openwrt/target/linux/ar71xx/patches-3.14/520-MIPS-ath79-enable-UART-function.patch
Felix Fietkau e41a0cafff ar71xx: add linux 3.14 support
Signed-off-by: Zhao, Gang <gang.zhao.42@gmail.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 42038
2014-08-07 12:40:53 +00:00

19 lines
593 B
Diff

--- a/arch/mips/ath79/dev-common.c
+++ b/arch/mips/ath79/dev-common.c
@@ -80,6 +80,15 @@ void __init ath79_register_uart(void)
uart_clk_rate = ath79_get_sys_clk_rate("uart");
+ if (soc_is_ar71xx())
+ ath79_gpio_function_enable(AR71XX_GPIO_FUNC_UART_EN);
+ else if (soc_is_ar724x())
+ ath79_gpio_function_enable(AR724X_GPIO_FUNC_UART_EN);
+ else if (soc_is_ar913x())
+ ath79_gpio_function_enable(AR913X_GPIO_FUNC_UART_EN);
+ else if (soc_is_ar933x())
+ ath79_gpio_function_enable(AR933X_GPIO_FUNC_UART_EN);
+
if (soc_is_ar71xx() ||
soc_is_ar724x() ||
soc_is_ar913x() ||