From: Billy Tsai <billy_tsai@aspeedtech.com>
Date: Wed, 16 Oct 2024 08:59:55 +0000 (+0800)
Subject: ARM: dts: ast2600: Add SGPIO to device tree
X-Git-Url: http://git.dujemihanovic.xyz/html/index.html?a=commitdiff_plain;h=4d5510774d4905f1966388098cf918ca27118197;p=u-boot.git

ARM: dts: ast2600: Add SGPIO to device tree

Add SGPIO DTS node and enable them for AST2600 EVB.

Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
---

diff --git a/arch/arm/dts/ast2600-evb.dts b/arch/arm/dts/ast2600-evb.dts
index 9aac0e26f2..570ba61965 100644
--- a/arch/arm/dts/ast2600-evb.dts
+++ b/arch/arm/dts/ast2600-evb.dts
@@ -266,3 +266,13 @@
 	bootph-all;
 	status = "okay";
 };
+
+&sgpiom0 {
+	status = "okay";
+	ngpios = <128>;
+};
+
+&sgpiom1 {
+	status = "okay";
+	ngpios = <80>;
+};
diff --git a/arch/arm/dts/ast2600.dtsi b/arch/arm/dts/ast2600.dtsi
index 43db80edfe..cb8ce8b6b6 100644
--- a/arch/arm/dts/ast2600.dtsi
+++ b/arch/arm/dts/ast2600.dtsi
@@ -501,6 +501,36 @@
 				ngpios = <208>;
 			};
 
+			sgpiom0: sgpiom@1e780500 {
+				compatible = "aspeed,ast2600-sgpiom";
+				reg = <0x1e780500 0x100>;
+				interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&scu ASPEED_CLK_APB2>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				#interrupt-cells = <2>;
+				interrupt-controller;
+				bus-frequency = <1000000>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_sgpm1_default>;
+				status = "disabled";
+			};
+
+			sgpiom1: sgpiom@1e780600 {
+				compatible = "aspeed,ast2600-sgpiom";
+				reg = <0x1e780600 0x100>;
+				interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&scu ASPEED_CLK_APB2>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				#interrupt-cells = <2>;
+				interrupt-controller;
+				bus-frequency = <12000000>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_sgpm2_default>;
+				status = "disabled";
+			};
+
 			gpio1: gpio@1e780800 {
 				compatible = "aspeed,ast2600-gpio";
 				reg = <0x1e780800 0x800>;
@@ -2167,4 +2197,14 @@
 		function = "PCIE1RC";
 		groups = "PCIE1RC";
 	};
+
+	pinctrl_sgpm1_default: sgpm1_default {
+		function = "SGPM1";
+		groups = "SGPM1";
+	};
+
+	pinctrl_sgpm2_default: sgpm2_default {
+		function = "SGPM2";
+		groups = "SGPM2";
+	};
 };
diff --git a/drivers/pinctrl/aspeed/pinctrl_ast2600.c b/drivers/pinctrl/aspeed/pinctrl_ast2600.c
index bc12590e58..f4bec6fe53 100644
--- a/drivers/pinctrl/aspeed/pinctrl_ast2600.c
+++ b/drivers/pinctrl/aspeed/pinctrl_ast2600.c
@@ -454,6 +454,14 @@ static struct aspeed_sig_desc pwm15g1[] = {
 	{0x41c, BIT(31), 0},
 };
 
+static struct aspeed_sig_desc sgpm1[] = {
+	{0x414, GENMASK(27, 24), 0},
+};
+
+static struct aspeed_sig_desc sgpm2[] = {
+	{0x6d0, GENMASK(7, 4), 0},
+};
+
 static const struct aspeed_group_config ast2600_groups[] = {
 	{ "MAC1LINK", ARRAY_SIZE(mac1_link), mac1_link },
 	{ "MAC2LINK", ARRAY_SIZE(mac2_link), mac2_link },
@@ -543,6 +551,8 @@ static const struct aspeed_group_config ast2600_groups[] = {
 	{ "PWM14G1", ARRAY_SIZE(pwm14g1), pwm14g1 },
 	{ "PWM15G0", ARRAY_SIZE(pwm15g0), pwm15g0 },
 	{ "PWM15G1", ARRAY_SIZE(pwm15g1), pwm15g1 },
+	{ "SGPM1", ARRAY_SIZE(sgpm1), sgpm1 },
+	{ "SGPM2", ARRAY_SIZE(sgpm2), sgpm2 },
 };
 
 static int ast2600_pinctrl_get_groups_count(struct udevice *dev)