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authorMike Frysinger <vapier@gentoo.org>2010-06-02 19:30:15 -0400
committerMike Frysinger <vapier@gentoo.org>2010-07-13 17:50:52 -0400
commitb14fff8dce55e474c2de47d1722e3ae58546f5c4 (patch)
treeeb081252b81dedf174525cfd20c4ce48dd4dae9b /board/cm-bf548/video.c
parent22e64405860f7428636551d43ddfbb811c3a167f (diff)
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Blackfin: cm-bf548: convert to portmux framework
Rather than bang MMRs directly, use the new portmux framework to handle the details. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'board/cm-bf548/video.c')
-rw-r--r--board/cm-bf548/video.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/board/cm-bf548/video.c b/board/cm-bf548/video.c
index 4097f09..d43f5a1 100644
--- a/board/cm-bf548/video.c
+++ b/board/cm-bf548/video.c
@@ -11,6 +11,8 @@
#include <config.h>
#include <malloc.h>
#include <asm/blackfin.h>
+#include <asm/gpio.h>
+#include <asm/portmux.h>
#include <asm/mach-common/bits/dma.h>
#include <i2c.h>
#include <linux/types.h>
@@ -174,28 +176,21 @@ void Init_DMA(void *dst)
void Init_Ports(void)
{
- *pPORTF_MUX = 0x00000000;
- *pPORTF_FER |= 0xFFFF; /* PPI0..15 */
-
- *pPORTG_MUX &=
- ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK |
- PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK);
- *pPORTG_FER |= PG0 | PG1 | PG2 | PG3 | PG4; /* CLK, FS1, FS2, PPI16..17 */
-
+ const unsigned short pins[] = {
+ P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, P_PPI0_D4,
+ P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, P_PPI0_D8, P_PPI0_D9,
+ P_PPI0_D10, P_PPI0_D11, P_PPI0_D12, P_PPI0_D13, P_PPI0_D14,
+ P_PPI0_D15, P_PPI0_D16, P_PPI0_D17,
#if !defined(CONFIG_VIDEO_RGB666)
- *pPORTD_MUX &=
- ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK |
- PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK | PORT_x_MUX_5_MASK);
- *pPORTD_MUX |=
- (PORT_x_MUX_0_FUNC_4 | PORT_x_MUX_1_FUNC_4 | PORT_x_MUX_2_FUNC_4 |
- PORT_x_MUX_3_FUNC_4 | PORT_x_MUX_4_FUNC_4 | PORT_x_MUX_5_FUNC_4);
- *pPORTD_FER |= PD0 | PD1 | PD2 | PD3 | PD4 | PD5; /* PPI18..23 */
+ P_PPI0_D18, P_PPI0_D19, P_PPI0_D20, P_PPI0_D21, P_PPI0_D22,
+ P_PPI0_D23,
#endif
+ P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, 0,
+ };
+ peripheral_request_list(pins, "lcd");
- *pPORTE_FER &= ~PE3; /* DISP */
- *pPORTE_DIR_SET = PE3;
- *pPORTE_SET = PE3;
-
+ gpio_request(GPIO_PE3, "lcd-disp");
+ gpio_direction_output(GPIO_PE3, 1);
}
void EnableDMA(void)