[PATCH 2/2] Arm: dts: aspeed-g6: Add sgpio node and pinctrl setting
Billy Tsai
billy_tsai at aspeedtech.com
Wed Oct 7 21:51:06 EDT 2020
This patch is used to add sgpiom and sgpios nodes and add pinctrl setting
for sgpiom1
Signed-off-by: Billy Tsai <billy_tsai at aspeedtech.com>
---
arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi | 5 ++
arch/arm/boot/dts/aspeed-g6.dtsi | 53 ++++++++++++++++++++++
drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c | 30 ++++++++++--
3 files changed, 84 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/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index ad19dce038ea..bdbcb88763d5 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -366,6 +366,58 @@
#interrupt-cells = <2>;
};
+ sgpiom0: sgpiom at 1e780500 {
+ #gpio-cells = <2>;
+ gpio-controller;
+ compatible = "aspeed,ast2600-sgpiom";
+ reg = <0x1e780500 0x100>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ ngpios = <128>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
+ interrupt-controller;
+ bus-frequency = <12000000>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sgpm1_default>;
+ status = "disabled";
+ };
+
+ sgpiom1: sgpiom at 1e780600 {
+ #gpio-cells = <2>;
+ gpio-controller;
+ compatible = "aspeed,ast2600-sgpiom";
+ reg = <0x1e780600 0x100>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ ngpios = <80>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
+ interrupt-controller;
+ bus-frequency = <12000000>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sgpm2_default>;
+ status = "disabled";
+ };
+
+ sgpios0: sgpios at 1e780700 {
+ #gpio-cells = <2>;
+ gpio-controller;
+ compatible = "aspeed,ast2600-sgpios";
+ reg = <0x1e780700 0x40>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
+ status = "disabled";
+ };
+
+ sgpios1: sgpios at 1e780740 {
+ #gpio-cells = <2>;
+ gpio-controller;
+ compatible = "aspeed,ast2600-sgpios";
+ reg = <0x1e780740 0x40>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
+ status = "disabled";
+ };
+
gpio1: gpio at 1e780800 {
#gpio-cells = <2>;
gpio-controller;
@@ -377,6 +429,7 @@
clocks = <&syscon ASPEED_CLK_APB1>;
interrupt-controller;
#interrupt-cells = <2>;
+ status = "disabled";
};
rtc: rtc at 1e781000 {
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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