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authorHuacai Chen <chenhc@lemote.com>2015-04-01 10:20:09 +0800
committerLinus Walleij <linus.walleij@linaro.org>2015-04-08 09:53:42 +0200
commitcbfb3ea7f8c8da2e12d6d5aeca6d483de4297427 (patch)
treeb77a0f746f2cf6f2a8ebc3b841d2a5e4f68e5257 /arch/mips
parent991ff4e3d71dcad184d18f9b1b241f3191601909 (diff)
downloadop-kernel-dev-cbfb3ea7f8c8da2e12d6d5aeca6d483de4297427.zip
op-kernel-dev-cbfb3ea7f8c8da2e12d6d5aeca6d483de4297427.tar.gz
gpio: loongson: Add Loongson-3A/3B GPIO driver support
Improve Loongson-2's GPIO driver to support Loongson-3A/3B, and update Loongson-3's default config file. Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Huacai Chen <chenhc@lemote.com> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kconfig1
-rw-r--r--arch/mips/configs/loongson3_defconfig1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index c7a1690..1ecd499 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1245,6 +1245,7 @@ config CPU_LOONGSON3
select CPU_SUPPORTS_HUGEPAGES
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
+ select ARCH_REQUIRE_GPIOLIB
help
The Loongson 3 processor implements the MIPS64R2 instruction
set with many extensions.
diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig
index 7eabcd2..c844299 100644
--- a/arch/mips/configs/loongson3_defconfig
+++ b/arch/mips/configs/loongson3_defconfig
@@ -243,6 +243,7 @@ CONFIG_HW_RANDOM=y
CONFIG_RAW_DRIVER=m
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_PIIX4=y
+CONFIG_GPIO_LOONGSON=y
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM93=m
CONFIG_SENSORS_W83627HF=m
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