GPIO: MIPS: lantiq: move gpio-stp and gpio-ebu to the subsystem folder

Move the 2 drivers from arch/mips/lantiq/xway/ to the subsystem and make them
buildable.

The following 2 patches will convert the drivers to OF.

Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Patchwork: https://patchwork.linux-mips.org/patch/3838/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
index edef6c5..dc3194f 100644 (file)
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
@@ -1 +1 @@
-obj-y := prom.o sysctrl.o clk.o reset.o gpio.o gpio_stp.o gpio_ebu.o dma.o
+obj-y := prom.o sysctrl.o clk.o reset.o gpio.o dma.o

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index e03653d..8fae079 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -96,6 +96,14 @@ config GPIO_EP93XX
        depends on ARCH_EP93XX
        select GPIO_GENERIC
 
+config GPIO_MM_LANTIQ
+       bool "Lantiq Memory mapped GPIOs"
+       depends on LANTIQ && SOC_XWAY
+       help
+         This enables support for memory mapped GPIOs on the External Bus Unit
+         (EBU) found on Lantiq SoCs. The gpios are output only as they are
+         created by attaching a 16bit latch to the bus.
+
 config GPIO_MPC5200
        def_bool y
        depends on PPC_MPC52xx
@@ -306,6 +314,16 @@ config GPIO_STMPE
          This enables support for the GPIOs found on the STMPE I/O
          Expanders.
 
+config GPIO_STP_XWAY
+       bool "XWAY STP GPIOs"
+       depends on SOC_XWAY
+       help
+         This enables support for the Serial To Parallel (STP) unit found on
+         XWAY SoC. The STP allows the SoC to drive a shift registers cascade,
+         that can be up to 24 bit. This peripheral is aimed at driving leds.
+         Some of the gpios/leds can be auto updated by the soc with dsl and
+         phy status.
+
 config GPIO_TC3589X
        bool "TC3589X GPIOs"
        depends on MFD_TC3589X

diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 007f54b..ed1c96d 100644 (file)
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_GPIO_MC33880)    += gpio-mc33880.o
 obj-$(CONFIG_GPIO_MC9S08DZ60)  += gpio-mc9s08dz60.o
 obj-$(CONFIG_GPIO_MCP23S08)    += gpio-mcp23s08.o
 obj-$(CONFIG_GPIO_ML_IOH)      += gpio-ml-ioh.o
+obj-$(CONFIG_GPIO_MM_LANTIQ)   += gpio-mm-lantiq.o
 obj-$(CONFIG_GPIO_MPC5200)     += gpio-mpc5200.o
 obj-$(CONFIG_GPIO_MPC8XXX)     += gpio-mpc8xxx.o
 obj-$(CONFIG_GPIO_MSM_V1)      += gpio-msm-v1.o
@@ -49,6 +50,7 @@ obj-$(CONFIG_ARCH_SA1100)     += gpio-sa1100.o
 obj-$(CONFIG_GPIO_SCH)         += gpio-sch.o
 obj-$(CONFIG_GPIO_SODAVILLE)   += gpio-sodaville.o
 obj-$(CONFIG_GPIO_STMPE)       += gpio-stmpe.o
+obj-$(CONFIG_GPIO_STP_XWAY)    += gpio-stp-xway.o
 obj-$(CONFIG_GPIO_SX150X)      += gpio-sx150x.o
 obj-$(CONFIG_GPIO_TC3589X)     += gpio-tc3589x.o
 obj-$(CONFIG_ARCH_TEGRA)       += gpio-tegra.o

diff --git a/arch/mips/lantiq/xway/gpio_ebu.c b/drivers/gpio/gpio-mm-lantiq.c
similarity index 100%
rename from arch/mips/lantiq/xway/gpio_ebu.c
rename to drivers/gpio/gpio-mm-lantiq.c

diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/drivers/gpio/gpio-stp-xway.c
similarity index 100%
rename from arch/mips/lantiq/xway/gpio_stp.c
rename to drivers/gpio/gpio-stp-xway.c