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path: root/target/linux/ar71xx/patches-4.4/520-MIPS-ath79-enable-UART-function.patch
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Diffstat (limited to 'target/linux/ar71xx/patches-4.4/520-MIPS-ath79-enable-UART-function.patch')
-rw-r--r--target/linux/ar71xx/patches-4.4/520-MIPS-ath79-enable-UART-function.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/520-MIPS-ath79-enable-UART-function.patch b/target/linux/ar71xx/patches-4.4/520-MIPS-ath79-enable-UART-function.patch
new file mode 100644
index 0000000..c8649b7
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.4/520-MIPS-ath79-enable-UART-function.patch
@@ -0,0 +1,18 @@
+--- a/arch/mips/ath79/dev-common.c
++++ b/arch/mips/ath79/dev-common.c
+@@ -81,6 +81,15 @@ 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() ||