[U-Boot] [PATCH] MX: Set a common gpio.h for all i.MX
Stefano Babic
sbabic at denx.de
Sat Aug 18 17:26:50 CEST 2012
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 at denx.de>
CC: Matt Sealey <matt at genesi-usa.com>
CC: Marek Vasut <marex at denx.de>
CC: Benoit Thebaudeau <benoit.thebaudeau at advansee.com>
CC: Jason Liu <jason.hui at linaro.org>
---
arch/arm/include/asm/arch-mx25/gpio.h | 12 +--------
arch/arm/include/asm/arch-mx31/gpio.h | 7 +-----
arch/arm/include/asm/arch-mx35/gpio.h | 12 +--------
arch/arm/include/asm/arch-mx5/gpio.h | 7 +-----
arch/arm/include/asm/arch-mx6/gpio.h | 7 +-----
arch/arm/include/asm/arch-mx6/imx-regs.h | 2 --
arch/arm/include/asm/imx-common/gpio.h | 39 ++++++++++++++++++++++++++++++
include/configs/mx6qsabrelite.h | 1 +
8 files changed, 45 insertions(+), 42 deletions(-)
create mode 100644 arch/arm/include/asm/imx-common/gpio.h
diff --git a/arch/arm/include/asm/arch-mx25/gpio.h b/arch/arm/include/asm/arch-mx25/gpio.h
index dc6edc7..5ab1f6d 100644
--- a/arch/arm/include/asm/arch-mx25/gpio.h
+++ b/arch/arm/include/asm/arch-mx25/gpio.h
@@ -30,16 +30,6 @@
*/
#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 5d77603..f3e58b5 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..fcc25e8
--- /dev/null
+++ b/arch/arm/include/asm/imx-common/gpio.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2011
+ * Stefano Babic, DENX Software Engineering, <sbabic at 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 psr; /* pad satus */
+};
+#endif
+
+#define GPIO_NUMBER(port, index) ((((port)-1)*32)+((index)&31))
+
+#endif
diff --git a/include/configs/mx6qsabrelite.h b/include/configs/mx6qsabrelite.h
index 0d376ba..700268e 100644
--- a/include/configs/mx6qsabrelite.h
+++ b/include/configs/mx6qsabrelite.h
@@ -31,6 +31,7 @@
#define CONFIG_MACH_TYPE 3769
#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/gpio.h>
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
--
1.7.9.5
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