From 47882cf620bcd7b014f6f7fc11be8c045787adac Mon Sep 17 00:00:00 2001 From: Hans-Christian Egtvedt Date: Tue, 5 Feb 2008 15:27:16 +0100 Subject: avr32: Add pin configuration choice to LCDC peripheral This patch lets the board code choose which pin out to use for the LCD interface. On AT32AP7000 the LCDC is wired to two sets of pins, which lets the user choose between dual ethernet and 32-bit EBI. For the ATNGW100 board it is vital to have the choice to select the alternative pinout since this pinout is routed to the external headers. Update ATSTK1002 and ATSTK1004 to use the new interface. Signed-off-by: Hans-Christian Egtvedt Signed-off-by: Haavard Skinnemoen --- arch/avr32/boards/atstk1000/atstk1002.c | 2 +- arch/avr32/boards/atstk1000/atstk1004.c | 2 +- arch/avr32/mach-at32ap/at32ap700x.c | 105 ++++++++++++++++++++++---------- 3 files changed, 75 insertions(+), 34 deletions(-) (limited to 'arch/avr32') diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 0e1332686867..86b363c1c25b 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -238,7 +238,7 @@ static int __init atstk1002_init(void) set_hw_addr(at32_add_device_eth(1, ð_data[1])); #else at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size); + fbmem_start, fbmem_size, 0); #endif at32_add_device_usba(0, NULL); #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c index cbf09dd0db53..c7236df74d74 100644 --- a/arch/avr32/boards/atstk1000/atstk1004.c +++ b/arch/avr32/boards/atstk1000/atstk1004.c @@ -140,7 +140,7 @@ static int __init atstk1004_init(void) at32_add_device_mci(0); #endif at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size); + fbmem_start, fbmem_size, 0); at32_add_device_usba(0, NULL); #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM at32_add_device_ssc(0, ATMEL_SSC_TX); diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 34b56de4ea60..08115f9243fb 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1257,7 +1257,8 @@ static struct clk atmel_lcdfb0_pixclk = { struct platform_device *__init at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, - unsigned long fbmem_start, unsigned long fbmem_len) + unsigned long fbmem_start, unsigned long fbmem_len, + unsigned int pin_config) { struct platform_device *pdev; struct atmel_lcdfb_info *info; @@ -1284,37 +1285,77 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, switch (id) { case 0: pdev = &atmel_lcdfb0_device; - select_peripheral(PC(19), PERIPH_A, 0); /* CC */ - select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ - select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ - select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ - select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */ - select_peripheral(PC(24), PERIPH_A, 0); /* MODE */ - select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ - select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */ - select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */ - select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */ - select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */ - select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */ - select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ - select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ - select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ - select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */ - select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */ - select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */ - select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */ - select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */ - select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ - select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ - select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ - select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */ - select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */ - select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */ - select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */ - select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */ - select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */ - select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ - select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ + + switch (pin_config) { + case 0: + select_peripheral(PC(19), PERIPH_A, 0); /* CC */ + select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ + select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ + select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ + select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */ + select_peripheral(PC(24), PERIPH_A, 0); /* MODE */ + select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ + select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */ + select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */ + select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */ + select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */ + select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */ + select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ + select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ + select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ + select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */ + select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */ + select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */ + select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */ + select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */ + select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ + select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ + select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ + select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */ + select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */ + select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */ + select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */ + select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */ + select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */ + select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ + select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ + break; + case 1: + select_peripheral(PE(0), PERIPH_B, 0); /* CC */ + select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ + select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ + select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ + select_peripheral(PE(1), PERIPH_B, 0); /* DVAL */ + select_peripheral(PE(2), PERIPH_B, 0); /* MODE */ + select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ + select_peripheral(PE(3), PERIPH_B, 0); /* DATA0 */ + select_peripheral(PE(4), PERIPH_B, 0); /* DATA1 */ + select_peripheral(PE(5), PERIPH_B, 0); /* DATA2 */ + select_peripheral(PE(6), PERIPH_B, 0); /* DATA3 */ + select_peripheral(PE(7), PERIPH_B, 0); /* DATA4 */ + select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ + select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ + select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ + select_peripheral(PE(8), PERIPH_B, 0); /* DATA8 */ + select_peripheral(PE(9), PERIPH_B, 0); /* DATA9 */ + select_peripheral(PE(10), PERIPH_B, 0); /* DATA10 */ + select_peripheral(PE(11), PERIPH_B, 0); /* DATA11 */ + select_peripheral(PE(12), PERIPH_B, 0); /* DATA12 */ + select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ + select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ + select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ + select_peripheral(PE(13), PERIPH_B, 0); /* DATA16 */ + select_peripheral(PE(14), PERIPH_B, 0); /* DATA17 */ + select_peripheral(PE(15), PERIPH_B, 0); /* DATA18 */ + select_peripheral(PE(16), PERIPH_B, 0); /* DATA19 */ + select_peripheral(PE(17), PERIPH_B, 0); /* DATA20 */ + select_peripheral(PE(18), PERIPH_B, 0); /* DATA21 */ + select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ + select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ + break; + default: + goto err_invalid_id; + } clk_set_parent(&atmel_lcdfb0_pixclk, &pll0); clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0)); 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