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mips: mscc: DT: Update luton device tree to use fast SPI driver

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Thes patch change the luton base device tree to use the newly added
SPI bitbang driver.

It also updates the "mscc_luton_defconfig" to use the new driver.

Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
This commit is contained in:
Lars Povlsen 2019-01-08 10:38:34 +01:00 committed by Daniel Schwierzeck
parent fd6e0b0525
commit 6492c9168a
2 changed files with 4 additions and 14 deletions
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15
arch/mips/dts/mscc,luton.dtsi
View file

@ -84,21 +84,10 @@
gpio-ranges = <&sgpio 0 0 64>;
};
gpio_spi_bitbang: gpio@10000064 {
compatible = "mscc,spi-bitbang-gpio";
reg = <0x10000064 0x4>;
gpio-controller;
#gpio-cells = <2>;
};
spi0: spi-bitbang {
compatible = "spi-gpio";
compatible = "mscc,luton-bb-spi";
status = "okay";
gpio-sck = <&gpio_spi_bitbang 6 0>;
gpio-miso = <&gpio_spi_bitbang 0 0>;
gpio-mosi = <&gpio_spi_bitbang 5 0>;
cs-gpios = <&gpio_spi_bitbang 1 0>;
reg = <0x10000064 0x4>;
num-chipselects = <1>;
#address-cells = <1>;
#size-cells = <0>;

3
configs/mscc_luton_defconfig
View file

@ -34,6 +34,7 @@ CONFIG_CMD_DHCP=y
# CONFIG_NET_TFTP_VARS is not set
# CONFIG_CMD_NFS is not set
CONFIG_CMD_PING=y
CONFIG_CMD_TIME=y
CONFIG_CMD_MTDPARTS=y
CONFIG_MTDIDS_DEFAULT="nor0=spi_flash"
CONFIG_MTDPARTS_DEFAULT="mtdparts=spi_flash:512k(UBoot),256k(Env),256k(conf),6m@1m(linux)"
@ -66,5 +67,5 @@ CONFIG_DEBUG_UART_SHIFT=2
CONFIG_SYS_NS16550=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_SOFT_SPI=y
CONFIG_MSCC_BB_SPI=y
CONFIG_LZMA=y