//@board schematic: m3_skt_v1.pdf
//@pinmax: AppNote-M3-CorePinMux.xlsx
//GPIOA_26 used to set VCCX2_EN: 0 to enable power and 1 to disable power
static void gpio_set_vbus_power(char is_power_on)
{
#if 0
if(is_power_on)
{
//@WA-AML8726-M3_REF_V1.0.pdf
//GPIOA_26 -- VCCX2_EN
set_gpio_mode(GPIOA_bank_bit0_27(26), GPIOA_bit_bit0_27(26), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOA_bank_bit0_27(26), GPIOA_bit_bit0_27(26), 0);
//@WA-AML8726-M3_REF_V1.0.pdf
//GPIOD_9 -- USB_PWR_CTL
set_gpio_mode(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), 1);
udelay(100000);
}
else
{
set_gpio_mode(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), 0);
set_gpio_mode(GPIOA_bank_bit0_27(26), GPIOA_bit_bit0_27(26), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOA_bank_bit0_27(26), GPIOA_bit_bit0_27(26), 1);
}
#endif
}
//#define NET_EXT_CLK 1
static void __init eth_pinmux_init(void)
{
CLEAR_CBUS_REG_MASK(PERIPHS_PIN_MUX_6,(3<<17));//reg6[17/18]=0
#ifdef NET_EXT_CLK
eth_set_pinmux(ETH_BANK0_GPIOY1_Y9, ETH_CLK_IN_GPIOY0_REG6_18, 0);
#else
eth_set_pinmux(ETH_BANK0_GPIOY1_Y9, ETH_CLK_OUT_GPIOY0_REG6_17, 0);
#endif
//power hold
//setbits_le32(P_PREG_AGPIO_O,(1<<8));
//clrbits_le32(P_PREG_AGPIO_EN_N,(1<<8));
//set_gpio_mode(GPIOA_bank_bit(4),GPIOA_bit_bit0_14(4),GPIO_OUTPUT_MODE);
//set_gpio_val(GPIOA_bank_bit(4),GPIOA_bit_bit0_14(4),1);
CLEAR_CBUS_REG_MASK(PREG_ETHERNET_ADDR0, 1); // Disable the Ethernet clocks
// ---------------------------------------------
// Test 50Mhz Input Divide by 2
// ---------------------------------------------
// Select divide by 2
CLEAR_CBUS_REG_MASK(PREG_ETHERNET_ADDR0, (1<<3)); // desc endianess "same order"
CLEAR_CBUS_REG_MASK(PREG_ETHERNET_ADDR0, (1<<2)); // ata endianess "little"
SET_CBUS_REG_MASK(PREG_ETHERNET_ADDR0, (1 << 1)); // divide by 2 for 100M
SET_CBUS_REG_MASK(PREG_ETHERNET_ADDR0, 1); // enable Ethernet clocks
udelay(100);
// ethernet reset
set_gpio_mode(GPIOD_bank_bit0_9(7), GPIOD_bit_bit0_9(7), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOD_bank_bit0_9(7), GPIOD_bit_bit0_9(7), 0);
mdelay(100);
set_gpio_val(GPIOD_bank_bit0_9(7), GPIOD_bit_bit0_9(7), 1);
}
//@board schematic: m3_skt_v1.pdf
//@pinmax: AppNote-M3-CorePinMux.xlsx
//GPIOA_26 used to set VCCX2_EN: 0 to enable power and 1 to disable power
static void gpio_set_vbus_power(char is_power_on)
{
if(is_power_on)
{
set_gpio_mode(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), 1);
udelay(100000);
}
else
{
set_gpio_mode(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), 0);
}
}
int board_eth_init(bd_t *bis)
{
unsigned v;
CLEAR_CBUS_REG_MASK(PERIPHS_PIN_MUX_6,(3<<17));//reg6[17/18]=0
#ifdef CONFIG_NET_CLK_EXTERNAL
//rmii 50 in
//set clock
eth_clk_set_invert(7,50*CLK_1M,50*CLK_1M);
eth_set_pinmux(ETH_BANK0_GPIOY1_Y9, ETH_CLK_IN_GPIOY0_REG6_18, 0);
#else
/* Use Misc PLL for the source of ethernet */
eth_clk_set(ETH_CLKSRC_MISC_CLK, get_misc_pll_clk(), (50 * CLK_1M));
/* Use Internal clock output from GPIOY0*/
eth_set_pinmux(ETH_BANK0_GPIOY1_Y9, ETH_CLK_OUT_GPIOY0_REG6_17, 0);
#endif //CONFIG_NET_CLK_EXTERNAL
/*disalbe*/
//reset:LCD_G5
writel(readl(ETH_PLL_CNTL) & ~(1 << 0), ETH_PLL_CNTL); // Disable the Ethernet clocks
// ---------------------------------------------
// Test 50Mhz Input Divide by 2
// ---------------------------------------------
// Select divide by 2
writel(readl(ETH_PLL_CNTL) | (0 << 3), ETH_PLL_CNTL); // desc endianess "same order"
writel(readl(ETH_PLL_CNTL) | (0 << 2), ETH_PLL_CNTL); // data endianess "little"
writel(readl(ETH_PLL_CNTL) | (1 << 1), ETH_PLL_CNTL); // divide by 2 for 100M
writel(readl(ETH_PLL_CNTL) | (1 << 0), ETH_PLL_CNTL); // enable Ethernet clocks
udelay(100);
/* reset phy with GPIOD_7*/
set_gpio_mode(GPIOD_bank_bit0_9(7), GPIOD_bit_bit0_9(7), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOD_bank_bit0_9(7), GPIOD_bit_bit0_9(7), 0);
udelay(2000);
set_gpio_val(GPIOD_bank_bit0_9(7), GPIOD_bit_bit0_9(7), 1);
udelay(2000); //waiting reset end;
/* reset phy with GPIOAO_6*/
/* v = ~((1<<6)|(1<22));
writel(v,0xC81000024);
udelay(2000);
v |= (1<22);
writel(v,0xC81000024);
udelay(2000); //waiting reset end;
*/
aml_eth_init(bis);
return 0;
}
static void __init power_hold(void)
{
printk(KERN_INFO "power hold set high!\n");
// set_gpio_val(GPIOAO_bank_bit0_11(6), GPIOAO_bit_bit0_11(6), 1);
// set_gpio_mode(GPIOAO_bank_bit0_11(6), GPIOAO_bit_bit0_11(6), GPIO_OUTPUT_MODE);
// VCC5V
set_gpio_mode(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), 1);
// hdmi power on
set_gpio_mode(GPIOD_bank_bit0_9(6), GPIOD_bit_bit0_9(6), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOD_bank_bit0_9(6), GPIOD_bit_bit0_9(6), 1);
// MUTE
set_gpio_mode(GPIOX_bank_bit0_31(29), GPIOX_bit_bit0_31(29), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOX_bank_bit0_31(29), GPIOX_bit_bit0_31(29), 0);
// PC Link
// set_gpio_mode(GPIOC_bank_bit0_15(4), GPIOC_bit_bit0_15(4), GPIO_OUTPUT_MODE);
// set_gpio_val(GPIOC_bank_bit0_15(4), GPIOC_bit_bit0_15(4), 1);
// VCC, set to high when suspend
set_gpio_mode(GPIOAO_bank_bit0_11(4), GPIOAO_bit_bit0_11(4), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOAO_bank_bit0_11(4), GPIOAO_bit_bit0_11(4), 0);
set_gpio_mode(GPIOAO_bank_bit0_11(5), GPIOAO_bit_bit0_11(5), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOAO_bank_bit0_11(5), GPIOAO_bit_bit0_11(5), 0);
// VCCK
set_gpio_mode(GPIOAO_bank_bit0_11(6), GPIOAO_bit_bit0_11(6), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOAO_bank_bit0_11(6), GPIOAO_bit_bit0_11(6), 1);
// VCCIO
set_gpio_mode(GPIOAO_bank_bit0_11(2), GPIOAO_bit_bit0_11(2), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOAO_bank_bit0_11(2), GPIOAO_bit_bit0_11(2), 1);
//init sata
set_gpio_mode(GPIOC_bank_bit0_15(7), GPIOC_bit_bit0_15(7), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOC_bank_bit0_15(7), GPIOC_bit_bit0_15(7), 1);
//VCCx2 power up
printk(KERN_INFO "set_vccx2 power up\n");
// set_gpio_mode(GPIOA_bank_bit0_27(26), GPIOA_bit_bit0_27(26), GPIO_OUTPUT_MODE);
// set_gpio_val(GPIOA_bank_bit0_27(26), GPIOA_bit_bit0_27(26), 0);
}
static inline int _gpio_setup_bank_bit(cmd_t *op)
{
switch (op->bank) {
case 'a': //bank a
op->bank = GPIOA_bank_bit0_27(0);
if (op->bit < 28) { //bit0..27
op->bit = GPIOA_bit_bit0_27(op->bit);
} else {
return -1;
}
break;
case 'b': //bank b
op->bank = GPIOB_bank_bit0_23(0);
if (op->bit < 24) { //bit0..23
op->bit = GPIOB_bit_bit0_23(op->bit);
} else {
return -1;
}
break;
case 'c': //bank c
op->bank = GPIOC_bank_bit0_15(0);
if (op->bit < 16) { //bit0..15
op->bit = GPIOC_bit_bit0_15(op->bit);
} else {
return -1;
}
break;
case 'd': //bank d
op->bank = GPIOD_bank_bit0_9(0);
if (op->bit < 10) { //bit0..9
op->bit = GPIOD_bit_bit0_9(op->bit);
} else {
return -1;
}
break;
case 'x': //bank x
if (op->bit < 32) { //bit0..31 ,bit no change .
op->bank = GPIOX_bank_bit0_31(0); //bit 0..15 16..21 share one bank
} else if (op->bit <36) { //bit 32..35
op->bank = GPIOX_bank_bit32_35(0);
op->bit = GPIOX_bit_bit32_35(op->bit);
} else {
return -1;
}
break;
case 'y': //bank y
if (op->bit < 23) { //bit0..22 ,bit no change .
op->bank = GPIOY_bank_bit0_22(0); //bit 0..15 16..21 share one bank
} else {
return -1;
}
break;
case 'o': //bank ao
if (op->bit < 12) { //bit0..11 ,bit no change .
op->bank = GPIOAO_bank_bit0_11(0); //bit 0..11
op->bit = GPIOAO_bit_bit0_11(op->bit);
} else {
return -1;
}
break;
/* FIXME AO/BOOT/CARD GPIO can not controle todo */
default:
printk("GPIO, invalid selection.\n");
return -1;
}
return 0;
}
int inverse_flag;
} device_power_t;
#define DEF_DEVICE_POWER(name_param, gpio_bank_param, gpio_bit_param, inverse_flag_param) \
{ \
.name = (name_param), \
.gpio_bank = (gpio_bank_param), \
.gpio_bit = (gpio_bit_param), \
.inverse_flag = (inverse_flag_param), \
}
static device_power_t devices_power[] = {
DEF_DEVICE_POWER("VCCX2_EN", GPIOA_bank_bit0_27(26), GPIOA_bit_bit0_27(26), 1),
DEF_DEVICE_POWER("VCCX3_EN", GPIOC_bank_bit0_15(2), GPIOC_bit_bit0_15(2), 0),
DEF_DEVICE_POWER("LCD_POWER_EN", GPIOA_bank_bit0_27(27), GPIOA_bit_bit0_27(27), 1),
DEF_DEVICE_POWER("BL_EN", GPIOD_bank_bit0_9(1), GPIOD_bit_bit0_9(1), 0),
DEF_DEVICE_POWER("CARD_EN", GPIOCARD_bank_bit0_8(8), GPIOCARD_bit_bit0_8(8), 1),
DEF_DEVICE_POWER("USB_PWR_CTRL", GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), 0),
DEF_DEVICE_POWER("SPK", GPIOC_bank_bit0_15(4), GPIOC_bit_bit0_15(4), 0),
DEF_DEVICE_POWER("CAP_TP_EN", GPIOC_bank_bit0_15(3), GPIOC_bit_bit0_15(3), 0),
DEF_DEVICE_POWER("WIFI_PWREN", GPIOC_bank_bit0_15(8), GPIOC_bit_bit0_15(8), 0),
DEF_DEVICE_POWER("WL_RST_N", GPIOC_bank_bit0_15(7), GPIOC_bit_bit0_15(7), 0),
DEF_DEVICE_POWER("BT_RST_N", GPIOC_bank_bit0_15(6), GPIOC_bit_bit0_15(6), 0),
DEF_DEVICE_POWER("GPS_RSTN", GPIOC_bank_bit0_15(5), GPIOC_bit_bit0_15(5), 0),
};
static int get_dev_power_state(char* info_buf)
{
int dev_num = sizeof(devices_power)/sizeof(device_power_t);
int power_state = 0;
int i;
void HDMI_power_on()
{
set_gpio_mode(GPIOD_bank_bit0_9(6), GPIOD_bit_bit0_9(6), GPIO_OUTPUT_MODE);
set_gpio_val(GPIOD_bank_bit0_9(6), GPIOD_bit_bit0_9(6), 1);
hdmi_print(1, "HDMI power on...\n");
}
static struct resource mxl101_resource[] = {
[0] = {
.start = 0, //frontend i2c adapter id
.end = 0,
.flags = IORESOURCE_MEM,
.name = "frontend0_i2c"
},
[1] = {
.start = 0xc0, //frontend 0 demod address
.end = 0xc0,
.flags = IORESOURCE_MEM,
.name = "frontend0_demod_addr"
},
[2] = {
.start = (GPIOD_bank_bit0_9(8)<<16)|GPIOD_bit_bit0_9(8), //reset pin
.end = (GPIOD_bank_bit0_9(8)<<16)|GPIOD_bit_bit0_9(8),
.flags = IORESOURCE_MEM,
.name = "frontend0_reset_pin"
},
[3] = {
.start = 0, //reset enable value
.end = 0,
.flags = IORESOURCE_MEM,
.name = "frontend0_reset_value_enable"
},
[4] = {
.start = (GPIOC_bank_bit0_15(3)<<16)|GPIOC_bit_bit0_15(3), //power enable pin
.end = (GPIOC_bank_bit0_15(3)<<16)|GPIOC_bit_bit0_15(3),
.flags = IORESOURCE_MEM,
.name = "frontend0_reset"
#endif
#if defined(CONFIG_SUSPEND)
typedef struct {
char name[32];
unsigned bank;
unsigned bit;
gpio_mode_t mode;
unsigned value;
unsigned enable;
} gpio_data_t;
#define MAX_GPIO 3
static gpio_data_t gpio_data[MAX_GPIO] = {
{"GPIOD6--HDMI", GPIOD_bank_bit0_9(6), GPIOD_bit_bit0_9(6), GPIO_OUTPUT_MODE, 1, 1},
{"GPIOD9--VCC5V", GPIOD_bank_bit0_9(9), GPIOD_bit_bit0_9(9), GPIO_OUTPUT_MODE, 1, 1},
{"GPIOX29--MUTE", GPIOX_bank_bit0_31(29), GPIOX_bit_bit0_31(29), GPIO_OUTPUT_MODE, 1, 1},
{"GPIOC7--SATA", GPIOC_bank_bit0_15(7), GPIOC_bit_bit0_15(7), GPIO_OUTPUT_MODE, 1, 1},
};
static void save_gpio(int port)
{
gpio_data[port].mode = get_gpio_mode(gpio_data[port].bank, gpio_data[port].bit);
if (gpio_data[port].mode==GPIO_OUTPUT_MODE)
{
if (gpio_data[port].enable){
printk("change %s output %d to input\n", gpio_data[port].name, gpio_data[port].value);
gpio_data[port].value = get_gpio_val(gpio_data[port].bank, gpio_data[port].bit);
set_gpio_mode(gpio_data[port].bank, gpio_data[port].bit, GPIO_INPUT_MODE);
}