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.palt...@synopsys.com> --- NOTE: this patch has prerequisite: http://patchwork.ozlabs.org/patch/926871/ arch/arc/dts/axs10x_mb.dtsi | 34 ++++++++++++++++++++++++++++++++++ configs/axs101_defconfig | 12 ++++++++++++ configs/axs103_defconfig | 12 ++++++++++++ 3 files changed, 58 insertions(+) diff --git a/arch/arc/dts/axs10x_mb.dtsi b/arch/arc/dts/axs10x_mb.dtsi index 3855a34dc2..56b993fdfc 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,hsdk-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 25b10888ce..ae2f92faab 100644 --- a/configs/axs101_defconfig +++ b/configs/axs101_defconfig @@ -12,6 +12,8 @@ CONFIG_SYS_PROMPT="AXS# " # 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 @@ -27,13 +29,23 @@ CONFIG_ENV_FAT_INTERFACE="mmc" 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 CONFIG_DM_SERIAL=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 b9d387b88a..6b0edd4127 100644 --- a/configs/axs103_defconfig +++ b/configs/axs103_defconfig @@ -12,6 +12,8 @@ CONFIG_SYS_PROMPT="AXS# " # 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 @@ -27,13 +29,23 @@ CONFIG_ENV_FAT_INTERFACE="mmc" 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 CONFIG_DM_SERIAL=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 -- 2.14.3 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
