summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arc/dts/hsdk.dts26
-rw-r--r--configs/hsdk_defconfig9
2 files changed, 35 insertions, 0 deletions
diff --git a/arch/arc/dts/hsdk.dts b/arch/arc/dts/hsdk.dts
index 09f3fe9a37..80b864af74 100644
--- a/arch/arc/dts/hsdk.dts
+++ b/arch/arc/dts/hsdk.dts
@@ -14,6 +14,7 @@
aliases {
console = &uart0;
+ spi0 = &spi0;
};
cpu_card {
@@ -83,4 +84,29 @@
compatible = "generic-ohci";
reg = <0xf0060000 0x100>;
};
+
+ spi0: spi@f0020000 {
+ compatible = "snps,dw-apb-ssi";
+ reg = <0xf0020000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <4000000>;
+ clocks = <&cgu_clk CLK_SYS_SPI_REF>;
+ clock-names = "spi_clk";
+ cs-gpio = <&cs_gpio 0>;
+ spi_flash@0 {
+ compatible = "spi-flash";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
+ };
+ };
+
+ cs_gpio: gpio@f00014b0 {
+ compatible = "snps,hsdk-creg-gpio";
+ reg = <0xf00014b0 0x4>;
+ gpio-controller;
+ #gpio-cells = <1>;
+ gpio-bank-name = "hsdk-spi-cs";
+ gpio-count = <1>;
+ };
};
diff --git a/configs/hsdk_defconfig b/configs/hsdk_defconfig
index c72ee2d0c1..476ce6a974 100644
--- a/configs/hsdk_defconfig
+++ b/configs/hsdk_defconfig
@@ -12,6 +12,8 @@ CONFIG_SYS_PROMPT="hsdk# "
CONFIG_CMD_ENV_FLAGS=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -29,12 +31,19 @@ CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_DM=y
CONFIG_CLK_HSDK=y
+CONFIG_DM_GPIO=y
+CONFIG_HSDK_CREG_GPIO=y
CONFIG_MMC=y
CONFIG_MMC_DW=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_SST=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_DM_SERIAL=y
CONFIG_SYS_NS16550=y
+CONFIG_DM_SPI=y
+CONFIG_DESIGNWARE_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_EHCI_HCD=y