diff options
Diffstat (limited to 'arch/mips/dts/mscc,luton.dtsi')
| -rw-r--r-- | arch/mips/dts/mscc,luton.dtsi | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/arch/mips/dts/mscc,luton.dtsi b/arch/mips/dts/mscc,luton.dtsi index 6a4ad2a5be..d11ec4884d 100644 --- a/arch/mips/dts/mscc,luton.dtsi +++ b/arch/mips/dts/mscc,luton.dtsi @@ -25,6 +25,11 @@ serial0 = &uart0; }; + sys_clk: sys-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <250000000>; + }; ahb_clk: ahb-clk { compatible = "fixed-clock"; #clock-cells = <0>; @@ -57,28 +62,32 @@ #gpio-cells = <2>; gpio-ranges = <&gpio 0 0 32>; + sgpio_pins: sgpio-pins { + pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3"; + function = "sio"; + }; uart_pins: uart-pins { pins = "GPIO_30", "GPIO_31"; function = "uart"; }; - }; - gpio_spi_bitbang: gpio@10000064 { - compatible = "mscc,spi-bitbang-gpio"; - reg = <0x10000064 0x4>; + sgpio: gpio@70130 { + compatible = "mscc,luton-sgpio"; + status = "disabled"; + clocks = <&sys_clk>; + pinctrl-0 = <&sgpio_pins>; + pinctrl-names = "default"; + reg = <0x0070130 0x100>; gpio-controller; #gpio-cells = <2>; - + gpio-ranges = <&sgpio 0 0 64>; }; 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>; |