Update mt7981 pinctrl driver based on upstream kernel
Signed-off-by: Sam Shih sam.shih@mediatek.com Signed-off-by: Weijie Gao weijie.gao@mediatek.com --- drivers/pinctrl/mediatek/pinctrl-mt7981.c | 51 ++++++++++++++++++++--- 1 file changed, 45 insertions(+), 6 deletions(-)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7981.c b/drivers/pinctrl/mediatek/pinctrl-mt7981.c index d1c8afd9252..6b9769067b0 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mt7981.c +++ b/drivers/pinctrl/mediatek/pinctrl-mt7981.c @@ -569,6 +569,11 @@ static const struct mtk_pin_desc mt7981_pins[] = { MT7981_TYPE1_PIN(56, "WF_HB10"), };
+/* List all groups consisting of these pins dedicated to the enablement of + * certain hardware block and the corresponding mode for all of the pins. + * The hardware probably has multiple combinations of these pinouts. + */ + /* WA_AICE */ static const int mt7981_wa_aice1_pins[] = { 0, 1, }; static const int mt7981_wa_aice1_funcs[] = { 2, 2, }; @@ -632,6 +637,9 @@ static const int mt7981_wo0_jtag_1_funcs[] = { 5, 5, 5, 5, 5, }; static const int mt7981_uart2_0_pins[] = { 4, 5, 6, 7, }; static const int mt7981_uart2_0_funcs[] = { 3, 3, 3, 3, };
+static const int mt7981_uart2_0_tx_rx_pins[] = { 4, 5, }; +static const int mt7981_uart2_0_tx_rx_funcs[] = { 3, 3, }; + /* GBE_LED0 */ static const int mt7981_gbe_led0_pins[] = { 8, }; static const int mt7981_gbe_led0_funcs[] = { 3, }; @@ -718,6 +726,17 @@ static const int mt7981_drv_vbus_pins[] = { 14, }; static const int mt7981_drv_vbus_funcs[] = { 1, };
/* EMMC */ +static const int mt7981_emmc_reset_pins[] = { 15, }; +static const int mt7981_emmc_reset_funcs[] = { 2, }; + +static const int mt7981_emmc_4_pins[] = { 16, 17, 18, 19, 24, 25, }; +static const int mt7981_emmc_4_funcs[] = { 2, 2, 2, 2, 2, 2, }; + +static const int mt7981_emmc_8_pins[] = { + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, }; +static const int mt7981_emmc_8_funcs[] = { + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, }; + static const int mt7981_emmc_45_pins[] = { 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, }; static const int mt7981_emmc_45_funcs[] = { @@ -754,6 +773,12 @@ static const int mt7981_uart1_0_funcs[] = { 4, 4, 4, 4, }; static const int mt7981_uart1_1_pins[] = { 26, 27, 28, 29, }; static const int mt7981_uart1_1_funcs[] = { 2, 2, 2, 2, };
+static const int mt7981_uart1_2_pins[] = { 9, 10, }; +static const int mt7981_uart1_2_funcs[] = { 2, 2, }; + +static const int mt7981_uart1_3_pins[] = { 26, 27, }; +static const int mt7981_uart1_3_funcs[] = { 2, 2, }; + /* UART2 */ static const int mt7981_uart2_1_pins[] = { 22, 23, 24, 25, }; static const int mt7981_uart2_1_funcs[] = { 3, 3, 3, 3, }; @@ -832,6 +857,8 @@ static const struct mtk_group_desc mt7981_groups[] = { PINCTRL_PIN_GROUP("wo0_jtag_0", mt7981_wo0_jtag_0), /* @GPIO(4,7) WM_JTAG(3) */ PINCTRL_PIN_GROUP("uart2_0", mt7981_uart2_0), + /* @GPIO(4,5) WM_JTAG(4) */ + PINCTRL_PIN_GROUP("uart2_0_tx_rx", mt7981_uart2_0_tx_rx), /* @GPIO(8) GBE_LED0(3) */ PINCTRL_PIN_GROUP("gbe_led0", mt7981_gbe_led0), /* @GPIO(4,6) PTA_EXT(4) */ @@ -844,7 +871,7 @@ static const struct mtk_group_desc mt7981_groups[] = { PINCTRL_PIN_GROUP("spi1_0", mt7981_spi1_0), /* @GPIO(6,7) I2C(5) */ PINCTRL_PIN_GROUP("i2c0_0", mt7981_i2c0_0), - /* @GPIO(8): DFD_NTRST(6) */ + /* @GPIO(0,1,4,5): DFD_NTRST(6) */ PINCTRL_PIN_GROUP("dfd_ntrst", mt7981_dfd_ntrst), /* @GPIO(9,10): WM_AICE(2) */ PINCTRL_PIN_GROUP("wm_aice1", mt7981_wm_aice1), @@ -870,6 +897,12 @@ static const struct mtk_group_desc mt7981_groups[] = { PINCTRL_PIN_GROUP("udi", mt7981_udi), /* @GPIO(14) DRV_VBUS(1) */ PINCTRL_PIN_GROUP("drv_vbus", mt7981_drv_vbus), + /* @GPIO(15): EMMC_RSTB(2) */ + PINCTRL_PIN_GROUP("emmc_reset", mt7981_emmc_reset), + /* @GPIO(16,17,18,19,24,25): EMMC_DATx, EMMC_CLK, EMMC_CMD */ + PINCTRL_PIN_GROUP("emmc_4", mt7981_emmc_4), + /* @GPIO(16,17,18,19,20,21,22,23,24,25): EMMC_DATx, EMMC_CLK, EMMC_CMD */ + PINCTRL_PIN_GROUP("emmc_8", mt7981_emmc_8), /* @GPIO(15,25): EMMC(2) */ PINCTRL_PIN_GROUP("emmc_45", mt7981_emmc_45), /* @GPIO(16,21): SNFI(3) */ @@ -888,8 +921,12 @@ static const struct mtk_group_desc mt7981_groups[] = { PINCTRL_PIN_GROUP("uart1_0", mt7981_uart1_0), /* @GPIO(26,29): UART1(2) */ PINCTRL_PIN_GROUP("uart1_1", mt7981_uart1_1), + /* @GPIO(9,10): UART1(2) */ + PINCTRL_PIN_GROUP("uart1_2", mt7981_uart1_2), + /* @GPIO(26,27): UART1(2) */ + PINCTRL_PIN_GROUP("uart1_3", mt7981_uart1_3), /* @GPIO(22,25): UART2(3) */ - PINCTRL_PIN_GROUP("uart2_0", mt7981_uart2_1), + PINCTRL_PIN_GROUP("uart2_1", mt7981_uart2_1), /* @GPIO(22,24) PTA_EXT(4) */ PINCTRL_PIN_GROUP("pta_ext_1", mt7981_pta_ext_1), /* @GPIO(20,21): WM_UART(4) */ @@ -964,9 +1001,10 @@ static const struct mtk_io_type_desc mt7981_io_type_desc[] = { */ static const char *const mt7981_wa_aice_groups[] = { "wa_aice1", "wa_aice2", "wm_aice1_1", "wa_aice3", "wm_aice1_2", }; -static const char *const mt7981_uart_groups[] = { "wm_uart_0", "uart2_0", - "net_wo0_uart_txd_0", "net_wo0_uart_txd_1", "net_wo0_uart_txd_2", - "uart1_0", "uart1_1", "uart2_0", "wm_aurt_1", "wm_aurt_2", "uart0", }; +static const char *const mt7981_uart_groups[] = { "net_wo0_uart_txd_0", + "net_wo0_uart_txd_1", "net_wo0_uart_txd_2", "uart0", "uart1_0", + "uart1_1", "uart1_2", "uart1_3", "uart2_0", "uart2_0_tx_rx", "uart2_1", + "wm_uart_0", "wm_aurt_1", "wm_aurt_2", }; static const char *const mt7981_dfd_groups[] = { "dfd", "dfd_ntrst", }; static const char *const mt7981_wdt_groups[] = { "watchdog", "watchdog1", }; static const char *const mt7981_pcie_groups[] = { "pcie_pereset", "pcie_clk", @@ -986,7 +1024,8 @@ static const char *const mt7981_i2c_groups[] = { "i2c0_0", "i2c0_1", static const char *const mt7981_pcm_groups[] = { "pcm", }; static const char *const mt7981_udi_groups[] = { "udi", }; static const char *const mt7981_usb_groups[] = { "drv_vbus", }; -static const char *const mt7981_flash_groups[] = { "emmc_45", "snfi", }; +static const char *const mt7981_flash_groups[] = { "emmc_reset", "emmc_4", + "emmc_8", "emmc_45", "snfi", }; static const char *const mt7981_ethernet_groups[] = { "smi_mdc_mdio", "gbe_ext_mdc_mdio", "wf0_mode1", "wf0_mode3", "mt7531_int", }; static const char *const mt7981_ant_groups[] = { "ant_sel", };