Patchwork [U-Boot,PATCHv2,05/13] Nomadik: move gpio driver to drivers/gpio

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Submitter Rabin Vincent
Date April 8, 2010, 1:43 p.m.
Message ID <1270734200-17762-6-git-send-email-rabin.vincent@stericsson.com>
Download mbox | patch
Permalink /patch/71741/
State Not Applicable
Delegated to: Albert ARIBAUD
Headers show

Comments

Rabin Vincent - April 8, 2010, 1:43 p.m.
The Nomadik GPIO driver will also be used on the U8500 SoC, so move it
out of platform-specific code.

Acked-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Michael Brandt <michael.brandt@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
---
 board/st/nhk8815/nhk8815.c                         |    2 +-
 cpu/arm926ejs/nomadik/Makefile                     |    1 -
 drivers/gpio/Makefile                              |    1 +
 .../nomadik/gpio.c => drivers/gpio/nomadik_gpio.c  |    2 +-
 include/configs/nhk8815.h                          |    7 +++++--
 include/{asm-arm/arch-nomadik/gpio.h => nomadik.h} |    0
 6 files changed, 8 insertions(+), 5 deletions(-)
 rename cpu/arm926ejs/nomadik/gpio.c => drivers/gpio/nomadik_gpio.c (98%)
 rename include/{asm-arm/arch-nomadik/gpio.h => nomadik.h} (100%)

diff --git a/include/asm-arm/arch-nomadik/gpio.h b/include/nomadik.h
similarity index 100%
rename from include/asm-arm/arch-nomadik/gpio.h
rename to include/nomadik.h

Patch

diff --git a/board/st/nhk8815/nhk8815.c b/board/st/nhk8815/nhk8815.c
index faef810..fc5d3b8 100644
--- a/board/st/nhk8815/nhk8815.c
+++ b/board/st/nhk8815/nhk8815.c
@@ -28,7 +28,7 @@ 
 #include <common.h>
 #include <netdev.h>
 #include <asm/io.h>
-#include <asm/arch/gpio.h>
+#include <nomadik.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/cpu/arm926ejs/nomadik/Makefile b/cpu/arm926ejs/nomadik/Makefile
index 180db8b..35550d7 100644
--- a/cpu/arm926ejs/nomadik/Makefile
+++ b/cpu/arm926ejs/nomadik/Makefile
@@ -25,7 +25,6 @@  include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(SOC).a
 
-COBJS	= gpio.o
 SOBJS	= reset.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index d966082..d84f81e 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -28,6 +28,7 @@  LIB 	:= $(obj)libgpio.a
 COBJS-$(CONFIG_AT91_GPIO)	+= at91_gpio.o
 COBJS-$(CONFIG_KIRKWOOD_GPIO)	+= kw_gpio.o
 COBJS-$(CONFIG_MX31_GPIO)	+= mx31_gpio.o
+COBJS-$(CONFIG_NOMADIK_GPIO)	+= nomadik_gpio.o
 COBJS-$(CONFIG_PCA953X)		+= pca953x.o
 
 COBJS	:= $(COBJS-y)
diff --git a/cpu/arm926ejs/nomadik/gpio.c b/drivers/gpio/nomadik_gpio.c
similarity index 98%
rename from cpu/arm926ejs/nomadik/gpio.c
rename to drivers/gpio/nomadik_gpio.c
index 62a375b..670b684 100644
--- a/cpu/arm926ejs/nomadik/gpio.c
+++ b/drivers/gpio/nomadik_gpio.c
@@ -22,7 +22,7 @@ 
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/gpio.h>
+#include <nomadik.h>
 
 static unsigned long gpio_base[4] = {
 	NOMADIK_GPIO0_BASE,
diff --git a/include/configs/nhk8815.h b/include/configs/nhk8815.h
index d84e787..f882715 100644
--- a/include/configs/nhk8815.h
+++ b/include/configs/nhk8815.h
@@ -99,6 +99,9 @@ 
 #define CONFIG_SYS_TIMERBASE	0x101E2000
 #define CONFIG_NOMADIK_MTU
 
+/* GPIO */
+#define CONFIG_NOMADIK_GPIO
+
 /* serial port (PL011) configuration */
 #define CONFIG_PL011_SERIAL
 #define CONFIG_CONS_INDEX	1
@@ -110,9 +113,9 @@ 
 #define CONFIG_PL01x_PORTS	{ (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
 #define CONFIG_PL011_CLOCK	48000000
 
-/* i2c, for the port extenders (uses gpio.c in board directory) */
+/* i2c, for the port extenders */
 #ifndef __ASSEMBLY__
-#include <asm/arch/gpio.h>
+#include <nomadik.h>
 #define CONFIG_CMD_I2C
 #define CONFIG_SOFT_I2C
 #define CONFIG_SYS_I2C_SPEED	400000