[PATCH 3/3] pinctrl: aspeed-g6: Add sgpiom2 pinctrl setting

Billy Tsai billy_tsai at aspeedtech.com
Mon Oct 12 14:31:50 AEDT 2020


At ast2600a1 we change feature of master sgpio to 2 sets.
So this patch is used to add the pinctrl setting of the new sgpio.

Signed-off-by: Billy Tsai <billy_tsai at aspeedtech.com>
---
 arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi   |  5 ++++
 drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c | 30 +++++++++++++++++++---
 2 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
index 7028e21bdd98..a16ecf08e307 100644
--- a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
@@ -862,6 +862,11 @@
 		groups = "SGPM1";
 	};
 
+	pinctrl_sgpm2_default: sgpm2_default {
+		function = "SGPM2";
+		groups = "SGPM2";
+	};
+
 	pinctrl_sgps1_default: sgps1_default {
 		function = "SGPS1";
 		groups = "SGPS1";
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index 34803a6c7664..b673a44ffa3b 100644
--- 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 #28 */
 #define SCUC20		0xC20 /* PCIE configuration Setting Control */
 
 #define ASPEED_G6_NR_PINS 256
@@ -81,13 +83,21 @@ 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);
+/*SGPM2 is A1 Only */
+SIG_EXPR_LIST_DECL_SESG(K26, SGPM2CLK, SGPM2, SIG_DESC_SET(SCU6D0, 4),
+			  SIG_DESC_CLEAR(SCU410, 4), SIG_DESC_CLEAR(SCU4B0, 4),
+			  SIG_DESC_CLEAR(SCU690, 4));
+PIN_DECL_3(K26, GPIOA4, SGPM2CLK, MACLINK1, SCL13);
 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);
+/*SGPM2 is A1 Only */
+SIG_EXPR_LIST_DECL_SESG(L24, SGPM2LD, SGPM2, SIG_DESC_SET(SCU6D0, 5),
+			  SIG_DESC_CLEAR(SCU410, 5), SIG_DESC_CLEAR(SCU4B0, 5),
+			  SIG_DESC_CLEAR(SCU690, 5));
+PIN_DECL_3(L24, GPIOA5, SGPM2LD, MACLINK2, SDA13);
 FUNC_GROUP_DECL(MACLINK2, L24);
 
 FUNC_GROUP_DECL(I2C13, K26, L24);
@@ -95,16 +105,26 @@ 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);
+/*SGPM2 is A1 Only */
+SIG_EXPR_LIST_DECL_SESG(L23, SGPM2O, SGPM2, SIG_DESC_SET(SCU6D0, 6),
+			  SIG_DESC_CLEAR(SCU410, 6), SIG_DESC_CLEAR(SCU4B0, 6),
+			  SIG_DESC_CLEAR(SCU690, 6));
+PIN_DECL_3(L23, GPIOA6, SGPM2O, MACLINK3, SCL14);
 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);
+/*SGPM2 is A1 Only */
+SIG_EXPR_LIST_DECL_SESG(K25, SGPM2I, SGPM2, SIG_DESC_SET(SCU6D0, 7),
+			  SIG_DESC_CLEAR(SCU410, 7), SIG_DESC_CLEAR(SCU4B0, 7),
+			  SIG_DESC_CLEAR(SCU690, 7));
+PIN_DECL_3(K25, GPIOA7, SGPM2I, MACLINK4, SDA14);
 FUNC_GROUP_DECL(MACLINK4, K25);
 
 FUNC_GROUP_DECL(I2C14, L23, K25);
+/*SGPM2 is A1 Only */
+FUNC_GROUP_DECL(SGPM2, K26, L24, L23, K25);
 
 #define J26 8
 SIG_EXPR_LIST_DECL_SESG(J26, SALT1, SALT1, SIG_DESC_SET(SCU410, 8));
@@ -2060,6 +2080,7 @@ 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(SIOONCTRL),
 	ASPEED_PINCTRL_GROUP(SIOPBI),
@@ -2276,6 +2297,7 @@ 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(SIOONCTRL),
 	ASPEED_PINCTRL_FUNC(SIOPBI),
-- 
2.17.1



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