diff options
Diffstat (limited to 'drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c')
| -rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c | 70 |
1 files changed, 61 insertions, 9 deletions
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c index cf3106cec048..05b153034517 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c @@ -1006,15 +1006,23 @@ SS_PIN_DECL(H3, GPIOQ5, SDA14); FUNC_GROUP_DECL(I2C14, H4, H3); -#define DASH9028_DESC SIG_DESC_SET(SCU90, 28) +/* + * There are several opportunities to document USB port 4 in the datasheet, but + * it is only mentioned in one location. Particularly, the Multi-function Pins + * Mapping and Control table in the datasheet elides the signal names, + * suggesting that port 4 may not actually be functional. As such we define the + * signal names and control bit, but don't export the capability's function or + * group. + */ +#define USB11H3_DESC SIG_DESC_SET(SCU90, 28) #define H2 134 -SIG_EXPR_LIST_DECL_SINGLE(DASHH2, DASHH2, DASH9028_DESC); -SS_PIN_DECL(H2, GPIOQ6, DASHH2); +SIG_EXPR_LIST_DECL_SINGLE(USB11HDP3, USB11H3, USB11H3_DESC); +SS_PIN_DECL(H2, GPIOQ6, USB11HDP3); #define H1 135 -SIG_EXPR_LIST_DECL_SINGLE(DASHH1, DASHH1, DASH9028_DESC); -SS_PIN_DECL(H1, GPIOQ7, DASHH1); +SIG_EXPR_LIST_DECL_SINGLE(USB11HDN3, USB11H3, USB11H3_DESC); +SS_PIN_DECL(H1, GPIOQ7, USB11HDN3); #define V20 136 SSSF_PIN_DECL(V20, GPIOR0, ROMCS1, SIG_DESC_SET(SCU88, 24)); @@ -1706,10 +1714,42 @@ FUNC_GROUP_DECL(VPO12, U21, T19, V22, U20, R22, P18, P19, P20, P21, P22, M19, FUNC_GROUP_DECL(VPO24, U21, T19, V22, U20, L22, K18, V21, W22, R22, P18, P19, P20, P21, P22, M19, M20, M21, M22, L18, L19); +#define USB11H2_DESC SIG_DESC_SET(SCU90, 3) +#define USB11D1_DESC SIG_DESC_BIT(SCU90, 3, 0) + +#define K4 220 +SIG_EXPR_LIST_DECL_SINGLE(USB11HDP2, USB11H2, USB11H2_DESC); +SIG_EXPR_LIST_DECL_SINGLE(USB11DP1, USB11D1, USB11D1_DESC); +MS_PIN_DECL_(K4, SIG_EXPR_LIST_PTR(USB11HDP2), SIG_EXPR_LIST_PTR(USB11DP1)); + +#define K3 221 +SIG_EXPR_LIST_DECL_SINGLE(USB11HDN1, USB11H2, USB11H2_DESC); +SIG_EXPR_LIST_DECL_SINGLE(USB11DDN1, USB11D1, USB11D1_DESC); +MS_PIN_DECL_(K3, SIG_EXPR_LIST_PTR(USB11HDN1), SIG_EXPR_LIST_PTR(USB11DDN1)); + +FUNC_GROUP_DECL(USB11H2, K4, K3); +FUNC_GROUP_DECL(USB11D1, K4, K3); + +#define USB2H1_DESC SIG_DESC_SET(SCU90, 29) +#define USB2D1_DESC SIG_DESC_BIT(SCU90, 29, 0) + +#define AB21 222 +SIG_EXPR_LIST_DECL_SINGLE(USB2HDP1, USB2H1, USB2H1_DESC); +SIG_EXPR_LIST_DECL_SINGLE(USB2DDP1, USB2D1, USB2D1_DESC); +MS_PIN_DECL_(AB21, SIG_EXPR_LIST_PTR(USB2HDP1), SIG_EXPR_LIST_PTR(USB2DDP1)); + +#define AB20 223 +SIG_EXPR_LIST_DECL_SINGLE(USB2HDN1, USB2H1, USB2H1_DESC); +SIG_EXPR_LIST_DECL_SINGLE(USB2DDN1, USB2D1, USB2D1_DESC); +MS_PIN_DECL_(AB20, SIG_EXPR_LIST_PTR(USB2HDN1), SIG_EXPR_LIST_PTR(USB2DDN1)); + +FUNC_GROUP_DECL(USB2H1, AB21, AB20); +FUNC_GROUP_DECL(USB2D1, AB21, AB20); + /* Note we account for GPIOY4-GPIOY7 even though they're not valid, thus 216 - * pins becomes 220. + * pins becomes 220. Four additional non-GPIO-capable pins are present for USB. */ -#define ASPEED_G4_NR_PINS 220 +#define ASPEED_G4_NR_PINS 224 /* Pins, groups and functions are sort(1):ed alphabetically for sanity */ @@ -1749,6 +1789,8 @@ static struct pinctrl_pin_desc aspeed_g4_pins[ASPEED_G4_NR_PINS] = { ASPEED_PINCTRL_PIN(AB5), ASPEED_PINCTRL_PIN(AB6), ASPEED_PINCTRL_PIN(AB7), + ASPEED_PINCTRL_PIN(AB20), + ASPEED_PINCTRL_PIN(AB21), ASPEED_PINCTRL_PIN(B1), ASPEED_PINCTRL_PIN(B10), ASPEED_PINCTRL_PIN(B11), @@ -1848,6 +1890,8 @@ static struct pinctrl_pin_desc aspeed_g4_pins[ASPEED_G4_NR_PINS] = { ASPEED_PINCTRL_PIN(J5), ASPEED_PINCTRL_PIN(K18), ASPEED_PINCTRL_PIN(K20), + ASPEED_PINCTRL_PIN(K3), + ASPEED_PINCTRL_PIN(K4), ASPEED_PINCTRL_PIN(K5), ASPEED_PINCTRL_PIN(L1), ASPEED_PINCTRL_PIN(L18), @@ -2070,6 +2114,10 @@ static const struct aspeed_pin_group aspeed_g4_groups[] = { ASPEED_PINCTRL_GROUP(TXD3), ASPEED_PINCTRL_GROUP(TXD4), ASPEED_PINCTRL_GROUP(UART6), + ASPEED_PINCTRL_GROUP(USB11D1), + ASPEED_PINCTRL_GROUP(USB11H2), + ASPEED_PINCTRL_GROUP(USB2D1), + ASPEED_PINCTRL_GROUP(USB2H1), ASPEED_PINCTRL_GROUP(USBCKI), ASPEED_PINCTRL_GROUP(VGABIOS_ROM), ASPEED_PINCTRL_GROUP(VGAHS), @@ -2221,6 +2269,10 @@ static const struct aspeed_pin_function aspeed_g4_functions[] = { ASPEED_PINCTRL_FUNC(TXD3), ASPEED_PINCTRL_FUNC(TXD4), ASPEED_PINCTRL_FUNC(UART6), + ASPEED_PINCTRL_FUNC(USB11D1), + ASPEED_PINCTRL_FUNC(USB11H2), + ASPEED_PINCTRL_FUNC(USB2D1), + ASPEED_PINCTRL_FUNC(USB2H1), ASPEED_PINCTRL_FUNC(USBCKI), ASPEED_PINCTRL_FUNC(VGABIOS_ROM), ASPEED_PINCTRL_FUNC(VGAHS), @@ -2349,7 +2401,7 @@ static struct aspeed_pinctrl_data aspeed_g4_pinctrl_data = { .nconfigs = ARRAY_SIZE(aspeed_g4_configs), }; -static struct pinmux_ops aspeed_g4_pinmux_ops = { +static const struct pinmux_ops aspeed_g4_pinmux_ops = { .get_functions_count = aspeed_pinmux_get_fn_count, .get_function_name = aspeed_pinmux_get_fn_name, .get_function_groups = aspeed_pinmux_get_fn_groups, @@ -2358,7 +2410,7 @@ static struct pinmux_ops aspeed_g4_pinmux_ops = { .strict = true, }; -static struct pinctrl_ops aspeed_g4_pinctrl_ops = { +static const struct pinctrl_ops aspeed_g4_pinctrl_ops = { .get_groups_count = aspeed_pinctrl_get_groups_count, .get_group_name = aspeed_pinctrl_get_group_name, .get_group_pins = aspeed_pinctrl_get_group_pins, |