diff options
| -rw-r--r-- | drivers/pinctrl/renesas/rzg2l-pfc.c | 31 | ||||
| -rw-r--r-- | include/renesas/rzg2l-pfc.h | 2 |
2 files changed, 31 insertions, 2 deletions
diff --git a/drivers/pinctrl/renesas/rzg2l-pfc.c b/drivers/pinctrl/renesas/rzg2l-pfc.c index 0098e2d52d5..af371bd0ff1 100644 --- a/drivers/pinctrl/renesas/rzg2l-pfc.c +++ b/drivers/pinctrl/renesas/rzg2l-pfc.c @@ -180,7 +180,7 @@ static const u32 r9a07g044_gpio_configs[] = { RZG2L_GPIO_PORT_PACK(3, 0x21, RZG2L_MPXED_PIN_FUNCS), RZG2L_GPIO_PORT_PACK(2, 0x22, RZG2L_MPXED_PIN_FUNCS), RZG2L_GPIO_PORT_PACK(2, 0x23, RZG2L_MPXED_PIN_FUNCS), - RZG2L_GPIO_PORT_PACK(3, 0x24, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)), + RZG2L_GPIO_PORT_PACK(3, 0x24, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0) | PIN_CFG_OEN), RZG2L_GPIO_PORT_PACK(2, 0x25, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)), RZG2L_GPIO_PORT_PACK(2, 0x26, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)), RZG2L_GPIO_PORT_PACK(2, 0x27, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)), @@ -189,7 +189,7 @@ static const u32 r9a07g044_gpio_configs[] = { RZG2L_GPIO_PORT_PACK(2, 0x2a, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)), RZG2L_GPIO_PORT_PACK(2, 0x2b, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)), RZG2L_GPIO_PORT_PACK(2, 0x2c, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)), - RZG2L_GPIO_PORT_PACK(2, 0x2d, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)), + RZG2L_GPIO_PORT_PACK(2, 0x2d, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1) | PIN_CFG_OEN), RZG2L_GPIO_PORT_PACK(2, 0x2e, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)), RZG2L_GPIO_PORT_PACK(2, 0x2f, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)), RZG2L_GPIO_PORT_PACK(2, 0x30, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)), @@ -449,6 +449,32 @@ static int rzg2l_pinconf_set(struct udevice *dev, unsigned int pin_selector, break; } + case PIN_CONFIG_OUTPUT_ENABLE: { + u8 ch; + + if (!(cfg & PIN_CFG_OEN)) { + dev_err(dev, "pin does not support OEN\n"); + return -EINVAL; + } + + /* + * We can determine which Ethernet interface we're dealing with from + * the caps. + */ + if (cfg & PIN_CFG_IO_VMC_ETH0) + ch = 0; + else /* PIN_CFG_IO_VMC_ETH1 */ + ch = 1; + + dev_dbg(dev, "set ETH%u TXC OEN=%u\n", ch, argument); + if (argument) + clrbits_8(data->base + ETH_MODE, BIT(ch)); + else + setbits_8(data->base + ETH_MODE, BIT(ch)); + + break; + } + default: dev_err(dev, "Invalid pinconf parameter\n"); return -EOPNOTSUPP; @@ -542,6 +568,7 @@ static int rzg2l_get_pin_muxing(struct udevice *dev, unsigned int selector, static const struct pinconf_param rzg2l_pinconf_params[] = { { "input-enable", PIN_CONFIG_INPUT_ENABLE, 1 }, + { "output-enable", PIN_CONFIG_OUTPUT_ENABLE, 1 }, { "power-source", PIN_CONFIG_POWER_SOURCE, 3300 /* mV */ }, }; diff --git a/include/renesas/rzg2l-pfc.h b/include/renesas/rzg2l-pfc.h index d1015b1d2ac..0c94487754d 100644 --- a/include/renesas/rzg2l-pfc.h +++ b/include/renesas/rzg2l-pfc.h @@ -22,6 +22,7 @@ #define PIN_CFG_FILONOFF BIT(10) #define PIN_CFG_FILNUM BIT(11) #define PIN_CFG_FILCLKSEL BIT(12) +#define PIN_CFG_OEN BIT(13) #define RZG2L_MPXED_PIN_FUNCS (PIN_CFG_IOLH_A | \ PIN_CFG_SR | \ @@ -79,6 +80,7 @@ #define SD_CH(n) (0x3000 + (n) * 4) #define ETH_POC(ch) (0x300c + (ch) * 4) #define QSPI 0x3008 +#define ETH_MODE 0x3018 #define PVDD_1800 1 /* I/O domain voltage <= 1.8V */ #define PVDD_2500 2 /* I/O domain voltage 2.5V */ |