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| author | Gabor Juhos <juhosg@openwrt.org> | 2011-05-31 22:53:42 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2011-05-31 22:53:42 +0000 |
| commit | 8beff081eb23e85b26c354f4256bd51d4c73e88c (patch) | |
| tree | 56ba2d41f7172926d847beadbe87d9f10425a814 | |
| parent | b460bc6f12186092d99001df41c37df1d585375d (diff) | |
| download | upstream-8beff081eb23e85b26c354f4256bd51d4c73e88c.tar.gz upstream-8beff081eb23e85b26c354f4256bd51d4c73e88c.tar.bz2 upstream-8beff081eb23e85b26c354f4256bd51d4c73e88c.zip | |
ar71xx: register UART for the AR933X SoCs
SVN-Revision: 27066
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/devices.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c index 92b9ac7c0b..03de1fc6f8 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c @@ -21,6 +21,7 @@ #include <linux/serial_8250.h> #include <asm/mach-ar71xx/ar71xx.h> +#include <asm/mach-ar71xx/ar933x_uart_platform.h> #include "devices.h" @@ -57,8 +58,34 @@ static struct platform_device ar71xx_uart_device = { }, }; +static struct resource ar933x_uart_resources[] = { + { + .start = AR933X_UART_BASE, + .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AR71XX_MISC_IRQ_UART, + .end = AR71XX_MISC_IRQ_UART, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct ar933x_uart_platform_data ar933x_uart_data; +static struct platform_device ar933x_uart_device = { + .name = "ar933x-uart", + .id = -1, + .resource = ar933x_uart_resources, + .num_resources = ARRAY_SIZE(ar933x_uart_resources), + .dev = { + .platform_data = &ar933x_uart_data, + }, +}; + void __init ar71xx_add_device_uart(void) { + struct platform_device *pdev; + switch (ar71xx_soc) { case AR71XX_SOC_AR7130: case AR71XX_SOC_AR7141: @@ -68,17 +95,20 @@ void __init ar71xx_add_device_uart(void) case AR71XX_SOC_AR7242: case AR71XX_SOC_AR9130: case AR71XX_SOC_AR9132: + pdev = &ar71xx_uart_device; ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq; break; case AR71XX_SOC_AR9330: case AR71XX_SOC_AR9331: - /* These SoCs are using a different UART core */ - return; + pdev = &ar933x_uart_device; + ar933x_uart_data.uartclk = ar71xx_ahb_freq; + break; case AR71XX_SOC_AR9341: case AR71XX_SOC_AR9342: case AR71XX_SOC_AR9344: + pdev = &ar71xx_uart_device; ar71xx_uart_data[0].uartclk = ar71xx_ref_freq; break; @@ -86,7 +116,7 @@ void __init ar71xx_add_device_uart(void) BUG(); } - platform_device_register(&ar71xx_uart_device); + platform_device_register(pdev); } static struct resource ar71xx_mdio_resources[] = { |