 +46,10 @@ static AMBA_APB_DEVICE(rtc, "rtc", 0, INTEGRATOR_RTC_BASE, INTEGRATOR_RTC_IRQ, NULL); static AMBA_APB_DEVICE(uart0, "uart0", 0, - INTEGRATOR_UART0_BASE, INTEGRATOR_UART0_IRQ, &integrator_uart_data); + INTEGRATOR_UART0_BASE, INTEGRATOR_UART0_IRQ, NULL); static AMBA_APB_DEVICE(uart1, "uart1", 0, - INTEGRATOR_UART1_BASE, INTEGRATOR_UART1_IRQ, &integrator_uart_data); + INTEGRATOR_UART1_BASE, INTEGRATOR_UART1_IRQ, NULL); static AMBA_APB_DEVICE(kmi0, "kmi0", 0, KMI0_BASE, KMI0_IRQ, NULL); static AMBA_APB_DEVICE(kmi1, "kmi1", 0, KMI1_BASE, KMI1_IRQ, NULL); @@ -78,6 +77,8 @@ int __init integrator_init(bool is_cp) uart1_device.periphid = 0x00041010; kmi0_device.periphid = 0x00041050; kmi1_device.periphid = 0x00041050; + uart0_device.dev.platform_data = &ap_uart_data; + uart1_device.dev.platform_data = &ap_uart_data; } for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { @@ -90,49 +91,6 @@ int __init integrator_init(bool is_cp) #endif -/* - * On the Integrator platform, the port RTS and DTR are provided by - * bits in the following SC_CTRLS register bits: - * RTS DTR - * UART0 7 6 - * UART1 5 4 - */ -#define SC_CTRLC __io_address(INTEGRATOR_SC_CTRLC) -#define SC_CTRLS __io_address(INTEGRATOR_SC_CTRLS) - -static void integrator_uart_set_mctrl(struct amba_device *dev, void __iomem *base, unsigned int mctrl) -{ - unsigned int ctrls = 0, ctrlc = 0, rts_mask, dtr_mask; - u32 phybase = dev->res.start; - - if (phybase == INTEGRATOR_UART0_BASE) { - /* UART0 */ - rts_mask = 1 << 4; - dtr_mask = 1 << 5; - } else { - /* UART1 */ - rts_mask = 1 << 6; - dtr_mask = 1 << 7; - } - - if (mctrl & TIOCM_RTS) - ctrlc |= rts_mask; - else - ctrls |= rts_mask; - - if (mctrl & TIOCM_DTR) - ctrlc |= dtr_mask; - else - ctrls |= dtr_mask; - - __raw_writel(ctrls, SC_CTRLS); - __raw_writel(ctrlc, SC_CTRLC); -} - -struct amba_pl010_data integrator_uart_data = { - .set_mctrl = integrator_uart_set_mctrl, -}; - static DEFINE_RAW_SPINLOCK(cm_lock); /** |