diff options
-rw-r--r-- | arch/arm/mach-davinci/da830.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/da850.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/dm355.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/dm365.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/dm644x.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/dm646x.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/include/mach/common.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/include/mach/serial.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/serial.c | 34 |
9 files changed, 10 insertions, 32 deletions
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index a3ffd527dbe..111613bc62b 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -1199,7 +1199,6 @@ static struct davinci_soc_info davinci_soc_info_da830 = { .gpio_base = DA8XX_GPIO_BASE, .gpio_num = 128, .gpio_irq = IRQ_DA8XX_GPIO0, - .serial_dev = da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, }; diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index d4274ab5e74..5ef37f9d598 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -1301,7 +1301,6 @@ static struct davinci_soc_info davinci_soc_info_da850 = { .gpio_base = DA8XX_GPIO_BASE, .gpio_num = 144, .gpio_irq = IRQ_DA8XX_GPIO0, - .serial_dev = da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, .sram_dma = DA8XX_SHARED_RAM_BASE, .sram_len = SZ_128K, diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 85367350e3d..0f3cb486f56 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -1009,7 +1009,6 @@ static struct davinci_soc_info davinci_soc_info_dm355 = { .gpio_base = DAVINCI_GPIO_BASE, .gpio_num = 104, .gpio_irq = IRQ_DM355_GPIOBNK0, - .serial_dev = dm355_serial_device, .sram_dma = 0x00010000, .sram_len = SZ_32K, }; diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index fa5c693cf16..3a039bcf533 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -1109,7 +1109,6 @@ static struct davinci_soc_info davinci_soc_info_dm365 = { .gpio_num = 104, .gpio_irq = IRQ_DM365_GPIO0, .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */ - .serial_dev = dm365_serial_device, .emac_pdata = &dm365_emac_pdata, .sram_dma = 0x00010000, .sram_len = SZ_32K, diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 3969289416a..23de0dea988 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -900,7 +900,6 @@ static struct davinci_soc_info davinci_soc_info_dm644x = { .gpio_base = DAVINCI_GPIO_BASE, .gpio_num = 71, .gpio_irq = IRQ_GPIOBNK0, - .serial_dev = dm644x_serial_device, .emac_pdata = &dm644x_emac_pdata, .sram_dma = 0x00008000, .sram_len = SZ_16K, diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 331a9ec8e7f..4b258042dff 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -877,7 +877,6 @@ static struct davinci_soc_info davinci_soc_info_dm646x = { .gpio_base = DAVINCI_GPIO_BASE, .gpio_num = 43, /* Only 33 usable */ .gpio_irq = IRQ_DM646X_GPIOBNK0, - .serial_dev = dm646x_serial_device, .emac_pdata = &dm646x_emac_pdata, .sram_dma = 0x10010000, .sram_len = SZ_32K, diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index cce316b92c0..0b3c169758e 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -72,7 +72,6 @@ struct davinci_soc_info { unsigned gpio_unbanked; struct davinci_gpio_controller *gpio_ctlrs; int gpio_ctlrs_num; - struct platform_device *serial_dev; struct emac_platform_data *emac_pdata; dma_addr_t sram_dma; unsigned sram_len; diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h index 36bf59155f4..52b8571b2e7 100644 --- a/arch/arm/mach-davinci/include/mach/serial.h +++ b/arch/arm/mach-davinci/include/mach/serial.h @@ -40,7 +40,6 @@ #ifndef __ASSEMBLY__ extern int davinci_serial_init(struct platform_device *); -extern int davinci_serial_setup_clk(unsigned instance, unsigned int *rate); #endif #endif /* __ASM_ARCH_SERIAL_H */ diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c index 45bd41a924d..5e93a734c85 100644 --- a/arch/arm/mach-davinci/serial.c +++ b/arch/arm/mach-davinci/serial.c @@ -70,33 +70,12 @@ static void __init davinci_serial_reset(struct plat_serial8250_port *p) UART_DM646X_SCR_TX_WATERMARK); } -/* Enable UART clock and obtain its rate */ -int __init davinci_serial_setup_clk(unsigned instance, unsigned int *rate) -{ - struct clk *clk; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct device *dev = &soc_info->serial_dev[instance].dev; - - clk = clk_get(dev, NULL); - if (IS_ERR(clk)) { - pr_err("%s:%d: failed to get UART%d clock\n", - __func__, __LINE__, instance); - return PTR_ERR(clk); - } - - clk_prepare_enable(clk); - - if (rate) - *rate = clk_get_rate(clk); - - return 0; -} - int __init davinci_serial_init(struct platform_device *serial_dev) { int i, ret = 0; struct device *dev; struct plat_serial8250_port *p; + struct clk *clk; /* * Make sure the serial ports are muxed on at this point. @@ -110,9 +89,16 @@ int __init davinci_serial_init(struct platform_device *serial_dev) if (ret) continue; - ret = davinci_serial_setup_clk(i, &p->uartclk); - if (ret) + clk = clk_get(dev, NULL); + if (IS_ERR(clk)) { + pr_err("%s:%d: failed to get UART%d clock\n", + __func__, __LINE__, i); continue; + } + + clk_prepare_enable(clk); + + p->uartclk = clk_get_rate(clk); if (!p->membase && p->mapbase) { p->membase = ioremap(p->mapbase, SZ_4K); 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