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ARM: mach-shmobile: Marzen SCIF2/SCIF4 support

PATCH In review Magnus Damm 1 participant 1 message Dec 13, 2011

Subsystems (4)
Arm (32-bit) Arm sub-architectures SuperH Arm/RISC-V/Renesas architecture
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Magnus Damm

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PATCH 4/5 ARM: mach-shmobile: Marzen SCIF2/SCIF4 support

From: Magnus Damm <[email protected]>

Add SCIF2 and SCIF4 pin configuration code to
the r8a7779 Marzen board.

Signed-off-by Magnus Damm <[email protected]>

---

 arch/arm/mach-shmobile/board-marzen.c |    9 +++++++++
 1 file changed, 9 insertions(+)
arch/arm/mach-shmobile/board-marzen.c +9 -0
@@ -25,6 +25,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
 #include <linux/dma-mapping.h>
 #include <mach/hardware.h>
 #include <mach/r8a7779.h>

@@ -86,6 +87,14 @@ static void __init marzen_init(void)
 {
 	r8a7779_pinmux_init();
 
+	/* SCIF2 (CN18: DEBUG0) */
+	gpio_request(GPIO_FN_TX2_C, NULL);
+	gpio_request(GPIO_FN_RX2_C, NULL);
+
+	/* SCIF4 (CN19: DEBUG1) */
+	gpio_request(GPIO_FN_TX4, NULL);
+	gpio_request(GPIO_FN_RX4, NULL);
+
 	r8a7779_add_standard_devices();
 	platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
 }