ar71xx: enable UART function for early_printk/console

SVN-Revision: 30909
2012-03-12 17:32:39 +00:00
parent 727a8c20c0
commit b0bb0793b9
4 changed files with 158 additions and 0 deletions
--- a/target/linux/ar71xx/patches-3.3/520-MIPS-ath79-enable-UART-function.patch
+++ b/target/linux/ar71xx/patches-3.3/520-MIPS-ath79-enable-UART-function.patch
@@ -0,0 +1,18 @@
+--- a/arch/mips/ath79/dev-common.c
+++ b/arch/mips/ath79/dev-common.c
+@@ -87,6 +87,15 @@ void __init ath79_register_uart(void)
+ 	if (IS_ERR(clk))
+ 		panic("unable to get UART clock, err=%ld", PTR_ERR(clk));
+ 
+	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() ||