The EPHY LEDs of mt7629 can be used as JTAG. This patch adds the jtag pin group to the pinctrl driver.
Signed-off-by: Weijie Gao weijie.gao@mediatek.com --- drivers/pinctrl/mediatek/pinctrl-mt7629.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7629.c b/drivers/pinctrl/mediatek/pinctrl-mt7629.c index 7ce64fde25..5d4bec2234 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mt7629.c +++ b/drivers/pinctrl/mediatek/pinctrl-mt7629.c @@ -201,6 +201,10 @@ static int mt7629_wf2g_led_funcs[] = { 1, }; static int mt7629_wf5g_led_pins[] = { 18, }; static int mt7629_wf5g_led_funcs[] = { 1, };
+/* LED for EPHY used as JTAG */ +static int mt7629_ephy_leds_jtag_pins[] = { 12, 13, 14, 15, 16, }; +static int mt7629_ephy_leds_jtag_funcs[] = { 7, 7, 7, 7, 7, }; + /* Watchdog */ static int mt7629_watchdog_pins[] = { 11, }; static int mt7629_watchdog_funcs[] = { 1, }; @@ -297,6 +301,7 @@ static const struct mtk_group_desc mt7629_groups[] = { PINCTRL_PIN_GROUP("ephy_led2", mt7629_ephy_led2), PINCTRL_PIN_GROUP("ephy_led3", mt7629_ephy_led3), PINCTRL_PIN_GROUP("ephy_led4", mt7629_ephy_led4), + PINCTRL_PIN_GROUP("ephy_leds_jtag", mt7629_ephy_leds_jtag), PINCTRL_PIN_GROUP("wf2g_led", mt7629_wf2g_led), PINCTRL_PIN_GROUP("wf5g_led", mt7629_wf5g_led), PINCTRL_PIN_GROUP("watchdog", mt7629_watchdog), @@ -364,6 +369,7 @@ static const char *const mt7629_uart_groups[] = { "uart1_0_txd_rxd", static const char *const mt7629_wdt_groups[] = { "watchdog", }; static const char *const mt7629_wifi_groups[] = { "wf0_5g", "wf0_2g", }; static const char *const mt7629_flash_groups[] = { "snfi", "spi_nor" }; +static const char *const mt7629_jtag_groups[] = { "ephy_leds_jtag" };
static const struct mtk_function_desc mt7629_functions[] = { {"eth", mt7629_ethernet_groups, ARRAY_SIZE(mt7629_ethernet_groups)}, @@ -376,6 +382,7 @@ static const struct mtk_function_desc mt7629_functions[] = { {"watchdog", mt7629_wdt_groups, ARRAY_SIZE(mt7629_wdt_groups)}, {"wifi", mt7629_wifi_groups, ARRAY_SIZE(mt7629_wifi_groups)}, {"flash", mt7629_flash_groups, ARRAY_SIZE(mt7629_flash_groups)}, + {"jtag", mt7629_jtag_groups, ARRAY_SIZE(mt7629_jtag_groups)}, };
static struct mtk_pinctrl_soc mt7629_data = {