diff options
author | Jeff Garzik <jeff@garzik.org> | 2012-07-25 15:58:48 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2012-07-25 15:58:48 -0400 |
commit | 8407884dd9164ec18ed2afc00f56b87e36c51fcf (patch) | |
tree | b6ea42c231d7d39f454de28a068d78ce11709770 /arch/arm/mach-lpc32xx/serial.c | |
parent | dc7f71f486f4f5fa96f6dcf86833da020cde8a11 (diff) | |
parent | bdc0077af574800d24318b6945cf2344e8dbb050 (diff) |
Merge branch 'master' [vanilla Linus master] into libata-dev.git/upstream
Two bits were appended to the end of the bitfield
list in struct scsi_device. Resolve that conflict
by including both bits.
Conflicts:
include/scsi/scsi_device.h
Diffstat (limited to 'arch/arm/mach-lpc32xx/serial.c')
-rw-r--r-- | arch/arm/mach-lpc32xx/serial.c | 90 |
1 files changed, 6 insertions, 84 deletions
diff --git a/arch/arm/mach-lpc32xx/serial.c b/arch/arm/mach-lpc32xx/serial.c index f2735281616..05621a29fba 100644 --- a/arch/arm/mach-lpc32xx/serial.c +++ b/arch/arm/mach-lpc32xx/serial.c @@ -31,59 +31,6 @@ #define LPC32XX_SUART_FIFO_SIZE 64 -/* Standard 8250/16550 compatible serial ports */ -static struct plat_serial8250_port serial_std_platform_data[] = { -#ifdef CONFIG_ARCH_LPC32XX_UART5_SELECT - { - .membase = io_p2v(LPC32XX_UART5_BASE), - .mapbase = LPC32XX_UART5_BASE, - .irq = IRQ_LPC32XX_UART_IIR5, - .uartclk = LPC32XX_MAIN_OSC_FREQ, - .regshift = 2, - .iotype = UPIO_MEM32, - .flags = UPF_BOOT_AUTOCONF | UPF_BUGGY_UART | - UPF_SKIP_TEST, - }, -#endif -#ifdef CONFIG_ARCH_LPC32XX_UART3_SELECT - { - .membase = io_p2v(LPC32XX_UART3_BASE), - .mapbase = LPC32XX_UART3_BASE, - .irq = IRQ_LPC32XX_UART_IIR3, - .uartclk = LPC32XX_MAIN_OSC_FREQ, - .regshift = 2, - .iotype = UPIO_MEM32, - .flags = UPF_BOOT_AUTOCONF | UPF_BUGGY_UART | - UPF_SKIP_TEST, - }, -#endif -#ifdef CONFIG_ARCH_LPC32XX_UART4_SELECT - { - .membase = io_p2v(LPC32XX_UART4_BASE), - .mapbase = LPC32XX_UART4_BASE, - .irq = IRQ_LPC32XX_UART_IIR4, - .uartclk = LPC32XX_MAIN_OSC_FREQ, - .regshift = 2, - .iotype = UPIO_MEM32, - .flags = UPF_BOOT_AUTOCONF | UPF_BUGGY_UART | - UPF_SKIP_TEST, - }, -#endif -#ifdef CONFIG_ARCH_LPC32XX_UART6_SELECT - { - .membase = io_p2v(LPC32XX_UART6_BASE), - .mapbase = LPC32XX_UART6_BASE, - .irq = IRQ_LPC32XX_UART_IIR6, - .uartclk = LPC32XX_MAIN_OSC_FREQ, - .regshift = 2, - .iotype = UPIO_MEM32, - .flags = UPF_BOOT_AUTOCONF | UPF_BUGGY_UART | - UPF_SKIP_TEST, - }, -#endif - { }, -}; - struct uartinit { char *uart_ck_name; u32 ck_mode_mask; @@ -92,7 +39,6 @@ struct uartinit { }; static struct uartinit uartinit_data[] __initdata = { -#ifdef CONFIG_ARCH_LPC32XX_UART5_SELECT { .uart_ck_name = "uart5_ck", .ck_mode_mask = @@ -100,8 +46,6 @@ static struct uartinit uartinit_data[] __initdata = { .pdiv_clk_reg = LPC32XX_CLKPWR_UART5_CLK_CTRL, .mapbase = LPC32XX_UART5_BASE, }, -#endif -#ifdef CONFIG_ARCH_LPC32XX_UART3_SELECT { .uart_ck_name = "uart3_ck", .ck_mode_mask = @@ -109,8 +53,6 @@ static struct uartinit uartinit_data[] __initdata = { .pdiv_clk_reg = LPC32XX_CLKPWR_UART3_CLK_CTRL, .mapbase = LPC32XX_UART3_BASE, }, -#endif -#ifdef CONFIG_ARCH_LPC32XX_UART4_SELECT { .uart_ck_name = "uart4_ck", .ck_mode_mask = @@ -118,8 +60,6 @@ static struct uartinit uartinit_data[] __initdata = { .pdiv_clk_reg = LPC32XX_CLKPWR_UART4_CLK_CTRL, .mapbase = LPC32XX_UART4_BASE, }, -#endif -#ifdef CONFIG_ARCH_LPC32XX_UART6_SELECT { .uart_ck_name = "uart6_ck", .ck_mode_mask = @@ -127,19 +67,6 @@ static struct uartinit uartinit_data[] __initdata = { .pdiv_clk_reg = LPC32XX_CLKPWR_UART6_CLK_CTRL, .mapbase = LPC32XX_UART6_BASE, }, -#endif -}; - -static struct platform_device serial_std_platform_device = { - .name = "serial8250", - .id = 0, - .dev = { - .platform_data = serial_std_platform_data, - }, -}; - -static struct platform_device *lpc32xx_serial_devs[] __initdata = { - &serial_std_platform_device, }; void __init lpc32xx_serial_init(void) @@ -156,15 +83,8 @@ void __init lpc32xx_serial_init(void) clk = clk_get(NULL, uartinit_data[i].uart_ck_name); if (!IS_ERR(clk)) { clk_enable(clk); - serial_std_platform_data[i].uartclk = - clk_get_rate(clk); } - /* Fall back on main osc rate if clock rate return fails */ - if (serial_std_platform_data[i].uartclk == 0) - serial_std_platform_data[i].uartclk = - LPC32XX_MAIN_OSC_FREQ; - /* Setup UART clock modes for all UARTs, disable autoclock */ clkmodes |= uartinit_data[i].ck_mode_mask; @@ -189,7 +109,7 @@ void __init lpc32xx_serial_init(void) __raw_writel(clkmodes, LPC32XX_UARTCTL_CLKMODE); for (i = 0; i < ARRAY_SIZE(uartinit_data); i++) { /* Force a flush of the RX FIFOs to work around a HW bug */ - puart = serial_std_platform_data[i].mapbase; + puart = uartinit_data[i].mapbase; __raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart)); __raw_writel(0x00, LPC32XX_UART_DLL_FIFO(puart)); j = LPC32XX_SUART_FIFO_SIZE; @@ -198,11 +118,13 @@ void __init lpc32xx_serial_init(void) __raw_writel(0, LPC32XX_UART_IIR_FCR(puart)); } + /* Disable IrDA pulsing support on UART6 */ + tmp = __raw_readl(LPC32XX_UARTCTL_CTRL); + tmp |= LPC32XX_UART_UART6_IRDAMOD_BYPASS; + __raw_writel(tmp, LPC32XX_UARTCTL_CTRL); + /* Disable UART5->USB transparent mode or USB won't work */ tmp = __raw_readl(LPC32XX_UARTCTL_CTRL); tmp &= ~LPC32XX_UART_U5_ROUTE_TO_USB; __raw_writel(tmp, LPC32XX_UARTCTL_CTRL); - - platform_add_devices(lpc32xx_serial_devs, - ARRAY_SIZE(lpc32xx_serial_devs)); } |