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Diffstat (limited to 'arch/avr32/mach-at32ap/at32ap7000.c')
-rw-r--r--arch/avr32/mach-at32ap/at32ap7000.c236
1 files changed, 152 insertions, 84 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index 7ff6ad8bab5..c1e477ec757 100644
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -11,6 +11,7 @@
#include <asm/io.h>
+#include <asm/arch/at32ap7000.h>
#include <asm/arch/board.h>
#include <asm/arch/portmux.h>
#include <asm/arch/sm.h>
@@ -57,6 +58,9 @@ 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 DEV_CLK(_name, devname, bus, _index) \
static struct clk devname##_##_name = { \
.name = #_name, \
@@ -67,18 +71,6 @@ static struct clk devname##_##_name = { \
.index = _index, \
}
-enum {
- PIOA,
- PIOB,
- PIOC,
- PIOD,
-};
-
-enum {
- FUNC_A,
- FUNC_B,
-};
-
unsigned long at32ap7000_osc_rates[3] = {
[0] = 32768,
/* FIXME: these are ATSTK1002-specific */
@@ -504,9 +496,16 @@ static struct resource pio3_resource[] = {
DEFINE_DEV(pio, 3);
DEV_CLK(mck, pio3, pba, 13);
+static struct resource pio4_resource[] = {
+ PBMEM(0xffe03800),
+ IRQ(17),
+};
+DEFINE_DEV(pio, 4);
+DEV_CLK(mck, pio4, pba, 14);
+
void __init at32_add_system_devices(void)
{
- system_manager.eim_first_irq = NR_INTERNAL_IRQS;
+ system_manager.eim_first_irq = EIM_IRQ_BASE;
platform_device_register(&at32_sm_device);
platform_device_register(&at32_intc0_device);
@@ -517,6 +516,7 @@ void __init at32_add_system_devices(void)
platform_device_register(&pio1_device);
platform_device_register(&pio2_device);
platform_device_register(&pio3_device);
+ platform_device_register(&pio4_device);
}
/* --------------------------------------------------------------------
@@ -529,7 +529,7 @@ static struct atmel_uart_data atmel_usart0_data = {
};
static struct resource atmel_usart0_resource[] = {
PBMEM(0xffe00c00),
- IRQ(7),
+ IRQ(6),
};
DEFINE_DEV_DATA(atmel_usart, 0);
DEV_CLK(usart, atmel_usart0, pba, 4);
@@ -569,29 +569,29 @@ DEV_CLK(usart, atmel_usart3, pba, 6);
static inline void configure_usart0_pins(void)
{
- portmux_set_func(PIOA, 8, FUNC_B); /* RXD */
- portmux_set_func(PIOA, 9, FUNC_B); /* TXD */
+ select_peripheral(PA(8), PERIPH_B, 0); /* RXD */
+ select_peripheral(PA(9), PERIPH_B, 0); /* TXD */
}
static inline void configure_usart1_pins(void)
{
- portmux_set_func(PIOA, 17, FUNC_A); /* RXD */
- portmux_set_func(PIOA, 18, FUNC_A); /* TXD */
+ select_peripheral(PA(17), PERIPH_A, 0); /* RXD */
+ select_peripheral(PA(18), PERIPH_A, 0); /* TXD */
}
static inline void configure_usart2_pins(void)
{
- portmux_set_func(PIOB, 26, FUNC_B); /* RXD */
- portmux_set_func(PIOB, 27, FUNC_B); /* TXD */
+ select_peripheral(PB(26), PERIPH_B, 0); /* RXD */
+ select_peripheral(PB(27), PERIPH_B, 0); /* TXD */
}
static inline void configure_usart3_pins(void)
{
- portmux_set_func(PIOB, 18, FUNC_B); /* RXD */
- portmux_set_func(PIOB, 17, FUNC_B); /* TXD */
+ select_peripheral(PB(18), PERIPH_B, 0); /* RXD */
+ select_peripheral(PB(17), PERIPH_B, 0); /* TXD */
}
-static struct platform_device *at32_usarts[4];
+static struct platform_device *__initdata at32_usarts[4];
void __init at32_map_usart(unsigned int hw_id, unsigned int line)
{
@@ -654,6 +654,15 @@ DEFINE_DEV_DATA(macb, 0);
DEV_CLK(hclk, macb0, hsb, 8);
DEV_CLK(pclk, macb0, pbb, 6);
+static struct eth_platform_data macb1_data;
+static struct resource macb1_resource[] = {
+ PBMEM(0xfff01c00),
+ IRQ(26),
+};
+DEFINE_DEV_DATA(macb, 1);
+DEV_CLK(hclk, macb1, hsb, 9);
+DEV_CLK(pclk, macb1, pbb, 7);
+
struct platform_device *__init
at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
{
@@ -663,27 +672,54 @@ at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
case 0:
pdev = &macb0_device;
- portmux_set_func(PIOC, 3, FUNC_A); /* TXD0 */
- portmux_set_func(PIOC, 4, FUNC_A); /* TXD1 */
- portmux_set_func(PIOC, 7, FUNC_A); /* TXEN */
- portmux_set_func(PIOC, 8, FUNC_A); /* TXCK */
- portmux_set_func(PIOC, 9, FUNC_A); /* RXD0 */
- portmux_set_func(PIOC, 10, FUNC_A); /* RXD1 */
- portmux_set_func(PIOC, 13, FUNC_A); /* RXER */
- portmux_set_func(PIOC, 15, FUNC_A); /* RXDV */
- portmux_set_func(PIOC, 16, FUNC_A); /* MDC */
- portmux_set_func(PIOC, 17, FUNC_A); /* MDIO */
+ 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 */
if (!data->is_rmii) {
- portmux_set_func(PIOC, 0, FUNC_A); /* COL */
- portmux_set_func(PIOC, 1, FUNC_A); /* CRS */
- portmux_set_func(PIOC, 2, FUNC_A); /* TXER */
- portmux_set_func(PIOC, 5, FUNC_A); /* TXD2 */
- portmux_set_func(PIOC, 6, FUNC_A); /* TXD3 */
- portmux_set_func(PIOC, 11, FUNC_A); /* RXD2 */
- portmux_set_func(PIOC, 12, FUNC_A); /* RXD3 */
- portmux_set_func(PIOC, 14, FUNC_A); /* RXCK */
- portmux_set_func(PIOC, 18, FUNC_A); /* SPD */
+ 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 */
+ }
+ 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 */
+
+ 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 */
}
break;
@@ -700,12 +736,19 @@ at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
/* --------------------------------------------------------------------
* SPI
* -------------------------------------------------------------------- */
-static struct resource spi0_resource[] = {
+static struct resource atmel_spi0_resource[] = {
PBMEM(0xffe00000),
IRQ(3),
};
-DEFINE_DEV(spi, 0);
-DEV_CLK(mck, spi0, pba, 0);
+DEFINE_DEV(atmel_spi, 0);
+DEV_CLK(spi_clk, atmel_spi0, pba, 0);
+
+static struct resource atmel_spi1_resource[] = {
+ PBMEM(0xffe00400),
+ IRQ(4),
+};
+DEFINE_DEV(atmel_spi, 1);
+DEV_CLK(spi_clk, atmel_spi1, pba, 1);
struct platform_device *__init at32_add_device_spi(unsigned int id)
{
@@ -713,13 +756,33 @@ struct platform_device *__init at32_add_device_spi(unsigned int id)
switch (id) {
case 0:
- pdev = &spi0_device;
- portmux_set_func(PIOA, 0, FUNC_A); /* MISO */
- portmux_set_func(PIOA, 1, FUNC_A); /* MOSI */
- portmux_set_func(PIOA, 2, FUNC_A); /* SCK */
- portmux_set_func(PIOA, 3, FUNC_A); /* NPCS0 */
- portmux_set_func(PIOA, 4, FUNC_A); /* NPCS1 */
- portmux_set_func(PIOA, 5, FUNC_A); /* NPCS2 */
+ pdev = &atmel_spi0_device;
+ select_peripheral(PA(0), PERIPH_A, 0); /* MISO */
+ select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */
+ select_peripheral(PA(2), PERIPH_A, 0); /* SCK */
+
+ /* NPCS[2:0] */
+ at32_select_gpio(GPIO_PIN_PA(3),
+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+ at32_select_gpio(GPIO_PIN_PA(4),
+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+ at32_select_gpio(GPIO_PIN_PA(5),
+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+ break;
+
+ case 1:
+ pdev = &atmel_spi1_device;
+ select_peripheral(PB(0), PERIPH_B, 0); /* MISO */
+ select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */
+ select_peripheral(PB(5), PERIPH_B, 0); /* SCK */
+
+ /* NPCS[2:0] */
+ at32_select_gpio(GPIO_PIN_PB(2),
+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+ at32_select_gpio(GPIO_PIN_PB(3),
+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+ at32_select_gpio(GPIO_PIN_PB(4),
+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
break;
default:
@@ -762,37 +825,37 @@ at32_add_device_lcdc(unsigned int id, struct lcdc_platform_data *data)
switch (id) {
case 0:
pdev = &lcdc0_device;
- portmux_set_func(PIOC, 19, FUNC_A); /* CC */
- portmux_set_func(PIOC, 20, FUNC_A); /* HSYNC */
- portmux_set_func(PIOC, 21, FUNC_A); /* PCLK */
- portmux_set_func(PIOC, 22, FUNC_A); /* VSYNC */
- portmux_set_func(PIOC, 23, FUNC_A); /* DVAL */
- portmux_set_func(PIOC, 24, FUNC_A); /* MODE */
- portmux_set_func(PIOC, 25, FUNC_A); /* PWR */
- portmux_set_func(PIOC, 26, FUNC_A); /* DATA0 */
- portmux_set_func(PIOC, 27, FUNC_A); /* DATA1 */
- portmux_set_func(PIOC, 28, FUNC_A); /* DATA2 */
- portmux_set_func(PIOC, 29, FUNC_A); /* DATA3 */
- portmux_set_func(PIOC, 30, FUNC_A); /* DATA4 */
- portmux_set_func(PIOC, 31, FUNC_A); /* DATA5 */
- portmux_set_func(PIOD, 0, FUNC_A); /* DATA6 */
- portmux_set_func(PIOD, 1, FUNC_A); /* DATA7 */
- portmux_set_func(PIOD, 2, FUNC_A); /* DATA8 */
- portmux_set_func(PIOD, 3, FUNC_A); /* DATA9 */
- portmux_set_func(PIOD, 4, FUNC_A); /* DATA10 */
- portmux_set_func(PIOD, 5, FUNC_A); /* DATA11 */
- portmux_set_func(PIOD, 6, FUNC_A); /* DATA12 */
- portmux_set_func(PIOD, 7, FUNC_A); /* DATA13 */
- portmux_set_func(PIOD, 8, FUNC_A); /* DATA14 */
- portmux_set_func(PIOD, 9, FUNC_A); /* DATA15 */
- portmux_set_func(PIOD, 10, FUNC_A); /* DATA16 */
- portmux_set_func(PIOD, 11, FUNC_A); /* DATA17 */
- portmux_set_func(PIOD, 12, FUNC_A); /* DATA18 */
- portmux_set_func(PIOD, 13, FUNC_A); /* DATA19 */
- portmux_set_func(PIOD, 14, FUNC_A); /* DATA20 */
- portmux_set_func(PIOD, 15, FUNC_A); /* DATA21 */
- portmux_set_func(PIOD, 16, FUNC_A); /* DATA22 */
- portmux_set_func(PIOD, 17, FUNC_A); /* DATA23 */
+ 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 */
clk_set_parent(&lcdc0_pixclk, &pll0);
clk_set_rate(&lcdc0_pixclk, clk_get_rate(&pll0));
@@ -832,13 +895,17 @@ struct clk *at32_clock_list[] = {
&pio1_mck,
&pio2_mck,
&pio3_mck,
+ &pio4_mck,
&atmel_usart0_usart,
&atmel_usart1_usart,
&atmel_usart2_usart,
&atmel_usart3_usart,
&macb0_hclk,
&macb0_pclk,
- &spi0_mck,
+ &macb1_hclk,
+ &macb1_pclk,
+ &atmel_spi0_spi_clk,
+ &atmel_spi1_spi_clk,
&lcdc0_hclk,
&lcdc0_pixclk,
};
@@ -850,6 +917,7 @@ void __init at32_portmux_init(void)
at32_init_pio(&pio1_device);
at32_init_pio(&pio2_device);
at32_init_pio(&pio3_device);
+ at32_init_pio(&pio4_device);
}
void __init at32_clock_init(void)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 12:54:48 +0000