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rk3188 sdk: add ethernet

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This commit is contained in:
wuhao
2013-04-03 12:52:58 +08:00
parent 3d09c90a23
commit aa275aaeb9
2 changed files with 15 additions and 2 deletions
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13
arch/arm/mach-rk3188/board-rk3188-sdk-vmac.c
View File

@@ -1,3 +1,6 @@
#define grf_readl(offset) readl_relaxed(RK30_GRF_BASE + offset)
#define grf_writel(v, offset) do { writel_relaxed(v, RK30_GRF_BASE + offset); dsb(); } while (0)
static int rk30_vmac_register_set(void)
{
//config rk30 vmac as rmii
@@ -8,6 +11,7 @@ static int rk30_vmac_register_set(void)
static int rk30_rmii_io_init(void)
{
int err;
printk("enter %s ",__func__);
iomux_set(GPIO0_C0);//power pwr
iomux_set(GPIO3_D2);//int
@@ -23,6 +27,9 @@ static int rk30_rmii_io_init(void)
iomux_set(RMII_TXEN);
iomux_set(RMII_CLKOUT);
//rk3188 gpio3 and sdio drive strength ,
grf_writel(0x0f<16|0x0f,GRF_IO_CON3);
//phy power gpio
err = gpio_request(PHY_PWR_EN_GPIO, "phy_power_en");
if (err) {
@@ -32,12 +39,14 @@ static int rk30_rmii_io_init(void)
//phy power down
gpio_direction_output(PHY_PWR_EN_GPIO, !PHY_PWR_EN_VALUE);
gpio_set_value(PHY_PWR_EN_GPIO, !PHY_PWR_EN_VALUE);
return 0;
}
static int rk30_rmii_io_deinit(void)
{
//phy power down
printk("enter %s ",__func__);
gpio_direction_output(PHY_PWR_EN_GPIO, !PHY_PWR_EN_VALUE);
gpio_set_value(PHY_PWR_EN_GPIO, !PHY_PWR_EN_VALUE);
//free
@@ -47,6 +56,7 @@ static int rk30_rmii_io_deinit(void)
static int rk30_rmii_power_control(int enable)
{
printk("enter %s ,enable = %d ",__func__,enable);
if (enable) {
//enable phy power
printk("power on phy\n");
@@ -67,6 +77,8 @@ static int rk30_rmii_power_control(int enable)
gpio_direction_output(PHY_PWR_EN_GPIO, PHY_PWR_EN_VALUE);
gpio_set_value(PHY_PWR_EN_GPIO, PHY_PWR_EN_VALUE);
//gpio reset
}else {
gpio_direction_output(PHY_PWR_EN_GPIO, !PHY_PWR_EN_VALUE);
gpio_set_value(PHY_PWR_EN_GPIO, !PHY_PWR_EN_VALUE);
@@ -77,7 +89,6 @@ static int rk30_rmii_power_control(int enable)
#define BIT_EMAC_SPEED (1 << 1)
static int rk29_vmac_speed_switch(int speed)
{
printk("%s--speed=%d\n", __FUNCTION__, speed);
if (10 == speed) {
writel_relaxed(readl_relaxed(RK30_GRF_BASE + GRF_SOC_CON1) & (~BIT_EMAC_SPEED), RK30_GRF_BASE + GRF_SOC_CON1);
} else {

4
arch/arm/mach-rk3188/board-rk3188-sdk.c
View File

@@ -1173,8 +1173,10 @@ struct platform_device pwm_regulator_device[1] = {
#endif
#ifdef CONFIG_RK29_VMAC
#define PHY_PWR_EN_GPIO RK30_PIN1_PD6
#define PHY_PWR_EN_GPIO RK30_PIN0_PC0
#define PHY_PWR_EN_VALUE GPIO_HIGH
#include "board-rk3188-sdk-vmac.c"
#endif
#ifdef CONFIG_RFKILL_RK