[U-Boot] [PATCH v3 01/10] ARM: sunxi: Use macro values for setting UART GPIO pull-ups

Chen-Yu Tsai wens at csie.org
Fri Oct 3 14:16:21 CEST 2014


We have already defined macros for pull-up/down values in the
GPIO header. Use them instead of magic numbers when configuring
the UART pins.

Signed-off-by: Chen-Yu Tsai <wens at csie.org>
Acked-by: Ian Campbell <ijc at hellion.org.uk>
---
 arch/arm/cpu/armv7/sunxi/board.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index f2cedbb..95a74c5 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -53,15 +53,15 @@ int gpio_init(void)
 #if CONFIG_CONS_INDEX == 1 && (defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I))
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX);
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX);
-	sunxi_gpio_set_pull(SUNXI_GPB(23), 1);
+	sunxi_gpio_set_pull(SUNXI_GPB(23), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_SUN5I)
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN5I_GPB19_UART0_TX);
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN5I_GPB20_UART0_RX);
-	sunxi_gpio_set_pull(SUNXI_GPB(20), 1);
+	sunxi_gpio_set_pull(SUNXI_GPB(20), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_SUN5I)
 	sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG3_UART1_TX);
 	sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG4_UART1_RX);
-	sunxi_gpio_set_pull(SUNXI_GPG(4), 1);
+	sunxi_gpio_set_pull(SUNXI_GPG(4), SUNXI_GPIO_PULL_UP);
 #else
 #error Unsupported console port number. Please fix pin mux settings in board.c
 #endif
-- 
2.1.1



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