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Diffstat (limited to 'arch/avr32/mach-at32ap/at32ap700x.c')
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c307
1 files changed, 179 insertions, 128 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 5d00bb8d3cc..813b6844cdf 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -82,8 +82,9 @@ static struct platform_device _name##_id##_device = { \
.num_resources = ARRAY_SIZE(_name##_id##_resource), \
}
-#define select_peripheral(pin, periph, flags) \
- at32_select_periph(GPIO_PIN_##pin, GPIO_##periph, flags)
+#define select_peripheral(port, pin_mask, periph, flags) \
+ at32_select_periph(GPIO_##port##_BASE, pin_mask, \
+ GPIO_##periph, flags)
#define DEV_CLK(_name, devname, bus, _index) \
static struct clk devname##_##_name = { \
@@ -871,6 +872,7 @@ static struct clk atmel_psif1_pclk = {
struct platform_device *__init at32_add_device_psif(unsigned int id)
{
struct platform_device *pdev;
+ u32 pin_mask;
if (!(id == 0 || id == 1))
return NULL;
@@ -881,20 +883,22 @@ struct platform_device *__init at32_add_device_psif(unsigned int id)
switch (id) {
case 0:
+ pin_mask = (1 << 8) | (1 << 9); /* CLOCK & DATA */
+
if (platform_device_add_resources(pdev, atmel_psif0_resource,
ARRAY_SIZE(atmel_psif0_resource)))
goto err_add_resources;
atmel_psif0_pclk.dev = &pdev->dev;
- select_peripheral(PA(8), PERIPH_A, 0); /* CLOCK */
- select_peripheral(PA(9), PERIPH_A, 0); /* DATA */
+ select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
break;
case 1:
+ pin_mask = (1 << 11) | (1 << 12); /* CLOCK & DATA */
+
if (platform_device_add_resources(pdev, atmel_psif1_resource,
ARRAY_SIZE(atmel_psif1_resource)))
goto err_add_resources;
atmel_psif1_pclk.dev = &pdev->dev;
- select_peripheral(PB(11), PERIPH_A, 0); /* CLOCK */
- select_peripheral(PB(12), PERIPH_A, 0); /* DATA */
+ select_peripheral(PIOB, pin_mask, PERIPH_A, 0);
break;
default:
return NULL;
@@ -958,26 +962,30 @@ DEV_CLK(usart, atmel_usart3, pba, 6);
static inline void configure_usart0_pins(void)
{
- select_peripheral(PA(8), PERIPH_B, 0); /* RXD */
- select_peripheral(PA(9), PERIPH_B, 0); /* TXD */
+ u32 pin_mask = (1 << 8) | (1 << 9); /* RXD & TXD */
+
+ select_peripheral(PIOA, pin_mask, PERIPH_B, 0);
}
static inline void configure_usart1_pins(void)
{
- select_peripheral(PA(17), PERIPH_A, 0); /* RXD */
- select_peripheral(PA(18), PERIPH_A, 0); /* TXD */
+ u32 pin_mask = (1 << 17) | (1 << 18); /* RXD & TXD */
+
+ select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
}
static inline void configure_usart2_pins(void)
{
- select_peripheral(PB(26), PERIPH_B, 0); /* RXD */
- select_peripheral(PB(27), PERIPH_B, 0); /* TXD */
+ u32 pin_mask = (1 << 26) | (1 << 27); /* RXD & TXD */
+
+ select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
}
static inline void configure_usart3_pins(void)
{
- select_peripheral(PB(18), PERIPH_B, 0); /* RXD */
- select_peripheral(PB(17), PERIPH_B, 0); /* TXD */
+ u32 pin_mask = (1 << 18) | (1 << 17); /* RXD & TXD */
+
+ select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
}
static struct platform_device *__initdata at32_usarts[4];
@@ -1057,59 +1065,69 @@ struct platform_device *__init
at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
{
struct platform_device *pdev;
+ u32 pin_mask;
switch (id) {
case 0:
pdev = &macb0_device;
- select_peripheral(PC(3), PERIPH_A, 0); /* TXD0 */
- select_peripheral(PC(4), PERIPH_A, 0); /* TXD1 */
- select_peripheral(PC(7), PERIPH_A, 0); /* TXEN */
- select_peripheral(PC(8), PERIPH_A, 0); /* TXCK */
- select_peripheral(PC(9), PERIPH_A, 0); /* RXD0 */
- select_peripheral(PC(10), PERIPH_A, 0); /* RXD1 */
- select_peripheral(PC(13), PERIPH_A, 0); /* RXER */
- select_peripheral(PC(15), PERIPH_A, 0); /* RXDV */
- select_peripheral(PC(16), PERIPH_A, 0); /* MDC */
- select_peripheral(PC(17), PERIPH_A, 0); /* MDIO */
+ pin_mask = (1 << 3); /* TXD0 */
+ pin_mask |= (1 << 4); /* TXD1 */
+ pin_mask |= (1 << 7); /* TXEN */
+ pin_mask |= (1 << 8); /* TXCK */
+ pin_mask |= (1 << 9); /* RXD0 */
+ pin_mask |= (1 << 10); /* RXD1 */
+ pin_mask |= (1 << 13); /* RXER */
+ pin_mask |= (1 << 15); /* RXDV */
+ pin_mask |= (1 << 16); /* MDC */
+ pin_mask |= (1 << 17); /* MDIO */
if (!data->is_rmii) {
- select_peripheral(PC(0), PERIPH_A, 0); /* COL */
- select_peripheral(PC(1), PERIPH_A, 0); /* CRS */
- select_peripheral(PC(2), PERIPH_A, 0); /* TXER */
- select_peripheral(PC(5), PERIPH_A, 0); /* TXD2 */
- select_peripheral(PC(6), PERIPH_A, 0); /* TXD3 */
- select_peripheral(PC(11), PERIPH_A, 0); /* RXD2 */
- select_peripheral(PC(12), PERIPH_A, 0); /* RXD3 */
- select_peripheral(PC(14), PERIPH_A, 0); /* RXCK */
- select_peripheral(PC(18), PERIPH_A, 0); /* SPD */
+ pin_mask |= (1 << 0); /* COL */
+ pin_mask |= (1 << 1); /* CRS */
+ pin_mask |= (1 << 2); /* TXER */
+ pin_mask |= (1 << 5); /* TXD2 */
+ pin_mask |= (1 << 6); /* TXD3 */
+ pin_mask |= (1 << 11); /* RXD2 */
+ pin_mask |= (1 << 12); /* RXD3 */
+ pin_mask |= (1 << 14); /* RXCK */
+ pin_mask |= (1 << 18); /* SPD */
}
+
+ select_peripheral(PIOC, pin_mask, PERIPH_A, 0);
+
break;
case 1:
pdev = &macb1_device;
- select_peripheral(PD(13), PERIPH_B, 0); /* TXD0 */
- select_peripheral(PD(14), PERIPH_B, 0); /* TXD1 */
- select_peripheral(PD(11), PERIPH_B, 0); /* TXEN */
- select_peripheral(PD(12), PERIPH_B, 0); /* TXCK */
- select_peripheral(PD(10), PERIPH_B, 0); /* RXD0 */
- select_peripheral(PD(6), PERIPH_B, 0); /* RXD1 */
- select_peripheral(PD(5), PERIPH_B, 0); /* RXER */
- select_peripheral(PD(4), PERIPH_B, 0); /* RXDV */
- select_peripheral(PD(3), PERIPH_B, 0); /* MDC */
- select_peripheral(PD(2), PERIPH_B, 0); /* MDIO */
+ pin_mask = (1 << 13); /* TXD0 */
+ pin_mask |= (1 << 14); /* TXD1 */
+ pin_mask |= (1 << 11); /* TXEN */
+ pin_mask |= (1 << 12); /* TXCK */
+ pin_mask |= (1 << 10); /* RXD0 */
+ pin_mask |= (1 << 6); /* RXD1 */
+ pin_mask |= (1 << 5); /* RXER */
+ pin_mask |= (1 << 4); /* RXDV */
+ pin_mask |= (1 << 3); /* MDC */
+ pin_mask |= (1 << 2); /* MDIO */
+
+ if (!data->is_rmii)
+ pin_mask |= (1 << 15); /* SPD */
+
+ select_peripheral(PIOD, pin_mask, PERIPH_B, 0);
if (!data->is_rmii) {
- select_peripheral(PC(19), PERIPH_B, 0); /* COL */
- select_peripheral(PC(23), PERIPH_B, 0); /* CRS */
- select_peripheral(PC(26), PERIPH_B, 0); /* TXER */
- select_peripheral(PC(27), PERIPH_B, 0); /* TXD2 */
- select_peripheral(PC(28), PERIPH_B, 0); /* TXD3 */
- select_peripheral(PC(29), PERIPH_B, 0); /* RXD2 */
- select_peripheral(PC(30), PERIPH_B, 0); /* RXD3 */
- select_peripheral(PC(24), PERIPH_B, 0); /* RXCK */
- select_peripheral(PD(15), PERIPH_B, 0); /* SPD */
+ pin_mask = (1 << 19); /* COL */
+ pin_mask |= (1 << 23); /* CRS */
+ pin_mask |= (1 << 26); /* TXER */
+ pin_mask |= (1 << 27); /* TXD2 */
+ pin_mask |= (1 << 28); /* TXD3 */
+ pin_mask |= (1 << 29); /* RXD2 */
+ pin_mask |= (1 << 30); /* RXD3 */
+ pin_mask |= (1 << 24); /* RXCK */
+
+ select_peripheral(PIOC, pin_mask, PERIPH_B, 0);
}
break;
@@ -1177,23 +1195,28 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n)
{ GPIO_PIN_PB(2), GPIO_PIN_PB(3),
GPIO_PIN_PB(4), GPIO_PIN_PA(27), };
struct platform_device *pdev;
+ u32 pin_mask;
switch (id) {
case 0:
pdev = &atmel_spi0_device;
+ pin_mask = (1 << 1) | (1 << 2); /* MOSI & SCK */
+
/* pullup MISO so a level is always defined */
- select_peripheral(PA(0), PERIPH_A, AT32_GPIOF_PULLUP);
- select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */
- select_peripheral(PA(2), PERIPH_A, 0); /* SCK */
+ select_peripheral(PIOA, (1 << 0), PERIPH_A, AT32_GPIOF_PULLUP);
+ select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
+
at32_spi_setup_slaves(0, b, n, spi0_pins);
break;
case 1:
pdev = &atmel_spi1_device;
+ pin_mask = (1 << 1) | (1 << 5); /* MOSI */
+
/* pullup MISO so a level is always defined */
- select_peripheral(PB(0), PERIPH_B, AT32_GPIOF_PULLUP);
- select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */
- select_peripheral(PB(5), PERIPH_B, 0); /* SCK */
+ select_peripheral(PIOB, (1 << 0), PERIPH_B, AT32_GPIOF_PULLUP);
+ select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
+
at32_spi_setup_slaves(1, b, n, spi1_pins);
break;
@@ -1226,6 +1249,7 @@ struct platform_device *__init at32_add_device_twi(unsigned int id,
unsigned int n)
{
struct platform_device *pdev;
+ u32 pin_mask;
if (id != 0)
return NULL;
@@ -1238,8 +1262,9 @@ struct platform_device *__init at32_add_device_twi(unsigned int id,
ARRAY_SIZE(atmel_twi0_resource)))
goto err_add_resources;
- select_peripheral(PA(6), PERIPH_A, 0); /* SDA */
- select_peripheral(PA(7), PERIPH_A, 0); /* SDL */
+ pin_mask = (1 << 6) | (1 << 7); /* SDA & SDL */
+
+ select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
atmel_twi0_pclk.dev = &pdev->dev;
@@ -1274,6 +1299,8 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
{
struct platform_device *pdev;
struct dw_dma_slave *dws;
+ u32 pioa_mask;
+ u32 piob_mask;
if (id != 0 || !data)
return NULL;
@@ -1311,17 +1338,17 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
goto fail;
/* CLK line is common to both slots */
- select_peripheral(PA(10), PERIPH_A, 0);
+ pioa_mask = 1 << 10;
switch (data->slot[0].bus_width) {
case 4:
- select_peripheral(PA(13), PERIPH_A, 0); /* DATA1 */
- select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */
- select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */
+ pioa_mask |= 1 << 13; /* DATA1 */
+ pioa_mask |= 1 << 14; /* DATA2 */
+ pioa_mask |= 1 << 15; /* DATA3 */
/* fall through */
case 1:
- select_peripheral(PA(11), PERIPH_A, 0); /* CMD */
- select_peripheral(PA(12), PERIPH_A, 0); /* DATA0 */
+ pioa_mask |= 1 << 11; /* CMD */
+ pioa_mask |= 1 << 12; /* DATA0 */
if (gpio_is_valid(data->slot[0].detect_pin))
at32_select_gpio(data->slot[0].detect_pin, 0);
@@ -1335,15 +1362,19 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
goto fail;
}
+ select_peripheral(PIOA, pioa_mask, PERIPH_A, 0);
+ piob_mask = 0;
+
switch (data->slot[1].bus_width) {
case 4:
- select_peripheral(PB(8), PERIPH_B, 0); /* DATA1 */
- select_peripheral(PB(9), PERIPH_B, 0); /* DATA2 */
- select_peripheral(PB(10), PERIPH_B, 0); /* DATA3 */
+ piob_mask |= 1 << 8; /* DATA1 */
+ piob_mask |= 1 << 9; /* DATA2 */
+ piob_mask |= 1 << 10; /* DATA3 */
/* fall through */
case 1:
- select_peripheral(PB(6), PERIPH_B, 0); /* CMD */
- select_peripheral(PB(7), PERIPH_B, 0); /* DATA0 */
+ piob_mask |= 1 << 6; /* CMD */
+ piob_mask |= 1 << 7; /* DATA0 */
+ select_peripheral(PIOB, piob_mask, PERIPH_B, 0);
if (gpio_is_valid(data->slot[1].detect_pin))
at32_select_gpio(data->slot[1].detect_pin, 0);
@@ -1412,7 +1443,7 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
struct fb_monspecs *monspecs;
struct fb_videomode *modedb;
unsigned int modedb_size;
- int i;
+ u32 portc_mask, portd_mask, porte_mask;
/*
* Do a deep copy of the fb data, monspecs and modedb. Make
@@ -1439,25 +1470,16 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL;
/* LCDC on port C */
- for (i = 19; i < 32; i++) {
- if (pin_mask & (1ULL << i))
- at32_select_periph(GPIO_PIOC_BASE + i,
- GPIO_PERIPH_A, 0);
- }
+ portc_mask = (pin_mask & 0xfff80000) >> 19;
+ select_peripheral(PIOC, portc_mask, PERIPH_A, 0);
/* LCDC on port D */
- for (i = 0; i < 18; i++) {
- if (pin_mask & (1ULL << i))
- at32_select_periph(GPIO_PIOD_BASE + i,
- GPIO_PERIPH_A, 0);
- }
+ portd_mask = pin_mask & 0x0003ffff;
+ select_peripheral(PIOD, portd_mask, PERIPH_A, 0);
/* LCDC on port E */
- for (i = 0; i < 19; i++) {
- if (pin_mask & (1ULL << (i + 32)))
- at32_select_periph(GPIO_PIOE_BASE + i,
- GPIO_PERIPH_B, 0);
- }
+ porte_mask = (pin_mask >> 32) & 0x0007ffff;
+ select_peripheral(PIOE, porte_mask, PERIPH_B, 0);
clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
@@ -1506,6 +1528,7 @@ static struct clk atmel_pwm0_mck = {
struct platform_device *__init at32_add_device_pwm(u32 mask)
{
struct platform_device *pdev;
+ u32 pin_mask;
if (!mask)
return NULL;
@@ -1521,14 +1544,21 @@ struct platform_device *__init at32_add_device_pwm(u32 mask)
if (platform_device_add_data(pdev, &mask, sizeof(mask)))
goto out_free_pdev;
+ pin_mask = 0;
if (mask & (1 << 0))
- select_peripheral(PA(28), PERIPH_A, 0);
+ pin_mask |= (1 << 28);
if (mask & (1 << 1))
- select_peripheral(PA(29), PERIPH_A, 0);
+ pin_mask |= (1 << 29);
+ if (pin_mask > 0)
+ select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
+
+ pin_mask = 0;
if (mask & (1 << 2))
- select_peripheral(PA(21), PERIPH_B, 0);
+ pin_mask |= (1 << 21);
if (mask & (1 << 3))
- select_peripheral(PA(22), PERIPH_B, 0);
+ pin_mask |= (1 << 22);
+ if (pin_mask > 0)
+ select_peripheral(PIOA, pin_mask, PERIPH_B, 0);
atmel_pwm0_mck.dev = &pdev->dev;
@@ -1569,52 +1599,65 @@ struct platform_device *__init
at32_add_device_ssc(unsigned int id, unsigned int flags)
{
struct platform_device *pdev;
+ u32 pin_mask = 0;
switch (id) {
case 0:
pdev = &ssc0_device;
if (flags & ATMEL_SSC_RF)
- select_peripheral(PA(21), PERIPH_A, 0); /* RF */
+ pin_mask |= (1 << 21); /* RF */
if (flags & ATMEL_SSC_RK)
- select_peripheral(PA(22), PERIPH_A, 0); /* RK */
+ pin_mask |= (1 << 22); /* RK */
if (flags & ATMEL_SSC_TK)
- select_peripheral(PA(23), PERIPH_A, 0); /* TK */
+ pin_mask |= (1 << 23); /* TK */
if (flags & ATMEL_SSC_TF)
- select_peripheral(PA(24), PERIPH_A, 0); /* TF */
+ pin_mask |= (1 << 24); /* TF */
if (flags & ATMEL_SSC_TD)
- select_peripheral(PA(25), PERIPH_A, 0); /* TD */
+ pin_mask |= (1 << 25); /* TD */
if (flags & ATMEL_SSC_RD)
- select_peripheral(PA(26), PERIPH_A, 0); /* RD */
+ pin_mask |= (1 << 26); /* RD */
+
+ if (pin_mask > 0)
+ select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
+
break;
case 1:
pdev = &ssc1_device;
if (flags & ATMEL_SSC_RF)
- select_peripheral(PA(0), PERIPH_B, 0); /* RF */
+ pin_mask |= (1 << 0); /* RF */
if (flags & ATMEL_SSC_RK)
- select_peripheral(PA(1), PERIPH_B, 0); /* RK */
+ pin_mask |= (1 << 1); /* RK */
if (flags & ATMEL_SSC_TK)
- select_peripheral(PA(2), PERIPH_B, 0); /* TK */
+ pin_mask |= (1 << 2); /* TK */
if (flags & ATMEL_SSC_TF)
- select_peripheral(PA(3), PERIPH_B, 0); /* TF */
+ pin_mask |= (1 << 3); /* TF */
if (flags & ATMEL_SSC_TD)
- select_peripheral(PA(4), PERIPH_B, 0); /* TD */
+ pin_mask |= (1 << 4); /* TD */
if (flags & ATMEL_SSC_RD)
- select_peripheral(PA(5), PERIPH_B, 0); /* RD */
+ pin_mask |= (1 << 5); /* RD */
+
+ if (pin_mask > 0)
+ select_peripheral(PIOA, pin_mask, PERIPH_B, 0);
+
break;
case 2:
pdev = &ssc2_device;
if (flags & ATMEL_SSC_TD)
- select_peripheral(PB(13), PERIPH_A, 0); /* TD */
+ pin_mask |= (1 << 13); /* TD */
if (flags & ATMEL_SSC_RD)
- select_peripheral(PB(14), PERIPH_A, 0); /* RD */
+ pin_mask |= (1 << 14); /* RD */
if (flags & ATMEL_SSC_TK)
- select_peripheral(PB(15), PERIPH_A, 0); /* TK */
+ pin_mask |= (1 << 15); /* TK */
if (flags & ATMEL_SSC_TF)
- select_peripheral(PB(16), PERIPH_A, 0); /* TF */
+ pin_mask |= (1 << 16); /* TF */
if (flags & ATMEL_SSC_RF)
- select_peripheral(PB(17), PERIPH_A, 0); /* RF */
+ pin_mask |= (1 << 17); /* RF */
if (flags & ATMEL_SSC_RK)
- select_peripheral(PB(18), PERIPH_A, 0); /* RK */
+ pin_mask |= (1 << 18); /* RK */
+
+ if (pin_mask > 0)
+ select_peripheral(PIOB, pin_mask, PERIPH_A, 0);
+
break;
default:
return NULL;
@@ -1752,14 +1795,15 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev,
unsigned int cs, unsigned int extint)
{
static unsigned int extint_pin_map[4] __initdata = {
- GPIO_PIN_PB(25),
- GPIO_PIN_PB(26),
- GPIO_PIN_PB(27),
- GPIO_PIN_PB(28),
+ (1 << 25),
+ (1 << 26),
+ (1 << 27),
+ (1 << 28),
};
static bool common_pins_initialized __initdata = false;
unsigned int extint_pin;
int ret;
+ u32 pin_mask;
if (extint >= ARRAY_SIZE(extint_pin_map))
return -EINVAL;
@@ -1773,7 +1817,8 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev,
if (ret)
return ret;
- select_peripheral(PE(21), PERIPH_A, 0); /* NCS4 -> OE_N */
+ /* NCS4 -> OE_N */
+ select_peripheral(PIOE, (1 << 21), PERIPH_A, 0);
hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, HMATRIX_EBI_CF0_ENABLE);
break;
case 5:
@@ -1783,7 +1828,8 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev,
if (ret)
return ret;
- select_peripheral(PE(22), PERIPH_A, 0); /* NCS5 -> OE_N */
+ /* NCS5 -> OE_N */
+ select_peripheral(PIOE, (1 << 22), PERIPH_A, 0);
hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, HMATRIX_EBI_CF1_ENABLE);
break;
default:
@@ -1791,14 +1837,17 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev,
}
if (!common_pins_initialized) {
- select_peripheral(PE(19), PERIPH_A, 0); /* CFCE1 -> CS0_N */
- select_peripheral(PE(20), PERIPH_A, 0); /* CFCE2 -> CS1_N */
- select_peripheral(PE(23), PERIPH_A, 0); /* CFRNW -> DIR */
- select_peripheral(PE(24), PERIPH_A, 0); /* NWAIT <- IORDY */
+ pin_mask = (1 << 19); /* CFCE1 -> CS0_N */
+ pin_mask |= (1 << 20); /* CFCE2 -> CS1_N */
+ pin_mask |= (1 << 23); /* CFRNW -> DIR */
+ pin_mask |= (1 << 24); /* NWAIT <- IORDY */
+
+ select_peripheral(PIOE, pin_mask, PERIPH_A, 0);
+
common_pins_initialized = true;
}
- at32_select_periph(extint_pin, GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
+ select_peripheral(PIOB, extint_pin, PERIPH_A, AT32_GPIOF_DEGLITCH);
pdev->resource[1].start = EIM_IRQ_BASE + extint;
pdev->resource[1].end = pdev->resource[1].start;
@@ -1937,6 +1986,7 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
{
struct platform_device *pdev;
struct ac97c_platform_data _data;
+ u32 pin_mask;
if (id != 0)
return NULL;
@@ -1963,10 +2013,10 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
sizeof(struct ac97c_platform_data)))
goto fail;
- select_peripheral(PB(20), PERIPH_B, 0); /* SDO */
- select_peripheral(PB(21), PERIPH_B, 0); /* SYNC */
- select_peripheral(PB(22), PERIPH_B, 0); /* SCLK */
- select_peripheral(PB(23), PERIPH_B, 0); /* SDI */
+ pin_mask = (1 << 20) | (1 << 21); /* SDO & SYNC */
+ pin_mask |= (1 << 22) | (1 << 23); /* SCLK & SDI */
+
+ select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
/* TODO: gpio_is_valid(data->reset_pin) with kernel 2.6.26. */
if (data->reset_pin != GPIO_PIN_NONE)
@@ -2008,6 +2058,7 @@ static struct clk abdac0_sample_clk = {
struct platform_device *__init at32_add_device_abdac(unsigned int id)
{
struct platform_device *pdev;
+ u32 pin_mask;
if (id != 0)
return NULL;
@@ -2020,10 +2071,10 @@ struct platform_device *__init at32_add_device_abdac(unsigned int id)
ARRAY_SIZE(abdac0_resource)))
goto err_add_resources;
- select_peripheral(PB(20), PERIPH_A, 0); /* DATA1 */
- select_peripheral(PB(21), PERIPH_A, 0); /* DATA0 */
- select_peripheral(PB(22), PERIPH_A, 0); /* DATAN1 */
- select_peripheral(PB(23), PERIPH_A, 0); /* DATAN0 */
+ pin_mask = (1 << 20) | (1 << 22); /* DATA1 & DATAN1 */
+ pin_mask |= (1 << 21) | (1 << 23); /* DATA0 & DATAN0 */
+
+ select_peripheral(PIOB, pin_mask, PERIPH_A, 0);
abdac0_pclk.dev = &pdev->dev;
abdac0_sample_clk.dev = &pdev->dev;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 10:15:11 +0000