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| author | Mike Frysinger <vapier@gentoo.org> | 2010-06-02 19:30:15 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-07-13 17:50:52 -0400 |
| commit | b14fff8dce55e474c2de47d1722e3ae58546f5c4 (patch) | |
| tree | eb081252b81dedf174525cfd20c4ce48dd4dae9b /board/cm-bf548/video.c | |
| parent | 22e64405860f7428636551d43ddfbb811c3a167f (diff) | |
| download | u-boot-imx-b14fff8dce55e474c2de47d1722e3ae58546f5c4.zip u-boot-imx-b14fff8dce55e474c2de47d1722e3ae58546f5c4.tar.gz u-boot-imx-b14fff8dce55e474c2de47d1722e3ae58546f5c4.tar.bz2 | |
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.c | 33 |
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) |