diff options
| -rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c | 117 |
1 files changed, 116 insertions, 1 deletions
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c index 731dc2352c71..cf3106cec048 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c @@ -2234,6 +2234,110 @@ static const struct aspeed_pin_function aspeed_g4_functions[] = { ASPEED_PINCTRL_FUNC(WDTRST2), }; +static const struct aspeed_pin_config aspeed_g4_configs[] = { + /* GPIO banks ranges [A, B], [D, J], [M, R] */ + { PIN_CONFIG_BIAS_PULL_DOWN, { D6, D5 }, SCU8C, 16 }, + { PIN_CONFIG_BIAS_DISABLE, { D6, D5 }, SCU8C, 16 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { J21, E18 }, SCU8C, 17 }, + { PIN_CONFIG_BIAS_DISABLE, { J21, E18 }, SCU8C, 17 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { A18, E15 }, SCU8C, 19 }, + { PIN_CONFIG_BIAS_DISABLE, { A18, E15 }, SCU8C, 19 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { D15, B14 }, SCU8C, 20 }, + { PIN_CONFIG_BIAS_DISABLE, { D15, B14 }, SCU8C, 20 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { D18, C17 }, SCU8C, 21 }, + { PIN_CONFIG_BIAS_DISABLE, { D18, C17 }, SCU8C, 21 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { A14, U18 }, SCU8C, 22 }, + { PIN_CONFIG_BIAS_DISABLE, { A14, U18 }, SCU8C, 22 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { A8, E7 }, SCU8C, 23 }, + { PIN_CONFIG_BIAS_DISABLE, { A8, E7 }, SCU8C, 23 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { C22, E20 }, SCU8C, 24 }, + { PIN_CONFIG_BIAS_DISABLE, { C22, E20 }, SCU8C, 24 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { J5, T1 }, SCU8C, 25 }, + { PIN_CONFIG_BIAS_DISABLE, { J5, T1 }, SCU8C, 25 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { U1, U5 }, SCU8C, 26 }, + { PIN_CONFIG_BIAS_DISABLE, { U1, U5 }, SCU8C, 26 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { V3, V5 }, SCU8C, 27 }, + { PIN_CONFIG_BIAS_DISABLE, { V3, V5 }, SCU8C, 27 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { W4, AB2 }, SCU8C, 28 }, + { PIN_CONFIG_BIAS_DISABLE, { W4, AB2 }, SCU8C, 28 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { V6, V7 }, SCU8C, 29 }, + { PIN_CONFIG_BIAS_DISABLE, { V6, V7 }, SCU8C, 29 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { Y6, AB7 }, SCU8C, 30 }, + { PIN_CONFIG_BIAS_DISABLE, { Y6, AB7 }, SCU8C, 30 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { V20, A5 }, SCU8C, 31 }, + { PIN_CONFIG_BIAS_DISABLE, { V20, A5 }, SCU8C, 31 }, + + /* GPIOs T[0-5] (RGMII1 Tx pins) */ + { PIN_CONFIG_DRIVE_STRENGTH, { A12, A13 }, SCU90, 9 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { A12, A13 }, SCU90, 12 }, + { PIN_CONFIG_BIAS_DISABLE, { A12, A13 }, SCU90, 12 }, + + /* GPIOs T[6-7], U[0-3] (RGMII2 TX pins) */ + { PIN_CONFIG_DRIVE_STRENGTH, { D9, D10 }, SCU90, 11 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { D9, D10 }, SCU90, 14 }, + { PIN_CONFIG_BIAS_DISABLE, { D9, D10 }, SCU90, 14 }, + + /* GPIOs U[4-7], V[0-1] (RGMII1 Rx pins) */ + { PIN_CONFIG_BIAS_PULL_DOWN, { E11, E10 }, SCU90, 13 }, + { PIN_CONFIG_BIAS_DISABLE, { E11, E10 }, SCU90, 13 }, + + /* GPIOs V[2-7] (RGMII2 Rx pins) */ + { PIN_CONFIG_BIAS_PULL_DOWN, { C9, C8 }, SCU90, 15 }, + { PIN_CONFIG_BIAS_DISABLE, { C9, C8 }, SCU90, 15 }, + + /* ADC pull-downs (SCUA8[19:4]) */ + { PIN_CONFIG_BIAS_PULL_DOWN, { L5, L5 }, SCUA8, 4 }, + { PIN_CONFIG_BIAS_DISABLE, { L5, L5 }, SCUA8, 4 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { L4, L4 }, SCUA8, 5 }, + { PIN_CONFIG_BIAS_DISABLE, { L4, L4 }, SCUA8, 5 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { L3, L3 }, SCUA8, 6 }, + { PIN_CONFIG_BIAS_DISABLE, { L3, L3 }, SCUA8, 6 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { L2, L2 }, SCUA8, 7 }, + { PIN_CONFIG_BIAS_DISABLE, { L2, L2 }, SCUA8, 7 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { L1, L1 }, SCUA8, 8 }, + { PIN_CONFIG_BIAS_DISABLE, { L1, L1 }, SCUA8, 8 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { M5, M5 }, SCUA8, 9 }, + { PIN_CONFIG_BIAS_DISABLE, { M5, M5 }, SCUA8, 9 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { M4, M4 }, SCUA8, 10 }, + { PIN_CONFIG_BIAS_DISABLE, { M4, M4 }, SCUA8, 10 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { M3, M3 }, SCUA8, 11 }, + { PIN_CONFIG_BIAS_DISABLE, { M3, M3 }, SCUA8, 11 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { M2, M2 }, SCUA8, 12 }, + { PIN_CONFIG_BIAS_DISABLE, { M2, M2 }, SCUA8, 12 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { M1, M1 }, SCUA8, 13 }, + { PIN_CONFIG_BIAS_DISABLE, { M1, M1 }, SCUA8, 13 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { N5, N5 }, SCUA8, 14 }, + { PIN_CONFIG_BIAS_DISABLE, { N5, N5 }, SCUA8, 14 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { N4, N4 }, SCUA8, 15 }, + { PIN_CONFIG_BIAS_DISABLE, { N4, N4 }, SCUA8, 15 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { N3, N3 }, SCUA8, 16 }, + { PIN_CONFIG_BIAS_DISABLE, { N3, N3 }, SCUA8, 16 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { N2, N2 }, SCUA8, 17 }, + { PIN_CONFIG_BIAS_DISABLE, { N2, N2 }, SCUA8, 17 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { N1, N1 }, SCUA8, 18 }, + { PIN_CONFIG_BIAS_DISABLE, { N1, N1 }, SCUA8, 18 }, + { PIN_CONFIG_BIAS_PULL_DOWN, { P5, P5 }, SCUA8, 19 }, + { PIN_CONFIG_BIAS_DISABLE, { P5, P5 }, SCUA8, 19 }, + + /* + * Debounce settings for GPIOs D and E passthrough mode are in + * SCUA8[27:20] and so are managed by pinctrl. Normal GPIO debounce for + * banks D and E is handled by the GPIO driver - GPIO passthrough is + * treated like any other non-GPIO mux function. There is a catch + * however, in that the debounce period is configured in the GPIO + * controller. Due to this tangle between GPIO and pinctrl we don't yet + * fully support pass-through debounce. + */ + { PIN_CONFIG_INPUT_DEBOUNCE, { A18, D16 }, SCUA8, 20 }, + { PIN_CONFIG_INPUT_DEBOUNCE, { B17, A17 }, SCUA8, 21 }, + { PIN_CONFIG_INPUT_DEBOUNCE, { C16, B16 }, SCUA8, 22 }, + { PIN_CONFIG_INPUT_DEBOUNCE, { A16, E15 }, SCUA8, 23 }, + { PIN_CONFIG_INPUT_DEBOUNCE, { D15, C15 }, SCUA8, 24 }, + { PIN_CONFIG_INPUT_DEBOUNCE, { B15, A15 }, SCUA8, 25 }, + { PIN_CONFIG_INPUT_DEBOUNCE, { E14, D14 }, SCUA8, 26 }, + { PIN_CONFIG_INPUT_DEBOUNCE, { C14, B14 }, SCUA8, 27 }, +}; + static struct aspeed_pinctrl_data aspeed_g4_pinctrl_data = { .pins = aspeed_g4_pins, .npins = ARRAY_SIZE(aspeed_g4_pins), @@ -2241,6 +2345,8 @@ static struct aspeed_pinctrl_data aspeed_g4_pinctrl_data = { .ngroups = ARRAY_SIZE(aspeed_g4_groups), .functions = aspeed_g4_functions, .nfunctions = ARRAY_SIZE(aspeed_g4_functions), + .configs = aspeed_g4_configs, + .nconfigs = ARRAY_SIZE(aspeed_g4_configs), }; static struct pinmux_ops aspeed_g4_pinmux_ops = { @@ -2257,16 +2363,25 @@ static struct pinctrl_ops aspeed_g4_pinctrl_ops = { .get_group_name = aspeed_pinctrl_get_group_name, .get_group_pins = aspeed_pinctrl_get_group_pins, .pin_dbg_show = aspeed_pinctrl_pin_dbg_show, - .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, + .dt_node_to_map = pinconf_generic_dt_node_to_map_all, .dt_free_map = pinctrl_utils_free_map, }; +static const struct pinconf_ops aspeed_g4_conf_ops = { + .is_generic = true, + .pin_config_get = aspeed_pin_config_get, + .pin_config_set = aspeed_pin_config_set, + .pin_config_group_get = aspeed_pin_config_group_get, + .pin_config_group_set = aspeed_pin_config_group_set, +}; + static struct pinctrl_desc aspeed_g4_pinctrl_desc = { .name = "aspeed-g4-pinctrl", .pins = aspeed_g4_pins, .npins = ARRAY_SIZE(aspeed_g4_pins), .pctlops = &aspeed_g4_pinctrl_ops, .pmxops = &aspeed_g4_pinmux_ops, + .confops = &aspeed_g4_conf_ops, }; static int aspeed_g4_pinctrl_probe(struct platform_device *pdev) |