aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorWeijie Gao <weijie.gao@mediatek.com>2021-03-05 10:22:31 +0800
committerTom Rini <trini@konsulko.com>2021-03-20 16:24:27 -0400
commita449cdb881d51117dcb5e87a4a538c5a720d7535 (patch)
treef73e2ccbbeab144a8832feeb86e730e5f40c8dec
parent70a2b4220e55105aa6c970589a6a96d2714751f4 (diff)
downloadu-boot-a449cdb881d51117dcb5e87a4a538c5a720d7535.zip
u-boot-a449cdb881d51117dcb5e87a4a538c5a720d7535.tar.gz
u-boot-a449cdb881d51117dcb5e87a4a538c5a720d7535.tar.bz2
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>
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt7629.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7629.c b/drivers/pinctrl/mediatek/pinctrl-mt7629.c
index 7ce64fd..5d4bec2 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 = {