pinctrl: pinctrl-aspeed-g6: Add sgpio pinctrl settings

AST2600 supports 2 SGPIO master interfaces and 2 SGPIO slave interfaces.
Current pinctrl driver only define the first sgpio master and slave
interfaces.
The second SGPIO master and slave interfaces should be added in
pinctrl driver as well.

Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Link: https://lore.kernel.org/r/20210525055308.31069-4-steven_lee@aspeedtech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index 5c1a109842a76054e369873b2386875ab567b2a4..36688793b3a05986f43450e9d8a8cbd595c7159e 100644 (file)
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
@@ -46,8 +46,10 @@
 #define SCU620         0x620 /* Disable GPIO Internal Pull-Down #4 */
 #define SCU634         0x634 /* Disable GPIO Internal Pull-Down #5 */
 #define SCU638         0x638 /* Disable GPIO Internal Pull-Down #6 */
+#define SCU690         0x690 /* Multi-function Pin Control #24 */
 #define SCU694         0x694 /* Multi-function Pin Control #25 */
 #define SCU69C         0x69C /* Multi-function Pin Control #27 */
+#define SCU6D0         0x6D0 /* Multi-function Pin Control #29 */
 #define SCUC20         0xC20 /* PCIE configuration Setting Control */
 
 #define ASPEED_G6_NR_PINS 256
@@ -81,13 +83,17 @@ FUNC_GROUP_DECL(I2C12, L26, K24);
 #define K26 4
 SIG_EXPR_LIST_DECL_SESG(K26, MACLINK1, MACLINK1, SIG_DESC_SET(SCU410, 4));
 SIG_EXPR_LIST_DECL_SESG(K26, SCL13, I2C13, SIG_DESC_SET(SCU4B0, 4));
-PIN_DECL_2(K26, GPIOA4, MACLINK1, SCL13);
+SIG_EXPR_LIST_DECL_SESG(K26, SGPS2CK, SGPS2, SIG_DESC_SET(SCU690, 4));
+SIG_EXPR_LIST_DECL_SESG(K26, SGPM2CLK, SGPM2, SIG_DESC_SET(SCU6D0, 4));
+PIN_DECL_4(K26, GPIOA4, MACLINK1, SCL13, SGPS2CK, SGPM2CLK);
 FUNC_GROUP_DECL(MACLINK1, K26);
 
 #define L24 5
 SIG_EXPR_LIST_DECL_SESG(L24, MACLINK2, MACLINK2, SIG_DESC_SET(SCU410, 5));
 SIG_EXPR_LIST_DECL_SESG(L24, SDA13, I2C13, SIG_DESC_SET(SCU4B0, 5));
-PIN_DECL_2(L24, GPIOA5, MACLINK2, SDA13);
+SIG_EXPR_LIST_DECL_SESG(L24, SGPS2LD, SGPS2, SIG_DESC_SET(SCU690, 5));
+SIG_EXPR_LIST_DECL_SESG(L24, SGPM2LD, SGPM2, SIG_DESC_SET(SCU6D0, 5));
+PIN_DECL_4(L24, GPIOA5, MACLINK2, SDA13, SGPS2LD, SGPM2LD);
 FUNC_GROUP_DECL(MACLINK2, L24);
 
 FUNC_GROUP_DECL(I2C13, K26, L24);
@@ -95,16 +101,22 @@ FUNC_GROUP_DECL(I2C13, K26, L24);
 #define L23 6
 SIG_EXPR_LIST_DECL_SESG(L23, MACLINK3, MACLINK3, SIG_DESC_SET(SCU410, 6));
 SIG_EXPR_LIST_DECL_SESG(L23, SCL14, I2C14, SIG_DESC_SET(SCU4B0, 6));
-PIN_DECL_2(L23, GPIOA6, MACLINK3, SCL14);
+SIG_EXPR_LIST_DECL_SESG(L23, SGPS2O, SGPS2, SIG_DESC_SET(SCU690, 6));
+SIG_EXPR_LIST_DECL_SESG(L23, SGPM2O, SGPM2, SIG_DESC_SET(SCU6D0, 6));
+PIN_DECL_4(L23, GPIOA6, MACLINK3, SCL14, SGPS2O, SGPM2O);
 FUNC_GROUP_DECL(MACLINK3, L23);
 
 #define K25 7
 SIG_EXPR_LIST_DECL_SESG(K25, MACLINK4, MACLINK4, SIG_DESC_SET(SCU410, 7));
 SIG_EXPR_LIST_DECL_SESG(K25, SDA14, I2C14, SIG_DESC_SET(SCU4B0, 7));
-PIN_DECL_2(K25, GPIOA7, MACLINK4, SDA14);
+SIG_EXPR_LIST_DECL_SESG(K25, SGPS2I, SGPS2, SIG_DESC_SET(SCU690, 7));
+SIG_EXPR_LIST_DECL_SESG(K25, SGPM2I, SGPM2, SIG_DESC_SET(SCU6D0, 7));
+PIN_DECL_4(K25, GPIOA7, MACLINK4, SDA14, SGPS2I, SGPM2I);
 FUNC_GROUP_DECL(MACLINK4, K25);
 
 FUNC_GROUP_DECL(I2C14, L23, K25);
+FUNC_GROUP_DECL(SGPM2, K26, L24, L23, K25);
+FUNC_GROUP_DECL(SGPS2, K26, L24, L23, K25);
 
 #define J26 8
 SIG_EXPR_LIST_DECL_SESG(J26, SALT1, SALT1, SIG_DESC_SET(SCU410, 8));
@@ -2060,7 +2072,9 @@ static const struct aspeed_pin_group aspeed_g6_groups[] = {
        ASPEED_PINCTRL_GROUP(EMMCG4),
        ASPEED_PINCTRL_GROUP(EMMCG8),
        ASPEED_PINCTRL_GROUP(SGPM1),
+       ASPEED_PINCTRL_GROUP(SGPM2),
        ASPEED_PINCTRL_GROUP(SGPS1),
+       ASPEED_PINCTRL_GROUP(SGPS2),
        ASPEED_PINCTRL_GROUP(SIOONCTRL),
        ASPEED_PINCTRL_GROUP(SIOPBI),
        ASPEED_PINCTRL_GROUP(SIOPBO),
@@ -2276,7 +2290,9 @@ static const struct aspeed_pin_function aspeed_g6_functions[] = {
        ASPEED_PINCTRL_FUNC(SD1),
        ASPEED_PINCTRL_FUNC(SD2),
        ASPEED_PINCTRL_FUNC(SGPM1),
+       ASPEED_PINCTRL_FUNC(SGPM2),
        ASPEED_PINCTRL_FUNC(SGPS1),
+       ASPEED_PINCTRL_FUNC(SGPS2),
        ASPEED_PINCTRL_FUNC(SIOONCTRL),
        ASPEED_PINCTRL_FUNC(SIOPBI),
        ASPEED_PINCTRL_FUNC(SIOPBO),

diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.h b/drivers/pinctrl/aspeed/pinmux-aspeed.h
index dba5875ff276e41a3d5855d255ca091cece16c96..b69ba6b360a23317786115775e780b99a4bcca20 100644 (file)
--- a/drivers/pinctrl/aspeed/pinmux-aspeed.h
+++ b/drivers/pinctrl/aspeed/pinmux-aspeed.h
@@ -730,6 +730,15 @@ struct aspeed_pin_desc {
                        SIG_EXPR_LIST_PTR(pin, low), \
                        SIG_EXPR_LIST_PTR(pin, other))
 
+#define PIN_DECL_4(pin, other, prio1, prio2, prio3, prio4) \
+       SIG_EXPR_LIST_DECL_SESG(pin, other, other); \
+       PIN_DECL_(pin, \
+                       SIG_EXPR_LIST_PTR(pin, prio1), \
+                       SIG_EXPR_LIST_PTR(pin, prio2), \
+                       SIG_EXPR_LIST_PTR(pin, prio3), \
+                       SIG_EXPR_LIST_PTR(pin, prio4), \
+                       SIG_EXPR_LIST_PTR(pin, other))
+
 #define GROUP_SYM(group) group_pins_ ## group
 #define GROUP_DECL(group, ...) \
        static const int GROUP_SYM(group)[] = { __VA_ARGS__ }