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authorStefano Babic <sbabic@denx.de>2012-08-19 21:33:50 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-01 14:58:27 +0200
commit5fecb36ca0c5642259227bba9aed94727e084c17 (patch)
treea32cab7f29101204db24d9c8f962a9a30071e8c3 /arch
parentc55068e5b86b2fac47a20d8d4ab2c877d9702bda (diff)
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MX: Set a common gpio.h for all i.MX
Each i.MX has its own gpio.h, defining the same structure. The internal GPIO controller has the same layout (at least for the register used by u-boot) and can be shared. Signed-off-by: Stefano Babic <sbabic@denx.de> Tested-by: Matt Sealey <matt@genesi-usa.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/arch-mx25/gpio.h17
-rw-r--r--arch/arm/include/asm/arch-mx31/gpio.h7
-rw-r--r--arch/arm/include/asm/arch-mx35/gpio.h12
-rw-r--r--arch/arm/include/asm/arch-mx5/gpio.h7
-rw-r--r--arch/arm/include/asm/arch-mx6/gpio.h7
-rw-r--r--arch/arm/include/asm/arch-mx6/imx-regs.h2
-rw-r--r--arch/arm/include/asm/imx-common/gpio.h39
7 files changed, 44 insertions, 47 deletions
diff --git a/arch/arm/include/asm/arch-mx25/gpio.h b/arch/arm/include/asm/arch-mx25/gpio.h
index dc6edc7..61c0b0d 100644
--- a/arch/arm/include/asm/arch-mx25/gpio.h
+++ b/arch/arm/include/asm/arch-mx25/gpio.h
@@ -25,21 +25,6 @@
#ifndef __ASM_ARCH_MX25_GPIO_H
#define __ASM_ARCH_MX25_GPIO_H
-/* Converts a GPIO port number and the internal bit position
- * to the GPIO number
- */
-#define MXC_GPIO_PORT_TO_NUM(port, bit) (((port - 1) << 5) + (bit & 0x1f))
-
-/* GPIO registers */
-struct gpio_regs {
- u32 gpio_dr; /* data */
- u32 gpio_dir; /* direction */
- u32 psr; /* pad satus */
- u32 icr1; /* interrupt config 1 */
- u32 icr2; /* interrupt config 2 */
- u32 imr; /* interrupt mask */
- u32 isr; /* interrupt status */
- u32 edge_sel; /* edge select */
-};
+#include <asm/imx-common/gpio.h>
#endif
diff --git a/arch/arm/include/asm/arch-mx31/gpio.h b/arch/arm/include/asm/arch-mx31/gpio.h
index 95b73bf..55c0afa 100644
--- a/arch/arm/include/asm/arch-mx31/gpio.h
+++ b/arch/arm/include/asm/arch-mx31/gpio.h
@@ -25,11 +25,6 @@
#ifndef __ASM_ARCH_MX31_GPIO_H
#define __ASM_ARCH_MX31_GPIO_H
-/* GPIO Registers */
-struct gpio_regs {
- u32 gpio_dr;
- u32 gpio_dir;
- u32 gpio_psr;
-};
+#include <asm/imx-common/gpio.h>
#endif
diff --git a/arch/arm/include/asm/arch-mx35/gpio.h b/arch/arm/include/asm/arch-mx35/gpio.h
index 7bcc3e8..1deb292 100644
--- a/arch/arm/include/asm/arch-mx35/gpio.h
+++ b/arch/arm/include/asm/arch-mx35/gpio.h
@@ -25,16 +25,6 @@
#ifndef __ASM_ARCH_MX35_GPIO_H
#define __ASM_ARCH_MX35_GPIO_H
-/* GPIO registers */
-struct gpio_regs {
- u32 gpio_dr; /* data */
- u32 gpio_dir; /* direction */
- u32 psr; /* pad satus */
- u32 icr1; /* interrupt config 1 */
- u32 icr2; /* interrupt config 2 */
- u32 imr; /* interrupt mask */
- u32 isr; /* interrupt status */
- u32 edge_sel; /* edge select */
-};
+#include <asm/imx-common/gpio.h>
#endif
diff --git a/arch/arm/include/asm/arch-mx5/gpio.h b/arch/arm/include/asm/arch-mx5/gpio.h
index 1dc34e9..b1b1218 100644
--- a/arch/arm/include/asm/arch-mx5/gpio.h
+++ b/arch/arm/include/asm/arch-mx5/gpio.h
@@ -25,11 +25,6 @@
#ifndef __ASM_ARCH_MX5_GPIO_H
#define __ASM_ARCH_MX5_GPIO_H
-/* GPIO registers */
-struct gpio_regs {
- u32 gpio_dr;
- u32 gpio_dir;
- u32 gpio_psr;
-};
+#include <asm/imx-common/gpio.h>
#endif
diff --git a/arch/arm/include/asm/arch-mx6/gpio.h b/arch/arm/include/asm/arch-mx6/gpio.h
index 20c4e57..24c10f8 100644
--- a/arch/arm/include/asm/arch-mx6/gpio.h
+++ b/arch/arm/include/asm/arch-mx6/gpio.h
@@ -25,11 +25,6 @@
#ifndef __ASM_ARCH_MX6_GPIO_H
#define __ASM_ARCH_MX6_GPIO_H
-/* GPIO registers */
-struct gpio_regs {
- u32 gpio_dr;
- u32 gpio_dir;
- u32 gpio_psr;
-};
+#include <asm/imx-common/gpio.h>
#endif /* __ASM_ARCH_MX6_GPIO_H */
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index dacb9ea..b89dfe5 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -172,8 +172,6 @@
#define IMX_IIM_BASE OCOTP_BASE_ADDR
#define FEC_QUIRK_ENET_MAC
-#define GPIO_NUMBER(port, index) ((((port)-1)*32)+((index)&31))
-
#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
#include <asm/types.h>
diff --git a/arch/arm/include/asm/imx-common/gpio.h b/arch/arm/include/asm/imx-common/gpio.h
new file mode 100644
index 0000000..65226d9
--- /dev/null
+++ b/arch/arm/include/asm/imx-common/gpio.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2011
+ * Stefano Babic, DENX Software Engineering, <sbabic@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#ifndef __ASM_ARCH_IMX_GPIO_H
+#define __ASM_ARCH_IMX_GPIO_H
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+/* GPIO registers */
+struct gpio_regs {
+ u32 gpio_dr; /* data */
+ u32 gpio_dir; /* direction */
+ u32 gpio_psr; /* pad satus */
+};
+#endif
+
+#define IMX_GPIO_NR(port, index) ((((port)-1)*32)+((index)&31))
+
+#endif