pinctrl: mt7629: add jtag function and pin group

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>

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7629.c b/drivers/pinctrl/mediatek/pinctrl-mt7629.c
index 7ce64fde25faf472f9514bb37512d8c6bda74974..5d4bec223462428ea9594b286607f3e3f30862c8 100644 (file)
--- 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 = {