Ejemplo n.º 1
0
static void rk3036_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
					 int pin_num, struct regmap **regmap,
					 int *reg, u8 *bit)
{
	struct rockchip_pinctrl_priv *priv = bank->priv;

	*regmap = priv->regmap_base;
	*reg = RK3036_PULL_OFFSET;
	*reg += bank->bank_num * RK3036_PULL_BANK_STRIDE;
	*reg += (pin_num / RK3036_PULL_PINS_PER_REG) * 4;

	*bit = pin_num % RK3036_PULL_PINS_PER_REG;
};

static struct rockchip_pin_bank rk3036_pin_banks[] = {
	PIN_BANK(0, 32, "gpio0"),
	PIN_BANK(1, 32, "gpio1"),
	PIN_BANK(2, 32, "gpio2"),
};

static struct rockchip_pin_ctrl rk3036_pin_ctrl = {
		.pin_banks		= rk3036_pin_banks,
		.nr_banks		= ARRAY_SIZE(rk3036_pin_banks),
		.label			= "RK3036-GPIO",
		.type			= RK3036,
		.grf_mux_offset		= 0xa8,
		.pull_calc_reg		= rk3036_calc_pull_reg_and_bit,
};

static const struct udevice_id rk3036_pinctrl_ids[] = {
	{
Ejemplo n.º 2
0
					     IOMUX_WIDTH_4BIT,
					     0,
					     0
			    ),
	PIN_BANK_IOMUX_FLAGS(5, 32, "gpio5", IOMUX_UNROUTED,
					     0,
					     0,
					     IOMUX_UNROUTED
			    ),
	PIN_BANK_IOMUX_FLAGS(6, 32, "gpio6", 0, 0, 0, IOMUX_UNROUTED),
	PIN_BANK_IOMUX_FLAGS(7, 32, "gpio7", 0,
					     0,
					     IOMUX_WIDTH_4BIT,
					     IOMUX_UNROUTED
			    ),
	PIN_BANK(8, 16, "gpio8"),
};
#endif

static void pinctrl_rk3288_pwm_config(struct rk3288_grf *grf, int pwm_id)
{
	switch (pwm_id) {
	case PERIPH_ID_PWM0:
		rk_clrsetreg(&grf->gpio7a_iomux, GPIO7A0_MASK << GPIO7A0_SHIFT,
			     GPIO7A0_PWM_0 << GPIO7A0_SHIFT);
		break;
	case PERIPH_ID_PWM1:
		rk_clrsetreg(&grf->gpio7a_iomux, GPIO7A1_MASK << GPIO7A1_SHIFT,
			     GPIO7A1_PWM_1 << GPIO7A1_SHIFT);
		break;
	case PERIPH_ID_PWM2:
Ejemplo n.º 3
0
	{								\
		.bank_num	= id,					\
		.nr_pins	= pins,					\
		.name		= label,				\
		.iomux		= {					\
			{ .type = iom0, .offset = -1 },			\
			{ .type = iom1, .offset = -1 },			\
			{ .type = iom2, .offset = -1 },			\
			{ .type = iom3, .offset = -1 },			\
		},							\
	}

#ifndef CONFIG_SPL_BUILD
static struct rockchip_pin_bank rk3188_pin_banks[] = {
	PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_GPIO_ONLY, 0, 0, 0),
	PIN_BANK(1, 32, "gpio1"),
	PIN_BANK(2, 32, "gpio2"),
	PIN_BANK(3, 32, "gpio3"),
};
#endif

static void pinctrl_rk3188_pwm_config(struct rk3188_grf *grf, int pwm_id)
{
	switch (pwm_id) {
	case PERIPH_ID_PWM0:
		rk_clrsetreg(&grf->gpio3d_iomux, GPIO3D3_MASK << GPIO3D3_SHIFT,
			     GPIO3D3_PWM_0 << GPIO3D3_SHIFT);
		break;
	case PERIPH_ID_PWM1:
		rk_clrsetreg(&grf->gpio3d_iomux, GPIO3D4_MASK << GPIO3D4_SHIFT,
			     GPIO3D4_PWM_1 << GPIO3D4_SHIFT);