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authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2019-05-28 12:40:52 +0300
committerVineet Gupta <vgupta@synopsys.com>2019-05-28 10:06:42 -0700
commit780b35b6aafcbbe24c36fa9ad6ba80e2dbe96632 (patch)
tree4113dffe227ee9f6c3bb4807127b0b88de66073e /arch/arc/boot
parent4c70850aeb2e40016722cd1abd43c679666d3ca0 (diff)
downloadlinux-780b35b6aafcbbe24c36fa9ad6ba80e2dbe96632.tar.bz2
ARC: [plat-hsdk]: enable creg-gpio controller
HSDK SOC has CREG GPIO controller which can be used to control SPI chip select lines. Enable it in preparation of enabling SPI peripherals. Acked-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/boot')
-rw-r--r--arch/arc/boot/dts/hsdk.dts8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index 6219b372e9c1..10fb512956aa 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -241,6 +241,14 @@
dma-coherent;
};
+ creg_gpio: gpio@14b0 {
+ compatible = "snps,creg-gpio-hsdk";
+ reg = <0x14b0 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <2>;
+ };
+
gpio: gpio@3000 {
compatible = "snps,dw-apb-gpio";
reg = <0x3000 0x20>;