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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>
This commit is contained in:
Eugeniy Paltsev 2019-10-18 14:11:25 +03:00 committed by Vineet Gupta
parent 7d194c2100
commit 8ca8fa7f22
2 changed files with 10 additions and 0 deletions
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8
arch/arc/boot/dts/hsdk.dts
View File

@ -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 {

2
arch/arc/configs/hsdk_defconfig
View File

@ -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