AXS10x: add spi flash support
AXS10x boards have n25q512 spi flash IC, so add corresponding
nodes to device tree and enaple corresponding options in
defconfig.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
diff --git a/arch/arc/dts/axs10x_mb.dtsi b/arch/arc/dts/axs10x_mb.dtsi
index 3855a34..dfc0381 100644
--- a/arch/arc/dts/axs10x_mb.dtsi
+++ b/arch/arc/dts/axs10x_mb.dtsi
@@ -4,6 +4,10 @@
*/
/ {
+ aliases {
+ spi0 = &spi0;
+ };
+
axs10x_mb@e0000000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -56,5 +60,35 @@
reg-shift = <2>;
reg-io-width = <4>;
};
+
+ spi0: spi@0 {
+ compatible = "snps,dw-apb-ssi";
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <4000000>;
+ clocks = <&apbclk>;
+ clock-names = "spi_clk";
+ cs-gpio = <&cs_gpio 0>;
+ spi_flash@0 {
+ compatible = "spi-flash";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
+ };
+ };
+
+ cs_gpio: gpio@11218 {
+ compatible = "snps,creg-gpio";
+ reg = <0x11218 0x4>;
+ gpio-controller;
+ #gpio-cells = <1>;
+ gpio-bank-name = "axs-spi-cs";
+ gpio-count = <1>;
+ gpio-first-shift = <0>;
+ gpio-bit-per-line = <2>;
+ gpio-activate-val = <1>;
+ gpio-deactivate-val = <3>;
+ gpio-default-val = <1>;
+ };
};
};
diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig
index d056719..a981398 100644
--- a/configs/axs101_defconfig
+++ b/configs/axs101_defconfig
@@ -15,6 +15,8 @@
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -30,8 +32,15 @@
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_DM=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_BAR=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_MTD=y
CONFIG_DM_ETH=y
CONFIG_PHY_GIGE=y
CONFIG_ETH_DESIGNWARE=y
@@ -39,6 +48,9 @@
CONFIG_DEBUG_UART_SHIFT=2
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_DESIGNWARE_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_EHCI_HCD=y
diff --git a/configs/axs103_defconfig b/configs/axs103_defconfig
index f0fccf4..e524e6a 100644
--- a/configs/axs103_defconfig
+++ b/configs/axs103_defconfig
@@ -15,6 +15,8 @@
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -30,8 +32,15 @@
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_DM=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_BAR=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_MTD=y
CONFIG_DM_ETH=y
CONFIG_PHY_GIGE=y
CONFIG_ETH_DESIGNWARE=y
@@ -39,6 +48,9 @@
CONFIG_DEBUG_UART_SHIFT=2
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_DESIGNWARE_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_OHCI_HCD=y