From 5cf0942123bcacf8af8922eaf3fef70bce6078e6 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 9 Sep 2008 10:19:41 +0200 Subject: [PATCH] i.MX3: make SoC devices globally available Make SoC devices globally available to boards rather than using a device specific init function. Signed-off-by: Sascha Hauer --- arch/arm/mach-mx3/devices.c | 43 +++++-------------------------------- arch/arm/mach-mx3/devices.h | 6 ++++++ arch/arm/mach-mx3/pcm037.c | 6 ++++-- 3 files changed, 15 insertions(+), 40 deletions(-) create mode 100644 arch/arm/mach-mx3/devices.h diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index e08c6a8ac56b..a6bdcc07f3c9 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -36,7 +36,7 @@ static struct resource uart0[] = { }, }; -static struct platform_device mxc_uart_device0 = { +struct platform_device mxc_uart_device0 = { .name = "imx-uart", .id = 0, .resource = uart0, @@ -55,7 +55,7 @@ static struct resource uart1[] = { }, }; -static struct platform_device mxc_uart_device1 = { +struct platform_device mxc_uart_device1 = { .name = "imx-uart", .id = 1, .resource = uart1, @@ -74,7 +74,7 @@ static struct resource uart2[] = { }, }; -static struct platform_device mxc_uart_device2 = { +struct platform_device mxc_uart_device2 = { .name = "imx-uart", .id = 2, .resource = uart2, @@ -93,7 +93,7 @@ static struct resource uart3[] = { }, }; -static struct platform_device mxc_uart_device3 = { +struct platform_device mxc_uart_device3 = { .name = "imx-uart", .id = 3, .resource = uart3, @@ -112,46 +112,13 @@ static struct resource uart4[] = { }, }; -static struct platform_device mxc_uart_device4 = { +struct platform_device mxc_uart_device4 = { .name = "imx-uart", .id = 4, .resource = uart4, .num_resources = ARRAY_SIZE(uart4), }; -/* - * Register only those UARTs that physically exist - */ -int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata) -{ - switch (uart_no) { - case 0: - mxc_uart_device0.dev.platform_data = pdata; - platform_device_register(&mxc_uart_device0); - break; - case 1: - mxc_uart_device1.dev.platform_data = pdata; - platform_device_register(&mxc_uart_device1); - break; - case 2: - mxc_uart_device2.dev.platform_data = pdata; - platform_device_register(&mxc_uart_device2); - break; - case 3: - mxc_uart_device3.dev.platform_data = pdata; - platform_device_register(&mxc_uart_device3); - break; - case 4: - mxc_uart_device4.dev.platform_data = pdata; - platform_device_register(&mxc_uart_device4); - break; - default: - return -ENODEV; - } - - return 0; -} - /* GPIO port description */ static struct mxc_gpio_port imx_gpio_ports[] = { [0] = { diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h new file mode 100644 index 000000000000..4dc03f9e6001 --- /dev/null +++ b/arch/arm/mach-mx3/devices.h @@ -0,0 +1,6 @@ + +extern struct platform_device mxc_uart_device0; +extern struct platform_device mxc_uart_device1; +extern struct platform_device mxc_uart_device2; +extern struct platform_device mxc_uart_device3; +extern struct platform_device mxc_uart_device4; diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 0a152ed15a85..03374f9e0000 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -33,6 +33,8 @@ #include #include +#include "devices.h" + static struct physmap_flash_data pcm037_flash_data = { .width = 2, }; @@ -73,12 +75,12 @@ static void __init mxc_board_init(void) mxc_iomux_mode(MX31_PIN_TXD1__TXD1); mxc_iomux_mode(MX31_PIN_RXD1__RXD1); - imx_init_uart(0, &uart_pdata); + mxc_register_device(&mxc_uart_device0, &uart_pdata); mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3); mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3); - imx_init_uart(2, &uart_pdata); + mxc_register_device(&mxc_uart_device2, &uart_pdata); } /* -- GitLab