soc/mediatek/common: Move GPIO definition to the common directory

To reduce duplicate gpio_base.h in each SoC folder, move gpio_base.h to
mediatek/common folder.

TEST=Build pass
BUG=b:317009620

Change-Id: I815df8a3083cf04b821165ec834ca98ee71a0c78
Signed-off-by: Jarried Lin <jarried.lin@mediatek.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83988
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>

src/soc/mediatek/common/include/soc/gpio_base.h

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
 
-#ifndef SOC_MEDIATEK_MT8195_GPIO_BASE_H
+#ifndef SOC_MEDIATEK_COMMON_GPIO_BASE_H
-#define SOC_MEDIATEK_MT8195_GPIO_BASE_H
+#define SOC_MEDIATEK_COMMON_GPIO_BASE_H
 
 #include <stdint.h>
 

src/soc/mediatek/mt8173/include/soc/gpio_base.h

@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef SOC_MEDIATEK_MT8173_GPIO_BASE_H
-#define SOC_MEDIATEK_MT8173_GPIO_BASE_H
-
-#include <stdint.h>
-
-typedef struct {
-	u32 id;
-} gpio_t;
-
-#endif

src/soc/mediatek/mt8183/include/soc/gpio_base.h

@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef SOC_MEDIATEK_MT8183_GPIO_BASE_H
-#define SOC_MEDIATEK_MT8183_GPIO_BASE_H
-
-#include <stdint.h>
-
-typedef union {
-	u32 raw;
-	struct {
-		u32 id     : 8;
-		u32 flag   : 3;
-		u32 bit    : 5;
-		u32 base   : 8;
-		u32 offset : 8;
-	};
-} gpio_t;
-
-#endif

src/soc/mediatek/mt8186/include/soc/gpio_base.h

@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/*
- * This file is created based on MT8186 Functional Specification
- * Chapter number: 5.1
- */
-
-#ifndef SOC_MEDIATEK_MT8186_GPIO_BASE_H
-#define SOC_MEDIATEK_MT8186_GPIO_BASE_H
-
-#include <stdint.h>
-
-typedef union {
-	u32 raw;
-	struct {
-		u32 id     : 8;
-		u32 flag   : 3;
-		u32 bit    : 5;
-		u32 base   : 8;
-		u32 offset : 8;
-	};
-} gpio_t;
-
-#endif

src/soc/mediatek/mt8188/include/soc/gpio_base.h

@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
-
-/*
- * This file is created based on MT8188 Functional Specification
- * Chapter number: 5.2
- */
-
-#ifndef SOC_MEDIATEK_MT8188_GPIO_BASE_H
-#define SOC_MEDIATEK_MT8188_GPIO_BASE_H
-
-#include <stdint.h>
-
-typedef union {
-	u32 raw;
-	struct {
-		u32 id     : 8;
-		u32 flag   : 3;
-		u32 bit    : 5;
-		u32 base   : 8;
-		u32 offset : 8;
-	};
-} gpio_t;
-
-#endif

src/soc/mediatek/mt8192/include/soc/gpio_base.h

@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef SOC_MEDIATEK_MT8192_GPIO_BASE_H
-#define SOC_MEDIATEK_MT8192_GPIO_BASE_H
-
-#include <stdint.h>
-
-typedef union {
-	u32 raw;
-	struct {
-		u32 id     : 8;
-		u32 flag   : 3;
-		u32 bit    : 5;
-		u32 base   : 8;
-		u32 offset : 8;
-	};
-} gpio_t;
-
-#endif