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authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2019-10-18 13:11:25 +0200
committerVineet Gupta <vgupta@synopsys.com>2019-10-22 18:58:29 +0200
commit8ca8fa7f22dcb0a3265490a690b0c3e27de681f9 (patch)
tree1ce66f927f9f7a9881c7cc175f5069b748345ed2 /arch
parentLinux 5.4-rc4 (diff)
downloadlinux-8ca8fa7f22dcb0a3265490a690b0c3e27de681f9.tar.xz
linux-8ca8fa7f22dcb0a3265490a690b0c3e27de681f9.zip
ARC: [plat-hsdk]: Enable on-board SPI NOR flash IC
HSDK board has sst26wf016b SPI NOR flash IC installed, enable it. 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')
-rw-r--r--arch/arc/boot/dts/hsdk.dts8
-rw-r--r--arch/arc/configs/hsdk_defconfig2
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index bfc7f5f5d6f2..9bea5daadd23 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -264,6 +264,14 @@
clocks = <&input_clk>;
cs-gpios = <&creg_gpio 0 GPIO_ACTIVE_LOW>,
<&creg_gpio 1 GPIO_ACTIVE_LOW>;
+
+ spi-flash@0 {
+ compatible = "sst26wf016b", "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <4000000>;
+ };
};
creg_gpio: gpio@14b0 {
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 9b9a74444ce2..22fc70396a3b 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -32,6 +32,8 @@ CONFIG_INET=y
CONFIG_DEVTMPFS=y
# CONFIG_STANDALONE is not set
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_MTD=y
+CONFIG_MTD_SPI_NOR=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_NETDEVICES=y