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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>
This commit is contained in:
Weijie Gao 2021-03-05 10:22:31 +08:00 committed by Tom Rini
parent 70a2b4220e
commit a449cdb881
1 changed files with 7 additions and 0 deletions
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7
drivers/pinctrl/mediatek/pinctrl-mt7629.c
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@ -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 = {