#include <asm/arch/periph.h>
#include <asm/arch/pmu_rk3288.h>
#include <dm/pinctrl.h>
-#include <dm/root.h>
DECLARE_GLOBAL_DATA_PTR;
struct rk3288_pinctrl_priv {
struct rk3288_grf *grf;
struct rk3288_pmu *pmu;
+ int num_banks;
};
+/**
+ * Encode variants of iomux registers into a type variable
+ */
+#define IOMUX_GPIO_ONLY BIT(0)
+#define IOMUX_WIDTH_4BIT BIT(1)
+#define IOMUX_SOURCE_PMU BIT(2)
+#define IOMUX_UNROUTED BIT(3)
+
+/**
+ * @type: iomux variant using IOMUX_* constants
+ * @offset: if initialized to -1 it will be autocalculated, by specifying
+ * an initial offset value the relevant source offset can be reset
+ * to a new value for autocalculating the following iomux registers.
+ */
+struct rockchip_iomux {
+ u8 type;
+ s16 offset;
+};
+
+/**
+ * @reg: register offset of the gpio bank
+ * @nr_pins: number of pins in this bank
+ * @bank_num: number of the bank, to account for holes
+ * @name: name of the bank
+ * @iomux: array describing the 4 iomux sources of the bank
+ */
+struct rockchip_pin_bank {
+ u16 reg;
+ u8 nr_pins;
+ u8 bank_num;
+ char *name;
+ struct rockchip_iomux iomux[4];
+};
+
+#define PIN_BANK(id, pins, label) \
+ { \
+ .bank_num = id, \
+ .nr_pins = pins, \
+ .name = label, \
+ .iomux = { \
+ { .offset = -1 }, \
+ { .offset = -1 }, \
+ { .offset = -1 }, \
+ { .offset = -1 }, \
+ }, \
+ }
+
+#define PIN_BANK_IOMUX_FLAGS(id, pins, label, iom0, iom1, iom2, iom3) \
+ { \
+ .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 rk3288_pin_banks[] = {
+ PIN_BANK_IOMUX_FLAGS(0, 24, "gpio0", IOMUX_SOURCE_PMU,
+ IOMUX_SOURCE_PMU,
+ IOMUX_SOURCE_PMU,
+ IOMUX_UNROUTED
+ ),
+ PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_UNROUTED,
+ IOMUX_UNROUTED,
+ IOMUX_UNROUTED,
+ 0
+ ),
+ PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, 0, 0, IOMUX_UNROUTED),
+ PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", 0, 0, 0, IOMUX_WIDTH_4BIT),
+ PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4", IOMUX_WIDTH_4BIT,
+ 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) {
{
switch (i2c_id) {
case PERIPH_ID_I2C0:
- clrsetbits_le32(&pmu->gpio0b_iomux,
+ clrsetbits_le32(&pmu->gpio0_iomux[PMU_GPIO0_B],
GPIO0_B7_MASK << GPIO0_B7_SHIFT,
GPIO0_B7_I2C0PMU_SDA << GPIO0_B7_SHIFT);
- clrsetbits_le32(&pmu->gpio0b_iomux,
+ clrsetbits_le32(&pmu->gpio0_iomux[PMU_GPIO0_C],
GPIO0_C0_MASK << GPIO0_C0_SHIFT,
GPIO0_C0_I2C0PMU_SCL << GPIO0_C0_SHIFT);
break;
+#ifndef CONFIG_SPL_BUILD
case PERIPH_ID_I2C1:
rk_clrsetreg(&grf->gpio8a_iomux,
GPIO8A4_MASK << GPIO8A4_SHIFT |
GPIO7C4_MASK << GPIO7C4_SHIFT,
GPIO7C4_I2C5HDMI_SCL << GPIO7C4_SHIFT);
break;
+#endif
default:
debug("i2c id = %d iomux error!\n", i2c_id);
break;
}
}
+#ifndef CONFIG_SPL_BUILD
static void pinctrl_rk3288_lcdc_config(struct rk3288_grf *grf, int lcd_id)
{
switch (lcd_id) {
break;
}
}
+#endif
static int pinctrl_rk3288_spi_config(struct rk3288_grf *grf,
enum periph_id spi_id, int cs)
{
switch (spi_id) {
+#ifndef CONFIG_SPL_BUILD
case PERIPH_ID_SPI0:
switch (cs) {
case 0:
GPIO7B5_SPI1_CSN0 << GPIO7B5_SHIFT |
GPIO7B4_SPI1_CLK << GPIO7B4_SHIFT);
break;
+#endif
case PERIPH_ID_SPI2:
switch (cs) {
case 0:
static void pinctrl_rk3288_uart_config(struct rk3288_grf *grf, int uart_id)
{
switch (uart_id) {
+#ifndef CONFIG_SPL_BUILD
case PERIPH_ID_UART_BT:
rk_clrsetreg(&grf->gpio4c_iomux,
GPIO4C3_MASK << GPIO4C3_SHIFT |
GPIO5B1_UART1BB_SOUT << GPIO5B1_SHIFT |
GPIO5B0_UART1BB_SIN << GPIO5B0_SHIFT);
break;
+#endif
case PERIPH_ID_UART_DBG:
rk_clrsetreg(&grf->gpio7ch_iomux,
GPIO7C7_MASK << GPIO7C7_SHIFT |
GPIO7C7_UART2DBG_SOUT << GPIO7C7_SHIFT |
GPIO7C6_UART2DBG_SIN << GPIO7C6_SHIFT);
break;
+#ifndef CONFIG_SPL_BUILD
case PERIPH_ID_UART_GPS:
rk_clrsetreg(&grf->gpio7b_iomux,
GPIO7B2_MASK << GPIO7B2_SHIFT |
GPIO5B6_UART4EXP_SOUT << GPIO5B6_SHIFT |
GPIO5B7_UART4EXP_SIN << GPIO5B7_SHIFT);
break;
+#endif
default:
debug("uart id = %d iomux error!\n", uart_id);
break;
}
}
+static void pinctrl_rk3288_gmac_config(struct rk3288_grf *grf, int gmac_id)
+{
+ switch (gmac_id) {
+ case PERIPH_ID_GMAC:
+ rk_clrsetreg(&grf->gpio3dl_iomux,
+ GPIO3D3_MASK << GPIO3D3_SHIFT |
+ GPIO3D2_MASK << GPIO3D2_SHIFT |
+ GPIO3D2_MASK << GPIO3D1_SHIFT |
+ GPIO3D0_MASK << GPIO3D0_SHIFT,
+ GPIO3D3_MAC_RXD3 << GPIO3D3_SHIFT |
+ GPIO3D2_MAC_RXD2 << GPIO3D2_SHIFT |
+ GPIO3D1_MAC_TXD3 << GPIO3D1_SHIFT |
+ GPIO3D0_MAC_TXD2 << GPIO3D0_SHIFT);
+
+ rk_clrsetreg(&grf->gpio3dh_iomux,
+ GPIO3D7_MASK << GPIO3D7_SHIFT |
+ GPIO3D6_MASK << GPIO3D6_SHIFT |
+ GPIO3D5_MASK << GPIO3D5_SHIFT |
+ GPIO3D4_MASK << GPIO3D4_SHIFT,
+ GPIO3D7_MAC_RXD1 << GPIO3D7_SHIFT |
+ GPIO3D6_MAC_RXD0 << GPIO3D6_SHIFT |
+ GPIO3D5_MAC_TXD1 << GPIO3D5_SHIFT |
+ GPIO3D4_MAC_TXD0 << GPIO3D4_SHIFT);
+
+ /* switch the Tx pins to 12ma drive-strength */
+ rk_clrsetreg(&grf->gpio1_e[2][3],
+ GPIO_BIAS_MASK |
+ (GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(1)) |
+ (GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(4)) |
+ (GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(5)),
+ (GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(0)) |
+ (GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(1)) |
+ (GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(4)) |
+ (GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(5)));
+
+ /* Set normal pull for all GPIO3D pins */
+ rk_clrsetreg(&grf->gpio1_p[2][3],
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(0)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(1)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(2)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(3)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(4)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(5)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(5)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(7)),
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(0)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(1)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(2)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(3)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(4)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(5)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(6)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(7)));
+
+ rk_clrsetreg(&grf->gpio4al_iomux,
+ GPIO4A3_MASK << GPIO4A3_SHIFT |
+ GPIO4A1_MASK << GPIO4A1_SHIFT |
+ GPIO4A0_MASK << GPIO4A0_SHIFT,
+ GPIO4A3_MAC_CLK << GPIO4A3_SHIFT |
+ GPIO4A1_MAC_TXDV << GPIO4A1_SHIFT |
+ GPIO4A0_MAC_MDC << GPIO4A0_SHIFT);
+
+ rk_clrsetreg(&grf->gpio4ah_iomux,
+ GPIO4A6_MASK << GPIO4A6_SHIFT |
+ GPIO4A5_MASK << GPIO4A5_SHIFT |
+ GPIO4A4_MASK << GPIO4A4_SHIFT,
+ GPIO4A6_MAC_RXCLK << GPIO4A6_SHIFT |
+ GPIO4A5_MAC_MDIO << GPIO4A5_SHIFT |
+ GPIO4A4_MAC_TXEN << GPIO4A4_SHIFT);
+
+ /* switch GPIO4A4 to 12ma drive-strength */
+ rk_clrsetreg(&grf->gpio1_e[3][0],
+ GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(4),
+ GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(4));
+
+ /* Set normal pull for all GPIO4A pins */
+ rk_clrsetreg(&grf->gpio1_p[3][0],
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(0)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(1)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(2)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(3)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(4)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(5)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(5)) |
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(7)),
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(0)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(1)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(2)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(3)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(4)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(5)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(6)) |
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(7)));
+
+ rk_clrsetreg(&grf->gpio4bl_iomux,
+ GPIO4B1_MASK << GPIO4B1_SHIFT,
+ GPIO4B1_MAC_TXCLK << GPIO4B1_SHIFT);
+
+ /* switch GPIO4B1 to 12ma drive-strength */
+ rk_clrsetreg(&grf->gpio1_e[3][1],
+ GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(1),
+ GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(1));
+
+ /* Set pull normal for GPIO4B1 */
+ rk_clrsetreg(&grf->gpio1_p[3][1],
+ (GPIO_PULL_MASK << GPIO_PULL_SHIFT(1)),
+ (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(1)));
+
+ break;
+ default:
+ printf("gmac id = %d iomux error!\n", gmac_id);
+ break;
+ }
+}
+
+#ifndef CONFIG_SPL_BUILD
static void pinctrl_rk3288_hdmi_config(struct rk3288_grf *grf, int hdmi_id)
{
switch (hdmi_id) {
break;
}
}
+#endif
static int rk3288_pinctrl_request(struct udevice *dev, int func, int flags)
{
case PERIPH_ID_UART4:
pinctrl_rk3288_uart_config(priv->grf, func);
break;
+#ifndef CONFIG_SPL_BUILD
case PERIPH_ID_LCDC0:
case PERIPH_ID_LCDC1:
pinctrl_rk3288_lcdc_config(priv->grf, func);
break;
+ case PERIPH_ID_HDMI:
+ pinctrl_rk3288_hdmi_config(priv->grf, func);
+ break;
+#endif
case PERIPH_ID_SDMMC0:
case PERIPH_ID_SDMMC1:
pinctrl_rk3288_sdmmc_config(priv->grf, func);
break;
- case PERIPH_ID_HDMI:
- pinctrl_rk3288_hdmi_config(priv->grf, func);
+ case PERIPH_ID_GMAC:
+ pinctrl_rk3288_gmac_config(priv->grf, func);
break;
default:
return -EINVAL;
static int rk3288_pinctrl_get_periph_id(struct udevice *dev,
struct udevice *periph)
{
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
u32 cell[3];
int ret;
- ret = fdtdec_get_int_array(gd->fdt_blob, periph->of_offset,
- "interrupts", cell, ARRAY_SIZE(cell));
+ ret = dev_read_u32_array(periph, "interrupts", cell, ARRAY_SIZE(cell));
if (ret < 0)
return -EINVAL;
switch (cell[1]) {
+ case 27:
+ return PERIPH_ID_GMAC;
case 44:
return PERIPH_ID_SPI0;
case 45:
return PERIPH_ID_I2C4;
case 65:
return PERIPH_ID_I2C5;
+ case 103:
+ return PERIPH_ID_HDMI;
}
+#endif
return -ENOENT;
}
return rk3288_pinctrl_request(dev, func, 0);
}
+#ifndef CONFIG_SPL_BUILD
+int rk3288_pinctrl_get_pin_info(struct rk3288_pinctrl_priv *priv,
+ int banknum, int ind, u32 **addrp, uint *shiftp,
+ uint *maskp)
+{
+ struct rockchip_pin_bank *bank = &rk3288_pin_banks[banknum];
+ uint muxnum;
+ u32 *addr;
+
+ for (muxnum = 0; muxnum < 4; muxnum++) {
+ struct rockchip_iomux *mux = &bank->iomux[muxnum];
+
+ if (ind >= 8) {
+ ind -= 8;
+ continue;
+ }
+
+ if (mux->type & IOMUX_SOURCE_PMU)
+ addr = priv->pmu->gpio0_iomux;
+ else
+ addr = (u32 *)priv->grf - 4;
+ addr += mux->offset;
+ *shiftp = ind & 7;
+ if (mux->type & IOMUX_WIDTH_4BIT) {
+ *maskp = 0xf;
+ *shiftp *= 4;
+ if (*shiftp >= 16) {
+ *shiftp -= 16;
+ addr++;
+ }
+ } else {
+ *maskp = 3;
+ *shiftp *= 2;
+ }
+
+ debug("%s: addr=%p, mask=%x, shift=%x\n", __func__, addr,
+ *maskp, *shiftp);
+ *addrp = addr;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int rk3288_pinctrl_get_gpio_mux(struct udevice *dev, int banknum,
+ int index)
+{
+ struct rk3288_pinctrl_priv *priv = dev_get_priv(dev);
+ uint shift;
+ uint mask;
+ u32 *addr;
+ int ret;
+
+ ret = rk3288_pinctrl_get_pin_info(priv, banknum, index, &addr, &shift,
+ &mask);
+ if (ret)
+ return ret;
+ return (readl(addr) & mask) >> shift;
+}
+
+static int rk3288_pinctrl_set_pins(struct udevice *dev, int banknum, int index,
+ int muxval, int flags)
+{
+ struct rk3288_pinctrl_priv *priv = dev_get_priv(dev);
+ uint shift, ind = index;
+ uint mask;
+ uint value;
+ u32 *addr;
+ int ret;
+
+ debug("%s: %x %x %x %x\n", __func__, banknum, index, muxval, flags);
+ ret = rk3288_pinctrl_get_pin_info(priv, banknum, index, &addr, &shift,
+ &mask);
+ if (ret)
+ return ret;
+
+ /*
+ * PMU_GPIO0 registers cannot be selectively written so we cannot use
+ * rk_clrsetreg() here. However, the upper 16 bits are reserved and
+ * are ignored when written, so we can use the same code as for the
+ * other GPIO banks providing that we preserve the value of the other
+ * bits.
+ */
+ value = readl(addr);
+ value &= ~(mask << shift);
+ value |= (mask << (shift + 16)) | (muxval << shift);
+ writel(value, addr);
+
+ /* Handle pullup/pulldown/drive-strength */
+ if (flags) {
+ uint val = 0;
+
+ if (flags & (1 << PIN_CONFIG_BIAS_PULL_UP))
+ val = 1;
+ else if (flags & (1 << PIN_CONFIG_BIAS_PULL_DOWN))
+ val = 2;
+ else if (flags & (1 << PIN_CONFIG_DRIVE_STRENGTH))
+ val = 3;
+
+ shift = (index & 7) * 2;
+ ind = index >> 3;
+ if (banknum == 0)
+ addr = &priv->pmu->gpio0pull[ind];
+ else if (flags & (1 << PIN_CONFIG_DRIVE_STRENGTH))
+ addr = &priv->grf->gpio1_e[banknum - 1][ind];
+ else
+ addr = &priv->grf->gpio1_p[banknum - 1][ind];
+ debug("%s: addr=%p, val=%x, shift=%x\n", __func__, addr, val,
+ shift);
+
+ /* As above, rk_clrsetreg() cannot be used here. */
+ value = readl(addr);
+ value &= ~(mask << shift);
+ value |= (3 << (shift + 16)) | (val << shift);
+ writel(value, addr);
+ }
+
+ return 0;
+}
+
+static int rk3288_pinctrl_set_state(struct udevice *dev, struct udevice *config)
+{
+ const void *blob = gd->fdt_blob;
+ int pcfg_node, ret, flags, count, i;
+ u32 cell[60], *ptr;
+
+ debug("%s: %s %s\n", __func__, dev->name, config->name);
+ ret = fdtdec_get_int_array_count(blob, dev_of_offset(config),
+ "rockchip,pins", cell,
+ ARRAY_SIZE(cell));
+ if (ret < 0) {
+ debug("%s: bad array %d\n", __func__, ret);
+ return -EINVAL;
+ }
+ count = ret;
+ for (i = 0, ptr = cell; i < count; i += 4, ptr += 4) {
+ pcfg_node = fdt_node_offset_by_phandle(blob, ptr[3]);
+ if (pcfg_node < 0)
+ return -EINVAL;
+ flags = pinctrl_decode_pin_config(blob, pcfg_node);
+ if (flags < 0)
+ return flags;
+
+ if (fdtdec_get_int(blob, pcfg_node, "drive-strength", 0) == 12)
+ flags |= 1 << PIN_CONFIG_DRIVE_STRENGTH;
+
+ ret = rk3288_pinctrl_set_pins(dev, ptr[0], ptr[1], ptr[2],
+ flags);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
static struct pinctrl_ops rk3288_pinctrl_ops = {
+#ifndef CONFIG_SPL_BUILD
+ .set_state = rk3288_pinctrl_set_state,
+ .get_gpio_mux = rk3288_pinctrl_get_gpio_mux,
+#endif
.set_state_simple = rk3288_pinctrl_set_state_simple,
.request = rk3288_pinctrl_request,
.get_periph_id = rk3288_pinctrl_get_periph_id,
};
-static int rk3288_pinctrl_bind(struct udevice *dev)
+#ifndef CONFIG_SPL_BUILD
+static int rk3288_pinctrl_parse_tables(struct rk3288_pinctrl_priv *priv,
+ struct rockchip_pin_bank *banks,
+ int count)
{
- /* scan child GPIO banks */
- return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false);
+ struct rockchip_pin_bank *bank;
+ uint reg, muxnum, banknum;
+
+ reg = 0;
+ for (banknum = 0; banknum < count; banknum++) {
+ bank = &banks[banknum];
+ bank->reg = reg;
+ debug("%s: bank %d, reg %x\n", __func__, banknum, reg * 4);
+ for (muxnum = 0; muxnum < 4; muxnum++) {
+ struct rockchip_iomux *mux = &bank->iomux[muxnum];
+
+ if (!(mux->type & IOMUX_UNROUTED))
+ mux->offset = reg;
+ if (mux->type & IOMUX_WIDTH_4BIT)
+ reg += 2;
+ else
+ reg += 1;
+ }
+ }
+
+ return 0;
}
+#endif
static int rk3288_pinctrl_probe(struct udevice *dev)
{
struct rk3288_pinctrl_priv *priv = dev_get_priv(dev);
+ int ret = 0;
priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
priv->pmu = syscon_get_first_range(ROCKCHIP_SYSCON_PMU);
debug("%s: grf=%p, pmu=%p\n", __func__, priv->grf, priv->pmu);
+#ifndef CONFIG_SPL_BUILD
+ ret = rk3288_pinctrl_parse_tables(priv, rk3288_pin_banks,
+ ARRAY_SIZE(rk3288_pin_banks));
+#endif
- return 0;
+ return ret;
}
static const struct udevice_id rk3288_pinctrl_ids[] = {
};
U_BOOT_DRIVER(pinctrl_rk3288) = {
- .name = "pinctrl_rk3288",
+ .name = "rockchip_rk3288_pinctrl",
.id = UCLASS_PINCTRL,
.of_match = rk3288_pinctrl_ids,
.priv_auto_alloc_size = sizeof(struct rk3288_pinctrl_priv),
.ops = &rk3288_pinctrl_ops,
- .bind = rk3288_pinctrl_bind,
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
+ .bind = dm_scan_fdt_dev,
+#endif
.probe = rk3288_pinctrl_probe,
};