switch as the same time the nomadik and versatile arch that use the driver.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]> --- arch/arm/mach-nomadik/8815.c | 9 +++++---- arch/arm/mach-versatile/core.c | 7 +++++-- drivers/serial/amba-pl011.c | 34 ++++++++++++++++++++++++---------- 3 files changed, 34 insertions(+), 16 deletions(-) diff --git a/arch/arm/mach-nomadik/8815.c b/arch/arm/mach-nomadik/8815.c index e385598..aecd9e0 100644 --- a/arch/arm/mach-nomadik/8815.c +++ b/arch/arm/mach-nomadik/8815.c @@ -25,6 +25,7 @@ #include <mach/hardware.h> #include <asm/armlinux.h> #include <generated/mach-types.h> +#include <linux/amba/bus.h> #include "clock.h" @@ -32,12 +33,15 @@ static struct clk st8815_clk_48 = { .rate = 48 * 1000 * 1000, }; +static struct clk st8815_dummy; + void st8815_add_device_sdram(u32 size) { arm_add_mem_device("ram0", 0x00000000, size); } static struct clk_lookup clocks_lookups[] = { + CLKDEV_CON_ID("apb_pclk", &st8815_dummy), CLKDEV_DEV_ID("uart-pl0110", &st8815_clk_48), CLKDEV_DEV_ID("uart-pl0111", &st8815_clk_48), }; @@ -53,7 +57,6 @@ postcore_initcall(st8815_clkdev_init); void st8815_register_uart(unsigned id) { resource_size_t start; - struct device_d *dev; switch (id) { case 0: @@ -63,7 +66,5 @@ void st8815_register_uart(unsigned id) start = NOMADIK_UART1_BASE; break; } - dev = add_generic_device("uart-pl011", id, NULL, start, 4096, - IORESOURCE_MEM, NULL); - nmdk_clk_create(&st8815_clk_48, dev_name(dev)); + amba_apb_device_add(NULL, "uart-pl011", id, start, 4096, NULL, 0); } diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index bdf48f9..86cc755 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -34,6 +34,7 @@ #include <linux/clkdev.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/amba/bus.h> #include <io.h> #include <asm/hardware/arm_timer.h> @@ -51,6 +52,8 @@ struct clk { unsigned long rate; }; +static struct clk ref_clk_dummy; + static struct clk ref_clk_24 = { .rate = 24000000, }; @@ -145,6 +148,7 @@ static int vpb_clocksource_init(void) core_initcall(vpb_clocksource_init); static struct clk_lookup clocks_lookups[] = { + CLKDEV_CON_ID("apb_pclk", &ref_clk_dummy), CLKDEV_DEV_ID("uart-pl0110", &ref_clk_24), CLKDEV_DEV_ID("uart-pl0111", &ref_clk_24), CLKDEV_DEV_ID("uart-pl0112", &ref_clk_24), @@ -179,8 +183,7 @@ void versatile_register_uart(unsigned id) default: return; } - add_generic_device("uart-pl011", id, NULL, start, 4096, - IORESOURCE_MEM, NULL); + amba_apb_device_add(NULL, "uart-pl011", id, start, 4096, NULL, 0); } void __noreturn reset_cpu (unsigned long ignored) diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index f8c55c4..77f8c8a 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -35,6 +35,7 @@ #include <linux/amba/serial.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/amba/bus.h> /* * We wrap our port structure around the generic console_device. @@ -118,11 +119,8 @@ static int pl011_tstc(struct console_device *cdev) int pl011_init_port (struct console_device *cdev) { - struct device_d *dev = cdev->dev; struct amba_uart_port *uart = to_amba_uart_port(cdev); - uart->base = dev_request_mem_region(dev, 0); - /* ** First, disable everything. */ @@ -154,19 +152,20 @@ int pl011_init_port (struct console_device *cdev) return 0; } -static int pl011_probe(struct device_d *dev) +static int pl011_probe(struct amba_device *dev, const struct amba_id *id) { struct amba_uart_port *uart; struct console_device *cdev; uart = xzalloc(sizeof(struct amba_uart_port)); - uart->clk = clk_get(dev, NULL); + uart->clk = clk_get(&dev->dev, NULL); + uart->base = amba_get_mem_region(dev); if (IS_ERR(uart->clk)) return PTR_ERR(uart->clk); cdev = &uart->uart; - cdev->dev = dev; + cdev->dev = &dev->dev; cdev->f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR; cdev->tstc = pl011_tstc; cdev->putc = pl011_putc; @@ -182,14 +181,29 @@ static int pl011_probe(struct device_d *dev) return 0; } -static struct driver_d pl011_driver = { - .name = "uart-pl011", - .probe = pl011_probe, +static struct amba_id pl011_ids[] = { + { + .id = 0x00041011, + .mask = 0x000fffff, + }, + { + .id = 0x00380802, + .mask = 0x00ffffff, + }, + { 0, 0 }, +}; + +struct amba_driver pl011_driver = { + .drv = { + .name = "uart-pl011", + }, + .probe = pl011_probe, + .id_table = pl011_ids, }; static int pl011_init(void) { - register_driver(&pl011_driver); + amba_driver_register(&pl011_driver); return 0; } -- 1.7.10.4 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
