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From 4c5ab7c103b693096ae719abd16bc80b81043beb Mon Sep 17 00:00:00 2001
From: Vernon Mauery <vernon.mauery@intel.com>
Date: Wed, 16 May 2018 10:03:14 -0700
Subject: [PATCH] SGPIO DT and pinctrl fixup

This commit fixes DT and pinctrl for SGPIO use.

Signed-off-by: Vernon Mauery <vernon.mauery@intel.com>
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
---
 arch/arm/boot/dts/aspeed-g4.dtsi           | 56 +++++++++++-------------------
 arch/arm/boot/dts/aspeed-g5.dtsi           |  5 +++
 drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c | 48 ++++++++++++-------------
 3 files changed, 49 insertions(+), 60 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index cc78564b2f8d..ee86b41af291 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -255,6 +255,20 @@
 				#interrupt-cells = <2>;
 			};
 
+			sgpio: sgpio@1e780200 {
+				#gpio-cells = <2>;
+				gpio-controller;
+				compatible = "aspeed,ast2400-sgpio";
+				reg = <0x1e780200 0x0100>;
+				interrupts = <40>;
+				interrupt-controller;
+				clocks = <&syscon ASPEED_CLK_APB>;
+				bus-frequency = <1000000>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_sgpm_default>;
+				status = "disabled";
+			};
+
 			timer: timer@1e782000 {
 				/* This timer is a Faraday FTTMR010 derivative */
 				compatible = "aspeed,ast2400-timer";
@@ -1228,44 +1242,14 @@
 		groups = "SD2";
 	};
 
-	pinctrl_sgpmck_default: sgpmck_default {
-		function = "SGPMCK";
-		groups = "SGPMCK";
-	};
-
-	pinctrl_sgpmi_default: sgpmi_default {
-		function = "SGPMI";
-		groups = "SGPMI";
-	};
-
-	pinctrl_sgpmld_default: sgpmld_default {
-		function = "SGPMLD";
-		groups = "SGPMLD";
-	};
-
-	pinctrl_sgpmo_default: sgpmo_default {
-		function = "SGPMO";
-		groups = "SGPMO";
-	};
-
-	pinctrl_sgpsck_default: sgpsck_default {
-		function = "SGPSCK";
-		groups = "SGPSCK";
-	};
-
-	pinctrl_sgpsi0_default: sgpsi0_default {
-		function = "SGPSI0";
-		groups = "SGPSI0";
-	};
-
-	pinctrl_sgpsi1_default: sgpsi1_default {
-		function = "SGPSI1";
-		groups = "SGPSI1";
+	pinctrl_sgpm_default: sgpm_default {
+		function = "SGPM";
+		groups = "SGPM";
 	};
 
-	pinctrl_sgpsld_default: sgpsld_default {
-		function = "SGPSLD";
-		groups = "SGPSLD";
+	pinctrl_sgps_default: sgps_default {
+		function = "SGPS";
+		groups = "SGPS";
 	};
 
 	pinctrl_sioonctrl_default: sioonctrl_default {
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 271f3c96456a..128e0b5bbae2 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -326,6 +326,11 @@
 				reg = <0x1e780200 0x0100>;
 				interrupts = <40>;
 				interrupt-controller;
+				clocks = <&syscon ASPEED_CLK_APB>;
+				bus-frequency = <1000000>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_sgpm_default>;
+				status = "disabled";
 			};
 
 			rtc: rtc@1e781000 {
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c
index 95ea593fa29d..70284c5f9ad9 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c
@@ -430,16 +430,22 @@ SSSF_PIN_DECL(E16, GPIOF6, TXD4, SIG_DESC_SET(SCU80, 30));
 SSSF_PIN_DECL(C17, GPIOF7, RXD4, SIG_DESC_SET(SCU80, 31));
 
 #define A14 48
-SSSF_PIN_DECL(A14, GPIOG0, SGPSCK, SIG_DESC_SET(SCU84, 0));
+SIG_EXPR_LIST_DECL_SINGLE(A14, SGPSCK, SGPS, SIG_DESC_SET(SCU84, 0));
+PIN_DECL_1(A14, GPIOG0, SGPSCK);
 
 #define E13 49
-SSSF_PIN_DECL(E13, GPIOG1, SGPSLD, SIG_DESC_SET(SCU84, 1));
+SIG_EXPR_LIST_DECL_SINGLE(E13, SGPSLD, SGPS, SIG_DESC_SET(SCU84, 1));
+PIN_DECL_1(E13, GPIOG1, SGPSLD);
 
 #define D13 50
-SSSF_PIN_DECL(D13, GPIOG2, SGPSI0, SIG_DESC_SET(SCU84, 2));
+SIG_EXPR_LIST_DECL_SINGLE(D13, SGPSIO, SGPS, SIG_DESC_SET(SCU84, 2));
+PIN_DECL_1(D13, GPIOG2, SGPSIO);
 
 #define C13 51
-SSSF_PIN_DECL(C13, GPIOG3, SGPSI1, SIG_DESC_SET(SCU84, 3));
+SIG_EXPR_LIST_DECL_SINGLE(C13, SGPSI1, SGPS, SIG_DESC_SET(SCU84, 3));
+PIN_DECL_1(C13, GPIOG3, SGPSI1);
+
+FUNC_GROUP_DECL(SGPS, A14, E13, D13, C13);
 
 #define B13 52
 SIG_EXPR_LIST_DECL_SINGLE(B13, OSCCLK, OSCCLK, SIG_DESC_SET(SCU2C, 1));
@@ -613,16 +619,22 @@ FUNC_GROUP_DECL(SPI1PASSTHRU, C22, G18, D19, C20, B22, G19, C18, E20);
 FUNC_GROUP_DECL(VGABIOS_ROM, B22, G19, C18, E20);
 
 #define J5 72
-SSSF_PIN_DECL(J5, GPIOJ0, SGPMCK, SIG_DESC_SET(SCU84, 8));
+SIG_EXPR_LIST_DECL_SINGLE(J5, SGPMCK, SGPM, SIG_DESC_SET(SCU84, 8));
+PIN_DECL_1(J5, GPIOJ0, SGPMCK);
 
 #define J4 73
-SSSF_PIN_DECL(J4, GPIOJ1, SGPMLD, SIG_DESC_SET(SCU84, 9));
+SIG_EXPR_LIST_DECL_SINGLE(J4, SGPMLD, SGPM, SIG_DESC_SET(SCU84, 9));
+PIN_DECL_1(J4, GPIOJ1, SGPMLD);
 
 #define K5 74
-SSSF_PIN_DECL(K5, GPIOJ2, SGPMO, SIG_DESC_SET(SCU84, 10));
+SIG_EXPR_LIST_DECL_SINGLE(K5, SGPMO, SGPM, SIG_DESC_SET(SCU84, 10));
+PIN_DECL_1(K5, GPIOJ2, SGPMO);
 
 #define J3 75
-SSSF_PIN_DECL(J3, GPIOJ3, SGPMI, SIG_DESC_SET(SCU84, 11));
+SIG_EXPR_LIST_DECL_SINGLE(J3, SGPMI, SGPM, SIG_DESC_SET(SCU84, 11));
+PIN_DECL_1(J3, GPIOJ3, SGPMI);
+
+FUNC_GROUP_DECL(SGPM, J5, J4, K5, J3);
 
 #define T4 76
 SSSF_PIN_DECL(T4, GPIOJ4, VGAHS, SIG_DESC_SET(SCU84, 12));
@@ -2234,14 +2246,8 @@ static const struct aspeed_pin_group aspeed_g4_groups[] = {
 	ASPEED_PINCTRL_GROUP(SALT4),
 	ASPEED_PINCTRL_GROUP(SD1),
 	ASPEED_PINCTRL_GROUP(SD2),
-	ASPEED_PINCTRL_GROUP(SGPMCK),
-	ASPEED_PINCTRL_GROUP(SGPMI),
-	ASPEED_PINCTRL_GROUP(SGPMLD),
-	ASPEED_PINCTRL_GROUP(SGPMO),
-	ASPEED_PINCTRL_GROUP(SGPSCK),
-	ASPEED_PINCTRL_GROUP(SGPSI0),
-	ASPEED_PINCTRL_GROUP(SGPSI1),
-	ASPEED_PINCTRL_GROUP(SGPSLD),
+	ASPEED_PINCTRL_GROUP(SGPM),
+	ASPEED_PINCTRL_GROUP(SGPS),
 	ASPEED_PINCTRL_GROUP(SIOONCTRL),
 	ASPEED_PINCTRL_GROUP(SIOPBI),
 	ASPEED_PINCTRL_GROUP(SIOPBO),
@@ -2389,14 +2395,8 @@ static const struct aspeed_pin_function aspeed_g4_functions[] = {
 	ASPEED_PINCTRL_FUNC(SALT4),
 	ASPEED_PINCTRL_FUNC(SD1),
 	ASPEED_PINCTRL_FUNC(SD2),
-	ASPEED_PINCTRL_FUNC(SGPMCK),
-	ASPEED_PINCTRL_FUNC(SGPMI),
-	ASPEED_PINCTRL_FUNC(SGPMLD),
-	ASPEED_PINCTRL_FUNC(SGPMO),
-	ASPEED_PINCTRL_FUNC(SGPSCK),
-	ASPEED_PINCTRL_FUNC(SGPSI0),
-	ASPEED_PINCTRL_FUNC(SGPSI1),
-	ASPEED_PINCTRL_FUNC(SGPSLD),
+	ASPEED_PINCTRL_FUNC(SGPM),
+	ASPEED_PINCTRL_FUNC(SGPS),
 	ASPEED_PINCTRL_FUNC(SIOONCTRL),
 	ASPEED_PINCTRL_FUNC(SIOPBI),
 	ASPEED_PINCTRL_FUNC(SIOPBO),
-- 
2.7.4