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Message-Id: <1330424541-5299-2-git-send-email-martyn.welch@ge.com>
Date: Tue, 28 Feb 2012 10:22:20 +0000
From: Martyn Welch <martyn.welch@...com>
To: linuxppc-dev@...ts.ozlabs.org
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Wim Van Sebroeck <wim@...ana.be>,
Kumar Gala <galak@...nel.crashing.org>,
linux-kernel@...r.kernel.org, Martyn Welch <martyn.welch@...com>
Subject: [PATCH V2 1/2] powerpc: Move GE GPIO and PIC drivers
Move the GE GPIO and PIC drivers to allow these to be used by non-86xx
boards.
Signed-off-by: Martyn Welch <martyn.welch@...com>
---
v2: Move GPIO and PIC drivers to sysdev/ge/ rather than platforms/.
arch/powerpc/platforms/86xx/Kconfig | 3 +++
arch/powerpc/platforms/86xx/Makefile | 7 +++----
arch/powerpc/platforms/86xx/gef_ppc9a.c | 2 +-
arch/powerpc/platforms/86xx/gef_sbc310.c | 2 +-
arch/powerpc/platforms/86xx/gef_sbc610.c | 2 +-
arch/powerpc/sysdev/Kconfig | 7 +++++++
arch/powerpc/sysdev/Makefile | 2 ++
arch/powerpc/sysdev/ge/Makefile | 2 ++
.../86xx/gef_gpio.c => sysdev/ge/ge_gpio.c} | 2 +-
.../86xx/gef_pic.c => sysdev/ge/ge_pic.c} | 2 +-
.../86xx/gef_pic.h => sysdev/ge/ge_pic.h} | 0
drivers/watchdog/Kconfig | 2 +-
12 files changed, 23 insertions(+), 10 deletions(-)
create mode 100644 arch/powerpc/sysdev/ge/Makefile
rename arch/powerpc/{platforms/86xx/gef_gpio.c => sysdev/ge/ge_gpio.c} (98%)
rename arch/powerpc/{platforms/86xx/gef_pic.c => sysdev/ge/ge_pic.c} (99%)
rename arch/powerpc/{platforms/86xx/gef_pic.h => sysdev/ge/ge_pic.h} (100%)
diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig
index 8d6599d..2015022 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -39,6 +39,7 @@ config GEF_PPC9A
select MMIO_NVRAM
select GENERIC_GPIO
select ARCH_REQUIRE_GPIOLIB
+ select GE_FPGA
help
This option enables support for the GE PPC9A.
@@ -48,6 +49,7 @@ config GEF_SBC310
select MMIO_NVRAM
select GENERIC_GPIO
select ARCH_REQUIRE_GPIOLIB
+ select GE_FPGA
help
This option enables support for the GE SBC310.
@@ -58,6 +60,7 @@ config GEF_SBC610
select GENERIC_GPIO
select ARCH_REQUIRE_GPIOLIB
select HAS_RAPIDIO
+ select GE_FPGA
help
This option enables support for the GE SBC610.
diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile
index 4b0d7b1..ede815d 100644
--- a/arch/powerpc/platforms/86xx/Makefile
+++ b/arch/powerpc/platforms/86xx/Makefile
@@ -7,7 +7,6 @@ obj-$(CONFIG_SMP) += mpc86xx_smp.o
obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o
obj-$(CONFIG_SBC8641D) += sbc8641d.o
obj-$(CONFIG_MPC8610_HPCD) += mpc8610_hpcd.o
-gef-gpio-$(CONFIG_GPIOLIB) += gef_gpio.o
-obj-$(CONFIG_GEF_SBC610) += gef_sbc610.o gef_pic.o $(gef-gpio-y)
-obj-$(CONFIG_GEF_SBC310) += gef_sbc310.o gef_pic.o $(gef-gpio-y)
-obj-$(CONFIG_GEF_PPC9A) += gef_ppc9a.o gef_pic.o $(gef-gpio-y)
+obj-$(CONFIG_GEF_SBC610) += gef_sbc610.o
+obj-$(CONFIG_GEF_SBC310) += gef_sbc310.o
+obj-$(CONFIG_GEF_PPC9A) += gef_ppc9a.o
diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c
index 60ce07e..ed58b6c 100644
--- a/arch/powerpc/platforms/86xx/gef_ppc9a.c
+++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c
@@ -37,9 +37,9 @@
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/ge/ge_pic.h>
#include "mpc86xx.h"
-#include "gef_pic.h"
#undef DEBUG
diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c
index 3ecee25..710db69 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc310.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc310.c
@@ -37,9 +37,9 @@
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/ge/ge_pic.h>
#include "mpc86xx.h"
-#include "gef_pic.h"
#undef DEBUG
diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c
index 5090d60..4a13d2f 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc610.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc610.c
@@ -37,9 +37,9 @@
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/ge/ge_pic.h>
#include "mpc86xx.h"
-#include "gef_pic.h"
#undef DEBUG
diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig
index 7b4df37..cd0ef0b 100644
--- a/arch/powerpc/sysdev/Kconfig
+++ b/arch/powerpc/sysdev/Kconfig
@@ -29,3 +29,10 @@ config SCOM_DEBUGFS
bool "Expose SCOM controllers via debugfs"
depends on PPC_SCOM
default n
+
+config GE_FPGA
+ bool
+ default n
+ help
+ Support for common GPIO and interrupt routing functionality provided
+ on some GE Single Board Computers.
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 5e37b47..f80ff9f 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -65,3 +65,5 @@ obj-$(CONFIG_PPC_SCOM) += scom.o
subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
obj-$(CONFIG_PPC_XICS) += xics/
+
+obj-$(CONFIG_GE_FPGA) += ge/
diff --git a/arch/powerpc/sysdev/ge/Makefile b/arch/powerpc/sysdev/ge/Makefile
new file mode 100644
index 0000000..6a10372
--- /dev/null
+++ b/arch/powerpc/sysdev/ge/Makefile
@@ -0,0 +1,2 @@
+gef-gpio-$(CONFIG_GPIOLIB) += ge_gpio.o
+obj-$(CONFIG_GE_FPGA) += ge_pic.o $(gef-gpio-y)
diff --git a/arch/powerpc/platforms/86xx/gef_gpio.c b/arch/powerpc/sysdev/ge/ge_gpio.c
similarity index 98%
rename from arch/powerpc/platforms/86xx/gef_gpio.c
rename to arch/powerpc/sysdev/ge/ge_gpio.c
index 2a70336..f8e6289 100644
--- a/arch/powerpc/platforms/86xx/gef_gpio.c
+++ b/arch/powerpc/sysdev/ge/ge_gpio.c
@@ -14,7 +14,7 @@
*
* Configuration of output modes (totem-pole/open-drain)
* Interrupt configuration - interrupts are always generated the FPGA relies on
- * the I/O interrupt controllers mask to stop them propergating
+ * the I/O interrupt controllers mask to stop them propergating
*/
#include <linux/kernel.h>
diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/sysdev/ge/ge_pic.c
similarity index 99%
rename from arch/powerpc/platforms/86xx/gef_pic.c
rename to arch/powerpc/sysdev/ge/ge_pic.c
index 94594e5..002a562 100644
--- a/arch/powerpc/platforms/86xx/gef_pic.c
+++ b/arch/powerpc/sysdev/ge/ge_pic.c
@@ -22,7 +22,7 @@
#include <asm/prom.h>
#include <asm/irq.h>
-#include "gef_pic.h"
+#include "ge_pic.h"
#define DEBUG
#undef DEBUG
diff --git a/arch/powerpc/platforms/86xx/gef_pic.h b/arch/powerpc/sysdev/ge/ge_pic.h
similarity index 100%
rename from arch/powerpc/platforms/86xx/gef_pic.h
rename to arch/powerpc/sysdev/ge/ge_pic.h
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 877b107..2955c3f 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1039,7 +1039,7 @@ config LANTIQ_WDT
config GEF_WDT
tristate "GE Watchdog Timer"
- depends on GEF_SBC610 || GEF_SBC310 || GEF_PPC9A
+ depends on GE_FPGA
---help---
Watchdog timer found in a number of GE single board computers.
--
1.7.0.4
--
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