[U-Boot] [PATCH v3 4/6] arm: atmel: sama5d3: early enable PIO peripherals

Bo Shen voice.shen at atmel.com
Wed Nov 6 06:29:15 CET 2013


Enable the PIO peripherals early than other peripherals.

Signed-off-by: Bo Shen <voice.shen at atmel.com>

---
Changes in v3:
  - Correct the clock enable code, the ID can not OR

Changes in v2:
  - None

 board/atmel/sama5d3xek/sama5d3xek.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
index b0965ef..f245f98 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -158,6 +158,12 @@ void lcd_show_board_info(void)
 
 int board_early_init_f(void)
 {
+	at91_periph_clk_enable(ATMEL_ID_PIOA);
+	at91_periph_clk_enable(ATMEL_ID_PIOB);
+	at91_periph_clk_enable(ATMEL_ID_PIOC);
+	at91_periph_clk_enable(ATMEL_ID_PIOD);
+	at91_periph_clk_enable(ATMEL_ID_PIOE);
+
 	at91_seriald_hw_init();
 
 	return 0;
-- 
1.7.9.5



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